diff --git a/am/piam.c b/am/piam.c deleted file mode 100644 index 1573985..0000000 --- a/am/piam.c +++ /dev/null @@ -1,121 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define ln(x) (log(x)/log(2.718281828459045235f)) -#define BUFFER_LEN 1024*8 - -int FileFreqTiming; -// Test program using SNDFILE -// see http://www.mega-nerd.com/libsndfile/api.html for API - -void WriteTone(double Frequency,uint32_t Timing) -{ - typedef struct { - double Frequency; - uint32_t WaitForThisSample; - } samplerf_t; - samplerf_t RfSample; - - RfSample.Frequency=Frequency; - RfSample.WaitForThisSample=Timing; //en 100 de nanosecond - //printf("Freq =%f Timing=%d\n",RfSample.Frequency,RfSample.WaitForThisSample); - if (write(FileFreqTiming,&RfSample,sizeof(samplerf_t)) != sizeof(samplerf_t)) { - fprintf(stderr, "Unable to write sample\n"); - } - -} - -int main(int argc, char **argv) { - float data [2*BUFFER_LEN] ; - float data_filtered[2*BUFFER_LEN] ; // we generate complex I/Q samples - SNDFILE *infile, *outfile ; - SF_INFO sfinfo ; - - int readcount, nb_samples ; - char *infilename ; - char *outfilename ; - int k ; - float x ; - - if( argc < 2 ) { - printf("Usage : %s in.wav [out.wav]\n", argv[0]); - return(1); - } - infilename = argv[1]; - if( argc == 3 ) { - outfilename = argv[2]; - } else { - outfilename = (char *)malloc( 128 ); - sprintf( outfilename, "%s", "out.ft"); - } - if (! (infile = sf_open (infilename, SFM_READ, &sfinfo))) - { /* Open failed so print an error message. */ - printf ("Not able to open input file %s.\n", infilename); - /* Print the error message from libsndfile. */ - puts (sf_strerror (NULL)); - return 1; - } - - if( sfinfo.samplerate != 48000 ) { - printf("Input rate must be 48K.\n"); - return 1; - } - - FileFreqTiming = open(outfilename, O_WRONLY|O_CREAT, 0644); - - /** **/ - printf ("Reading file : %s\n", infilename ); - printf ("Sample Rate : %d\n", sfinfo.samplerate); - printf ("Channels : %d\n", sfinfo.channels); - printf ("----------------------------------------\n"); - printf ("Writing file : %s\n", outfilename ); - - /* While there are.frames in the input file, read them, process - ** them and write them to the output file. - */ - - while ((readcount = sf_readf_float(infile, data, BUFFER_LEN))) - { - nb_samples = readcount / sfinfo.channels; - for( k=0 ; k < nb_samples ; k++ ) { - x = data[k*sfinfo.channels]; - if( sfinfo.channels == 2 ) { - // stereo file, avg left + right - x += data[k*sfinfo.channels+1]; - x /= 2; - } - //printf("%f \n",x); - float FactAmplitude=2.0; // To be analyzed more deeply ! - /* - double A = 87.7f; // compression parameter - double ampf=x/32767.0; - ampf = (fabs(ampf) < 1.0f/A) ? A*fabs(ampf)/(1.0f+ln(A)) : (1.0f+ln(A*fabs(ampf)))/(1.0f+ln(A)); //compand - x= (int)(round(ampf * 32767.0f)); - */ - WriteTone(x*32767*FactAmplitude,1e9/48000.0); - - } - - } - - /* Close input and output files. */ - sf_close (infile) ; - close(FileFreqTiming); - - return 0; -} diff --git a/dcf77/pidcf77.c b/dcf77/pidcf77.c deleted file mode 100644 index a774ff6..0000000 --- a/dcf77/pidcf77.c +++ /dev/null @@ -1,254 +0,0 @@ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -// Get main process from arduino project : CodingGhost/DCF77-Transmitter -// Generator for 77,5 kHz (DCF-77) by Jonas woerner (c) -// Thanks to Jonas -// Evariste F5OEO 2015 - -//!!!!ONLY FOR TESTING PURPOSES! -#define byte char -#define false 0 -#define true 1 - -byte dcfBits[60] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0 }; - -#define anzahlMinutenBits 7 -#define anzahlStundenBits 6 -#define offsetMinutenBits 21 -#define offsetStundenBits 29 -byte MinutenBits[anzahlMinutenBits] = { 0 }; -byte StundenBits[anzahlStundenBits] = { 0 }; -int parity = 0; -int FileFreqTiming; - -void modulate(byte b); -void playtone(double Amplitude,uint32_t Timing); - -void loop() -{ - int i; - for (i = 0; i<58; ++i) - { - modulate(dcfBits[i]); - } - -} - -void DCF_BITS(int Minuten, int Stunden) -{ - int i; - //MINUTE - - if (Minuten > 39) - { - MinutenBits[6] = 1; - Minuten -= 40; - } - if (Minuten > 19) - { - MinutenBits[5] = 1; - Minuten -= 20; - } - if (Minuten > 9) - { - MinutenBits[4] = 1; - Minuten -= 10; - } - - for ( i = 0; i < 4; ++i) - { - //MinutenBits[i] = (Minuten & (1 << i)) ? true : false; - - if ((Minuten & (1 << i)) > 0) - { - MinutenBits[i] = true; - } - else - { - MinutenBits[i] = false; - } - } - - for ( i = 0; i < anzahlMinutenBits; ++i) - { - dcfBits[offsetMinutenBits + i] = MinutenBits[i]; - } - - //Stunde - if (Stunden > 19) - { - StundenBits[5] = 1; - Stunden -= 20; - } - if (Stunden > 9) - { - StundenBits[4] = 1; - Stunden -= 10; - } - - for ( i = 0; i < 4; ++i) - { - //MinutenBits[i] = (Minuten & (1 << i)) ? true : false; - - if ((Stunden & (1 << i)) > 0) - { - StundenBits[i] = true; - } - else - { - StundenBits[i] = false; - } - } - - for ( i = 0; i < anzahlStundenBits; ++i) - { - dcfBits[offsetStundenBits + i] = StundenBits[i]; - } - - /*for (int n = 0; n < 6; ++n) - { - - }*/ - //////////////////////////// - { - parity += dcfBits[21]; - parity += dcfBits[22]; - parity += dcfBits[23]; - parity += dcfBits[24]; - parity += dcfBits[25]; - parity += dcfBits[26]; - parity += dcfBits[27]; - - //dcfBits[28] = parity % 2; ??? - if (parity % 2 == 0) - { - dcfBits[28] = 0; - } - else - { - dcfBits[28] = 1; - } - parity = 0; - } - //////////////////////////// - { - parity += dcfBits[29]; - parity += dcfBits[30]; - parity += dcfBits[31]; - parity += dcfBits[32]; - parity += dcfBits[33]; - parity += dcfBits[34]; - if (parity % 2 == 0) - { - dcfBits[35] = 0; - } - else - { - dcfBits[35] = 1; - } - parity = 0; - } - ///////////////////////////// - { - parity += dcfBits[36]; - parity += dcfBits[37]; - parity += dcfBits[38]; - parity += dcfBits[39]; - parity += dcfBits[40]; - parity += dcfBits[41]; - parity += dcfBits[42]; - parity += dcfBits[43]; - parity += dcfBits[44]; - parity += dcfBits[45]; - parity += dcfBits[46]; - parity += dcfBits[47]; - parity += dcfBits[48]; - parity += dcfBits[49]; - parity += dcfBits[50]; - parity += dcfBits[51]; - parity += dcfBits[52]; - parity += dcfBits[53]; - parity += dcfBits[54]; - parity += dcfBits[55]; - parity += dcfBits[56]; - parity += dcfBits[57]; - if (parity % 2 == 0) - { - dcfBits[58] = 0; - } - else - { - dcfBits[58] = 1; - } - parity = 0; - } -} - -void modulate(byte b) -{ - if (b == 0) - { - playtone(32667/8,100e6); - playtone(32767,900e6); - } - else - { - playtone(32767/8,200e6); - playtone(32767,800e6); - } -} - -void playtone(double Amplitude,uint32_t Timing) -{ - typedef struct { - double Amplitude; - uint32_t WaitForThisSample; - } samplerf_t; - samplerf_t RfSample; - - RfSample.Amplitude=Amplitude; - RfSample.WaitForThisSample=Timing; //en 100 de nanosecond - printf("%f %d\n",Amplitude,Timing); - if (write(FileFreqTiming, &RfSample, sizeof(samplerf_t)) != sizeof(samplerf_t)) { - fprintf(stderr, "Unable to write sample\n"); - } -} - -int main(int argc, char **argv) -{ - if (argc > 1) - { - char *sFileFreqTiming=(char *)argv[1]; - FileFreqTiming = open(argv[1], O_WRONLY|O_CREAT, 0644); - - DCF_BITS(7,59); - loop(); - playtone(0,1000e6);//last second - close(FileFreqTiming); - } - else - { - printf("usage : pidfc77 dcfpatern.bin\n"); - exit(0); - } - - return 0; -} - - - - diff --git a/drone/drone.c b/drone/drone.c deleted file mode 100644 index 7affa25..0000000 --- a/drone/drone.c +++ /dev/null @@ -1,140 +0,0 @@ -// -// Simple FSQ beacon for Arduino, with the Etherkit Si5351A Breakout -// Board, by Jason Milldrum NT7S. -// -// Original code based on Feld Hell beacon for Arduino by Mark -// Vandewettering K6HX, adapted for the Si5351A by Robert -// Liesenfeld AK6L . Timer setup -// code by Thomas Knutsen LA3PNA. -// -// Permission is hereby granted, free of charge, to any person obtaining -// a copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to -// permit persons to whom the Software is furnished to do so, subject -// to the following conditions: -// -// The above copyright notice and this permission notice shall be -// included in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR -// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF -// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -// -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define TONE_SPACING 8789 // ~8.7890625 Hz -#define BAUD_2 7812 // CTC value for 2 baud -#define BAUD_3 5208 // CTC value for 3 baud -#define BAUD_4_5 3472 // CTC value for 4.5 baud -#define BAUD_6 2604 // CTC value for 6 baud - -#define LED_PIN 13 - -#define bool char -#define false 0 -#define true 1 - -// Global variables - -unsigned long freq = 0;//7105350; // Base freq is 1350 Hz higher than dial freq in USB -uint8_t cur_tone = 0; -static uint8_t crc8_table[256]; -char callsign[10] = "F5OEO"; -char tx_buffer[40]; -uint8_t callsign_crc; -int FileText; -int FileFreqTiming; -// Global variables used in ISRs -volatile bool proceed = false; - - -void WriteTone(double Frequency,uint32_t Timing) -{ - typedef struct { - double Frequency; - uint32_t WaitForThisSample; - } samplerf_t; - samplerf_t RfSample; - - RfSample.Frequency=Frequency; - RfSample.WaitForThisSample=Timing; //en 100 de nanosecond - //printf("Freq =%f Timing=%d\n",RfSample.Frequency,RfSample.WaitForThisSample); - if (write(FileFreqTiming, &RfSample,sizeof(samplerf_t)) != sizeof(samplerf_t)) { - fprintf(stderr, "Unable to write sample\n"); - } - -} - - - -int main(int argc, char **argv) -{ - char *sText; - if (argc > 2) - { - sText=(char *)argv[1]; - //FileText = open(argv[1], O_RDONLY); - - char *sFileFreqTiming=(char *)argv[2]; - FileFreqTiming = open(argv[2], O_WRONLY|O_CREAT); - } - else - { - printf("usage : pidrone StringToTransmit file.ft\n"); - exit(0); - } - - //100KHZ - int Freq_span = 100000; - int NbStep = 2000; - int i; - for(i=1;i0) - { - WriteTone(25000,1250e3); - printf("1"); - } - else - { - WriteTone(-25000,1250e3); - printf("0"); - } - - } - WriteTone(25000,1250e3);//Stop bit - printf("\n"); - } - - WriteTone(00000,250e6); - close(FileFreqTiming); -} - diff --git a/fm/pifm.c b/fm/pifm.c deleted file mode 100644 index fb7bf3a..0000000 --- a/fm/pifm.c +++ /dev/null @@ -1,109 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define BUFFER_LEN 1024*8 -int FileFreqTiming; -// Test program using SNDFILE -// see http://www.mega-nerd.com/libsndfile/api.html for API - -void WriteTone(double Frequency,uint32_t Timing) -{ - typedef struct { - double Frequency; - uint32_t WaitForThisSample; - } samplerf_t; - samplerf_t RfSample; - - RfSample.Frequency=Frequency; - RfSample.WaitForThisSample=Timing; //en 100 de nanosecond - //printf("Freq =%f Timing=%d\n",RfSample.Frequency,RfSample.WaitForThisSample); - if (write(FileFreqTiming, &RfSample, sizeof(samplerf_t)) != sizeof(samplerf_t)) { - fprintf(stderr, "Unable to write sample\n"); - } -} - -int main(int argc, char **argv) -{ - float data [2*BUFFER_LEN]; - float data_filtered[2*BUFFER_LEN]; // we generate complex I/Q samples - SNDFILE *infile, *outfile; - SF_INFO sfinfo; - - int readcount, nb_samples; - char *infilename; - char *outfilename; - int k; - float x; - - if( argc < 2 ) { - printf("Usage : %s in.wav [out.wav]\n", argv[0]); - return(1); - } - infilename = argv[1]; - if( argc == 3 ) { - outfilename = argv[2]; - } else { - outfilename = (char *)malloc( 128 ); - sprintf( outfilename, "%s", "out.ft"); - } - if (! (infile = sf_open (infilename, SFM_READ, &sfinfo))) - { /* Open failed so print an error message. */ - printf ("Not able to open input file %s.\n", infilename); - /* Print the error message from libsndfile. */ - puts (sf_strerror (NULL)); - return 1; - } - - if( sfinfo.samplerate != 48000 ) { - printf("Input rate must be 48K.\n"); - return 1; - } - - FileFreqTiming = open(outfilename, O_WRONLY|O_CREAT, 0644); - - /** **/ - printf ("Reading file : %s\n", infilename ) ; - printf ("Sample Rate : %d\n", sfinfo.samplerate) ; - printf ("Channels : %d\n", sfinfo.channels) ; - printf ("----------------------------------------\n") ; - printf ("Writing file : %s\n", outfilename ) ; - - /* While there are.frames in the input file, read them, process - ** them and write them to the output file. - */ - int Excursion=6000; - while ((readcount = sf_readf_float(infile, data, BUFFER_LEN))) - { - nb_samples = readcount / sfinfo.channels ; - for( k=0 ; k < nb_samples ; k++ ) { - x = data[k*sfinfo.channels] ; - if( sfinfo.channels == 2 ) { - // stereo file, avg left + right - x += data[k*sfinfo.channels+1] ; - x /= 2 ; - } - //printf("%f \n",x); - WriteTone(x*Excursion*2.0,1e9/48000.0); - } - } - - /* Close input and output files. */ - sf_close (infile) ; - close(FileFreqTiming); - - return 0; -} diff --git a/fsq/pifsq.c b/fsq/pifsq.c deleted file mode 100644 index 0427797..0000000 --- a/fsq/pifsq.c +++ /dev/null @@ -1,379 +0,0 @@ -// -// Simple FSQ beacon for Arduino, with the Etherkit Si5351A Breakout -// Board, by Jason Milldrum NT7S. -// -// Original code based on Feld Hell beacon for Arduino by Mark -// Vandewettering K6HX, adapted for the Si5351A by Robert -// Liesenfeld AK6L . Timer setup -// code by Thomas Knutsen LA3PNA. -// -// Permission is hereby granted, free of charge, to any person obtaining -// a copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to -// permit persons to whom the Software is furnished to do so, subject -// to the following conditions: -// -// The above copyright notice and this permission notice shall be -// included in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR -// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF -// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -// -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define TONE_SPACING 8789 // ~8.7890625 Hz -#define BAUD_2 7812 // CTC value for 2 baud -#define BAUD_3 5208 // CTC value for 3 baud -#define BAUD_4_5 3472 // CTC value for 4.5 baud -#define BAUD_6 2604 // CTC value for 6 baud - -#define LED_PIN 13 - -#define bool char -#define false 0 -#define true 1 - -// Global variables - -unsigned long freq = 0;//7105350; // Base freq is 1350 Hz higher than dial freq in USB -uint8_t cur_tone = 0; -static uint8_t crc8_table[256]; -char callsign[10] = "F5OEO"; -char tx_buffer[40]; -uint8_t callsign_crc; -int FileText; -int FileFreqTiming; -// Global variables used in ISRs -volatile bool proceed = false; - -// Define the structure of a varicode table -typedef struct fsq_varicode -{ - uint8_t ch; - uint8_t var[2]; -} Varicode; - -// The FSQ varicode table, based on the FSQ Varicode V3.0 -// document provided by Murray Greenman, ZL1BPU - -const Varicode code_table[] = -{ - {' ', {00, 00}}, // space - {'!', {11, 30}}, - {'"', {12, 30}}, - {'#', {13, 30}}, - {'$', {14, 30}}, - {'%', {15, 30}}, - {'&', {16, 30}}, - {'\'', {17, 30}}, - {'(', {18, 30}}, - {')', {19, 30}}, - {'*', {20, 30}}, - {'+', {21, 30}}, - {',', {27, 29}}, - {'-', {22, 30}}, - {'.', {27, 00}}, - {'/', {23, 30}}, - {'0', {10, 30}}, - {'1', {01, 30}}, - {'2', {02, 30}}, - {'3', {03, 30}}, - {'4', {04, 30}}, - {'5', {05, 30}}, - {'6', {06, 30}}, - {'7', {07, 30}}, - {'8', {8, 30}}, - {'9', {9, 30}}, - {':', {24, 30}}, - {';', {25, 30}}, - {'<', {26, 30}}, - {'=', {00, 31}}, - {'>', {27, 30}}, - {'?', {28, 29}}, - {'@', {00, 29}}, - {'A', {01, 29}}, - {'B', {02, 29}}, - {'C', {03, 29}}, - {'D', {04, 29}}, - {'E', {05, 29}}, - {'F', {06, 29}}, - {'G', {07, 29}}, - {'H', {8, 29}}, - {'I', {9, 29}}, - {'J', {10, 29}}, - {'K', {11, 29}}, - {'L', {12, 29}}, - {'M', {13, 29}}, - {'N', {14, 29}}, - {'O', {15, 29}}, - {'P', {16, 29}}, - {'Q', {17, 29}}, - {'R', {18, 29}}, - {'S', {19, 29}}, - {'T', {20, 29}}, - {'U', {21, 29}}, - {'V', {22, 29}}, - {'W', {23, 29}}, - {'X', {24, 29}}, - {'Y', {25, 29}}, - {'Z', {26, 29}}, - {'[', {01, 31}}, - {'\\', {02, 31}}, - {']', {03, 31}}, - {'^', {04, 31}}, - {'_', {05, 31}}, - {'`', {9, 31}}, - {'a', {01, 00}}, - {'b', {02, 00}}, - {'c', {03, 00}}, - {'d', {04, 00}}, - {'e', {05, 00}}, - {'f', {06, 00}}, - {'g', {07, 00}}, - {'h', {8, 00}}, - {'i', {9, 00}}, - {'j', {10, 00}}, - {'k', {11, 00}}, - {'l', {12, 00}}, - {'m', {13, 00}}, - {'n', {14, 00}}, - {'o', {15, 00}}, - {'p', {16, 00}}, - {'q', {17, 00}}, - {'r', {18, 00}}, - {'s', {19, 00}}, - {'t', {20, 00}}, - {'u', {21, 00}}, - {'v', {22, 00}}, - {'w', {23, 00}}, - {'x', {24, 00}}, - {'y', {25, 00}}, - {'z', {26, 00}}, - {'{', {06, 31}}, - {'|', {07, 31}}, - {'}', {8, 31}}, - {'~', {00, 30}}, - {127, {28, 31}}, // DEL - {13, {28, 00}}, // CR - {10, {28, 00}}, // LF - {0, {28, 30}}, // IDLE - {241, {10, 31}}, // plus/minus - {246, {11, 31}}, // division sign - {248, {12, 31}}, // degrees sign - {158, {13, 31}}, // multiply sign - {156, {14, 31}}, // pound sterling sign - {8, {27, 31}} // BS -}; - -void encode_tone(uint8_t tone); - -// Define an upper bound on the number of glyphs. Defining it this -// way allows adding characters without having to update a hard-coded -// upper bound. -#define NGLYPHS (sizeof(code_table)/sizeof(code_table[0])) - -// Timer interrupt vector. This toggles the variable we use to gate -// each column of output to ensure accurate timing. Called whenever -// Timer1 hits the count set below in setup(). -/*ISR(TIMER1_COMPA_vect) -{ - proceed = true; -} -*/ -// This is the heart of the beacon. Given a character, it finds the -// appropriate glyph and sets output from the Si5351A to key the -// FSQ signal. - -void WriteTone(double Frequency,uint32_t Timing) -{ - typedef struct { - double Frequency; - uint32_t WaitForThisSample; - } samplerf_t; - samplerf_t RfSample; - - RfSample.Frequency=Frequency; - RfSample.WaitForThisSample=Timing*1000L; //en 100 de nanosecond - //printf("Freq =%f Timing=%d\n",RfSample.Frequency,RfSample.WaitForThisSample); - if (write(FileFreqTiming, &RfSample,sizeof(samplerf_t)) != sizeof(samplerf_t)) { - fprintf(stderr, "Unable to write sample\n"); - } - -} - -void encode_char(int ch) -{ - uint8_t i, fch, vcode1, vcode2; - - for(i = 0; i < NGLYPHS; i++) - { - // Check each element of the varicode table to see if we've found the - // character we're trying to send. - fch = code_table[i].ch; - - if(fch == ch) - { - // Found the character, now fetch the varicode chars - vcode1 = code_table[i].var[0]; - vcode2 = code_table[i].var[1]; - - // Transmit the appropriate tone per a varicode char - if(vcode2 == 0) - { - // If the 2nd varicode char is a 0 in the table, - // we are transmitting a lowercase character, and thus - // only transmit one tone for this character. - - // Generate tone - encode_tone(vcode1); - } - else - { - // If the 2nd varicode char is anything other than 0 in - // the table, then we need to transmit both - - // Generate 1st tone - encode_tone(vcode1); - - // Generate 2nd tone - encode_tone(vcode2); - } - break; // We've found and transmitted the char, - // so exit the for loop - } - } -} - -void encode_tone(uint8_t tone) -{ - cur_tone = ((cur_tone + tone + 1) % 33); - //printf("Current tone =%d\n",cur_tone); - WriteTone(1000 + (cur_tone * TONE_SPACING*0.001),500000L); - //TO DO FREQUENCY PI si5351.set_freq((freq * 100) + (cur_tone * TONE_SPACING), 0, SI5351_CLK0); -} - -// Loop through the string, transmitting one character at a time. -void encode(char *str) -{ - // Reset the tone to 0 and turn on the output - cur_tone = 0; - /* - si5351.output_enable(SI5351_CLK0, 1); - digitalWrite(LED_PIN, HIGH); - */ - //Serial.println("======="); - - // Transmit BOT - //noInterrupts(); - - - encode_char(' '); // Send a space for the dummy character - //Do wait - - // Send another space - encode_char(' '); - //Do wait - - // Now send LF - encode_char(10); - //Do wait - - // Now do the rest of the message - while (*str != '\0') - { - encode_char(*str++); - } - - // Turn off the output - //si5351.output_enable(SI5351_CLK0, 0); - //digitalWrite(LED_PIN, LOW); -} - -static void init_crc8(void) -{ - int i,j; - uint8_t crc; - - for(i = 0; i < 256; i++) - { - crc = i; - for(j = 0; j < 8; j++) - { - crc = (crc << 1) ^ ((crc & 0x80) ? 0x07 : 0); - } - crc8_table[i] = crc & 0xFF; - } -} - -uint8_t crc8(char * text) -{ - uint8_t crc='\0'; - uint8_t ch; - int i; - for(i = 0; i < strlen(text); i++) - { - ch = text[i]; - crc = crc8_table[(crc) ^ ch]; - crc &= 0xFF; - } - - return crc; -} - -int main(int argc, char **argv) -{ - char *sText; - if (argc > 2) - { - sText=(char *)argv[1]; - //FileText = open(argv[1], O_RDONLY); - - char *sFileFreqTiming=(char *)argv[2]; - FileFreqTiming = open(argv[2], O_WRONLY|O_CREAT, 0644); - } - else - { - printf("usage : pifsq StringToTransmit file.ft\n"); - exit(0); - } - - // Initialize the CRC table - init_crc8(); - - // Generate the CRC for the callsign - callsign_crc = crc8(callsign); - - // We are building a directed message here, but you can do whatever. - // So apparently, FSQ very specifically needs " \b " in - // directed mode to indicate EOT. A single backspace won't do it. - sprintf(tx_buffer, "%s:%02x%s%s", callsign, callsign_crc,sText," \b "); - encode(tx_buffer); - int i; - for(i=0;i<10;i++) - { - WriteTone(0,500000L); - } - - close(FileFreqTiming); -} - diff --git a/opera/decode_opera.cpp b/opera/decode_opera.cpp deleted file mode 100644 index 9520026..0000000 --- a/opera/decode_opera.cpp +++ /dev/null @@ -1,761 +0,0 @@ -// OPERA_Decode_Test.cpp : Defines the entry point for the console application. -// -// Purpose : to study coding and decoding of OPERA which was developed by EA5HVK. -// -// Usage : "OPERA_Decode_Test [? | d | s | w] -// where : s= help, d = debug, s = AA1AA and w = 7L1RLL -// -// Version : 1.0.3, 11/27/2015 change print_char() to print_str() -// Version : 1.0.2, 11/27/2015 bug fix at unpack(), and add 7L1RLL as a 2nd sample. -// Version : 1.0.1, 11/27/2015 Add a function of print_char() -// Version : 1.0.0, 11/25/2015 Initial Release, but under construction on error correction. -// -// Copyright : 7L1RLL(Rick Wakatori) 2015 under Terms of The GNU General -// Public License. -// -// Environments : Microsoft Visual C++ 2010 Express under Windows 10. -// Compiler version : 10.0.40219.1 SPIRel -// -// Acknowledgements : -// a)EA5HVK(Jose) for work on OPERA -// b)F4GCB(Patrick) for PIC program on CRC16 which is a copy into this program. -// c)PE1NNZ(Guido), for Article titled Opera Protocol Specification. - -//#include "stdafx.h" -#include "stdio.h" -#include "math.h" -#include "string.h" - -short int call_AA1AA[239] = -{ // callsign = "AA1AA" - 1,0,1,1, 0,1,0,0, 1,0,1,1, 0,0,1,0, // 0xB4, 0xB2 - 1,1,0,0, 1,1,0,1, 0,0,1,1, 0,0,1,0, // 0xCD, 0x32 - 1,0,1,0, 1,1,0,0, 1,0,1,1, 0,0,1,1, // 0xAC, 0xB3 - 0,1,0,0, 1,0,1,0, 1,1,0,0, 1,1,0,0, // 0x4A, 0xCC - 1,1,0,0, 1,1,0,1, 0,0,1,1, 0,0,1,0, // 0xCD, 0x32 - 1,0,1,0, 1,0,1,1, 0,0,1,1, 0,1,0,1, // 0xA9, 0x35 - 0,1,0,0, 1,1,0,0, 1,1,0,1, 0,1,0,0, // 0x4C, 0xD4 - 1,0,1,1, 0,1,0,0, 1,0,1,0, 1,1,0,1, // 0xB4, 0xAD - 0,0,1,1, 0,1,0,0, 1,1,0,1, 0,1,0,0, // 0x34, 0xD4 - 1,1,0,0, 1,0,1,0, 1,0,1,1, 0,0,1,1, // 0xCA, 0xB3 - 0,0,1,0, 1,0,1,0, 1,1,0,1, 0,1,0,0, // 0x2A, 0xD4 - 1,0,1,0, 1,1,0,1, 0,1,0,1, 0,1,0,1, // 0xAD, 0x55 - 0,1,0,0, 1,0,1,0, 1,1,0,1, 0,0,1,1, // 0x4A, 0xD3 - 0,0,1,1, 0,1,0,1, 0,0,1,0, 1,1,0,0, // 0x35, 0x2C - 1,1,0,1, 0,1,0,0, 1,1,0,0, 1,0,1 // 0xD4, 0xCA -}; - -short int call_F5OEO[239] = {1,0,1,1, 0,1,0,1, 0,0,1,0, 1,1,0,1, 0,1,0,1, 0,1,0,1, 0,1,0,0, 1,1,0,1, 0,1,0,0, 1,1,0,0, -1,1,0,0, 1,1,0,0, 1,0,1,0, 1,1,0,1, 0,1,0,1, 0,0,1,0, 1,0,1,0, 1,1,0,1, 0,0,1,1, 0,1,0,0, -1,0,1,0, 1,0,1,1, 0,1,0,1, 0,1,0,1, 0,0,1,0, 1,0,1,0, 1,1,0,1, 0,0,1,1, 0,0,1,1, 0,0,1,0, -1,1,0,0, 1,1,0,1, 0,0,1,0, 1,1,0,1, 0,1,0,1, 0,1,0,0, 1,0,1,1, 0,1,0,0, 1,0,1,1, 0,0,1,1, -0,1,0,1, 0,0,1,1, 0,1,0,1 ,0,1,0,0, 1,0,1,0, 1,0,1,0, 1,1,0,1, 0,1,0,0, 1,1,0,1, 0,1,0,1, -0,0,1,0, 1,0,1,1, 0,0,1,0, 1,1,0,1 ,0,0,1,1, 0,1,0,1, 0,0,1,1, 0,1,0,0, 1,1,0,0, 1,0,1 -}; - - - -short int call_7L1RLL[239] = -{ - 1,0,1,0, 1,1,0,1, 0,0,1,0, 1,1,0,1, // 0xAD, 0x2D - 0,0,1,0, 1,0,1,0, 1,1,0,0, 1,0,1,0, // 0x2A, 0xCA - 1,0,1,0, 1,0,1,0, 1,0,1,1, 0,1,0,0, // 0xAA, 0xB4 - 1,0,1,1, 0,0,1,0, 1,0,1,0, 1,0,1,1, // 0xB2, 0xAB - 0,0,1,1, 0,1,0,1, 0,0,1,0, 1,0,1,0, // 0x35, 0x2A - 1,0,1,0, 1,0,1,1, 0,1,0,1, 0,0,1,1, // 0xAB, 0x53 - 0,0,1,1, 0,0,1,0, 1,1,0,0, 1,1,0,0, // 0x32, 0xCC - 1,1,0,1, 0,0,1,0, 1,0,1,0, 1,0,1,1, // 0xD2, 0xAB - 0,0,1,1, 0,0,1,0, 1,1,0,0, 1,0,1,1, // 0x32, 0xCB - 0,1,0,0, 1,1,0,0, 1,1,0,1, 0,1,0,1, // 0x4C, 0xD5 - 0,1,0,1, 0,0,1,1, 0,1,0,1, 0,0,1,1, // 0x53, 0x53 - 0,0,1,0, 1,1,0,0, 1,1,0,0, 1,1,0,1, // 0x2C, 0xCD - 0,1,0,0, 1,1,0,1, 0,1,0,0, 1,0,1,1, // 0x4D, 0x4B - 0,1,0,0, 1,1,0,0, 1,0,1,1, 0,1,0,0, // 0x4C, 0xB4 - 1,0,1,0, 1,0,1,0, 1,0,1,0, 1,1,0 // 0xAA, 0xAC -}; - -short int interleave_target[119] = -{ //after interleave - 1,0,0,1, 1,0,1,1, 0,1,0,0, 1,0,1,1, //0x9B, 0x4B - 1,1,0,1, 1,0,1,0, 0,1,1,1, 0,1,0,1, //0xDA, 0x75 - 0,1,0,0, 1,0,1,1, 1,1,1,0, 1,0,0,0, //0x4B, 0xE8 - 0,1,0,1, 0,0,0,1, 1,0,0,1, 1,1,0,0, //0x51, 0x9C - 1,0,0,1, 0,0,0,1, 0,1,1,1, 1,0,1,0, //0x91, 0x7A - 1,1,1,1, 0,0,0,1, 1,1,0,0, 0,0,0,0, //0xF1, 0xC0 - 0,1,1,1, 0,0,1,0, 1,0,0,0, 1,1,0,1, //0x72, 0x8D - 0,0,0,1, 0,1,1 //0x16 -}; - -short int before_interleave_target[119] = -{ // before interleave - 1,1,0,1, 0,0,1,0, 0,0,0,0, 0,0,0,1, // 0xD2, 0x01 - 1,0,0,1, 1,1,1,0, 0,1,1,0, 1,0,1,1, // 0x9E, 0x6B - 0,1,0,0, 1,1,1,1, 0,0,1,0, 1,0,1,0, // 0x4F, 0x2A - 1,1,0,1, 0,1,0,1, 0,1,1,1, 1,0,0,1, // 0xD5, 0x79 - 1,0,1,0, 0,1,0,1, 1,1,1,0, 0,0,0,0, // 0xA5, 0xE0 - 0,0,0,0, 1,1,0,0, 1,1,0,0, 0,0,1,1, // 0x0C, 0xC3 - 1,1,1,1, 0,0,1,1, 0,1,0,1, 0,1,0,1, // 0xF3, 0x55 - 1,1,0,1, 0,0,1 // 0xD2 -}; - -short int walsh_matrix[8][7] = { - {0,0,0,0,0,0,0},{1,0,1,0,1,0,1},{0,1,1,0,0,1,1},{1,1,0,0,1,1,0}, - {0,0,0,1,1,1,1},{1,0,1,1,0,1,0},{0,1,1,1,1,0,0},{1,1,0,1,0,0,1} -}; - -short int pseudo_sequence[51] = -{ - 1,1,1,0, 0,0,0,1, 0,1,0,1, 0,1,1,1, // 0xE1, 0x57 - 1,1,1,0, 0,1,1,0, 1,1,0,1, 0,0,0,0, // 0xE6, 0xD0 - 0,0,0,1, 1,0,0,1, 0,0,0,1, 0,1,0,1, // 0x19, 0x15 - 0,1,1 // 0x60 -}; - -char before_scramble_target[52] = - "000000000110110001101111000011110001111000001100100"; - -short int before_WH_target[52] = -{ - 1,1,1,0, 0,0,0,1, 0,0,1,1, 1,0,1,1, // 0xE1, 0x3B - 1,0,0,0, 1,0,0,1, 1,1,0,1, 1,1,1,1, // 0x89, 0xDF - 0,0,0,0, 0,1,1,1, 0,0,0,1, 1,0,0,1, // 0x07, 0x19 - 1,1,1 // 0xE0 -}; - -char packed_target[29] ="0000011011000110111100001111"; //0x0606F0F - -char call_target[7] = "AA1AA "; - -// **** Grobal variables **** -short int symbol[239]; // to be decode -short int interleaved[119]; -short int before_interleave[119]; -short int error_position[239]; // does not use in V1.0.0 -short int before_WH[51]; -char before_scramble[51]; -char packed[28]; -char call[7]; -short int DEBUG = 0; - -// **** functions **** -void decode_opera(short int symbol[239]); -void manchester_decode(short int symbol[239], short int interleaved[119]); -void de_interleave(short int interleaved[119], short int before_interleave[119]); -void de_walsh_matrix(short int before_interleave[119], short int before_WH[51]); -void de_scramble(short int befor_WH[51], char before_scramble[51]); -void de_crc(char before_scramble[51], char packed[28]); -void generate_crc(char datas[28], char crc[17], int length); -void unpack(char packed[28], char call[7]); -char de_normalizer(int bc, int byte_num); -void print_help(); -void print_short_int(const char* caption, short int* code, int length); -void print_str(const char* caption, char* code); -void strcpy_w(char * s1, char * s2, int length); -void strcat_w(char * s1, char * s2, int lenS1, int lenS2); - -//********************************** -int main(int argc, char* argv[]) -//********************************** -{ - char s1 = 0x00; - int i; - - printf("argc=%d\n", argc); - switch(argc) - { - case 1 : // Help required - { - printf("%s\n","More argument is required !"); - print_help(); - return 0; - } - case 2 : // 2 arguments - { - s1 = (char) argv[1][0]; - - if ((s1 == '?') && (argv[1][1] == 0x00)) - { - printf("%s\n", "Help selected"); - print_help(); - return 0; - } - else if ((s1 == 'd' || s1 == 's' || s1 == 'w') && (argv[1][1] == 0x00)) - { - if (s1 =='d') - { - printf("%s\n", "Debug selected."); - DEBUG = 1; - for (i = 0; i < 239; i++) - symbol[i] = call_AA1AA[i]; - decode_opera(symbol); - DEBUG = 0; - return 0; - } - else if (s1 == 's') - { - printf("%s\n", "Sample selected."); - for (i = 0; i < 239; i++) - symbol[i] = call_F5OEO[i]; - decode_opera(symbol); - DEBUG = 0; - return 0; - } - else - { - printf("%s\n", "Sample 7L1RLL selected."); - DEBUG = 0; - for (i = 0; i < 239; i++) - symbol[i] = call_7L1RLL[i]; - decode_opera(symbol); - DEBUG = 0; - return 0; - } - } - } - default : // 3 arguments - { - printf("%s\n", "Too many arguments."); - print_help(); - return 0; - } - } -} // end of _tmain() - -//************************************************** -void decode_opera(short int * symbol) -//************************************************** -{ - print_short_int("symbol given =", symbol, 239); - manchester_decode(symbol, interleaved); - print_short_int("de_manchester code =", interleaved, 119); - if (DEBUG) - print_short_int("de_manchester_target =", interleave_target, 119); - de_interleave(interleaved, before_interleave); - print_short_int("de_interleave =", before_interleave, 119); - if (DEBUG) - print_short_int("de_interleave_target =", before_interleave_target, 119); - de_walsh_matrix(before_interleave, before_WH); - print_short_int("de_Walsh-Hamadard =", before_WH, 51); - if (DEBUG) - print_short_int("de_WH_target =", before_WH_target, 51); - de_scramble(before_WH, before_scramble); - print_str("de_scramble = ", before_scramble); - if (DEBUG) - print_str("de_scramble_target = ", before_scramble_target); - de_crc(before_scramble, packed); - print_str("de_CRC = ", packed); - if (DEBUG) - print_str("de_CRC_target = ", packed_target); - unpack(packed, call); - printf("unpached call = %s\n", call); - if (DEBUG) - printf("call_target = %s\n", call_target); -} // end of decode_opera() - -//*********************************************************************** -void manchester_decode(short int* symbol, short int* symbol_interleaving) -//*********************************************************************** -{ - int i = 0; - int idx = 0; // delete start 2 bit - - while (idx < 238) - { - if ((symbol[idx + 1] == 1) && (symbol[idx + 2] == 0)) - { - symbol_interleaving[i] = (short) 0; - } - else if ((symbol[idx + 1] == 0) && (symbol[idx + 2] == 1)) - { - symbol_interleaving[i] = (short) 1; - } - else - { - error_position[idx] = (short) 1; - } - i++; idx += 2; - } -} // end of manchester_decode() - -//************************************************************************ -void de_interleave(short int* interleaved, short int* before_interleave) -//************************************************************************ -{ - int i =0, idx = 0, j = 0; - - for (i = 0; i < 7; i++) - { - for (j = i; j < 119; j += 7) - { - before_interleave[j] = interleaved[idx]; - idx++; - } - } -} // end of de_interleave - -//********************************************************************* -void de_walsh_matrix(short int* vector_to_tx, short int* symbol_coding) -//********************************************************************* -{ // 119 bit to 51 bit - int idx = 0, i, j, k, data = 0; - short int temp[7]; - - for (i = 0; i < 119; i += 7) - { - for(j = 0; j < 7; j++) temp[j] = vector_to_tx[i + j]; - temp[7]=0x00; - - // search the value for match - data = 0; - for (k = 0; k < 7; k++) - { - if (k < 6) - { - data = data + (int) pow((double)(temp[k]*2), (6 - k)); - } - else if (k == 6) - { - if (temp[6] == 1) data = data + 1; - } - } - if (data == 0) // 0000000 = 0 - { - symbol_coding[idx + 0] = 0; - symbol_coding[idx + 1] = 0; - symbol_coding[idx + 2] = 0; - } - else if (data == 85) // 1010101 = 2^6 + 2^4 + 2^2 + 1 = 85 - { - symbol_coding[idx + 0] = 0; - symbol_coding[idx + 1] = 0; - symbol_coding[idx + 2] = 1; - } - else if (data == 51) // 0110011 = 2^5 + 2^4 + 2 + 1 = 51 - { - symbol_coding[idx + 0] = 0; - symbol_coding[idx + 1] = 1; - symbol_coding[idx + 2] = 0; - } - else if (data == 102) // 1100110 = 2^6 + 2^5 + 2^2 + 2 = 102 - { - symbol_coding[idx + 0] = 0; - symbol_coding[idx + 1] = 1; - symbol_coding[idx + 2] = 1; - } - else if (data == 15) // 0001111 = 2^3 + 2^2 + 2 + 1 = 15 - { - symbol_coding[idx + 0] = 1; - symbol_coding[idx + 1] = 0; - symbol_coding[idx + 2] = 0; - } - else if (data == 90) // 1011010 = 2^6 + 2^4 + 2^3 + 2 = 90 - { - symbol_coding[idx + 0] = 1; - symbol_coding[idx + 1] = 0; - symbol_coding[idx + 2] = 1; - } - else if (data == 60) //0111100 = 2^5 + 2^4 + 2^3 + 2^2 = 60 - { - symbol_coding[idx + 0] = 1; - symbol_coding[idx + 1] = 1; - symbol_coding[idx + 2] = 0; - } - else if (data == 105) // 1101001 = 2^6 + 2^5 + 2^3 + 1 = 105 - { - symbol_coding[idx + 0] = 1; - symbol_coding[idx + 1] = 1; - symbol_coding[idx + 2] = 1; - } - else printf("xxxx"); - - idx +=3; - - } -} // enf of de-WH - -//************************************************************ -void de_scramble(short int * vector_to_tx, char * vector) -//************************************************************ -{ // | 51 bit | to | 51 bit | - short int vector_temp[51]; - int i; - - // convert binary to ASCII - for (i = 0; i < 51; i++) - { - vector_temp[i] = vector_to_tx[i] ^ pseudo_sequence[i]; - vector[i] = (char) vector_temp[i] + 0x30; - } -} //end of de_scramble() - -//************************************************* -void de_crc(char * vector, char * packed) -//************************************************* -{ // 51 bits to 28bits - - char crc1[17], crc1a[17], crc2[4], crc2a[4]; - int i, crc_ok; - char temp[52] = {0}; - - // extract packed from received data - for (i = 0; i < 28; i++) //4..31 for packed - packed[i] = temp[i] = vector[i + 4]; - packed[28] = temp[28] = 0x00; - - if (DEBUG) - print_str("temp in de_crc = ", temp); - if (DEBUG) - print_str("packed in de_crc = ", packed); - - // extract crc1 from received data - for (i = 0; i < 16; i++) //32..47 for crc1 - crc1[i] = vector[i + 32]; - crc1[16] = 0x00; - - if (DEBUG) - print_str("crc1 exracted from received data = ", crc1); - - //crc2 extracted from received data - for (i = 0; i < 3; i++) //48..50 for crc2 - crc2[i] = vector[i + 48]; - crc2[3] = 0x00; - - if (DEBUG) - print_str("crc2 extracted from received data = ", crc2); - - generate_crc(temp, crc1a, 16); - if (DEBUG) - print_str("temp before crc add = ", temp); - if (DEBUG) - print_str("crc1a calcurated = ", crc1a); - strcat_w(temp, crc1a, 28, 16); // 28 + 16 = 44 - - generate_crc(temp, crc2a, 3); - strcat_w(temp, crc2a, 44, 3); // 44 + 3 = 47 - - // verify crc1 and crc2 - crc_ok = 1; - for (i = 0; i < 16; i++) - if (crc1[i] != crc1a[i]) crc_ok = 0; - for (i = 0; i < 3; i++) - if (crc2[i] != crc2a[i]) crc_ok = 0; - if (crc_ok) - printf("CRC : OK\n"); - else - { - printf("CRC : No good\n"); - print_str("crc1a calcurated = ", crc1a); - print_str("crc1_received = ", crc1); - print_str("crc2a calcurated = ", crc2a); - print_str("crc2a_received = ", crc2); - } - -} //end of de_crc() - -//************************************************************************ -void generate_crc(char * datas, char * crc, int length) -//************************************************************************ -{ // 32 + 16(length) = 48 or 48 + 3(length) = 51 - // CRC16-IBM : Polynominal = X16+X15+X2+1 = 1000 0000 0000 0101 - // This function is a copy of JUMA TX136/500 control program - // whitch was written by F4GCB (Patrick). Thanks Patrick. - - int i, j, k, len; - char buffer[52]; - short int wcrc[17] = {0}, byte1 = 0, byte2 = 0; - - len = strlen(datas); - for (i = 0; i < len; i++) - buffer[i] = datas[i]; - buffer[len] = 0x00; - if (DEBUG) - print_str("input datas in generate_crc =", buffer); - - for (i = 0; i < len; i++) - { - for (j = 0; j < 8; j++) - { - if (j > 0) buffer[i] = buffer[i] >> 1; - byte1 = buffer[i] & 0x01; - byte2 = byte1 ^ wcrc[0]; // XOR with X16 - wcrc[0] = byte2 ^ wcrc[1]; // XOR with X15 - for (k = 1; k < 13; k++) - wcrc[k] = wcrc[k + 1]; - wcrc[13] = byte2 ^ wcrc[14]; // XOR with X2 - wcrc[14] = wcrc[15]; // - wcrc[15] = byte2; // - } - } - - // if msb byte crc = 0 then value at 27 - byte2 = 0; - for (i = 0; i < 8; i++) - byte2 = byte2 + (int)(wcrc[i] * pow (2.0, i)); - if (byte2 == 0) byte2 = 27; // 0x1B = 0b0001 1011 - - // if lsb byte crc = 0 then value at 43 - byte1 = 0; - for (i = 8; i < 16; i++) - byte1 = byte1 + (int)(wcrc[i] * pow(2.0, i - 8)); - if (byte1 == 0) byte1 = 43; // 0x2B = 0b0010 1011 - - if (DEBUG) - printf("byte1 before replace =%2x, byte2 =%2x\n", byte1, byte2); - - // merge crc into a bit string - for (i = 0; i < 8; i++) - { - if (i > 0) byte2 = byte2 >> 1; - wcrc[7 - i] = byte2 & 0x01; // (binary) - if (i > 0) byte1 = byte1 >> 1; - wcrc[15 - i] = byte1 & 0x01; // (binary) - } - if (length > 16) length = 16; - for (i = 16 - length; i < 16; i++) - crc[i - (16 - length)] = wcrc[i] + 0x30; - crc[length]= 0x00; - if (DEBUG) - print_str("crc =", crc); -} // end of generate_crc() - -//************************************* -void unpack(char * packed, char * call) -//************************************* -{ // 28 bits to 48 bits - int i; - int temp; - unsigned long code_sum = 0, remains = 0; - - if (DEBUG) - print_str("packed in unpack = ", packed); - - // separate a string to coded callsign - - for (i = 0; i < 28; i++) - code_sum = code_sum + (unsigned long)(packed[27 - i] - '0') * pow(2.0, i); - - // de_normalizer of callsign - remains = 36*10*27*27*27; - if (DEBUG) - { - printf(" 0 : code_sum = %9Lu\n", code_sum); - printf(" 0 : remains = %9Lu\n", remains); - } - - if (code_sum > remains) - { - temp = code_sum / remains; - code_sum %= remains; - } - else temp = 0; - if (DEBUG) - printf(" 0 : temp = %9Lu\n", temp); - call[0] = de_normalizer(temp, 0); - - remains = 10*27*27*27; - if (DEBUG) - { - printf(" 1 : code_sum = %9Lu\n", code_sum); - printf(" 1 : remains = %9Lu\n", remains); - } - if (code_sum >= remains) - { - temp = code_sum / remains; - code_sum %= remains; - } - else temp = 0; - if (DEBUG) - printf(" 1 : temp = %9Lu\n", temp); - call[1] = de_normalizer(temp, 1); - - remains = 27*27*27; - if (DEBUG) - { - printf(" 2 : code_sum = %9Lu\n", code_sum); - printf(" 2 : remains = %9Lu\n", remains); - } - if (code_sum >= remains) - { - temp = code_sum / remains; - code_sum %= remains; - } - else temp = 0; - if (DEBUG) - printf(" 2 : temp = %9Lu\n", temp); - call[2] = de_normalizer(temp, 2); - - remains = 27*27; - if (DEBUG) - { - printf(" 3 : code_sum = %9Lu\n", code_sum); - printf(" 3 : remains = %9Lu\n", remains); - } - if (code_sum >= remains) - { - temp = code_sum / remains; - code_sum %= remains; - } - else temp = 0; - if (DEBUG) - printf(" 3 : temp = %9Lu\n", temp); - call[3] = de_normalizer(temp, 3); - - remains = 27; - if (DEBUG) - { - printf(" 4 : code_sum = %9Lu\n", code_sum); - printf(" 4 : remains = %9Lu\n", remains); - } - if (code_sum >= remains) - { - temp = code_sum / remains; - code_sum %= remains; - } - else temp = 0; - if (DEBUG) - printf(" 4 : temp = %9Lu\n", temp); - call[4] = de_normalizer(temp, 4); - - remains = 1; - if (DEBUG) - { - printf(" 5 : code_sum = %9Lu\n", code_sum); - printf(" 5 : remains = %9Lu\n", remains); - } - if (code_sum >= remains) - { - temp = code_sum; - //code_sum %= remains; - } - else temp = 0; - if (DEBUG) - printf(" 5 : temp = %9Lu\n", temp); - call[5] = de_normalizer(temp, 5); - - call[6] = 0x00; -} // end of unpack - -//******************************** -char de_normalizer(int bc, int n) -//******************************** -{ - char cc = 0; - - if (DEBUG) - printf(" %u : input of de_normalizer, bc = %9Lu\n", n, bc); - switch (n) - { - case 0 : - { - if (bc == 0) cc = ' '; - else if (bc >= 1 && bc <= 26) cc = bc - 1 +'A'; - else if (bc >= 27 && bc <= 37) cc = bc - 27 + '0'; - break; - } - case 1 : - { - if (bc >= 0 && bc <= 25) cc = bc + 'A'; - else if (bc >= 26 && bc <= 36) cc = bc - 26 + '0'; - break; - } - case 2 : - { - if (bc >= 0 && bc <= 9) cc = bc + '0'; - break; - } - case 3: case 4: case 5: - { - if (bc == 0) cc = ' '; - else if (bc >= 1 && bc <= 26) cc = bc - 1 + 'A'; - break; - } - default : break; - } - if (DEBUG) - printf(" %u : output of de_normalizer, cc = %c\n", n, cc); - return (cc); -} // end of de _normlizer - -//******************************************************************** -void print_short_int(const char *caption, short int *code, int length) -//******************************************************************** -{ // This is a service function for debugging - int i = 0; - - printf("%s\n", caption); - for (i = 0; i < length; i++) - { - printf("%u", code[i]); - if (((i + 1) % 4) == 0) printf(" "); - if (((i + 1) % 40) == 0) printf("\n"); - } - printf("\n"); -} // end fo print_short_int - -//******************************************************************** -void print_short_char(const char * caption, char * code, int length) -//******************************************************************** -{ // This is a service function for debugging - int i = 0; - - printf("%s\n", caption); - for (i = 0; i < length; i++) - { - printf("%c", code[i]); - if (((i + 1) % 4) == 0) printf(" "); - if (((i + 1) % 40) == 0) printf("\n"); - } - printf("\n"); -} // end fo print_short_char - -//******************************************************************** -void print_str(const char * caption, char * code) -//******************************************************************** -{ // This is a service function for debugging - int i = 0; - - printf("%s\n", caption); - for (i = 0; i < strlen(code); i++) - { - printf("%c", code[i]); - if (((i + 1) % 4) == 0) printf(" "); - if (((i + 1) % 40) == 0) printf("\n"); - } - printf("\n"); -} // end fo print_char -//******************************************************* -void strcpy_w(char * s1, char * s2, int length) -//******************************************************* -{ - int i; - - for (i = 0; i < length; i++) - s1[i] = s2[i]; - s1[length] = 0x00; -} // end of strcpy_w - -//**************************************************************** -void strcat_w(char * s1, char * s2, int lenS1, int lenS2) -//**************************************************************** -{ - int i; - - for (i = 0; i < lenS2; i++) - s1[i + lenS1] = s2[i]; - s1[lenS1 + lenS2]= 0x00; - -} // end of strcat_w() - -//*************** -void print_help() -//*************** -{ - printf("%s\n","Usage : OPERA_Decode_Test [ ? | d | s | w]"); - printf("%s\n"," Help : OPERA_Decode_Test ?"); - printf("%s\n"," Debug : OPERA_Decode_Test d"); - printf("%s\n"," AA1AA : OPERA_Decode_Test s"); - printf("%s\n"," 7L1RLL : OPERA_Decode_Test w"); - printf("%s\n"," Sample callsign is \"AA1AA\". "); -} // end of help - -//************** End of Program ************************************** diff --git a/opera/opera.c b/opera/opera.c deleted file mode 100644 index d0785a3..0000000 --- a/opera/opera.c +++ /dev/null @@ -1,515 +0,0 @@ -//****************************************************************************** -// OPERA_Coding_Test.cpp : Defines the entry point for the console application. -// -// Purpose : Algorithm testing by a laptop computer before implementation -// into PIC micro processor. -// -// Usage: "OPERA_Coding_Test [? | d | s] ["callsign"]"; -// where : s = help, d = debug and s = sample"; -// -// Version 1.0.4, 2015/11/29: Modified print format -// Version 1.0.3, 2015/11/13: Delete an additional start bit for decoder -// Version 1.0.2, 2015/11/11: Add Visual C++ directives -// Version 1.0.1, 2015/11/10: Changed help message -// Version 1.0.0, 2015/11/07: Initial Release -// -// Copyright(C) 2015 F4GCB -// Partial copyright (C)2015 7L1RLL -// Partial copyright (C)2017 F5OEO Add output format to Rpitx RFA Mode -// - -// Acknowledgement : -// 1)Portion of this OPERA is derived from the work of EA5HVK. -// 2)All functions of this program are a copy of JUMA-TX500/136 -// Transmitter Controller which written by F4GCB. -//****************************************************************************** - -//#include "stdafx.h" -//#include -//#include -#include "stdio.h" -#include "string.h" -#include -#include - #include - #include -#include "stdint.h" -#include "math.h" - -//#define __VCpp__ TRUE - -// Grobal Variables - -int FileFreqTiming; -// Test program using SNDFILE -// see http://www.mega-nerd.com/libsndfile/api.html for API - -void WriteTone(double Frequency,uint32_t Timing) -{ - typedef struct { - double Frequency; - uint32_t WaitForThisSample; - } samplerf_t; - samplerf_t RfSample; - - RfSample.Frequency=Frequency; - RfSample.WaitForThisSample=Timing; //en 100 de nanosecond - //printf("Freq =%f Timing=%d\n",RfSample.Frequency,RfSample.WaitForThisSample); - if (write(FileFreqTiming,&RfSample,sizeof(samplerf_t)) != sizeof(samplerf_t)) { - fprintf(stderr, "Unable to write sample\n"); - } - -} - -static const short int pseudo_sequence[51] = { - 1,1,1,0,0,0,0,1,0,1, 0,1,0,1,1,1,1,1,1,0, 0,1,1,0,1,1,0,1,0,0, 0,0,0,0,0,1,1,0,0,1, - 0,0,0,1,0,1,0,1,0,1, 1 -}; -static short int walsh_matrix[8][7] = { - {0,0,0,0,0,0,0},{1,0,1,0,1,0,1},{0,1,1,0,0,1,1},{1,1,0,0,1,1,0}, - {0,0,0,1,1,1,1},{1,0,1,1,0,1,0},{0,1,1,1,1,0,0},{1,1,0,1,0,0,1} -}; -static short int symbol[239]; -char call[7], call_coded[45], vector[52]; -short int vector_to_tx[51]; -short int symbol_interleaving[119], symbol_coding[119]; -short int DEBUG = 0; -const char sampleCall[7] = "AA1AA"; - -// Declaration of functions - -void genn_opera(float mode); -void generate_call(char call[7], char call_coded[45]); -void add_crc16(char call_coded[45], char vector[52]); -void scramble(char vector[52], short int symbol_coding[119]); -void Walsh_Hammered_code(short int symbol_coding[119], short int vector_to_tx[51]); -void interleave(short int vector_to_tx[51], short int symbol_interleaving[119]); -void ManchesterEncode(short int symbol_interleaving[119], short int symbol[239]); -char chr_norm_opera(char bc); - -void print_short_int(const char caption[], short int code[239], int length); -void print_str(const char caption[250], char code[52]); -void strcpy_w(char s1[52], char s2[52], int length); -void strcat_w(char s1[52], char s2[52], int lenS1, int lenS2); -void encodepitx(short int *code, int length,float Nop); - -#ifdef __VCpp__ -//********************************** -// main forVisual C++ -int _tmain(int argc, _TCHAR* argv[]) -//********************************** -{ - _tsetlocale(LC_ALL, _T("")); //Change Unicode to OS-Default locale -#else - int main(int argc, char* argv[]) -//********************************** - { -#endif - int i = 0; - char s1 = 0x00, s2[7] = ""; - - - switch (argc) - { - case 1 : // Help required - case 2 : // Help required - case 3 : // Help required - { - printf("Usage : %s CALLSIGN OperaMode[0.5,1,2,4,8} file.rfa \n", argv[0]); - - return 0; - } - case 4: // 3 arguments - { - s1 = (char)argv[1][0]; - - // range check - if (!((argv[1][0] >= '0' && argv[1][0] <= '9') || (argv[1][0] >= 'A' && argv[1][0] <= 'Z') || - (argv[1][0] >= 'a' && argv[1][0] <= 'z'))) - { - printf("%s\n","Callsign must be began with an alphan/numeric character"); - - return 0; - } - DEBUG = 0; i = 0; - while (argv[1][i] != 0 && i < 7) - { - call[i] = argv[1][i]; call[++i] = 0x00; - } - - float Mode=atof(argv[2]); - - FileFreqTiming = open( argv[3], O_WRONLY|O_CREAT, 0644); - genn_opera(Mode); - return 0; - - } - - default: - { - printf("Usage : %s CALLSIGN OperaMode[0.5,1,2,4,8} file.rfa \n", argv[0]); - break; - } - } // end of switch argc - return 0; -} // end of _tmain - -//******************* -void genn_opera(float mode) -//******************* -{ - printf("\nGenerate Op%.1f Callsign = %s\n",mode,call); - - generate_call(call, call_coded); - if (DEBUG) - print_str("call_coded =", call_coded); - - add_crc16(call_coded, vector); - - if (DEBUG) - print_str("crc16 vector =", vector); - - scramble(vector, vector_to_tx); - if (DEBUG) - print_short_int("vector_to_tx =", vector_to_tx, 44); - - Walsh_Hammered_code(vector_to_tx, symbol_coding); - if (DEBUG) - print_short_int("symbol_coding =", symbol_coding, 119); - - interleave(symbol_coding, symbol_interleaving); - if (DEBUG) - print_short_int("symbol_interleaving =", symbol_interleaving, 119); - - ManchesterEncode(symbol_interleaving, symbol); - //print_short_int("symbol =", symbol, 239); - encodepitx(symbol,239,mode); - -} // genn_opera - -//**************************************************** -// Normalize characters space S..Z 0..9 in order 0..36 -char chr_norm_opera(char bc) -//**************************************************** -{ - char cc = 0; - - if (bc >= '0' && bc <= '9') cc = bc - '0' + 27; - if (bc >= 'A' && bc <= 'Z') cc = bc - 'A' + 1; - if (bc >= 'a' && bc <= 'z') cc = bc - 'a' + 1; - if (bc == ' ') cc = 0; - - return (cc); -} // enf of chr_norm_opera - -//********************************************** -void generate_call(char *call, char *call_coded) -//********************************************** -{ - int i; - unsigned long code_sum; - - //the thired character must always be a number - if (chr_norm_opera(call[2]) < 27) - { - for (i=5; i> 0; i--) call[i] = call[i-1]; - call[0]=' '; - } - - // the call must always have 6 characters - for (i=strlen(call); i < 6; i++) - call[i] = ' '; - call[6] = 0x00; - - if (DEBUG) printf("NormalizedCall=%s\n", call); - code_sum = chr_norm_opera(call[0]); - code_sum = code_sum * 36 + chr_norm_opera(call[1]) - 1; - code_sum = code_sum * 10 + chr_norm_opera(call[2]) - 27; - code_sum = code_sum * 27 + chr_norm_opera(call[3]); - code_sum = code_sum * 27 + chr_norm_opera(call[4]); - code_sum = code_sum * 27 + chr_norm_opera(call[5]); - - if (DEBUG) printf("code_sum=%Lu\n", code_sum); - - // merge coded callsign ino a string - call_coded[28] = 0x00; - call_coded[27] = (short int) ((code_sum & 0x01) + 0x30); - for (i = 26; i >= 0; i--) - { - code_sum = code_sum >> 1; - call_coded[i] = (short int)((code_sum & 0x01) + 0x30); - } -} // end of pack_callsign - -//*************************************************** -void generate_crc(char *datas, char *crc, int length) -//*************************************************** -{ - unsigned int i, j, k; - char buffer[52]; //strlen(datas)]; - short int wcrc[16] = {0}, byte1 = 0, byte2 = 0; - -#ifdef __VCpp__ - strcpy_s(buffer, 52, datas);// strcpy(buffer, datas); -#else - strcpy(buffer, datas);// strcpy(buffer, datas); -#endif - if (DEBUG) - print_str("buffer_crc = ", buffer); - - for (i = 0; i < strlen(datas); i++) - { - for (j = 0; j < 8; j++) - { - if (j > 0) buffer[i] = buffer[i] >> 1; - byte1 = buffer[i] & 0x01; - byte2 = byte1 ^ wcrc[0]; - wcrc[0] = byte2 ^ wcrc[1]; - for (k = 1; k < 13; k++) - wcrc[k] = wcrc[k+1]; - wcrc[13] = byte2 ^ wcrc[14]; - wcrc[14] = wcrc[15]; - wcrc[15] = byte2; - } - } - - - // if msb byte crc = 0 then value at 27 - byte2 = 0; - for (i = 0; i < 8; i++) -#ifdef __VCpp__ // add for Visual C++ by 7L1RLL 11/07/2015 - byte2 = byte2 + (short) wcrc[i] * pow((double)2.0, (int)i); -#else - byte2 = byte2 + wcrc[i] * pow(2, i); -#endif - if (byte2 == 0) byte2 =27; - - // if lsb byte crc = 0 then value at 43 - byte1 = 0; - for (i = 8; i < 16; i++) -#ifdef __VCpp__ - byte1 = byte1 + (short) (wcrc[i] * (double)pow(2.0, (int)i - 8)); // add cast by 7L1RLL -#else - byte1 = byte1 + (wcrc[i] * pow(2, i - 8)); -#endif - if (byte1 == 0) byte1 = 43; - if (DEBUG) printf("byte1 = %x, byte2 = %x\n", byte1, byte2); - - // merge crc into a string - for (i = 0; i < 8; i++) - { - if (i > 0) byte2 = byte2 >> 1; - wcrc[7 - i] = byte2 & 0x01; - - if ( i > 0) byte1 = byte1 >> 1; - wcrc[15 - i] = byte1 & 0x01; - } - if (length > 16) length = 16; - for (i = 16 - length; i < 16; i++) - crc[i - (16 - length)] = wcrc[i] + 0x30; - crc[length] = 0x00; -} // end of genarate_crc - -//********************************************* -void add_crc16(char * call_coded, char *vector) -//********************************************* -{ // input: |28 bits|, output : |51 bits| - char crc1[17] = "", crc2[4] = ""; - -#ifdef __VCpp__ // for wide character compiler - char temp[52] = ""; - - _tsetlocale(LC_ALL, _T("")); //Change Unicode to OS-Default locale - - if (DEBUG) - print_str("call_coded in add CRC16 =", call_coded); - strcpy_w(temp, call_coded, 28); // 28 bit - if (DEBUG) - print_str("temp in add CRC16=", temp); - generate_crc(call_coded, crc1, 16); - if (DEBUG) - print_str("crc1 =", crc1); - strcat_w(temp, crc1, 28, 16); // 28　+ 16 = 44 - generate_crc( temp, crc2, 3); - if (DEBUG) - print_str("crc2 =", crc2); -#else // PIC C compiler using ASCII -// char crc1[17] = "", crc2[4] = ""; - generate_crc(call_coded, crc1, 16); - if (DEBUG) printf("crc1 =%s\n", crc1); - generate_crc(strcat(call_coded, crc1), crc2, 3); - if (DEBUG) printf("crc2 =%s\n", crc2); -#endif - // |4 bits sync| + |28 bits call| + |19 bit crc| -#ifdef __VCpp__ - strcpy_w(vector, "0000", 4); // 4 - strcat_w(vector, temp, 4, 44); // 4 + 44 = 48 - strcat_w(vector, crc2, 48, 3); // 48 + 3 = 51 -#else // not VC++ ex : PIC - strcpy(vector, "0000"); // 4 - strcat(vector, call_coded); // 4 + 44 = 48 - strcat(vector, crc2); // 48 + 3 = 51 -#endif -} // end of add_crc16 - -//************************************************** -void scramble(char *vector, short int *vector_to_tx) -//************************************************** -{ // encoding |51 bits| - int i=0; - - for (i = 0; i < 51; i++) - { - vector_to_tx[i] = vector[i] & 0x01; - // convert ASCII to binary - vector_to_tx[i] = vector_to_tx[i] ^ pseudo_sequence[i]; - } -} // end of scrambling - -//************************************************************************* -void Walsh_Hammered_code(short int *vector_to_tx, short int *symbol_coding) -//************************************************************************* -{ // order 8 walsh matrix codification : |119 bits| - int data = 0, idx = 0, i = 0, j = 0; - - for (i = 0; i < 51; i += 3) - { - data = 0; - for (j = 0; j < 3; j++) - data = data + (vector_to_tx[i + j] << (2 - j)); - for (j = 0; j < 7; j++) - { - symbol_coding[idx] = walsh_matrix[data][j]; - idx++; - } - } -} //end of Walsh_Hammered_code - -//*********************************************************************** -void interleave(short int *symbol_coding, short int *symbol_interleaving) -//*********************************************************************** -{ // interleaving : |119 bits| - int idx = 0, i = 0, j = 0; - - idx = 0; - for (i = 0; i < 7; i++) - { - for (j = i; j < 119; j += 7) - { - symbol_interleaving[idx]= symbol_coding[j]; - idx++; - } - } -} // end of interleave - -//********************************************************************** -void ManchesterEncode(short int *symbol_interleaving, short int *symbol) -//********************************************************************** -{ // manchester codification : |11| + |238 bits| - |1 bit| modified by 7L1RLL 11/07/2015 - int idx = 0; - int i = 0, j = 0; - - symbol[0] = 1; - for (i = 0; i < 119; i++) - { - if (symbol_interleaving[i] == 0) - { - symbol[idx + 1] = 1; - symbol[idx + 2] = 0; - } - else - { - symbol[idx + 1] = 0; - symbol[idx + 2] = 1; - } - idx += 2; - } -} // end of Manchester_encode - -//*************** -void print_help() -//*************** -{ - printf("%s\n","Usage : OPERA_Coding_Test [? | s | [d \"callsign\"]]"); - printf("%s\n"," Normal : OPERA_Coding_Test \"callsign\""); - printf("%s\n"," Help : OPERA_Coding_Test ?"); - printf("%s\n"," Sample : OPERA_Coding_Test s"); - printf("%s\n"," Debug : OPERA_Coding_Test d \"callsign\""); - printf("%s\n"," Callsign format shall be like \"AA1AAA\". "); - printf("%s\n"," Third character mast be a numeric character(0..9)."); -} // end of help - -//******************************************************************** -void print_short_int(const char *caption, short int *code, int length) -//******************************************************************** -{ // This is service function for debugging - int i = 0; - - printf("%s\n", caption); - for (i = 0; i < length; i++) - { - printf("%d", code[i]); - if (((i+1) % 4) == 0) printf(" "); - if (((i+1) % 40) == 0) printf("\n"); - } - printf("\n"); -} // end fo print_short_int - - -void encodepitx(short int *code, int length,float Nop) -{ - int i = 0; - int j=0; - /*and each of the -239 symbols are transmitted by keying the transmitter as CW on and off with a symbol -rate of 0.256*n s/symbol, where n is the integer of operation mode OPn that corresponds -with the Opera frequency recommendation: */ - //WriteTone(1*32767,1e6*(256*Nop)); - WriteTone(1*32767,1e6*(256*Nop)); - for (i = 0; i < length-1; i++) - { - //for(j=0;j<1000;j++) - WriteTone(code[i]*32767,1e6*(256*Nop)); //AM - //WriteTone(code[i]*100000,1e6*(256*Nop)); //FM - } -} - - -//******************************************************************** -void print_str(const char * caption, char * code) -//******************************************************************** -{ // This is a service function for debugging - int i = 0; - - printf("%s\n", caption); - for (i = 0; i < strlen(code); i++) - { - printf("%c", code[i]); - if (((i + 1) % 4) == 0) printf(" "); - if (((i + 1) % 40) == 0) printf("\n"); - } - printf("\n"); -} // end fo print_str -//******************************************************* -void strcpy_w(char * s1, char * s2, int length) -//******************************************************* -{ - int i; - - for (i = 0; i < length; i++) - s1[i] = s2[i]; - s1[length] = 0x00; -} // end of strcpy_w - -//**************************************************************** -void strcat_w(char * s1, char * s2, int lenS1, int lenS2) -//**************************************************************** -{ - int i; - - for (i = 0; i < lenS2; i++) - s1[i + lenS1] = s2[i]; - s1[lenS1 + lenS2]= 0x00; - -} // end of strcat_w() -//************** End of Program ******************************** diff --git a/src/LICENSE b/src/LICENSE deleted file mode 100644 index 5a04618..0000000 --- a/src/LICENSE +++ /dev/null @@ -1,22 +0,0 @@ -The MIT License (MIT) - -Copyright (c) 2015 Andrew Duncan - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. - diff --git a/src/Makefile b/src/Makefile deleted file mode 100644 index 7e04323..0000000 --- a/src/Makefile +++ /dev/null @@ -1,80 +0,0 @@ -#all: ../rpitx ../pissb ../pisstv ../pifsq ../pifm ../piam ../pidcf77 ../piopera -all: librpitx v2rpitx ../rpitx ../pissb ../pisstv ../pifsq ../pifm ../piam ../pidcf77 ../piopera - -#CFLAGS = -Wall -g -O2 -D DIGITHIN -CFLAGS = -Wall -g -O2 -Wno-unused-variable -LDFLAGS = -lm -lrt -lpthread - - -../rpitx: RpiGpio.c RpiTx.c mailbox.c RpiDma.c raspberry_pi_revision.c calibrationpi2.h calibrationpizero.h calibrationpi3.h - $(CC) $(CFLAGS) -o ../rpitx RpiTx.c RpiGpio.c mailbox.c RpiDma.c raspberry_pi_revision.c $(LDFLAGS) - - -CFLAGS = -Wall -g -O3 -Wno-unused-variable -LDFLAGS = -lm -lrt -lpthread -lliquid -CCP = g++ -CC = gcc - -librpitx: librpitx.h gpio.h gpio.cpp dma.h dma.cpp mailbox.c raspberry_pi_revision.c fmdmasync.h fmdmasync.cpp ngfmdmasync.h ngfmdmasync.cpp dsp.h dsp.cpp iqdmasync.h iqdmasync.cpp serialdmasync.h serialdmasync.cpp phasedmasync.h phasedmasync.cpp fskburst.h fskburst.cpp - $(CC) $(CFLAGS) -c -o mailbox.o mailbox.c - $(CC) $(CFLAGS) -c -o raspberry_pi_revision.o raspberry_pi_revision.c - $(CCP) $(CFLAGS) -c dsp.cpp iqdmasync.cpp ngfmdmasync.cpp fmdmasync.cpp dma.cpp gpio.cpp mailbox.o raspberry_pi_revision.o v2rpitx.cpp serialdmasync.cpp phasedmasync.cpp amdmasync.h amdmasync.cpp fskburst.cpp - $(AR) rc librpitx.a dsp.o iqdmasync.o ngfmdmasync.o fmdmasync.o dma.o gpio.o mailbox.o raspberry_pi_revision.o serialdmasync.o phasedmasync.o amdmasync.o fskburst.o - -v2rpitx: librpitx.h librpitx.a - - $(CCP) $(CFLAGS) -o v2rpitx v2rpitx.cpp librpitx.a $(LDFLAGS) - - - -CFLAGS_Pissb = -Wall -g -O2 -Wno-unused-variable -LDFLAGS_Pissb = -lm -lrt -lpthread -lsndfile - -../pissb: ../ssbgen/test_ssb.c ../ssbgen/ssb_gen.c - $(CC) $(CFLAGS_Pissb) -o ../pissb ../ssbgen/ssb_gen.c ../ssbgen/test_ssb.c $(LDFLAGS_Pissb) - -CFLAGS_Pisstv = -Wall -g -O2 -Wno-unused-variable -LDFLAGS_Pisstv = -lm -lrt -lpthread -../pisstv : ../sstv/v2pisstv.cpp - $(CCP) $(CFLAGS_Pisstv) -o ../pisstv ../sstv/v2pisstv.cpp ../src/librpitx.a $(LDFLAGS_Pisstv) - -CFLAGS_Pifsq = -Wall -g -O2 -Wno-unused-variable -LDFLAGS_Pifsq = -lm -lrt -lpthread -../pifsq : ../fsq/pifsq.c - $(CC) $(CFLAGS_Pisfq) -o ../pifsq ../fsq/pifsq.c $(LDFLAGS_Pisfq) - -CFLAGS_Pifm = -Wall -g -O2 -Wno-unused-variable -LDFLAGS_Pifm = -lm -lrt -lpthread -lsndfile -../pifm : ../fm/pifm.c - $(CC) $(CFLAGS_Pifm) -o ../pifm ../fm/pifm.c $(LDFLAGS_Pifm) - -CFLAGS_Piam = -Wall -g -O2 -Wno-unused-variable -LDFLAGS_Piam = -lm -lrt -lpthread -lsndfile -../piam : ../am/piam.c - $(CC) $(CFLAGS_Piam) -o ../piam ../am/piam.c $(LDFLAGS_Piam) - -CFLAGS_Pidcf77 = -Wall -g -O2 -Wno-unused-variable -LDFLAGS_Pidcf77 = -lm -lrt -lpthread -../pidcf77 : ../dcf77/pidcf77.c - $(CC) $(CFLAGS_Piam) -o ../pidcf77 ../dcf77/pidcf77.c $(LDFLAGS_Piam) - -CFLAGS_Piopera = -g -O2 -Wno-unused-variable -LDFLAGS_Piopera = -lm -../piopera : ../opera/opera.c - $(CC) $(CFLAGS_Piopera) -o ../piopera ../opera/opera.c $(LDFLAGS_Piopera) - -clean: - - rm -f ../rpitx ../pissb ../pisstv ../pifsq ../pifm ../piam ../pidcf77 v2rpitx RpiTx.o mailbox.o RpiGpio.o RpiDma.o - -install: all - install -m 0755 ../pisstv /usr/bin - install -m 0755 ../pifm /usr/bin - install -m 0755 ../piam /usr/bin - install -m 0755 ../pissb /usr/bin - install -m 0755 ../pifsq /usr/bin - install -m 0755 ../rpitx /usr/bin - install -m 0755 ../pidcf77 /usr/bin - install -m 0755 ../piopera /usr/bin - cp dt-blob.bin /boot/ - $(info !!! You should reboot if it is the first installation !!!) diff --git a/src/RpiDma.c b/src/RpiDma.c deleted file mode 100644 index c23ff43..0000000 --- a/src/RpiDma.c +++ /dev/null @@ -1,119 +0,0 @@ -#include -#include -#include -#include "RpiDma.h" -#include "RpiGpio.h" - -static int compareInts(const void* first, const void* second) -{ - const int firstInt = *((int*)first); - const int secondInt = *((int*)second); - if (firstInt < secondInt) { - return -1; - } - if (firstInt == secondInt) { - return 0; - } - return 1; -} - -char InitDma(void *FunctionTerminate, int* skipSignals) -{ - DMA_CHANNEL=4; - char *line = NULL; - size_t size; - FILE * flinux = popen("uname -r", "r"); - if (flinux != NULL && getline(&line, &size, flinux) == -1) - { - fprintf(stderr, "Could no get Linux version\n"); - } - else - { - if(line[0]=='3') - { - printf("Wheezy\n"); - DMA_CHANNEL=DMA_CHANNEL_WHEEZY; - } - - if(line[0]=='4') - { - printf("Jessie\n"); - DMA_CHANNEL=DMA_CHANNEL_JESSIE; - } - - } - pclose(flinux); - //printf("Init DMA\n"); - - int sentinel[] = {0}; - if (skipSignals == NULL) { - skipSignals = sentinel; - } - int sentinelIndex; - for (sentinelIndex = 0; ; ++sentinelIndex) { - if (skipSignals[sentinelIndex] == 0) { - break; - } - } - qsort(skipSignals, sentinelIndex, sizeof(int), compareInts); - - // Catch all signals possible - it is vital we kill the DMA engine - // on process exit! - int i; - for (i = 0; i < 64; i++) { - // Some signals are fine, so don't catch them - if (i == *skipSignals) { - ++skipSignals; - } else { - struct sigaction sa; - - memset(&sa, 0, sizeof(sa)); - sa.sa_handler = FunctionTerminate;//terminate; - sigaction(i, &sa, NULL); - } - } - - //NUM_SAMPLES = NUM_SAMPLES_MAX; - - /* Use the mailbox interface to the VC to ask for physical memory */ - /* - unlink(MBFILE); - if (mknod(MBFILE, S_IFCHR|0600, makedev(100, 0)) < 0) - { - printf("Failed to create mailbox device\n"); - return 0; - }*/ - mbox.handle = mbox_open(); - if (mbox.handle < 0) - { - printf("Failed to open mailbox\n"); - return(0); - } - printf("%d Size NUM PAGES %d PAGE_SIZE %d\n",(sizeof(struct control_data_s)),NUM_PAGES,PAGE_SIZE); - mbox.mem_ref = mem_alloc(mbox.handle, NUM_PAGES* PAGE_SIZE, PAGE_SIZE, mem_flag); - /* TODO: How do we know that succeeded? */ - //printf("mem_ref %x\n", mbox.mem_ref); - mbox.bus_addr = mem_lock(mbox.handle, mbox.mem_ref); - //printf("bus_addr = %x\n", mbox.bus_addr); - mbox.virt_addr = mapmem(BUS_TO_PHYS(mbox.bus_addr), NUM_PAGES* PAGE_SIZE); - //printf("virt_addr %p\n", mbox.virt_addr); - virtbase = (uint8_t *)((uint32_t *)mbox.virt_addr); - //printf("virtbase %p\n", virtbase); - return(1); -} - -uint32_t mem_virt_to_phys(volatile void *virt) -{ - //MBOX METHOD - uint32_t offset = (uint8_t *)virt - mbox.virt_addr; - return mbox.bus_addr + offset; -} - -uint32_t mem_phys_to_virt(volatile uint32_t phys) -{ - //MBOX METHOD - uint32_t offset=phys-mbox.bus_addr; - uint32_t result=(uint32_t)((uint8_t *)mbox.virt_addr+offset); - //printf("MemtoVirt:Offset=%lx phys=%lx -> %lx\n",offset,phys,result); - return result; -} diff --git a/src/RpiDma.h b/src/RpiDma.h deleted file mode 100644 index 70078a8..0000000 --- a/src/RpiDma.h +++ /dev/null @@ -1,128 +0,0 @@ -#ifndef RPI_DMA -#define RPI_DMA - - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "mailbox.h" - -char InitDma(void *FunctionTerminate, int* skipSignals); -uint32_t mem_virt_to_phys(volatile void *virt); -uint32_t mem_phys_to_virt(volatile uint32_t phys); - -#define NBSAMPLES_PWM_FREQ_MAX 500 -#define NUM_CB_PWM_FREQUENCY 8 -//#define MBFILE DEVICE_FILE_NAME /* From mailbox.h */ -#define NUM_SAMPLES_MAX (4000) -#define CBS_SIZE_BY_SAMPLE (3) -#define NUM_CBS_MAIN ((NUM_SAMPLES_MAX * CBS_SIZE_BY_SAMPLE)) -#define NUM_CBS (NUM_CBS_MAIN) - -#define BCM2708_DMA_SRC_IGNOR (1<<11) -#define BCM2708_DMA_SRC_INC (1<<8) -#define BCM2708_DMA_DST_IGNOR (1<<7) -#define BCM2708_DMA_NO_WIDE_BURSTS (1<<26) -#define BCM2708_DMA_WAIT_RESP (1<<3) - -#define BCM2708_DMA_D_DREQ (1<<6) -#define BCM2708_DMA_PER_MAP(x) ((x)<<16) -#define BCM2708_DMA_END (1<<1) -#define BCM2708_DMA_RESET (1<<31) -#define BCM2708_DMA_ABORT (1<<30) -#define BCM2708_DMA_INT (1<<2) - -#define DMA_CS (0x00/4) -#define DMA_CONBLK_AD (0x04/4) -#define DMA_DEBUG (0x20/4) - -#define BUS_TO_PHYS(x) ((x)&~0xC0000000) - -#define DMA_CS_RESET (1<<31) -#define DMA_CS_ABORT (1<<30) -#define DMA_CS_DISDEBUG (1<<28) -#define DMA_CS_END (1<<1) -#define DMA_CS_ACTIVE (1<<0) -#define DMA_CS_PRIORITY(x) ((x)&0xf << 16) -#define DMA_CS_PANIC_PRIORITY(x) ((x)&0xf << 20) - -#define PAGE_SIZE 4096 -#define PAGE_SHIFT 12 -#define NUM_PAGES ((sizeof(struct control_data_s) + PAGE_SIZE - 1) >> PAGE_SHIFT) - -struct { - int handle; /* From mbox_open() */ - unsigned mem_ref; /* From mem_alloc() */ - unsigned bus_addr; /* From mem_lock() */ - uint8_t *virt_addr; /* From mapmem() */ -} mbox; - - -// The GPU reserves channels 1, 3, 6, and 7 (kernel mask dma.dmachans=0x7f35) -// And, I think sdcard will always get 2 and fbturbo zero -//8 Crash -// 5 seems OK, 14 ALSO -//cat /sys/module/dma/parameters/dmachans -//On Wheezy -//32565: 111111100110101 -//On Jessie Pi2: -//3893 : 111100110101 -// USE CHANNEL 4 AND 5 which seems to be free -// On Jessie, channel 4 and 5 seems to crash : set to DMA 8 . -#define DMA_CHANNEL_WHEEZY 14 -#define DMA_CHANNEL_JESSIE 5 -//#define DMA_CHANNEL_PWMFREQUENCY 5 - -char DMA_CHANNEL; - -//#define DMA_CHANNEL 8 - -#define DMA_CHANNEL_PWMFREQUENCY (DMA_CHANNEL+1) - -typedef struct { - uint32_t info, src, dst, length, - stride, next, pad[2]; -} dma_cb_t; - -typedef struct { - uint8_t *virtaddr; - uint32_t physaddr; -} page_map_t; - -page_map_t *page_map; - - uint8_t *virtbase; - -#define PWM_STEP_MAXI 200 - -typedef struct { - - uint32_t FrequencyTab[PWM_STEP_MAXI]; - uint32_t Amplitude1; - uint32_t Amplitude2; - -} sample_t; - - -struct control_data_s { - dma_cb_t cb[NUM_CBS];//+1 ?? - - sample_t sample[NUM_SAMPLES_MAX]; - - - - -}; - -struct control_data_s *ctl; - -#endif diff --git a/src/RpiGpio.c b/src/RpiGpio.c deleted file mode 100644 index e378e27..0000000 --- a/src/RpiGpio.c +++ /dev/null @@ -1,97 +0,0 @@ - - -#include "RpiGpio.h" -#include "mailbox.h" - - -static volatile unsigned int BCM2708_PERI_BASE; -static uint32_t dram_phys_base; - - -char InitGpio() -{ - int rev, mem, maker, overVolted ; - //printf("*********** Init GPIO *************\n"); - RASPBERRY_PI_INFO_T info; - - if (getRaspberryPiInformation(&info) > 0) - { - if(info.peripheralBase==RPI_BROADCOM_2835_PERIPHERAL_BASE) - { - BCM2708_PERI_BASE = info.peripheralBase ; - dram_phys_base = 0x40000000; - mem_flag = MEM_FLAG_L1_NONALLOCATING|MEM_FLAG_HINT_PERMALOCK|MEM_FLAG_NO_INIT;//0x0c; - } - - if((info.peripheralBase==RPI_BROADCOM_2836_PERIPHERAL_BASE)||(info.peripheralBase==RPI_BROADCOM_2837_PERIPHERAL_BASE)) - { - BCM2708_PERI_BASE = info.peripheralBase ; - dram_phys_base = 0xc0000000; - mem_flag = MEM_FLAG_L1_NONALLOCATING/*MEM_FLAG_DIRECT*/|MEM_FLAG_HINT_PERMALOCK|MEM_FLAG_NO_INIT;//0x04; - } - } - - DisplayInfo(); - - dma_reg = map_peripheral(DMA_BASE, DMA_LEN); - pwm_reg = map_peripheral(PWM_BASE, PWM_LEN); - clk_reg = map_peripheral(CLK_BASE, CLK_LEN); - - pcm_reg = map_peripheral(PCM_BASE, PCM_LEN); - gpio_reg = map_peripheral(GPIO_BASE, GPIO_LEN); - pad_gpios_reg = map_peripheral(PADS_GPIO, PADS_GPIO_LEN); - - return 1; -} - -void * map_peripheral(uint32_t base, uint32_t len) -{ - void * vaddr; - vaddr=mapmem(base,len); - //printf("Vaddr =%lx \n",vaddr); - return vaddr; -} - - -int gpioSetMode(unsigned gpio, unsigned mode) -{ - int reg, shift; - - reg = gpio/10; - shift = (gpio%10) * 3; - - gpio_reg[reg] = (gpio_reg[reg] & ~(7< 0) - { - printf("memory: %s\n", raspberryPiMemoryToString(info.memory)); - - printf("processor: %s\n", - raspberryPiProcessorToString(info.processor)); - - printf("i2cDevice: %s\n", - raspberryPiI2CDeviceToString(info.i2cDevice)); - - printf("model: %s\n", - raspberryPiModelToString(info.model)); - - printf("manufacturer: %s\n", - raspberryPiManufacturerToString(info.manufacturer)); - - printf("pcb revision: %d\n", info.pcbRevision); - - printf("warranty void: %s\n", (info.warrantyBit) ? "yes" : "no"); - - printf("revision: %04x\n", info.revisionNumber); - printf("peripheral base: 0x%x\n", info.peripheralBase); - } -} - - diff --git a/src/RpiGpio.h b/src/RpiGpio.h deleted file mode 100644 index 355d101..0000000 --- a/src/RpiGpio.h +++ /dev/null @@ -1,110 +0,0 @@ -#ifndef RPI_GPIO -#define RPI_GPIO - -#include -#include -#include -#include -#include -#include -#include -#include -#include "raspberry_pi_revision.h" - -char InitGpio(void); - -void DisplayInfo(); - -int model; -uint32_t mem_flag; - -volatile uint32_t *pwm_reg; -volatile uint32_t *clk_reg; -volatile uint32_t *dma_reg; -volatile uint32_t *gpio_reg; -volatile uint32_t *pcm_reg; -volatile uint32_t *pad_gpios_reg; - -void * map_peripheral(uint32_t base, uint32_t len); -int gpioSetMode(unsigned gpio, unsigned mode); -RASPBERRY_PI_INFO_T info; - -#define DMA_BASE (BCM2708_PERI_BASE + 0x00007000 ) -#define DMA_LEN 0xF00 -#define PWM_BASE (BCM2708_PERI_BASE + 0x0020C000) -#define PWM_LEN 0x28 -#define CLK_BASE (BCM2708_PERI_BASE + 0x00101000) -#define CLK_LEN 0xA8 -#define GPIO_BASE (BCM2708_PERI_BASE + 0x00200000) -#define GPIO_LEN 0xB4 -#define PCM_BASE (BCM2708_PERI_BASE + 0x00203000) -#define PCM_LEN 0x24 - -#define PADS_GPIO (BCM2708_PERI_BASE + 0x00100000) -#define PADS_GPIO_LEN (0x40/4) -#define PADS_GPIO_0 (0x2C/4) -#define PADS_GPIO_1 (0x30/4) -#define PADS_GPIO_2 (0x34/4) - - -#define PWM_CTL (0x00/4) -#define PWM_DMAC (0x08/4) -#define PWM_RNG1 (0x10/4) -#define PWM_RNG2 (0x20/4) -#define PWM_FIFO (0x18/4) - -#define PWMCLK_CNTL 40 -#define PWMCLK_DIV 41 - -#define GPCLK_CNTL (0x70/4) -#define GPCLK_DIV (0x74/4) - - -#define PWMCTL_MSEN2 (1<<15) -#define PWMCTL_USEF2 (1<<13) -#define PWMCTL_RPTL2 (1<<10) -#define PWMCTL_MODE2 (1<<9) -#define PWMCTL_PWEN2 (1<<8) - -#define PWMCTL_MSEN1 (1<<7) -#define PWMCTL_CLRF (1<<6) -#define PWMCTL_USEF1 (1<<5) -#define PWMCTL_POLA1 (1<<4) -#define PWMCTL_RPTL1 (1<<2) -#define PWMCTL_MODE1 (1<<1) -#define PWMCTL_PWEN1 (1<<0) - - -#define PWMDMAC_ENAB (1<<31) -#define PWMDMAC_THRSHLD ((15<<8)|(15<<0)) - -#define PCM_CS_A (0x00/4) -#define PCM_FIFO_A (0x04/4) -#define PCM_MODE_A (0x08/4) -#define PCM_RXC_A (0x0c/4) -#define PCM_TXC_A (0x10/4) -#define PCM_DREQ_A (0x14/4) -#define PCM_INTEN_A (0x18/4) -#define PCM_INT_STC_A (0x1c/4) -#define PCM_GRAY (0x20/4) - -#define PCMCLK_CNTL 38 -#define PCMCLK_DIV 39 - -#define GPFSEL0 (0x00/4) -#define GPFSEL1 (0x04/4) -#define GPFSEL2 (0x08/4) -#define GPPUD (0x94/4) -#define GPPUDCLK0 (0x9C/4) - -// ---- Memory allocating defines -// https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface -#define MEM_FLAG_DISCARDABLE (1 << 0) /* can be resized to 0 at any time. Use for cached data */ -#define MEM_FLAG_NORMAL (0 << 2) /* normal allocating alias. Don't use from ARM */ -#define MEM_FLAG_DIRECT (1 << 2) /* 0xC alias uncached */ -#define MEM_FLAG_COHERENT (2 << 2) /* 0x8 alias. Non-allocating in L2 but coherent */ -#define MEM_FLAG_L1_NONALLOCATING (MEM_FLAG_DIRECT | MEM_FLAG_COHERENT) /* Allocating in L2 */ -#define MEM_FLAG_ZERO ( 1 << 4) /* initialise buffer to all zeros */ -#define MEM_FLAG_NO_INIT ( 1 << 5) /* don't initialise (default is initialise to all ones */ -#define MEM_FLAG_HINT_PERMALOCK (1 << 6) /* Likely to be locked for long periods of time. */ -#endif diff --git a/src/amdmasync.cpp b/src/amdmasync.cpp deleted file mode 100644 index 24a4029..0000000 --- a/src/amdmasync.cpp +++ /dev/null @@ -1,123 +0,0 @@ - -#include "stdio.h" -#include "amdmasync.h" -#include - - -amdmasync::amdmasync(uint64_t TuneFrequency,uint32_t SampleRate,int Channel,uint32_t FifoSize):bufferdma(Channel,FifoSize,3,2) -{ - - - tunefreq=TuneFrequency; - clkgpio::SetAdvancedPllMode(true); - clkgpio::SetCenterFrequency(TuneFrequency,SampleRate); - clkgpio::SetFrequency(0); - clkgpio::enableclk(4); // GPIO 4 CLK by default - syncwithpwm=false; - - if(syncwithpwm) - { - pwmgpio::SetPllNumber(clk_plld,1); - pwmgpio::SetFrequency(SampleRate); - } - else - { - pcmgpio::SetPllNumber(clk_plld,1); - pcmgpio::SetFrequency(SampleRate); - } - - padgpio pad; - Originfsel=pad.gpioreg[PADS_GPIO_0]; - - SetDmaAlgo(); - - -} - -amdmasync::~amdmasync() -{ - clkgpio::disableclk(4); - padgpio pad; - pad.gpioreg[PADS_GPIO_0]=Originfsel; -} - - - -void amdmasync::SetDmaAlgo() -{ - dma_cb_t *cbp = cbarray; - for (uint32_t samplecnt = 0; samplecnt < buffersize; samplecnt++) - { - - //@0 - //Set Amplitude by writing to PADS - cbp->info = 0;//BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[samplecnt*registerbysample]); - cbp->dst = 0x7E000000+(PADS_GPIO_0<<2)+PADS_GPIO; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - cbp++; - - //@1 - //Set Amplitude to FSEL for amplitude=0 - cbp->info = 0;//BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[samplecnt*registerbysample+1]); - cbp->dst = 0x7E000000 + (GPFSEL0<<2)+GENERAL_BASE; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - cbp++; - - - // Delay - if(syncwithpwm) - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PWM); - else - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PCM_TX); - cbp->src = mem_virt_to_phys(cbarray); // Data is not important as we use it only to feed the PWM - if(syncwithpwm) - cbp->dst = 0x7E000000 + (PWM_FIFO<<2) + PWM_BASE ; - else - cbp->dst = 0x7E000000 + (PCM_FIFO_A<<2) + PCM_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - } - - cbp--; - cbp->next = mem_virt_to_phys(cbarray); // We loop to the first CB - //fprintf(stderr,"Last cbp : src %x dest %x next %x\n",cbp->src,cbp->dst,cbp->next); -} - -void amdmasync::SetAmSample(uint32_t Index,float Amplitude) //-1;1 -{ - Index=Index%buffersize; - - int IntAmplitude=round(abs(Amplitude)*8.0)-1; - - int IntAmplitudePAD=IntAmplitude; - if(IntAmplitudePAD>7) IntAmplitudePAD=7; - if(IntAmplitudePAD<0) IntAmplitudePAD=0; - - //fprintf(stderr,"Amplitude=%f PAD %d\n",Amplitude,IntAmplitudePAD); - sampletab[Index*registerbysample]=(0x5A<<24) + (IntAmplitudePAD&0x7) + (1<<4) + (0<<3); // Amplitude PAD - - //sampletab[Index*registerbysample+2]=(Originfsel & ~(7 << 12)) | (4 << 12); //Alternate is CLK - if(IntAmplitude==-1) - { - sampletab[Index*registerbysample+1]=(Originfsel & ~(7 << 12)) | (0 << 12); //Pin is in -> Amplitude 0 - } - else - { - sampletab[Index*registerbysample+1]=(Originfsel & ~(7 << 12)) | (4 << 12); //Alternate is CLK - } - - - PushSample(Index); -} - - diff --git a/src/amdmasync.h b/src/amdmasync.h deleted file mode 100644 index 29d9f92..0000000 --- a/src/amdmasync.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef DEF_AMDMASYNC -#define DEF_AMDMASYNC - -#include "stdint.h" -#include "dma.h" -#include "gpio.h" - -class amdmasync:public bufferdma,public clkgpio,public pwmgpio,public pcmgpio -{ - protected: - uint64_t tunefreq; - bool syncwithpwm; - uint32_t Originfsel; - public: - amdmasync(uint64_t TuneFrequency,uint32_t SampleRate,int Channel,uint32_t FifoSize); - ~amdmasync(); - void SetDmaAlgo(); - - void SetAmSample(uint32_t Index,float Amplitude); -}; - -#endif diff --git a/src/amdmasync.h.gch b/src/amdmasync.h.gch deleted file mode 100644 index 3493a56..0000000 Binary files a/src/amdmasync.h.gch and /dev/null differ diff --git a/src/calibrationpi2.h b/src/calibrationpi2.h deleted file mode 100644 index 2031edf..0000000 --- a/src/calibrationpi2.h +++ /dev/null @@ -1,203 +0,0 @@ - -void InitCalibrationTabPi2(void) -{ -CalibrationTab[1]=1504; -CalibrationTab[2]=1777; -CalibrationTab[3]=2048; -CalibrationTab[4]=2361; -CalibrationTab[5]=2617; -CalibrationTab[6]=2865; -CalibrationTab[7]=3082; -CalibrationTab[8]=3315; -CalibrationTab[9]=3538; -CalibrationTab[10]=3774; -CalibrationTab[11]=3968; -CalibrationTab[12]=4219; -CalibrationTab[13]=4452; -CalibrationTab[14]=4689; -CalibrationTab[15]=4900; -CalibrationTab[16]=5127; -CalibrationTab[17]=5315; -CalibrationTab[18]=5507; -CalibrationTab[19]=5660; -CalibrationTab[20]=5830; -CalibrationTab[21]=5975; -CalibrationTab[22]=6129; -CalibrationTab[23]=6286; -CalibrationTab[24]=6444; -CalibrationTab[25]=6603; -CalibrationTab[26]=6756; -CalibrationTab[27]=6915; -CalibrationTab[28]=7072; -CalibrationTab[29]=7231; -CalibrationTab[30]=7389; -CalibrationTab[31]=7539; -CalibrationTab[32]=7707; -CalibrationTab[33]=7838; -CalibrationTab[34]=8002; -CalibrationTab[35]=8158; -CalibrationTab[36]=8315; -CalibrationTab[37]=8474; -CalibrationTab[38]=8634; -CalibrationTab[39]=8790; -CalibrationTab[40]=8943; -CalibrationTab[41]=9105; -CalibrationTab[42]=9260; -CalibrationTab[43]=9415; -CalibrationTab[44]=9569; -CalibrationTab[45]=9745; -CalibrationTab[46]=9883; -CalibrationTab[47]=10032; -CalibrationTab[48]=10197; -CalibrationTab[49]=10351; -CalibrationTab[50]=10509; -CalibrationTab[51]=10663; -CalibrationTab[52]=10823; -CalibrationTab[53]=10981; -CalibrationTab[54]=11138; -CalibrationTab[55]=11295; -CalibrationTab[56]=11450; -CalibrationTab[57]=11616; -CalibrationTab[58]=11745; -CalibrationTab[59]=11910; -CalibrationTab[60]=12067; -CalibrationTab[61]=12216; -CalibrationTab[62]=12380; -CalibrationTab[63]=12534; -CalibrationTab[64]=12697; -CalibrationTab[65]=12850; -CalibrationTab[66]=13012; -CalibrationTab[67]=13164; -CalibrationTab[68]=13319; -CalibrationTab[69]=13477; -CalibrationTab[70]=13653; -CalibrationTab[71]=13786; -CalibrationTab[72]=13944; -CalibrationTab[73]=14103; -CalibrationTab[74]=14259; -CalibrationTab[75]=14411; -CalibrationTab[76]=14569; -CalibrationTab[77]=14730; -CalibrationTab[78]=14887; -CalibrationTab[79]=15036; -CalibrationTab[80]=15202; -CalibrationTab[81]=15356; -CalibrationTab[82]=15519; -CalibrationTab[83]=15648; -CalibrationTab[84]=15816; -CalibrationTab[85]=15973; -CalibrationTab[86]=16119; -CalibrationTab[87]=16284; -CalibrationTab[88]=16445; -CalibrationTab[89]=16602; -CalibrationTab[90]=16758; -CalibrationTab[91]=16920; -CalibrationTab[92]=17072; -CalibrationTab[93]=17228; -CalibrationTab[94]=17381; -CalibrationTab[95]=17556; -CalibrationTab[96]=17694; -CalibrationTab[97]=17850; -CalibrationTab[98]=18012; -CalibrationTab[99]=18164; -CalibrationTab[100]=18317; -CalibrationTab[101]=18474; -CalibrationTab[102]=18637; -CalibrationTab[103]=18790; -CalibrationTab[104]=18949; -CalibrationTab[105]=19107; -CalibrationTab[106]=19262; -CalibrationTab[107]=19423; -CalibrationTab[108]=19550; -CalibrationTab[109]=19722; -CalibrationTab[110]=19881; -CalibrationTab[111]=20028; -CalibrationTab[112]=20192; -CalibrationTab[113]=20354; -CalibrationTab[114]=20505; -CalibrationTab[115]=20664; -CalibrationTab[116]=20823; -CalibrationTab[117]=20978; -CalibrationTab[118]=21135; -CalibrationTab[119]=21288; -CalibrationTab[120]=21462; -CalibrationTab[121]=21604; -CalibrationTab[122]=21759; -CalibrationTab[123]=21917; -CalibrationTab[124]=22071; -CalibrationTab[125]=22222; -CalibrationTab[126]=22384; -CalibrationTab[127]=22534; -CalibrationTab[128]=22699; -CalibrationTab[129]=22855; -CalibrationTab[130]=23014; -CalibrationTab[131]=23168; -CalibrationTab[132]=23326; -CalibrationTab[133]=23450; -CalibrationTab[134]=23626; -CalibrationTab[135]=23785; -CalibrationTab[136]=23934; -CalibrationTab[137]=24099; -CalibrationTab[138]=24264; -CalibrationTab[139]=24407; -CalibrationTab[140]=24571; -CalibrationTab[141]=24725; -CalibrationTab[142]=24887; -CalibrationTab[143]=25033; -CalibrationTab[144]=25193; -CalibrationTab[145]=25370; -CalibrationTab[146]=25511; -CalibrationTab[147]=25664; -CalibrationTab[148]=25825; -CalibrationTab[149]=25978; -CalibrationTab[150]=26129; -CalibrationTab[151]=26285; -CalibrationTab[152]=26448; -CalibrationTab[153]=26604; -CalibrationTab[154]=26764; -CalibrationTab[155]=26918; -CalibrationTab[156]=27081; -CalibrationTab[157]=27238; -CalibrationTab[158]=27352; -CalibrationTab[159]=27531; -CalibrationTab[160]=27692; -CalibrationTab[161]=27845; -CalibrationTab[162]=28005; -CalibrationTab[163]=28164; -CalibrationTab[164]=28313; -CalibrationTab[165]=28478; -CalibrationTab[166]=28633; -CalibrationTab[167]=28791; -CalibrationTab[168]=28948; -CalibrationTab[169]=29099; -CalibrationTab[170]=29271; -CalibrationTab[171]=29415; -CalibrationTab[172]=29569; -CalibrationTab[173]=29729; -CalibrationTab[174]=29885; -CalibrationTab[175]=30031; -CalibrationTab[176]=30196; -CalibrationTab[177]=30352; -CalibrationTab[178]=30508; -CalibrationTab[179]=30670; -CalibrationTab[180]=30827; -CalibrationTab[181]=30986; -CalibrationTab[182]=31146; -CalibrationTab[183]=31254; -CalibrationTab[184]=31441; -CalibrationTab[185]=31597; -CalibrationTab[186]=31751; -CalibrationTab[187]=31911; -CalibrationTab[188]=32070; -CalibrationTab[189]=32219; -CalibrationTab[190]=32386; -CalibrationTab[191]=32535; -CalibrationTab[192]=32699; -CalibrationTab[193]=32854; -CalibrationTab[194]=33007; -CalibrationTab[195]=33176; -CalibrationTab[196]=33323; -CalibrationTab[197]=33475; -CalibrationTab[198]=33636; -CalibrationTab[199]=33790; -} diff --git a/src/calibrationpi3.h b/src/calibrationpi3.h deleted file mode 100644 index acaa68d..0000000 --- a/src/calibrationpi3.h +++ /dev/null @@ -1,202 +0,0 @@ -void InitCalibrationTabPi3(void) -{ -CalibrationTab[1]=1260; -CalibrationTab[2]=1509; -CalibrationTab[3]=1761; -CalibrationTab[4]=1998; -CalibrationTab[5]=2255; -CalibrationTab[6]=2490; -CalibrationTab[7]=2702; -CalibrationTab[8]=2919; -CalibrationTab[9]=3111; -CalibrationTab[10]=3319; -CalibrationTab[11]=3515; -CalibrationTab[12]=3732; -CalibrationTab[13]=3900; -CalibrationTab[14]=4100; -CalibrationTab[15]=4295; -CalibrationTab[16]=4510; -CalibrationTab[17]=4699; -CalibrationTab[18]=4881; -CalibrationTab[19]=5033; -CalibrationTab[20]=5191; -CalibrationTab[21]=5344; -CalibrationTab[22]=5501; -CalibrationTab[23]=5658; -CalibrationTab[24]=5849; -CalibrationTab[25]=5974; -CalibrationTab[26]=6121; -CalibrationTab[27]=6288; -CalibrationTab[28]=6443; -CalibrationTab[29]=6599; -CalibrationTab[30]=6757; -CalibrationTab[31]=6911; -CalibrationTab[32]=7072; -CalibrationTab[33]=7231; -CalibrationTab[34]=7386; -CalibrationTab[35]=7547; -CalibrationTab[36]=7715; -CalibrationTab[37]=7811; -CalibrationTab[38]=7989; -CalibrationTab[39]=8149; -CalibrationTab[40]=8311; -CalibrationTab[41]=8470; -CalibrationTab[42]=8630; -CalibrationTab[43]=8785; -CalibrationTab[44]=8940; -CalibrationTab[45]=9100; -CalibrationTab[46]=9254; -CalibrationTab[47]=9407; -CalibrationTab[48]=9566; -CalibrationTab[49]=9751; -CalibrationTab[50]=9881; -CalibrationTab[51]=10029; -CalibrationTab[52]=10192; -CalibrationTab[53]=10350; -CalibrationTab[54]=10504; -CalibrationTab[55]=10661; -CalibrationTab[56]=10816; -CalibrationTab[57]=10977; -CalibrationTab[58]=11136; -CalibrationTab[59]=11293; -CalibrationTab[60]=11448; -CalibrationTab[61]=11617; -CalibrationTab[62]=11716; -CalibrationTab[63]=11895; -CalibrationTab[64]=12056; -CalibrationTab[65]=12214; -CalibrationTab[66]=12374; -CalibrationTab[67]=12534; -CalibrationTab[68]=12691; -CalibrationTab[69]=12848; -CalibrationTab[70]=13007; -CalibrationTab[71]=13162; -CalibrationTab[72]=13314; -CalibrationTab[73]=13473; -CalibrationTab[74]=13651; -CalibrationTab[75]=13788; -CalibrationTab[76]=13936; -CalibrationTab[77]=14099; -CalibrationTab[78]=14257; -CalibrationTab[79]=14409; -CalibrationTab[80]=14568; -CalibrationTab[81]=14724; -CalibrationTab[82]=14885; -CalibrationTab[83]=15041; -CalibrationTab[84]=15200; -CalibrationTab[85]=15357; -CalibrationTab[86]=15522; -CalibrationTab[87]=15624; -CalibrationTab[88]=15803; -CalibrationTab[89]=15962; -CalibrationTab[90]=16117; -CalibrationTab[91]=16276; -CalibrationTab[92]=16438; -CalibrationTab[93]=16596; -CalibrationTab[94]=16755; -CalibrationTab[95]=16918; -CalibrationTab[96]=17070; -CalibrationTab[97]=17220; -CalibrationTab[98]=17378; -CalibrationTab[99]=17553; -CalibrationTab[100]=17695; -CalibrationTab[101]=17843; -CalibrationTab[102]=18005; -CalibrationTab[103]=18161; -CalibrationTab[104]=18313; -CalibrationTab[105]=18478; -CalibrationTab[106]=18630; -CalibrationTab[107]=18792; -CalibrationTab[108]=18945; -CalibrationTab[109]=19104; -CalibrationTab[110]=19266; -CalibrationTab[111]=19436; -CalibrationTab[112]=19534; -CalibrationTab[113]=19711; -CalibrationTab[114]=19870; -CalibrationTab[115]=20024; -CalibrationTab[116]=20183; -CalibrationTab[117]=20342; -CalibrationTab[118]=20501; -CalibrationTab[119]=20661; -CalibrationTab[120]=20819; -CalibrationTab[121]=20977; -CalibrationTab[122]=21131; -CalibrationTab[123]=21282; -CalibrationTab[124]=21454; -CalibrationTab[125]=21599; -CalibrationTab[126]=21751; -CalibrationTab[127]=21912; -CalibrationTab[128]=22068; -CalibrationTab[129]=22220; -CalibrationTab[130]=22380; -CalibrationTab[131]=22540; -CalibrationTab[132]=22695; -CalibrationTab[133]=22854; -CalibrationTab[134]=23008; -CalibrationTab[135]=23174; -CalibrationTab[136]=23347; -CalibrationTab[137]=23440; -CalibrationTab[138]=23618; -CalibrationTab[139]=23776; -CalibrationTab[140]=23932; -CalibrationTab[141]=24091; -CalibrationTab[142]=24251; -CalibrationTab[143]=24403; -CalibrationTab[144]=24563; -CalibrationTab[145]=24722; -CalibrationTab[146]=24883; -CalibrationTab[147]=25035; -CalibrationTab[148]=25188; -CalibrationTab[149]=25361; -CalibrationTab[150]=25506; -CalibrationTab[151]=25656; -CalibrationTab[152]=25818; -CalibrationTab[153]=25977; -CalibrationTab[154]=26130; -CalibrationTab[155]=26287; -CalibrationTab[156]=26447; -CalibrationTab[157]=26597; -CalibrationTab[158]=26764; -CalibrationTab[159]=26915; -CalibrationTab[160]=27082; -CalibrationTab[161]=27262; -CalibrationTab[162]=27343; -CalibrationTab[163]=27520; -CalibrationTab[164]=27683; -CalibrationTab[165]=27839; -CalibrationTab[166]=28000; -CalibrationTab[167]=28158; -CalibrationTab[168]=28308; -CalibrationTab[169]=28469; -CalibrationTab[170]=28629; -CalibrationTab[171]=28786; -CalibrationTab[172]=28945; -CalibrationTab[173]=29095; -CalibrationTab[174]=29261; -CalibrationTab[175]=29413; -CalibrationTab[176]=29563; -CalibrationTab[177]=29726; -CalibrationTab[178]=29883; -CalibrationTab[179]=30037; -CalibrationTab[180]=30196; -CalibrationTab[181]=30353; -CalibrationTab[182]=30499; -CalibrationTab[183]=30668; -CalibrationTab[184]=30822; -CalibrationTab[185]=30987; -CalibrationTab[186]=31164; -CalibrationTab[187]=31247; -CalibrationTab[188]=31427; -CalibrationTab[189]=31589; -CalibrationTab[190]=31750; -CalibrationTab[191]=31906; -CalibrationTab[192]=32063; -CalibrationTab[193]=32215; -CalibrationTab[194]=32378; -CalibrationTab[195]=32533; -CalibrationTab[196]=32690; -CalibrationTab[197]=32848; -CalibrationTab[198]=33004; -CalibrationTab[199]=33164;} - diff --git a/src/calibrationpizero.h b/src/calibrationpizero.h deleted file mode 100644 index a9993e2..0000000 --- a/src/calibrationpizero.h +++ /dev/null @@ -1,203 +0,0 @@ -void InitCalibrationTabPiZero(void) -{ - -CalibrationTab[1]=1135; -CalibrationTab[2]=1317; -CalibrationTab[3]=1521; -CalibrationTab[4]=1712; -CalibrationTab[5]=1891; -CalibrationTab[6]=2064; -CalibrationTab[7]=2239; -CalibrationTab[8]=2414; -CalibrationTab[9]=2578; -CalibrationTab[10]=2752; -CalibrationTab[11]=2894; -CalibrationTab[12]=3057; -CalibrationTab[13]=3212; -CalibrationTab[14]=3363; -CalibrationTab[15]=3527; -CalibrationTab[16]=3714; -CalibrationTab[17]=3866; -CalibrationTab[18]=3979; -CalibrationTab[19]=4175; -CalibrationTab[20]=4316; -CalibrationTab[21]=4512; -CalibrationTab[22]=4627; -CalibrationTab[23]=4805; -CalibrationTab[24]=4930; -CalibrationTab[25]=5104; -CalibrationTab[26]=5281; -CalibrationTab[27]=5408; -CalibrationTab[28]=5578; -CalibrationTab[29]=5759; -CalibrationTab[30]=5882; -CalibrationTab[31]=6044; -CalibrationTab[32]=6208; -CalibrationTab[33]=6349; -CalibrationTab[34]=6507; -CalibrationTab[35]=6678; -CalibrationTab[36]=6831; -CalibrationTab[37]=7036; -CalibrationTab[38]=7121; -CalibrationTab[39]=7292; -CalibrationTab[40]=7464; -CalibrationTab[41]=7620; -CalibrationTab[42]=7796; -CalibrationTab[43]=7929; -CalibrationTab[44]=8254; -CalibrationTab[45]=8232; -CalibrationTab[46]=8398; -CalibrationTab[47]=8533; -CalibrationTab[48]=8701; -CalibrationTab[49]=8881; -CalibrationTab[50]=9055; -CalibrationTab[51]=9149; -CalibrationTab[52]=9320; -CalibrationTab[53]=9489; -CalibrationTab[54]=9647; -CalibrationTab[55]=9774; -CalibrationTab[56]=9952; -CalibrationTab[57]=10105; -CalibrationTab[58]=10277; -CalibrationTab[59]=10544; -CalibrationTab[60]=10579; -CalibrationTab[61]=10722; -CalibrationTab[62]=10887; -CalibrationTab[63]=11046; -CalibrationTab[64]=11207; -CalibrationTab[65]=11364; -CalibrationTab[66]=11690; -CalibrationTab[67]=11697; -CalibrationTab[68]=11826; -CalibrationTab[69]=11973; -CalibrationTab[70]=12141; -CalibrationTab[71]=12311; -CalibrationTab[72]=12513; -CalibrationTab[73]=12679; -CalibrationTab[74]=12736; -CalibrationTab[75]=12911; -CalibrationTab[76]=13071; -CalibrationTab[77]=13234; -CalibrationTab[78]=13381; -CalibrationTab[79]=13579; -CalibrationTab[80]=13688; -CalibrationTab[81]=13861; -CalibrationTab[82]=14182; -CalibrationTab[83]=14209; -CalibrationTab[84]=14328; -CalibrationTab[85]=14485; -CalibrationTab[86]=14653; -CalibrationTab[87]=14799; -CalibrationTab[88]=14948; -CalibrationTab[89]=15119; -CalibrationTab[90]=15275; -CalibrationTab[91]=15453; -CalibrationTab[92]=15741; -CalibrationTab[93]=15841; -CalibrationTab[94]=15875; -CalibrationTab[95]=16029; -CalibrationTab[96]=16294; -CalibrationTab[97]=16368; -CalibrationTab[98]=16516; -CalibrationTab[99]=16682; -CalibrationTab[100]=16834; -CalibrationTab[101]=16961; -CalibrationTab[102]=17148; -CalibrationTab[103]=17315; -CalibrationTab[104]=17453; -CalibrationTab[105]=17621; -CalibrationTab[106]=17772; -CalibrationTab[107]=17944; -CalibrationTab[108]=18129; -CalibrationTab[109]=18319; -CalibrationTab[110]=18387; -CalibrationTab[111]=18548; -CalibrationTab[112]=18690; -CalibrationTab[113]=18872; -CalibrationTab[114]=19046; -CalibrationTab[115]=19166; -CalibrationTab[116]=19338; -CalibrationTab[117]=19531; -CalibrationTab[118]=19627; -CalibrationTab[119]=19813; -CalibrationTab[120]=20050; -CalibrationTab[121]=20106; -CalibrationTab[122]=20273; -CalibrationTab[123]=20434; -CalibrationTab[124]=20613; -CalibrationTab[125]=20853; -CalibrationTab[126]=21102; -CalibrationTab[127]=21134; -CalibrationTab[128]=21185; -CalibrationTab[129]=21347; -CalibrationTab[130]=21592; -CalibrationTab[131]=21666; -CalibrationTab[132]=21834; -CalibrationTab[133]=21991; -CalibrationTab[134]=22143; -CalibrationTab[135]=22304; -CalibrationTab[136]=22437; -CalibrationTab[137]=22638; -CalibrationTab[138]=22767; -CalibrationTab[139]=22929; -CalibrationTab[140]=23178; -CalibrationTab[141]=23241; -CalibrationTab[142]=23413; -CalibrationTab[143]=23551; -CalibrationTab[144]=23784; -CalibrationTab[145]=23835; -CalibrationTab[146]=24010; -CalibrationTab[147]=24187; -CalibrationTab[148]=24345; -CalibrationTab[149]=24573; -CalibrationTab[150]=24658; -CalibrationTab[151]=24802; -CalibrationTab[152]=24963; -CalibrationTab[153]=25151; -CalibrationTab[154]=25370; -CalibrationTab[155]=25401; -CalibrationTab[156]=25567; -CalibrationTab[157]=25813; -CalibrationTab[158]=25890; -CalibrationTab[159]=26055; -CalibrationTab[160]=26182; -CalibrationTab[161]=26387; -CalibrationTab[162]=26504; -CalibrationTab[163]=26684; -CalibrationTab[164]=26833; -CalibrationTab[165]=27080; -CalibrationTab[166]=27207; -CalibrationTab[167]=27308; -CalibrationTab[168]=27444; -CalibrationTab[169]=27617; -CalibrationTab[170]=27790; -CalibrationTab[171]=27933; -CalibrationTab[172]=28097; -CalibrationTab[173]=28320; -CalibrationTab[174]=28390; -CalibrationTab[175]=28559; -CalibrationTab[176]=28707; -CalibrationTab[177]=28873; -CalibrationTab[178]=29016; -CalibrationTab[179]=29191; -CalibrationTab[180]=29407; -CalibrationTab[181]=29494; -CalibrationTab[182]=29644; -CalibrationTab[183]=29812; -CalibrationTab[184]=29936; -CalibrationTab[185]=30110; -CalibrationTab[186]=30274; -CalibrationTab[187]=30496; -CalibrationTab[188]=30613; -CalibrationTab[189]=30762; -CalibrationTab[190]=30932; -CalibrationTab[191]=31146; -CalibrationTab[192]=31604; -CalibrationTab[193]=31659; -CalibrationTab[194]=31714; -CalibrationTab[195]=31716; -CalibrationTab[196]=31796; -CalibrationTab[197]=31973; -CalibrationTab[198]=32129; -CalibrationTab[199]=32299; -} diff --git a/src/dma.cpp b/src/dma.cpp deleted file mode 100644 index e528359..0000000 --- a/src/dma.cpp +++ /dev/null @@ -1,253 +0,0 @@ -#include "dma.h" -#include "stdio.h" - -extern "C" -{ -#include "mailbox.h" -#include "raspberry_pi_revision.h" -} -#include - - -#define BUS_TO_PHYS(x) ((x)&~0xC0000000) - -dma::dma(int Channel,uint32_t CBSize,uint32_t UserMemSize) // Fixme! Need to check to be 256 Aligned for UserMem -{ - fprintf(stderr,"Channel %d CBSize %d UsermemSize %d\n",Channel,CBSize,UserMemSize); - - channel=Channel; - mbox.handle = mbox_open(); - if (mbox.handle < 0) - { - fprintf(stderr,"Failed to open mailbox\n"); - - } - cbsize=CBSize; - usermemsize=UserMemSize; - - GetRpiInfo(); // Fill mem_flag and dram_phys_base - uint32_t MemoryRequired=CBSize*sizeof(dma_cb_t)+UserMemSize*sizeof(uint32_t); - int NumPages=(MemoryRequired/PAGE_SIZE)+1; - fprintf(stderr,"%d Size NUM PAGES %d PAGE_SIZE %d\n",MemoryRequired,NumPages,PAGE_SIZE); - mbox.mem_ref = mem_alloc(mbox.handle, NumPages* PAGE_SIZE, PAGE_SIZE, mem_flag); - /* TODO: How do we know that succeeded? */ - //fprintf(stderr,"mem_ref %x\n", mbox.mem_ref); - mbox.bus_addr = mem_lock(mbox.handle, mbox.mem_ref); - //fprintf(stderr,"bus_addr = %x\n", mbox.bus_addr); - mbox.virt_addr = (uint8_t *)mapmem(BUS_TO_PHYS(mbox.bus_addr), NumPages* PAGE_SIZE); - //fprintf(stderr,"virt_addr %p\n", mbox.virt_addr); - virtbase = (uint8_t *)((uint32_t *)mbox.virt_addr); - //fprintf(stderr,"virtbase %p\n", virtbase); - cbarray = (dma_cb_t *)virtbase; // We place DMA Control Blocks (CB) at beginning of virtual memory - //fprintf(stderr,"cbarray %p\n", cbarray); - usermem= (unsigned int *)(virtbase+CBSize*sizeof(dma_cb_t)); // user memory is placed after - //fprintf(stderr,"usermem %p\n", usermem); - - dma_reg.gpioreg[DMA_CS+channel*0x40] = BCM2708_DMA_RESET|DMA_CS_INT; // Remove int flag - usleep(100); - dma_reg.gpioreg[DMA_CONBLK_AD+channel*0x40]=mem_virt_to_phys((void*)cbarray ); // reset to beginning -} - -void dma::GetRpiInfo() -{ - RASPBERRY_PI_INFO_T info; - if (getRaspberryPiInformation(&info) > 0) - { - if(info.peripheralBase==RPI_BROADCOM_2835_PERIPHERAL_BASE) - { - - dram_phys_base = 0x40000000; - mem_flag = MEM_FLAG_L1_NONALLOCATING|MEM_FLAG_HINT_PERMALOCK|MEM_FLAG_NO_INIT;//0x0c; - } - - if((info.peripheralBase==RPI_BROADCOM_2836_PERIPHERAL_BASE)||(info.peripheralBase==RPI_BROADCOM_2837_PERIPHERAL_BASE)) - { - - dram_phys_base = 0xc0000000; - mem_flag = MEM_FLAG_L1_NONALLOCATING/*MEM_FLAG_DIRECT*/|MEM_FLAG_HINT_PERMALOCK|MEM_FLAG_NO_INIT;//0x04; - } - } - else - { - fprintf(stderr,"Unknown Raspberry architecture\n"); - } -} - -dma::~dma() -{ - /* - unmapmem(mbox.virt_addr, NumPages * PAGE_SIZE); - */ - mem_unlock(mbox.handle, mbox.mem_ref); - - mem_free(mbox.handle, mbox.mem_ref); -} - -uint32_t dma::mem_virt_to_phys(volatile void *virt) -{ - //MBOX METHOD - uint32_t offset = (uint8_t *)virt - mbox.virt_addr; - return mbox.bus_addr + offset; -} - -uint32_t dma::mem_phys_to_virt(volatile uint32_t phys) -{ - //MBOX METHOD - uint32_t offset=phys-mbox.bus_addr; - uint32_t result=(uint32_t)((uint8_t *)mbox.virt_addr+offset); - //printf("MemtoVirt:Offset=%lx phys=%lx -> %lx\n",offset,phys,result); - return result; -} - -int dma::start() -{ - dma_reg.gpioreg[DMA_CS+channel*0x40] = BCM2708_DMA_RESET; - usleep(100); - dma_reg.gpioreg[DMA_CONBLK_AD+channel*0x40]=mem_virt_to_phys((void*)cbarray ); // reset to beginning - dma_reg.gpioreg[DMA_DEBUG+channel*0x40] = 7; // clear debug error flags - usleep(100); - dma_reg.gpioreg[DMA_CS+channel*0x40] = DMA_CS_PRIORITY(15) | DMA_CS_PANIC_PRIORITY(15) | DMA_CS_DISDEBUG |DMA_CS_ACTIVE; - return 0; -} - -int dma::stop() -{ - dma_reg.gpioreg[DMA_CS+channel*0x40] = BCM2708_DMA_RESET; - usleep(1000); - dma_reg.gpioreg[DMA_CS+channel*0x40] = BCM2708_DMA_INT | BCM2708_DMA_END; - usleep(100); - dma_reg.gpioreg[DMA_CONBLK_AD+channel*0x40]=mem_virt_to_phys((void *)cbarray ); - usleep(100); - dma_reg.gpioreg[DMA_DEBUG+channel*0x40] = 7; // clear debug error flags - usleep(100); - return 0; -} - -int dma::getcbposition() -{ - volatile uint32_t dmacb=(uint32_t)(dma_reg.gpioreg[DMA_CONBLK_AD+channel*0x40]); - //fprintf(stderr,"cb=%x\n",dmacb); - if(dmacb>0) - return mem_phys_to_virt(dmacb)-(uint32_t)virtbase; - else - return -1; - // dma_reg.gpioreg[DMA_CONBLK_AD+channel*0x40]-mem_virt_to_phys((void *)cbarray ); -} - -bool dma::isrunning() -{ - return ((dma_reg.gpioreg[DMA_CS+channel*0x40]&DMA_CS_ACTIVE)>0); -} - -bool dma::isunderflow() -{ - //if((dma_reg.gpioreg[DMA_CS+channel*0x40]&DMA_CS_INT)>0) fprintf(stderr,"Status:%x\n",dma_reg.gpioreg[DMA_CS+channel*0x40]); - return ((dma_reg.gpioreg[DMA_CS+channel*0x40]&DMA_CS_INT)>0); -} - -//**************************************** BUFFER DMA ******************************************************** -bufferdma::bufferdma(int Channel,uint32_t tbuffersize,uint32_t tcbbysample,uint32_t tregisterbysample):dma(Channel,tbuffersize*tcbbysample,tbuffersize*tregisterbysample) -{ - buffersize=tbuffersize; - cbbysample=tcbbysample; - registerbysample=tregisterbysample; - fprintf(stderr,"BufferSize %d , cb %d user %d\n",buffersize,buffersize*cbbysample,buffersize*registerbysample); - - - - current_sample=0; - last_sample=0; - sample_available=buffersize; - - sampletab=usermem; -} - -void bufferdma::SetDmaAlgo() -{ -} - - - -int bufferdma::GetBufferAvailable() -{ - int diffsample=0; - if(Started) - { - int CurrenCbPos=getcbposition(); - if(CurrenCbPos!=-1) - { - current_sample=CurrenCbPos/(sizeof(dma_cb_t)*cbbysample); - } - else - { - fprintf(stderr,"DMA WEIRD STATE\n"); - current_sample=0; - } - //fprintf(stderr,"CurrentCB=%d\n",current_sample); - diffsample=current_sample-last_sample; - if(diffsample<0) diffsample+=buffersize; - - //fprintf(stderr,"cur %d last %d diff%d\n",current_sample,last_sample,diffsample); - } - else - { - //last_sample=buffersize-1; - diffsample=buffersize; - current_sample=0; - //fprintf(stderr,"Warning DMA stopped \n"); - //fprintf(stderr,"S:cur %d last %d diff%d\n",current_sample,last_sample,diffsample); - } - - /* - if(isunderflow()) - { - fprintf(stderr,"cur %d last %d \n",current_sample,last_sample); - fprintf(stderr,"Underflow\n"); - }*/ - - return diffsample; - -} - -int bufferdma::GetUserMemIndex() -{ - - int IndexAvailable=-1; - //fprintf(stderr,"Avail=%d\n",GetBufferAvailable()); - if(GetBufferAvailable()) - { - IndexAvailable=last_sample+1; - if(IndexAvailable>=(int)buffersize) IndexAvailable=0; - } - return IndexAvailable; -} - -int bufferdma::PushSample(int Index) -{ - if(Index<0) return -1; // No buffer available - - /* - dma_cb_t *cbp; - cbp=&cbarray[last_sample*cbbysample+cbbysample-1]; - cbp->info=cbp->info&(~BCM2708_DMA_SET_INT); - */ - - - last_sample=Index; - /* - cbp=&cbarray[Index*cbbysample+cbbysample-1]; - cbp->info=cbp->info|(BCM2708_DMA_SET_INT); - */ - if(Started==false) - { - if(last_sample>buffersize/4) - { - start(); // 1/4 Fill buffer before starting DMA - Started=true; - } - - - } - return 0; - -} diff --git a/src/dma.h b/src/dma.h deleted file mode 100644 index 78b715b..0000000 --- a/src/dma.h +++ /dev/null @@ -1,121 +0,0 @@ -#ifndef DEF_DMA -#define DEF_DMA -#include "stdint.h" -#include "gpio.h" - -// ---- Memory allocating defines -// https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface -#define MEM_FLAG_DISCARDABLE (1 << 0) /* can be resized to 0 at any time. Use for cached data */ -#define MEM_FLAG_NORMAL (0 << 2) /* normal allocating alias. Don't use from ARM */ -#define MEM_FLAG_DIRECT (1 << 2) /* 0xC alias uncached */ -#define MEM_FLAG_COHERENT (2 << 2) /* 0x8 alias. Non-allocating in L2 but coherent */ -#define MEM_FLAG_L1_NONALLOCATING (MEM_FLAG_DIRECT | MEM_FLAG_COHERENT) /* Allocating in L2 */ -#define MEM_FLAG_ZERO ( 1 << 4) /* initialise buffer to all zeros */ -#define MEM_FLAG_NO_INIT ( 1 << 5) /* don't initialise (default is initialise to all ones */ -#define MEM_FLAG_HINT_PERMALOCK (1 << 6) /* Likely to be locked for long periods of time. */ - -#define BCM2708_DMA_SRC_IGNOR (1<<11) -#define BCM2708_DMA_SRC_INC (1<<8) -#define BCM2708_DMA_DST_IGNOR (1<<7) -#define BCM2708_DMA_NO_WIDE_BURSTS (1<<26) -#define BCM2708_DMA_WAIT_RESP (1<<3) - - -#define BCM2708_DMA_D_DREQ (1<<6) -#define BCM2708_DMA_PER_MAP(x) ((x)<<16) -#define BCM2708_DMA_END (1<<1) -#define BCM2708_DMA_RESET (1<<31) -#define BCM2708_DMA_INT (1<<2) - -#define DMA_CS (0x00/4) -#define DMA_CONBLK_AD (0x04/4) -#define DMA_DEBUG (0x20/4) - -//Page 61 -#define DREQ_PCM_TX 2 -#define DREQ_PCM_RX 3 -#define DREQ_SMI 4 -#define DREQ_PWM 5 -#define DREQ_SPI_TX 6 -#define DREQ_SPI_RX 7 -#define DREQ_SPI_SLAVE_TX 8 -#define DREQ_SPI_SLAVE_RX 9 - - -class dma -{ - protected: - struct { - int handle; /* From mbox_open() */ - unsigned mem_ref; /* From mem_alloc() */ - unsigned bus_addr; /* From mem_lock() */ - uint8_t *virt_addr; /* From mapmem() */ - } mbox; - - typedef struct { - uint32_t info, src, dst, length, - stride, next, pad[2]; - } dma_cb_t; //8*4=32 bytes - - typedef struct { - uint8_t *virtaddr; - uint32_t physaddr; - } page_map_t; - - page_map_t *page_map; - - uint8_t *virtbase; - int NumPages=0; - int channel; //DMA Channel - dmagpio dma_reg; - - uint32_t mem_flag; //Cache or not depending on Rpi1 or 2/3 - uint32_t dram_phys_base; - - - public: - dma_cb_t *cbarray; - uint32_t cbsize; - uint32_t *usermem; - uint32_t usermemsize; - bool Started=false; - - dma(int Channel,uint32_t CBSize,uint32_t UserMemSize); - ~dma(); - uint32_t mem_virt_to_phys(volatile void *virt); - uint32_t mem_phys_to_virt(volatile uint32_t phys); - void GetRpiInfo(); - int start(); - int stop(); - int getcbposition(); - bool isrunning(); - bool isunderflow(); - -}; - -#define PHYSICAL_BUS 0x7E000000 - -class bufferdma:public dma -{ - protected: - - - uint32_t current_sample; - uint32_t last_sample; - uint32_t sample_available; - - public: - uint32_t buffersize; - uint32_t cbbysample; - uint32_t registerbysample; - uint32_t *sampletab; - - public: - bufferdma(int Channel,uint32_t tbuffersize,uint32_t tcbbysample,uint32_t tregisterbysample); - void SetDmaAlgo(); - int GetBufferAvailable(); - int GetUserMemIndex(); - int PushSample(int Index); - -}; -#endif diff --git a/src/dsp.cpp b/src/dsp.cpp deleted file mode 100644 index be2486d..0000000 --- a/src/dsp.cpp +++ /dev/null @@ -1,68 +0,0 @@ -#include "dsp.h" - -dsp::dsp() -{ -} - -dsp::dsp(uint32_t srate):samplerate(srate) -{ -} - - -#define ln(x) (log(x)/log(2.718281828459045235f)) - -// Again some functions taken gracefully from F4GKR : https://github.com/f4gkr/RadiantBee - -//Normalize to [-180,180): -inline double dsp::constrainAngle(double x){ - x = fmod(x + M_PI,2*M_PI); - if (x < 0) - x += 2*M_PI; - return x - M_PI; -} - -// convert to [-360,360] -inline double dsp::angleConv(double angle){ - return fmod(constrainAngle(angle),2*M_PI); -} -inline double dsp::angleDiff(double a,double b){ - double dif = fmod(b - a + M_PI,2*M_PI); - if (dif < 0) - dif += 2*M_PI; - return dif - M_PI; -} - -inline double dsp::unwrap(double previousAngle,double newAngle){ - return previousAngle - angleDiff(newAngle,angleConv(previousAngle)); -} - - -int dsp::arctan2(int y, int x) // Should be replaced with fast_atan2 from rtl_fm -{ - int abs_y = abs(y); - int angle; - if((x==0)&&(y==0)) return 0; - if(x >= 0){ - angle = 45 - 45 * (x - abs_y) / ((x + abs_y)==0?1:(x + abs_y)); - } else { - angle = 135 - 45 * (x + abs_y) / ((abs_y - x)==0?1:(abs_y - x)); - } - return (y < 0) ? -angle : angle; // negate if in quad III or IV -} - -void dsp::pushsample(liquid_float_complex sample) -{ - - amplitude=norm(sample); - - double phase=atan2(sample.imag(),sample.real()); - //fprintf(stderr,"phase %f\n",phase); - phase=unwrap(prev_phase,phase); - - double dp= phase-prev_phase; - - frequency = (dp*(double)samplerate)/(2.0*M_PI); - prev_phase = phase; -} - - diff --git a/src/dsp.h b/src/dsp.h deleted file mode 100644 index b85c007..0000000 --- a/src/dsp.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef DEF_DSP -#define DEF_DSP - -#include "stdint.h" -#include -#include -#include -#include -class dsp -{ - protected: - double prev_phase = 0; - - double constrainAngle(double x); - double angleConv(double angle); - double angleDiff(double a,double b); - double unwrap(double previousAngle,double newAngle); - int arctan2(int y, int x); - - public: - uint32_t samplerate; - //double phase; - double amplitude; - double frequency; - - dsp(); - dsp(uint32_t samplerate); - void pushsample(liquid_float_complex sample); - -}; -#endif diff --git a/src/dt-blob.bin b/src/dt-blob.bin deleted file mode 100644 index f839ed5..0000000 Binary files a/src/dt-blob.bin and /dev/null differ diff --git a/src/dt-blob.dts b/src/dt-blob.dts deleted file mode 100644 index 98b7c25..0000000 --- a/src/dt-blob.dts +++ /dev/null @@ -1,1716 +0,0 @@ -/dts-v1/; - -/ { - videocore { - - clock_routing { - vco@PLLD { freq = <2200000000>; }; - chan@DPER { div = <2>; }; - - }; - pins_rev1 { - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p2 { function = "i2c1"; termination = "pull_up"; }; // I2C 1 SDA - pin@p3 { function = "i2c1"; termination = "pull_up"; }; // I2C 1 SCL - pin@p5 { function = "output"; termination = "pull_down"; }; // CAM_LED - pin@p6 { function = "output"; termination = "pull_down"; startup_state = "active"; }; // LAN_RUN - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p16 { function = "output"; termination = "pull_up"; polarity="active_low"; }; // activity LED - pin@p27 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p40 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Left audio - pin@p45 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Right audio - pin@p46 { function = "input"; termination = "no_pulling"; }; // Hotplug - pin@p47 { function = "input"; termination = "no_pulling"; }; // SD_CARD_DETECT - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "internal"; - number = <46>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <2>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <3>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "internal"; - number = <27>; - }; - pin_define@CAMERA_0_LED { - type = "internal"; - number = <5>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "absent"; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <16>; - }; - pin_define@LAN_RUN { - type = "internal"; - number = <6>; - }; - pin_define@SMPS_SDA { - type = "absent"; - }; - pin_define@SMPS_SCL { - type = "absent"; - }; - pin_define@ETH_CLK { - type = "absent"; - }; - pin_define@USB_LIMIT_1A2 { - type = "absent"; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "internal"; - number = <40>; - }; - pin_define@PWMR { - type = "internal"; - number = <45>; - }; - pin_define@SAFE_MODE { - type = "internal"; - number = <1>; - }; - pin_define@SD_CARD_DETECT { - type = "internal"; - number = <47>; - }; - pin_define@ID_SDA { - type = "absent"; - }; - pin_define@ID_SCL { - type = "absent"; - }; - pin_define@DISPLAY_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@DISPLAY_SDA { - type = "internal"; - number = <0>; - }; - pin_define@DISPLAY_SCL { - type = "internal"; - number = <1>; - }; - }; // pin_defines - }; // pins_rev1 - - pins_rev2 { - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p0 { function = "i2c0"; termination = "pull_up"; }; // I2C 0 SDA - pin@p1 { function = "i2c0"; termination = "pull_up"; }; // I2C 0 SCL - pin@p5 { function = "output"; termination = "pull_down"; }; // CAM_LED - pin@p6 { function = "output"; termination = "pull_down"; startup_state = "active"; }; // LAN NRESET - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p16 { function = "output"; termination = "pull_up"; polarity = "active_low"; }; // activity LED - pin@p21 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p40 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Left audio - pin@p45 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Right audio - pin@p46 { function = "input"; termination = "no_pulling"; }; // Hotplug - pin@p47 { function = "input"; termination = "no_pulling"; }; // SD_CARD_DETECT - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "internal"; - number = <46>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "internal"; - number = <21>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "internal"; - number = <5>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "absent"; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <16>; - }; - pin_define@LAN_RUN { - type = "internal"; - number = <6>; - }; - pin_define@SMPS_SDA { - type = "absent"; - }; - pin_define@SMPS_SCL { - type = "absent"; - }; - pin_define@ETH_CLK { - type = "absent"; - }; - pin_define@USB_LIMIT_1A2 { - type = "absent"; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "internal"; - number = <40>; - }; - pin_define@PWMR { - type = "internal"; - number = <45>; - }; - pin_define@SAFE_MODE { - type = "internal"; - number = <3>; - }; - pin_define@SD_CARD_DETECT { - type = "internal"; - number = <47>; - }; - pin_define@ID_SDA { - type = "absent"; - }; - pin_define@ID_SCL { - type = "absent"; - }; - pin_define@DISPLAY_I2C_PORT { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_SDA { - type = "internal"; - number = <2>; - }; - pin_define@DISPLAY_SCL { - type = "internal"; - number = <3>; - }; - }; // pin_defines - }; // pins - - pins_bplus1 { // Pi 1 Model B+ rev 1.1 - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p28 { function = "input"; termination = "pull_up"; }; // I2C 0 SDA - pin@p29 { function = "input"; termination = "pull_up"; }; // I2C 0 SCL - pin@p31 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Power low - pin@p32 { function = "output"; termination = "pull_down"; }; // Camera LED - pin@p35 { function = "output"; termination = "pull_down"; startup_state = "active"; }; // LAN_RUN - pin@p38 { function = "output"; termination = "no_pulling"; }; // USB current limit (0=600mA, 1=1200mA) - pin@p40 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Right audio - pin@p41 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p44 { function = "gp_clk"; termination = "pull_down"; }; // ETH_CLK - Ethernet 25MHz output - pin@p45 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Left audio - pin@p46 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p47 { function = "output"; termination = "pull_down"; }; // activity LED - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "internal"; - number = <46>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <28>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <29>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "internal"; - number = <41>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "internal"; - number = <32>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "internal"; - number = <31>; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <47>; - }; - pin_define@LAN_RUN { - type = "internal"; - number = <35>; - }; - pin_define@SMPS_SDA { - type = "absent"; - }; - pin_define@SMPS_SCL { - type = "absent"; - }; - pin_define@ETH_CLK { - type = "internal"; - number = <44>; - }; - pin_define@USB_LIMIT_1A2 { - type = "absent"; - }; - pin_define@SIO_1V8_SEL { - type = "internal"; - number = <38>; - }; - pin_define@PWML { - type = "internal"; - number = <45>; - }; - pin_define@PWMR { - type = "internal"; - number = <40>; - }; - pin_define@SAFE_MODE { - type = "internal"; - number = <3>; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "internal"; - number = <0>; - }; - pin_define@ID_SCL { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@DISPLAY_SDA { - type = "internal"; - number = <28>; - }; - pin_define@DISPLAY_SCL { - type = "internal"; - number = <29>; - }; - }; // pin_defines - }; // pins - - pins_bplus2 { // Pi 1 Model B+ rev 1.2 - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p28 { function = "input"; termination = "pull_up"; }; // I2C 0 SDA - pin@p29 { function = "input"; termination = "pull_up"; }; // I2C 0 SCL - pin@p31 { function = "output"; termination = "pull_down"; startup_state = "active"; }; // LAN_RUN - pin@p32 { function = "output"; termination = "pull_down"; }; // Camera LED - pin@p35 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Power low - pin@p38 { function = "output"; termination = "no_pulling"; }; // USB current limit (0=600mA, 1=1200mA) - pin@p40 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Right audio - pin@p41 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p44 { function = "gp_clk"; termination = "pull_down"; }; // ETH_CLK - Ethernet 25MHz output - pin@p45 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Left audio - pin@p46 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p47 { function = "output"; termination = "pull_down"; }; // activity LED - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "internal"; - number = <46>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <28>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <29>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "internal"; - number = <41>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "internal"; - number = <32>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "internal"; - number = <35>; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <47>; - }; - pin_define@LAN_RUN { - type = "internal"; - number = <31>; - }; - pin_define@SMPS_SDA { - type = "absent"; - }; - pin_define@SMPS_SCL { - type = "absent"; - }; - pin_define@ETH_CLK { - type = "internal"; - number = <44>; - }; - pin_define@USB_LIMIT_1A2 { - type = "internal"; - number = <38>; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "internal"; - number = <45>; - }; - pin_define@PWMR { - type = "internal"; - number = <40>; - }; - pin_define@SAFE_MODE { - type = "internal"; - number = <3>; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "internal"; - number = <0>; - }; - pin_define@ID_SCL { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@DISPLAY_SDA { - type = "internal"; - number = <28>; - }; - pin_define@DISPLAY_SCL { - type = "internal"; - number = <29>; - }; - }; // pin_defines - }; // pins - - pins_aplus { - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p28 { function = "input"; termination = "pull_up"; }; // I2C 0 SDA - pin@p29 { function = "input"; termination = "pull_up"; }; // I2C 0 SCL - pin@p32 { function = "output"; termination = "pull_down"; }; // Camera LED - pin@p35 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Power low - pin@p38 { function = "output"; termination = "no_pulling"; }; // USB current limit (0=600mA, 1=1200mA) - pin@p40 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Right audio - pin@p41 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p45 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Left audio - pin@p46 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p47 { function = "output"; termination = "pull_down"; }; // activity LED - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "internal"; - number = <46>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <28>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <29>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "internal"; - number = <41>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "internal"; - number = <32>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "internal"; - number = <35>; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <47>; - }; - pin_define@LAN_RUN { - type = "absent"; - }; - pin_define@SMPS_SDA { - type = "absent"; - }; - pin_define@SMPS_SCL { - type = "absent"; - }; - pin_define@ETH_CLK { - type = "absent"; - }; - pin_define@USB_LIMIT_1A2 { - type = "internal"; - number = <38>; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "internal"; - number = <45>; - }; - pin_define@PWMR { - type = "internal"; - number = <40>; - }; - pin_define@SAFE_MODE { - type = "internal"; - number = <3>; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "internal"; - number = <0>; - }; - pin_define@ID_SCL { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@DISPLAY_SDA { - type = "internal"; - number = <28>; - }; - pin_define@DISPLAY_SCL { - type = "internal"; - number = <29>; - }; - }; // pin_defines - }; // pins - - pins_2b1 { // Pi 2 Model B rev 1.0 - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p28 { function = "input"; termination = "pull_up"; }; // I2C 0 SDA / SMPS_SDA - pin@p29 { function = "input"; termination = "pull_up"; }; // I2C 0 SCL / SMPS_SCL - pin@p31 { function = "output"; termination = "pull_down"; startup_state = "active"; }; // LAN_RUN - pin@p32 { function = "output"; termination = "pull_down"; }; // Camera LED - pin@p35 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Power low - pin@p38 { function = "output"; termination = "no_pulling"; }; // USB current limit (0=600mA, 1=1200mA) - pin@p40 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Right audio - pin@p41 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p44 { function = "gp_clk"; termination = "pull_down"; }; // ETH_CLK - Ethernet 25MHz output - pin@p45 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Left audio - pin@p46 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p47 { function = "output"; termination = "pull_down"; }; // activity LED - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "internal"; - number = <46>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <28>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <29>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "internal"; - number = <41>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "internal"; - number = <32>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "internal"; - number = <35>; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <47>; - }; - pin_define@LAN_RUN { - type = "internal"; - number = <31>; - }; - pin_define@SMPS_SDA { - type = "internal"; - number = <28>; - }; - pin_define@SMPS_SCL { - type = "internal"; - number = <29>; - }; - pin_define@ETH_CLK { - type = "internal"; - number = <44>; - }; - pin_define@USB_LIMIT_1A2 { - type = "internal"; - number = <38>; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "internal"; - number = <45>; - }; - pin_define@PWMR { - type = "internal"; - number = <40>; - }; - pin_define@SAFE_MODE { - type = "internal"; - number = <3>; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "internal"; - number = <0>; - }; - pin_define@ID_SCL { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@DISPLAY_SDA { - type = "internal"; - number = <28>; - }; - pin_define@DISPLAY_SCL { - type = "internal"; - number = <29>; - }; - }; // pin_defines - }; // pins - - pins_2b2 { // Pi 2 Model B rev 1.1 - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p28 { function = "input"; termination = "pull_up"; }; // I2C 0 SDA - pin@p29 { function = "input"; termination = "pull_up"; }; // I2C 0 SCL - pin@p31 { function = "output"; termination = "pull_down"; startup_state = "active"; }; // LAN_RUN - pin@p32 { function = "output"; termination = "pull_down"; }; // Camera LED - pin@p35 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Power low - pin@p38 { function = "output"; termination = "no_pulling"; }; // USB current limit (0=600mA, 1=1200mA) - pin@p40 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Right audio - pin@p41 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - // Communicate with the SMPS by "bit-bashing" the I2C protocol on GPIOs 42 and 43 - pin@p42 { function = "output"; termination = "pull_up"; }; // SMPS_SCL - pin@p43 { function = "input"; termination = "no_pulling"; }; // SMPS_SDA - pin@p44 { function = "gp_clk"; termination = "pull_down"; }; // ETH_CLK - Ethernet 25MHz output - pin@p45 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Left audio - pin@p46 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p47 { function = "output"; termination = "pull_down"; }; // activity LED - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "internal"; - number = <46>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <28>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <29>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "internal"; - number = <41>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "internal"; - number = <32>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "internal"; - number = <35>; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <47>; - }; - pin_define@LAN_RUN { - type = "internal"; - number = <31>; - }; - pin_define@SMPS_SDA { - type = "internal"; - number = <43>; - }; - pin_define@SMPS_SCL { - type = "internal"; - number = <42>; - }; - pin_define@ETH_CLK { - type = "internal"; - number = <44>; - }; - pin_define@USB_LIMIT_1A2 { - type = "internal"; - number = <38>; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "internal"; - number = <45>; - }; - pin_define@PWMR { - type = "internal"; - number = <40>; - }; - pin_define@SAFE_MODE { - type = "internal"; - number = <3>; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "internal"; - number = <0>; - }; - pin_define@ID_SCL { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@DISPLAY_SDA { - type = "internal"; - number = <28>; - }; - pin_define@DISPLAY_SCL { - type = "internal"; - number = <29>; - }; - }; // pin_defines - }; // pins - - pins_3b1 { // Pi 3 Model B rev 1.0 - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p34 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p35 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p36 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p37 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p38 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p39 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p40 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Right audio - pin@p41 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Left audio - pin@p42 { function = "gp_clk"; termination = "pull_down"; }; // ETH_CLK - Ethernet 25MHz output - pin@p43 { function = "gp_clk"; termination = "pull_down"; }; // WIFI_CLK - Wifi 32kHz output - pin@p44 { function = "input"; termination = "pull_up"; }; // I2C 0 SDA - pin@p45 { function = "input"; termination = "pull_up"; }; // I2C 0 SCL - pin@p47 { function = "output"; termination = "pull_down"; }; // activity LED - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - pin@p128 { function = "output"; termination = "no_pulling"; }; // BT_ON - pin@p129 { function = "output"; termination = "no_pulling"; }; // WL_ON - pin@p130 { function = "output"; termination = "no_pulling"; }; // Status LED - pin@p131 { function = "output"; termination = "no_pulling"; startup_state = "active"; }; // LAN_RUN - pin@p132 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p133 { function = "output"; termination = "no_pulling"; }; // Camera LED - pin@p134 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p135 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Power low - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "external"; - number = <4>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <44>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <45>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "external"; - number = <6>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "external"; - number = <5>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "external"; - number = <7>; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <47>; - }; - pin_define@LAN_RUN { - type = "external"; - number = <3>; - }; - pin_define@LAN_RUN_BOOT { - type = "internal"; - number = <29>; - }; - pin_define@BT_ON { - type = "external"; - number = <0>; - }; - pin_define@WL_ON { - type = "external"; - number = <1>; - }; - pin_define@SMPS_SDA { - type = "internal"; - number = <44>; - }; - pin_define@SMPS_SCL { - type = "internal"; - number = <45>; - }; - pin_define@ETH_CLK { - type = "internal"; - number = <42>; - }; - pin_define@WL_LPO_CLK { - type = "internal"; - number = <43>; - }; - pin_define@USB_LIMIT_1A2 { - type = "absent"; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "internal"; - number = <41>; - }; - pin_define@PWMR { - type = "internal"; - number = <40>; - }; - pin_define@SAFE_MODE { - type = "absent"; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "internal"; - number = <0>; - }; - pin_define@ID_SCL { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@DISPLAY_SDA { - type = "internal"; - number = <44>; - }; - pin_define@DISPLAY_SCL { - type = "internal"; - number = <45>; - }; - }; // pin_defines - }; // pins - - pins_3b2 { // Pi 3 Model B rev 1.2 - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p34 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p35 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p36 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p37 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p38 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p39 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p40 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Right audio - pin@p41 { function = "pwm"; termination = "no_pulling"; drive_strength_mA = < 16 >; }; // Left audio - pin@p42 { function = "gp_clk"; termination = "pull_down"; }; // ETH_CLK - Ethernet 25MHz output - pin@p43 { function = "gp_clk"; termination = "pull_down"; }; // WIFI_CLK - Wifi 32kHz output - pin@p44 { function = "input"; termination = "pull_up"; }; // I2C 0 SDA - pin@p45 { function = "input"; termination = "pull_up"; }; // I2C 0 SCL - pin@p46 { function = "input"; termination = "pull_up"; }; // SMPS_SCL - pin@p47 { function = "input"; termination = "pull_up"; }; // SMPS_SDA - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - pin@p128 { function = "output"; termination = "no_pulling"; }; // BT_ON - pin@p129 { function = "output"; termination = "no_pulling"; }; // WL_ON - pin@p130 { function = "output"; termination = "no_pulling"; }; // ACT_LED - pin@p131 { function = "output"; termination = "no_pulling"; startup_state = "active"; }; // LAN_RUN - pin@p132 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p133 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p134 { function = "output"; termination = "no_pulling"; }; // Camera LED - pin@p135 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Power low - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "external"; - number = <4>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <44>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <45>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "external"; - number = <5>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "external"; - number = <6>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "external"; - number = <7>; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "external"; - number = <2>; - }; - pin_define@LAN_RUN { - type = "external"; - number = <3>; - }; - pin_define@LAN_RUN_BOOT { - type = "internal"; - number = <29>; - }; - pin_define@BT_ON { - type = "external"; - number = <0>; - }; - pin_define@WL_ON { - type = "external"; - number = <1>; - }; - pin_define@SMPS_SDA { - type = "internal"; - number = <46>; - }; - pin_define@SMPS_SCL { - type = "internal"; - number = <47>; - }; - pin_define@ETH_CLK { - type = "internal"; - number = <42>; - }; - pin_define@WL_LPO_CLK { - type = "internal"; - number = <43>; - }; - pin_define@USB_LIMIT_1A2 { - type = "absent"; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "internal"; - number = <41>; - }; - pin_define@PWMR { - type = "internal"; - number = <40>; - }; - pin_define@SAFE_MODE { - type = "absent"; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "internal"; - number = <0>; - }; - pin_define@ID_SCL { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@DISPLAY_SDA { - type = "internal"; - number = <44>; - }; - pin_define@DISPLAY_SCL { - type = "internal"; - number = <45>; - }; - }; // pin_defines - }; // pins - - pins_cm3 { // Pi 3 CM3 - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p46 { function = "input"; termination = "pull_up"; }; // SMPS_SCL - pin@p47 { function = "input"; termination = "pull_up"; }; // SMPS_SDA - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - pin@p128 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p129 { function = "output"; termination = "no_pulling"; polarity = "active_low"; }; // EMMC_ENABLE_N - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "external"; - number = <0>; - }; - pin_define@EMMC_ENABLE { - type = "external"; - number = <1>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <0>; - }; - pin_define@POWER_LOW { - type = "absent"; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "absent"; - }; - pin_define@LAN_RUN { - type = "absent"; - }; - pin_define@SMPS_SDA { - type = "internal"; - number = <46>; - }; - pin_define@SMPS_SCL { - type = "internal"; - number = <47>; - }; - pin_define@ETH_CLK { - type = "absent"; - }; - pin_define@WL_LPO_CLK { - type = "absent"; - }; - pin_define@USB_LIMIT_1A2 { - type = "absent"; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "absent"; - }; - pin_define@PWMR { - type = "absent"; - }; - pin_define@SAFE_MODE { - type = "absent"; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "absent"; - }; - pin_define@ID_SCL { - type = "absent"; - }; - }; // pin_defines - }; // pins - - pins_pi0 { // Pi zero - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p28 { function = "input"; termination = "pull_up"; }; // I2C 0 SDA - pin@p29 { function = "input"; termination = "pull_up"; }; // I2C 0 SCL - pin@p32 { function = "output"; termination = "pull_down"; }; // Camera LED - pin@p41 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p46 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p47 { function = "output"; termination = "pull_up"; polarity="active_low"; }; // activity LED - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "internal"; - number = <46>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <28>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <29>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "internal"; - number = <41>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "internal"; - number = <32>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "absent"; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <47>; - }; - pin_define@LAN_RUN { - type = "absent"; - }; - pin_define@SMPS_SDA { - type = "absent"; - }; - pin_define@SMPS_SCL { - type = "absent"; - }; - pin_define@ETH_CLK { - type = "absent"; - }; - pin_define@USB_LIMIT_1A2 { - type = "absent"; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "absent"; - }; - pin_define@PWMR { - type = "absent"; - }; - pin_define@SAFE_MODE { - type = "absent"; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "internal"; - number = <0>; - }; - pin_define@ID_SCL { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_I2C_PORT { - type = "absent"; - }; - pin_define@DISPLAY_SDA { - type = "absent"; - }; - pin_define@DISPLAY_SCL { - type = "absent"; - }; - }; // pin_defines - }; // pins - - pins_pi0w { // Pi zero W - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; drive_strength_mA = < 8 >; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // RX uart0 - pin@p28 { function = "i2c0"; termination = "pull_up"; }; // I2C 0 SDA - pin@p29 { function = "i2c0"; termination = "pull_up"; }; // I2C 0 SCL - pin@p34 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p35 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p36 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p37 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p38 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p39 { function = "input"; termination = "pull_up"; drive_strength_mA = < 8 >; }; - pin@p40 { function = "output"; termination = "pull_down"; }; // Camera LED - pin@p41 { function = "output"; termination = "no_pulling"; }; // WL_ON - pin@p43 { function = "gp_clk"; termination = "pull_down"; }; // WIFI_CLK - Wifi 32kHz output - pin@p44 { function = "output"; termination = "no_pulling"; }; // Camera shutdown - pin@p45 { function = "output"; termination = "no_pulling"; }; // BT_ON - pin@p46 { function = "input"; termination = "no_pulling"; polarity = "active_low"; }; // Hotplug - pin@p47 { function = "output"; termination = "pull_up"; polarity="active_low"; }; // activity LED - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@HDMI_CONTROL_ATTACHED { - type = "internal"; - number = <46>; - }; - pin_define@NUM_CAMERAS { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_I2C_PORT { - type = "internal"; - number = <0>; - }; - pin_define@CAMERA_0_SDA_PIN { - type = "internal"; - number = <28>; - }; - pin_define@CAMERA_0_SCL_PIN { - type = "internal"; - number = <29>; - }; - pin_define@CAMERA_0_SHUTDOWN { - type = "internal"; - number = <44>; - }; - pin_define@CAMERA_0_UNICAM_PORT { - type = "internal"; - number = <1>; - }; - pin_define@CAMERA_0_LED { - type = "internal"; - number = <40>; - }; - pin_define@FLASH_0_ENABLE { - type = "absent"; - }; - pin_define@FLASH_0_INDICATOR { - type = "absent"; - }; - pin_define@FLASH_1_ENABLE { - type = "absent"; - }; - pin_define@FLASH_1_INDICATOR { - type = "absent"; - }; - pin_define@POWER_LOW { - type = "absent"; - }; - pin_define@LEDS_DISK_ACTIVITY { - type = "internal"; - number = <47>; - }; - pin_define@LAN_RUN { - type = "absent"; - }; - pin_define@BT_ON { - type = "internal"; - number = <45>; - }; - pin_define@WL_ON { - type = "internal"; - number = <41>; - }; - pin_define@WL_LPO_CLK { - type = "internal"; - number = <43>; - }; - pin_define@SMPS_SDA { - type = "absent"; - }; - pin_define@SMPS_SCL { - type = "absent"; - }; - pin_define@ETH_CLK { - type = "absent"; - }; - pin_define@USB_LIMIT_1A2 { - type = "absent"; - }; - pin_define@SIO_1V8_SEL { - type = "absent"; - }; - pin_define@PWML { - type = "absent"; - }; - pin_define@PWMR { - type = "absent"; - }; - pin_define@SAFE_MODE { - type = "absent"; - }; - pin_define@SD_CARD_DETECT { - type = "absent"; - }; - pin_define@ID_SDA { - type = "internal"; - number = <0>; - }; - pin_define@ID_SCL { - type = "internal"; - number = <1>; - }; - pin_define@DISPLAY_I2C_PORT { - type = "absent"; - }; - pin_define@DISPLAY_SDA { - type = "absent"; - }; - pin_define@DISPLAY_SCL { - type = "absent"; - }; - }; // pin_defines - }; // pins - - pins_cm { - pin_config { - pin@default { - polarity = "active_high"; - termination = "pull_down"; - startup_state = "inactive"; - function = "input"; - }; // pin - pin@p14 { function = "uart0"; termination = "no_pulling"; }; // TX uart0 - pin@p15 { function = "uart0"; termination = "pull_up"; }; // RX uart0 - pin@p47 { function = "output"; termination = "no_pulling"; polarity = "active_low"; }; // EMMC_ENABLE_N - pin@p48 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CLK - pin@p49 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD CMD - pin@p50 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D0 - pin@p51 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D1 - pin@p52 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D2 - pin@p53 { function = "sdcard"; termination = "pull_up"; drive_strength_mA = < 8 >; }; // SD D3 - }; // pin_config - - pin_defines { - pin_define@EMMC_ENABLE { - type = "internal"; - number = <47>; - }; - }; // pin_defines - }; // pins_cm - }; -}; diff --git a/src/fmdmasync.cpp b/src/fmdmasync.cpp deleted file mode 100644 index f9b80c4..0000000 --- a/src/fmdmasync.cpp +++ /dev/null @@ -1,59 +0,0 @@ -#include "stdio.h" -#include "fmdmasync.h" -#include "gpio.h" //for definition of registers - -fmdmasync::fmdmasync(int Channel,uint32_t FifoSize):dma(Channel,FifoSize*2,FifoSize) -{ - SetDmaAlgo(); - FillMemory(12,1472); -} - -fmdmasync::~fmdmasync() -{ -} - -void fmdmasync::SetDmaAlgo() -{ - dma_cb_t *cbp = cbarray; - for (uint32_t samplecnt = 0; samplecnt < cbsize/2; samplecnt++) { //cbsize/2 because we have 2 CB by sample - - - // Write a frequency sample - - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[samplecnt]); - cbp->dst = 0x7E000000 + (GPCLK_DIV<<2) + CLK_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - - // Delay - - cbp->info = /*BCM2708_DMA_SRC_IGNOR | */BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP | BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PWM); - cbp->src = mem_virt_to_phys(cbarray); // Data is not important as we use it only to feed the PWM - cbp->dst = 0x7E000000 + (PWM_FIFO<<2) + PWM_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - } - - cbp--; - cbp->next = mem_virt_to_phys(cbarray); // We loop to the first CB - //fprintf(stderr,"Last cbp : src %x dest %x next %x\n",cbp->src,cbp->dst,cbp->next); -} - -void fmdmasync::FillMemory(uint32_t FreqDivider,uint32_t FreqFractionnal) -{ - - for (uint32_t samplecnt = 0; samplecnt < usermemsize; samplecnt++) - { - usermem[samplecnt]=0x5A000000 | ((FreqDivider)<<12) | FreqFractionnal; - FreqFractionnal=(FreqFractionnal+1)%4096; - if (FreqFractionnal==0) FreqDivider++; - } -} diff --git a/src/fmdmasync.h b/src/fmdmasync.h deleted file mode 100644 index 6d4117a..0000000 --- a/src/fmdmasync.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef DEF_FMDMASYNC -#define DEF_FMDMASYNC - -#include "stdint.h" -#include "dma.h" - -class fmdmasync:public dma -{ - public: - fmdmasync(int Channel,uint32_t FifoSize); - ~fmdmasync(); - void SetDmaAlgo(); - void FillMemory(uint32_t FreqDivider,uint32_t FreqFractionnal); -}; - -#endif diff --git a/src/fskburst.cpp b/src/fskburst.cpp deleted file mode 100644 index 2593500..0000000 --- a/src/fskburst.cpp +++ /dev/null @@ -1,114 +0,0 @@ - -#include "stdio.h" -#include "fskburst.h" - - - fskburst::fskburst(uint64_t TuneFrequency,uint32_t SymbolRate,uint32_t Deviation,int Channel,uint32_t FifoSize):bufferdma(Channel,FifoSize+2,2,1),freqdeviation(Deviation) - { - - clkgpio::SetAdvancedPllMode(true); - clkgpio::SetCenterFrequency(TuneFrequency,SymbolRate); // Write Mult Int and Frac : FixMe carrier is already there - clkgpio::SetFrequency(0); - //clkgpio::enableclk(4); // GPIO 4 CLK by default - syncwithpwm=false; - - if(syncwithpwm) - { - pwmgpio::SetPllNumber(clk_plld,1); - pwmgpio::SetFrequency(SymbolRate); - } - else - { - pcmgpio::SetPllNumber(clk_plld,1); - pcmgpio::SetFrequency(SymbolRate); - } - - - - SetDmaAlgo(); - - padgpio pad; - Originfsel=pad.gpioreg[PADS_GPIO_0]; - } - - fskburst::~fskburst() - { - } - - void fskburst::SetDmaAlgo() -{ - sampletab[buffersize*registerbysample-2]=(Originfsel & ~(7 << 12)) | (4 << 12); //Enable Clk - sampletab[buffersize*registerbysample-1]=(Originfsel & ~(7 << 12)) | (0 << 12); //Disable Clk - - dma_cb_t *cbp = cbarray; - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[buffersize*registerbysample-2]); - cbp->dst = 0x7E000000 + (GPFSEL0<<2)+GENERAL_BASE; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); // Stop DMA - cbp++; - - for (uint32_t samplecnt = 0; samplecnt < buffersize-2; samplecnt++) - { - - - // Write a frequency sample - - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[samplecnt*registerbysample]); - cbp->dst = 0x7E000000 + (PLLA_FRAC<<2) + CLK_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - - // Delay - if(syncwithpwm) - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PWM); - else - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PCM_TX); - cbp->src = mem_virt_to_phys(cbarray); // Data is not important as we use it only to feed the PWM - if(syncwithpwm) - cbp->dst = 0x7E000000 + (PWM_FIFO<<2) + PWM_BASE ; - else - cbp->dst = 0x7E000000 + (PCM_FIFO_A<<2) + PCM_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - } - lastcbp=cbp; - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[(buffersize*registerbysample-1)]); - cbp->dst = 0x7E000000 + (GPFSEL0<<2)+GENERAL_BASE; - cbp->length = 4; - cbp->stride = 0; - cbp->next = 0; // Stop DMA - - //fprintf(stderr,"Last cbp : src %x dest %x next %x\n",cbp->src,cbp->dst,cbp->next); -} - void fskburst::SetSymbols(unsigned char *Symbols,uint32_t Size) - { - if(Size>buffersize-2) {fprintf(stderr,"Buffer overflow\n");return;} - - dma_cb_t *cbp=cbarray+1+1; - for(int i=0;inext = mem_virt_to_phys(cbp + 1); - } - cbp->next = mem_virt_to_phys(lastcbp); - - - dma::start(); - - - } - diff --git a/src/fskburst.h b/src/fskburst.h deleted file mode 100644 index d2b16d0..0000000 --- a/src/fskburst.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef DEF_FSKBURST -#define DEF_FSKBURST - -#include "stdint.h" -#include "dma.h" -#include "gpio.h" - -class fskburst:public bufferdma,public clkgpio,public pwmgpio,public pcmgpio -{ - protected: - uint32_t freqdeviation; - uint32_t Originfsel; - bool syncwithpwm; - dma_cb_t *lastcbp; - public: - fskburst(uint64_t TuneFrequency,uint32_t SymbolRate,uint32_t Deviation,int Channel,uint32_t FifoSize); - ~fskburst(); - void SetDmaAlgo(); - - void SetSymbols(unsigned char *Symbols,uint32_t Size); -}; - -#endif diff --git a/src/gpio.cpp b/src/gpio.cpp deleted file mode 100644 index 5a5deae..0000000 --- a/src/gpio.cpp +++ /dev/null @@ -1,669 +0,0 @@ -extern "C" -{ -#include "mailbox.h" -} -#include "gpio.h" -#include "raspberry_pi_revision.h" -#include "stdio.h" -#include - -gpio::gpio(uint32_t base, uint32_t len) -{ - - gpioreg=( uint32_t *)mapmem(base,len); - -} - - -uint32_t gpio::GetPeripheralBase() -{ - RASPBERRY_PI_INFO_T info; - uint32_t BCM2708_PERI_BASE=0; - if (getRaspberryPiInformation(&info) > 0) - { - if(info.peripheralBase==RPI_BROADCOM_2835_PERIPHERAL_BASE) - { - BCM2708_PERI_BASE = info.peripheralBase ; - } - - if((info.peripheralBase==RPI_BROADCOM_2836_PERIPHERAL_BASE)||(info.peripheralBase==RPI_BROADCOM_2837_PERIPHERAL_BASE)) - { - BCM2708_PERI_BASE = info.peripheralBase ; - } - } - return BCM2708_PERI_BASE; -} - - -//******************** DMA Registers *************************************** - -dmagpio::dmagpio():gpio(GetPeripheralBase()+DMA_BASE,DMA_LEN) -{ -} - -// ***************** CLK Registers ***************************************** -clkgpio::clkgpio():gpio(GetPeripheralBase()+CLK_BASE,CLK_LEN) -{ - -} - -clkgpio::~clkgpio() -{ - gpioreg[GPCLK_CNTL]= 0x5A000000 | (Mash << 9) | pllnumber|(0 << 4) ; //4 is START CLK - - usleep(100); -} - -int clkgpio::SetPllNumber(int PllNo,int MashType) -{ - //print_clock_tree(); - if(PllNo<8) - pllnumber=PllNo; - else - pllnumber=clk_pllc; - - if(MashType<4) - Mash=MashType; - else - Mash=0; - gpioreg[GPCLK_CNTL]= 0x5A000000 | (Mash << 9) | pllnumber/*|(1 << 5)*/ ; //5 is Reset CLK - usleep(100); - Pllfrequency=GetPllFrequency(pllnumber); - return 0; -} - -uint64_t clkgpio::GetPllFrequency(int PllNo) -{ - uint64_t Freq=0; - switch(PllNo) - { - case clk_osc:Freq=XOSC_FREQUENCY;break; - case clk_plla:Freq=XOSC_FREQUENCY*((uint64_t)gpioreg[PLLA_CTRL]&0x3ff) +XOSC_FREQUENCY*(uint64_t)gpioreg[PLLA_FRAC]/(1<<20);break; - //case clk_pllb:Freq=XOSC_FREQUENCY*((uint64_t)gpioreg[PLLB_CTRL]&0x3ff) +XOSC_FREQUENCY*(uint64_t)gpioreg[PLLB_FRAC]/(1<<20);break; - case clk_pllc:Freq=XOSC_FREQUENCY*((uint64_t)gpioreg[PLLC_CTRL]&0x3ff) +XOSC_FREQUENCY*(uint64_t)gpioreg[PLLC_FRAC]/(1<<20);break; - case clk_plld:Freq=(XOSC_FREQUENCY*((uint64_t)gpioreg[PLLD_CTRL]&0x3ff) +(XOSC_FREQUENCY*(uint64_t)gpioreg[PLLD_FRAC])/(1<<20))/(gpioreg[PLLD_PER]>>1);break; - case clk_hdmi:Freq=XOSC_FREQUENCY*((uint64_t)gpioreg[PLLH_CTRL]&0x3ff) +XOSC_FREQUENCY*(uint64_t)gpioreg[PLLH_FRAC]/(1<<20);break; - } - fprintf(stderr,"Freq = %lld\n",Freq); - - return Freq; -} - - -int clkgpio::SetClkDivFrac(uint32_t Div,uint32_t Frac) -{ - - gpioreg[GPCLK_DIV] = 0x5A000000 | ((Div)<<12) | Frac; - usleep(100); - fprintf(stderr,"Clk Number %d div %d frac %d\n",pllnumber,Div,Frac); - //gpioreg[GPCLK_CNTL]= 0x5A000000 | (Mash << 9) | pllnumber |(1<<4) ; //4 is START CLK - // usleep(10); - return 0; - -} - -int clkgpio::SetMasterMultFrac(uint32_t Mult,uint32_t Frac) -{ - - fprintf(stderr,"Master Mult %d Frac %d\n",Mult,Frac); - gpioreg[PLLA_CTRL] = (0x5a<<24) | (0x21<<12) | Mult; - usleep(100); - gpioreg[PLLA_FRAC]= 0x5A000000 | Frac ; - - return 0; - -} - -int clkgpio::SetFrequency(int Frequency) -{ - if(ModulateFromMasterPLL) - { - double FloatMult=((double)(CentralFrequency+Frequency)*PllFixDivider)/(double)(XOSC_FREQUENCY); - uint32_t freqctl = FloatMult*((double)(1<<20)) ; - int IntMultiply= freqctl>>20; // Need to be calculated to have a center frequency - freqctl&=0xFFFFF; // Fractionnal is 20bits - uint32_t FracMultiply=freqctl&0xFFFFF; - //gpioreg[PLLA_FRAC]= 0x5A000000 | FracMultiply ; // Only Frac is Sent - SetMasterMultFrac(IntMultiply,FracMultiply); - - } - else - { - double Freqresult=(double)Pllfrequency/(double)(CentralFrequency+Frequency); - uint32_t FreqDivider=(uint32_t)Freqresult; - uint32_t FreqFractionnal=(uint32_t) (4096*(Freqresult-(double)FreqDivider)); - if((FreqDivider>4096)||(FreqDivider<2)) fprintf(stderr,"Frequency out of range\n"); - printf("DIV/FRAC %u/%u \n",FreqDivider,FreqFractionnal); - - SetClkDivFrac(FreqDivider,FreqFractionnal); - } - - return 0; - -} - -uint32_t clkgpio::GetMasterFrac(int Frequency) -{ - if(ModulateFromMasterPLL) - { - double FloatMult=((double)(CentralFrequency+Frequency)*PllFixDivider)/(double)(XOSC_FREQUENCY); - uint32_t freqctl = FloatMult*((double)(1<<20)) ; - int IntMultiply= freqctl>>20; // Need to be calculated to have a center frequency - freqctl&=0xFFFFF; // Fractionnal is 20bits - uint32_t FracMultiply=freqctl&0xFFFFF; - return FracMultiply; - } - else - return 0; //Not in Master CLk mode - -} - -int clkgpio::ComputeBestLO(uint64_t Frequency,int Bandwidth) -{ - // Algorithm adapted from https://github.com/SaucySoliton/PiFmRds/blob/master/src/pi_fm_rds.c - // Choose an integer divider for GPCLK0 - // - // There may be improvements possible to this algorithm. - double xtal_freq_recip=1.0/19.2e6; // todo PPM correction - int best_divider=0; - - - int solution_count=0; - //printf("carrier:%3.2f ",carrier_freq/1e6); - int divider,min_int_multiplier,max_int_multiplier, fom, int_multiplier, best_fom=0; - double frac_multiplier; - best_divider=0; - for( divider=1;divider<4096;divider++) - { - if( Frequency*divider < 600e6 ) continue; // widest accepted frequency range - if( Frequency*divider > 1800e6 ) break; - - max_int_multiplier=((int)((double)(Frequency+Bandwidth)*divider*xtal_freq_recip)); - min_int_multiplier=((int)((double)(Frequency-Bandwidth)*divider*xtal_freq_recip)); - if( min_int_multiplier!=max_int_multiplier ) continue; // don't cross integer boundary - - solution_count++; // if we make it here the solution is acceptable, - fom=0; // but we want a good solution - - if( Frequency*divider > 900e6 ) fom++; // prefer freqs closer to 1000 - if( Frequency*divider < 1100e6 ) fom++; - if( Frequency*divider > 800e6 ) fom++; // accepted frequency range - if( Frequency*divider < 1200e6 ) fom++; - - - frac_multiplier=((double)(Frequency)*divider*xtal_freq_recip); - int_multiplier = (int) frac_multiplier; - frac_multiplier = frac_multiplier - int_multiplier; - if((int_multiplier%2)==0) fom++; - if( (frac_multiplier>0.4) && (frac_multiplier<0.6) ) fom+=2; // prefer mulipliers away from integer boundaries - - - //if( divider%2 == 1 ) fom+=2; // prefer odd dividers - // Even and odd dividers could have different harmonic content, - // but the latest measurements have shown no significant difference. - - - //printf(" multiplier:%f divider:%d VCO: %4.1fMHz\n",carrier_freq*divider*xtal_freq_recip,divider,(double)carrier_freq*divider/1e6); - if( fom > best_fom ) - { - best_fom=fom; - best_divider=divider; - } - } - if(solution_count>0) - { - PllFixDivider=best_divider; - fprintf(stderr," multiplier:%f divider:%d VCO: %4.1fMHz\n",Frequency*best_divider*xtal_freq_recip,best_divider,(double)Frequency*best_divider/1e6); - return 0; - } - else - { - fprintf(stderr,"Central frequency not available !!!!!!\n"); - return -1; - } -} - -int clkgpio::SetCenterFrequency(uint64_t Frequency,int Bandwidth) -{ - CentralFrequency=Frequency; - if(ModulateFromMasterPLL) - { - //Choose best PLLDiv and Div - ComputeBestLO(Frequency,Bandwidth); //FixeDivider update - - SetFrequency(0); - usleep(1000); - if((gpioreg[CM_LOCK]&CM_LOCK_FLOCKA)>0) - fprintf(stderr,"Master PLLA Locked\n"); - else - fprintf(stderr,"Warning ! Master PLLA NOT Locked !!!!\n"); - SetClkDivFrac(PllFixDivider,0); // NO MASH !!!! - usleep(100); - - usleep(100); - gpioreg[GPCLK_CNTL]= 0x5A000000 | (Mash << 9) | pllnumber|(1 << 4) ; //4 is START CLK - usleep(100); - gpioreg[GPCLK_CNTL]= 0x5A000000 | (Mash << 9) | pllnumber|(1 << 4) ; //4 is START CLK - usleep(100); - } - else - { - GetPllFrequency(pllnumber);// Be sure to get the master PLL frequency - gpioreg[GPCLK_CNTL]= 0x5A000000 | (Mash << 9) | pllnumber|(1 << 4) ; //4 is START CLK - } - return 0; -} - -void clkgpio::SetPhase(bool inversed) -{ - uint32_t StateBefore=clkgpio::gpioreg[GPCLK_CNTL]; - clkgpio::gpioreg[GPCLK_CNTL]= (0x5A<<24) | StateBefore | ((inversed?1:0)<<8) | 1<<5; - clkgpio::gpioreg[GPCLK_CNTL]= (0x5A<<24) | StateBefore | ((inversed?1:0)<<8) | 0<<5; -} - -void clkgpio::SetAdvancedPllMode(bool Advanced) -{ - ModulateFromMasterPLL=Advanced; - if(ModulateFromMasterPLL) - { - SetPllNumber(clk_plla,0); // Use PPL_A , Do not USE MASH which generates spurious - gpioreg[0x104/4]=0x5A00020A; // Enable Plla_PER - usleep(100); - - uint32_t ana[4]; - for(int i=3;i>=0;i--) - { - ana[i]=gpioreg[(0x1010/4)+i]; - } - - //ana[1]&=~(1<<14); // No use prediv means Frequency - ana[1]|=(1<<14); // use prediv means Frequency*2 - for(int i=3;i>=0;i--) - { - gpioreg[(0x1010/4)+i]=(0x5A<<24)|ana[i]; - } - - - usleep(100); - gpioreg[PLLA_PER]=0x5A000002; // Div ? - usleep(100); - } -} - -void clkgpio::print_clock_tree(void) -{ - - printf("PLLC_DIG0=%08x\n",gpioreg[(0x1020/4)]); - printf("PLLC_DIG1=%08x\n",gpioreg[(0x1024/4)]); - printf("PLLC_DIG2=%08x\n",gpioreg[(0x1028/4)]); - printf("PLLC_DIG3=%08x\n",gpioreg[(0x102c/4)]); - printf("PLLC_ANA0=%08x\n",gpioreg[(0x1030/4)]); - printf("PLLC_ANA1=%08x\n",gpioreg[(0x1034/4)]); - printf("PLLC_ANA2=%08x\n",gpioreg[(0x1038/4)]); - printf("PLLC_ANA3=%08x\n",gpioreg[(0x103c/4)]); - printf("PLLC_DIG0R=%08x\n",gpioreg[(0x1820/4)]); - printf("PLLC_DIG1R=%08x\n",gpioreg[(0x1824/4)]); - printf("PLLC_DIG2R=%08x\n",gpioreg[(0x1828/4)]); - printf("PLLC_DIG3R=%08x\n",gpioreg[(0x182c/4)]); - - printf("PLLA_ANA0=%08x\n",gpioreg[(0x1010/4)]); - printf("PLLA_ANA1=%08x prediv=%d\n",gpioreg[(0x1014/4)],(gpioreg[(0x1014/4)]>>14)&1); - printf("PLLA_ANA2=%08x\n",gpioreg[(0x1018/4)]); - printf("PLLA_ANA3=%08x\n",gpioreg[(0x101c/4)]); - - printf("GNRIC CTL=%08x DIV=%8x ",gpioreg[ 0],gpioreg[ 1]); - printf("VPU CTL=%08x DIV=%8x\n",gpioreg[ 2],gpioreg[ 3]); - printf("SYS CTL=%08x DIV=%8x ",gpioreg[ 4],gpioreg[ 5]); - printf("PERIA CTL=%08x DIV=%8x\n",gpioreg[ 6],gpioreg[ 7]); - printf("PERII CTL=%08x DIV=%8x ",gpioreg[ 8],gpioreg[ 9]); - printf("H264 CTL=%08x DIV=%8x\n",gpioreg[10],gpioreg[11]); - printf("ISP CTL=%08x DIV=%8x ",gpioreg[12],gpioreg[13]); - printf("V3D CTL=%08x DIV=%8x\n",gpioreg[14],gpioreg[15]); - - printf("CAM0 CTL=%08x DIV=%8x ",gpioreg[16],gpioreg[17]); - printf("CAM1 CTL=%08x DIV=%8x\n",gpioreg[18],gpioreg[19]); - printf("CCP2 CTL=%08x DIV=%8x ",gpioreg[20],gpioreg[21]); - printf("DSI0E CTL=%08x DIV=%8x\n",gpioreg[22],gpioreg[23]); - printf("DSI0P CTL=%08x DIV=%8x ",gpioreg[24],gpioreg[25]); - printf("DPI CTL=%08x DIV=%8x\n",gpioreg[26],gpioreg[27]); - printf("GP0 CTL=%08x DIV=%8x ",gpioreg[0x70/4],gpioreg[0x74/4]); - printf("GP1 CTL=%08x DIV=%8x\n",gpioreg[30],gpioreg[31]); - - printf("GP2 CTL=%08x DIV=%8x ",gpioreg[32],gpioreg[33]); - printf("HSM CTL=%08x DIV=%8x\n",gpioreg[34],gpioreg[35]); - printf("OTP CTL=%08x DIV=%8x ",gpioreg[36],gpioreg[37]); - printf("PCM CTL=%08x DIV=%8x\n",gpioreg[38],gpioreg[39]); - printf("PWM CTL=%08x DIV=%8x ",gpioreg[40],gpioreg[41]); - printf("SLIM CTL=%08x DIV=%8x\n",gpioreg[42],gpioreg[43]); - printf("SMI CTL=%08x DIV=%8x ",gpioreg[44],gpioreg[45]); - printf("SMPS CTL=%08x DIV=%8x\n",gpioreg[46],gpioreg[47]); - - printf("TCNT CTL=%08x DIV=%8x ",gpioreg[48],gpioreg[49]); - printf("TEC CTL=%08x DIV=%8x\n",gpioreg[50],gpioreg[51]); - printf("TD0 CTL=%08x DIV=%8x ",gpioreg[52],gpioreg[53]); - printf("TD1 CTL=%08x DIV=%8x\n",gpioreg[54],gpioreg[55]); - - printf("TSENS CTL=%08x DIV=%8x ",gpioreg[56],gpioreg[57]); - printf("TIMER CTL=%08x DIV=%8x\n",gpioreg[58],gpioreg[59]); - printf("UART CTL=%08x DIV=%8x ",gpioreg[60],gpioreg[61]); - printf("VEC CTL=%08x DIV=%8x\n",gpioreg[62],gpioreg[63]); - - - printf("PULSE CTL=%08x DIV=%8x ",gpioreg[100],gpioreg[101]); - printf("PLLT CTL=%08x DIV=????????\n",gpioreg[76]); - - printf("DSI1E CTL=%08x DIV=%8x ",gpioreg[86],gpioreg[87]); - printf("DSI1P CTL=%08x DIV=%8x\n",gpioreg[88],gpioreg[89]); - printf("AVE0 CTL=%08x DIV=%8x\n",gpioreg[90],gpioreg[91]); - - printf("CMPLLA=%08x ",gpioreg[0x104/4]); - printf("CMPLLC=%08x \n",gpioreg[0x108/4]); - printf("CMPLLD=%08x ",gpioreg[0x10C/4]); - printf("CMPLLH=%08x \n",gpioreg[0x110/4]); - - printf("EMMC CTL=%08x DIV=%8x\n",gpioreg[112],gpioreg[113]); - printf("EMMC CTL=%08x DIV=%8x\n",gpioreg[112],gpioreg[113]); - printf("EMMC CTL=%08x DIV=%8x\n",gpioreg[112],gpioreg[113]); - - - // Sometimes calculated frequencies are off by a factor of 2 - // ANA1 bit 14 may indicate that a /2 prescaler is active - printf("PLLA PDIV=%d NDIV=%d FRAC=%d ",(gpioreg[PLLA_CTRL]>>16) ,gpioreg[PLLA_CTRL]&0x3ff, gpioreg[PLLA_FRAC] ); - printf(" %f MHz\n",19.2* ((float)(gpioreg[PLLA_CTRL]&0x3ff) + ((float)gpioreg[PLLA_FRAC])/((float)(1<<20))) ); - printf("DSI0=%d CORE=%d PER=%d CCP2=%d\n\n",gpioreg[PLLA_DSI0],gpioreg[PLLA_CORE],gpioreg[PLLA_PER],gpioreg[PLLA_CCP2]); - - - printf("PLLB PDIV=%d NDIV=%d FRAC=%d ",(gpioreg[PLLB_CTRL]>>16) ,gpioreg[PLLB_CTRL]&0x3ff, gpioreg[PLLB_FRAC] ); - printf(" %f MHz\n",19.2* ((float)(gpioreg[PLLB_CTRL]&0x3ff) + ((float)gpioreg[PLLB_FRAC])/((float)(1<<20))) ); - printf("ARM=%d SP0=%d SP1=%d SP2=%d\n\n",gpioreg[PLLB_ARM],gpioreg[PLLB_SP0],gpioreg[PLLB_SP1],gpioreg[PLLB_SP2]); - - printf("PLLC PDIV=%d NDIV=%d FRAC=%d ",(gpioreg[PLLC_CTRL]>>16) ,gpioreg[PLLC_CTRL]&0x3ff, gpioreg[PLLC_FRAC] ); - printf(" %f MHz\n",19.2* ((float)(gpioreg[PLLC_CTRL]&0x3ff) + ((float)gpioreg[PLLC_FRAC])/((float)(1<<20))) ); - printf("CORE2=%d CORE1=%d PER=%d CORE0=%d\n\n",gpioreg[PLLC_CORE2],gpioreg[PLLC_CORE1],gpioreg[PLLC_PER],gpioreg[PLLC_CORE0]); - - printf("PLLD %x PDIV=%d NDIV=%d FRAC=%d ",gpioreg[PLLD_CTRL],(gpioreg[PLLD_CTRL]>>16) ,gpioreg[PLLD_CTRL]&0x3ff, gpioreg[PLLD_FRAC] ); - printf(" %f MHz\n",19.2* ((float)(gpioreg[PLLD_CTRL]&0x3ff) + ((float)gpioreg[PLLD_FRAC])/((float)(1<<20))) ); - printf("DSI0=%d CORE=%d PER=%d DSI1=%d\n\n",gpioreg[PLLD_DSI0],gpioreg[PLLD_CORE],gpioreg[PLLD_PER],gpioreg[PLLD_DSI1]); - - printf("PLLH PDIV=%d NDIV=%d FRAC=%d ",(gpioreg[PLLH_CTRL]>>16) ,gpioreg[PLLH_CTRL]&0x3ff, gpioreg[PLLH_FRAC] ); - printf(" %f MHz\n",19.2* ((float)(gpioreg[PLLH_CTRL]&0x3ff) + ((float)gpioreg[PLLH_FRAC])/((float)(1<<20))) ); - printf("AUX=%d RCAL=%d PIX=%d STS=%d\n\n",gpioreg[PLLH_AUX],gpioreg[PLLH_RCAL],gpioreg[PLLH_PIX],gpioreg[PLLH_STS]); - - -} - -void clkgpio::enableclk(int gpio) -{ - switch(gpio) - { - case 4: gengpio.setmode(gpio,fsel_alt0);break; - case 20:gengpio.setmode(gpio,fsel_alt5);break; - case 32:gengpio.setmode(gpio,fsel_alt0);break; - case 34:gengpio.setmode(gpio,fsel_alt0);break; - default: fprintf(stderr,"gpio %d has no clk - available(4,20,32,34)\n",gpio);break; - } - usleep(100); -} - -void clkgpio::disableclk(int gpio) -{ - gengpio.setmode(gpio,fsel_input); - -} - -// ************************************** GENERAL GPIO ***************************************************** - -generalgpio::generalgpio():gpio(GetPeripheralBase()+GENERAL_BASE,GENERAL_LEN) -{ -} - -generalgpio::~generalgpio() -{ - -} - -int generalgpio::setmode(uint32_t gpio, uint32_t mode) -{ - int reg, shift; - - reg = gpio/10; - shift = (gpio%10) * 3; - - gpioreg[reg] = (gpioreg[reg] & ~(7<4096)||(FreqDivider<2)) fprintf(stderr,"Frequency out of range\n"); - fprintf(stderr,"PWM clk=%d / %d\n",FreqDivider,FreqFractionnal); - clk.gpioreg[PWMCLK_DIV] = 0x5A000000 | ((FreqDivider)<<12) | FreqFractionnal; - - usleep(100); - clk.gpioreg[PWMCLK_CNTL]= 0x5A000000 | (Mash << 9) | pllnumber|(1 << 4) ; //4 is STAR CLK - usleep(100); - - - SetPrediv(Prediv); //SetMode should be called before - return 0; - -} - -void pwmgpio::SetMode(int Mode) -{ - if((Mode>=pwm1pin)&&(Mode<=pwm1pinrepeat)) - ModePwm=Mode; -} - -int pwmgpio::SetPrediv(int predivisor) //Mode should be only for SYNC or a Data serializer : Todo -{ - Prediv=predivisor; - if(Prediv>32) - { - fprintf(stderr,"PWM Prediv is max 32\n"); - Prediv=2; - } - fprintf(stderr,"PWM Prediv %d\n",Prediv); - gpioreg[PWM_RNG1] = Prediv;// 250 -> 8KHZ - usleep(100); - gpioreg[PWM_RNG2] = Prediv;// 32 Mandatory for Serial Mode without gap - - //gpioreg[PWM_FIFO]=0xAAAAAAAA; - - gpioreg[PWM_DMAC] = PWMDMAC_ENAB | PWMDMAC_THRSHLD; - usleep(100); - gpioreg[PWM_CTL] = PWMCTL_CLRF; - usleep(100); - - //gpioreg[PWM_CTL] = PWMCTL_USEF1| PWMCTL_MODE1| PWMCTL_PWEN1|PWMCTL_MSEN1; - switch(ModePwm) - { - case pwm1pin:gpioreg[PWM_CTL] = PWMCTL_USEF1| PWMCTL_MODE1| PWMCTL_PWEN1|PWMCTL_MSEN1;break; // All serial go to 1 pin - case pwm2pin:gpioreg[PWM_CTL] = PWMCTL_USEF2|PWMCTL_PWEN2|PWMCTL_MODE2|PWMCTL_USEF1| PWMCTL_MODE1| PWMCTL_PWEN1;break;// Alternate bit to pin 1 and 2 - case pwm1pinrepeat:gpioreg[PWM_CTL] = PWMCTL_USEF1| PWMCTL_MODE1| PWMCTL_PWEN1|PWMCTL_RPTL1;break; // All serial go to 1 pin, repeat if empty : RF mode with PWM - } - usleep(100); - - return 0; - -} - -// ********************************** PCM GPIO (I2S) ********************************** - -pcmgpio::pcmgpio():gpio(GetPeripheralBase()+PCM_BASE,PCM_LEN) -{ - gpioreg[PCM_CS_A] = 1; // Disable Rx+Tx, Enable PCM block -} - -pcmgpio::~pcmgpio() -{ - -} - -int pcmgpio::SetPllNumber(int PllNo,int MashType) -{ - if(PllNo<8) - pllnumber=PllNo; - else - pllnumber=clk_pllc; - if(MashType<4) - Mash=MashType; - else - Mash=0; - clk.gpioreg[PCMCLK_CNTL]= 0x5A000000 | (Mash << 9) | pllnumber|(1 << 4) ; //4 is START CLK - Pllfrequency=GetPllFrequency(pllnumber); - return 0; -} - -uint64_t pcmgpio::GetPllFrequency(int PllNo) -{ - return clk.GetPllFrequency(PllNo); - -} - -int pcmgpio::ComputePrediv(uint64_t Frequency) -{ - int prediv=5; - for(prediv=10;prediv<1000;prediv++) - { - double Freqresult=(double)Pllfrequency/(double)(Frequency*prediv); - if((Freqresult<4096.0)&&(Freqresult>2.0)) - { - fprintf(stderr,"PCM prediv = %d\n",prediv); - break; - } - } - return prediv; -} - -int pcmgpio::SetFrequency(uint64_t Frequency) -{ - Prediv=ComputePrediv(Frequency); - double Freqresult=(double)Pllfrequency/(double)(Frequency*Prediv); - uint32_t FreqDivider=(uint32_t)Freqresult; - uint32_t FreqFractionnal=(uint32_t) (4096*(Freqresult-(double)FreqDivider)); - fprintf(stderr,"PCM clk=%d / %d\n",FreqDivider,FreqFractionnal); - if((FreqDivider>4096)||(FreqDivider<2)) fprintf(stderr,"PCM Frequency out of range\n"); - clk.gpioreg[PCMCLK_DIV] = 0x5A000000 | ((FreqDivider)<<12) | FreqFractionnal; - SetPrediv(Prediv); - return 0; - -} - -int pcmgpio::SetPrediv(int predivisor) //Carefull we use a 10 fixe divisor for now : frequency is thus f/10 as a samplerate -{ - if(predivisor>1000) - { - fprintf(stderr,"PCM prediv should be <1000"); - predivisor=1000; - } - - gpioreg[PCM_TXC_A] = 0<<31 | 1<<30 | 0<<20 | 0<<16; // 1 channel, 8 bits - usleep(100); - - //printf("Nb PCM STEP (<1000):%d\n",NbStepPCM); - gpioreg[PCM_MODE_A] = (predivisor-1)<<10; // SHOULD NOT EXCEED 1000 !!! - usleep(100); - gpioreg[PCM_CS_A] |= 1<<4 | 1<<3; // Clear FIFOs - usleep(100); - gpioreg[PCM_DREQ_A] = 64<<24 | 64<<8 ; //TX Fifo PCM=64 DMA Req when one slot is free? - usleep(100); - gpioreg[PCM_CS_A] |= 1<<9; // Enable DMA - usleep(100); - gpioreg[PCM_CS_A] |= 1<<2; //START TX PCM - - return 0; - -} - - -// ********************************** PADGPIO (Amplitude) ********************************** - -padgpio::padgpio():gpio(GetPeripheralBase()+PADS_GPIO,PADS_GPIO_LEN) -{ - -} - -padgpio::~padgpio() -{ - -} - - - diff --git a/src/gpio.h b/src/gpio.h deleted file mode 100644 index 820f9cd..0000000 --- a/src/gpio.h +++ /dev/null @@ -1,284 +0,0 @@ -#ifndef DEF_GPIO -#define DEF_GPIO -#include "stdint.h" - - - - -class gpio -{ - - public: - volatile uint32_t *gpioreg; - gpio(uint32_t base, uint32_t len); - - uint32_t GetPeripheralBase(); -}; - - -#define DMA_BASE (0x00007000 ) -#define DMA_LEN 0xF00 - -#define BCM2708_DMA_SRC_IGNOR (1<<11) -#define BCM2708_DMA_SRC_INC (1<<8) -#define BCM2708_DMA_DST_IGNOR (1<<7) -#define BCM2708_DMA_NO_WIDE_BURSTS (1<<26) -#define BCM2708_DMA_WAIT_RESP (1<<3) -#define BCM2708_DMA_SET_INT (1<<0) - -#define BCM2708_DMA_D_DREQ (1<<6) -#define BCM2708_DMA_PER_MAP(x) ((x)<<16) -#define BCM2708_DMA_END (1<<1) -#define BCM2708_DMA_RESET (1<<31) -#define BCM2708_DMA_ABORT (1<<30) -#define BCM2708_DMA_INT (1<<2) - -#define DMA_CS (0x00/4) -#define DMA_CONBLK_AD (0x04/4) -#define DMA_DEBUG (0x20/4) - -#define DMA_CS_RESET (1<<31) -#define DMA_CS_ABORT (1<<30) -#define DMA_CS_DISDEBUG (1<<28) -#define DMA_CS_INT (1<<2) -#define DMA_CS_END (1<<1) -#define DMA_CS_ACTIVE (1<<0) -#define DMA_CS_PRIORITY(x) ((x)&0xf << 16) -#define DMA_CS_PANIC_PRIORITY(x) ((x)&0xf << 20) - -class dmagpio:public gpio -{ - - public: - dmagpio(); - - -}; - -//************************************ GENERAL GPIO *************************************** - -#define GENERAL_BASE (0x00200000) -#define GENERAL_LEN 0xB4 - -#define GPFSEL0 (0x00/4) -#define GPFSEL1 (0x04/4) -#define GPFSEL2 (0x08/4) -#define GPPUD (0x94/4) -#define GPPUDCLK0 (0x9C/4) - -enum {fsel_input,fsel_output,fsel_alt5,fsel_alt4,fsel_alt0,fsel_alt1,fsel_alt2,fsel_alt3}; - -class generalgpio:public gpio -{ - - public: - generalgpio(); - int setmode(uint32_t gpio, uint32_t mode); - ~generalgpio(); - -}; - -// Add for PLL frequency CTRL wihout divider -// https://github.com/raspberrypi/linux/blob/rpi-4.9.y/drivers/clk/bcm/clk-bcm2835.c -// See interesting patch for jitter https://github.com/raspberrypi/linux/commit/76527b4e6a5dbe55e0b2d8ab533c2388b36c86be - -#define CLK_BASE (0x00101000) -#define CLK_LEN 0x1300 - -#define CORECLK_CNTL (0x08/4) -#define CORECLK_DIV (0x0c/4) -#define GPCLK_CNTL (0x70/4) -#define GPCLK_DIV (0x74/4) -#define EMMCCLK_CNTL (0x1C0/4) -#define EMMCCLK_DIV (0x1C4/4) - -#define CM_LOCK (0x114/4) -# define CM_LOCK_FLOCKH (1<<12) -# define CM_LOCK_FLOCKD (1<<11) -# define CM_LOCK_FLOCKC (1<<10) -# define CM_LOCK_FLOCKB (1<<9) -# define CM_LOCK_FLOCKA (1<<8) - -#define PLLA_CTRL (0x1100/4) -#define PLLA_FRAC (0x1200/4) -#define PLLA_DSI0 (0x1300/4) -#define PLLA_CORE (0x1400/4) -#define PLLA_PER (0x1500/4) -#define PLLA_CCP2 (0x1600/4) - -#define PLLB_CTRL (0x11e0/4) -#define PLLB_FRAC (0x12e0/4) -#define PLLB_ARM (0x13e0/4) -#define PLLB_SP0 (0x14e0/4) -#define PLLB_SP1 (0x15e0/4) -#define PLLB_SP2 (0x16e0/4) - -#define PLLC_CTRL (0x1120/4) -#define PLLC_FRAC (0x1220/4) -#define PLLC_CORE2 (0x1320/4) -#define PLLC_CORE1 (0x1420/4) -#define PLLC_PER (0x1520/4) -#define PLLC_CORE0 (0x1620/4) - -#define PLLD_CTRL (0x1140/4) -#define PLLD_FRAC (0x1240/4) -#define PLLD_DSI0 (0x1340/4) -#define PLLD_CORE (0x1440/4) -#define PLLD_PER (0x1540/4) -#define PLLD_DSI1 (0x1640/4) - -#define PLLH_CTRL (0x1160/4) -#define PLLH_FRAC (0x1260/4) -#define PLLH_AUX (0x1360/4) -#define PLLH_RCAL (0x1460/4) -#define PLLH_PIX (0x1560/4) -#define PLLH_STS (0x1660/4) - -#define XOSC_CTRL (0x1190/4) -#define XOSC_FREQUENCY 19200000 - -enum {clk_gnd,clk_osc,clk_debug0,clk_debug1,clk_plla,clk_pllc,clk_plld,clk_hdmi}; - -class clkgpio:public gpio -{ - protected: - int pllnumber; - int Mash; - uint64_t Pllfrequency; - bool ModulateFromMasterPLL=false; - uint64_t CentralFrequency=0; - generalgpio gengpio; - public: - int PllFixDivider=8; //Fix divider from the master clock in advanced mode - - clkgpio(); - ~clkgpio(); - int SetPllNumber(int PllNo,int MashType); - uint64_t GetPllFrequency(int PllNo); - void print_clock_tree(void); - int SetFrequency(int Frequency); - int SetClkDivFrac(uint32_t Div,uint32_t Frac); - void SetPhase(bool inversed); - void SetAdvancedPllMode(bool Advanced); - int SetCenterFrequency(uint64_t Frequency,int Bandwidth); - int ComputeBestLO(uint64_t Frequency,int Bandwidth); - int SetMasterMultFrac(uint32_t Mult,uint32_t Frac); - uint32_t GetMasterFrac(int Frequency); - void enableclk(int gpio); - void disableclk(int gpio); - -}; - - - - -//************************************ PWM GPIO *************************************** - -#define PWM_BASE (0x0020C000) -#define PWM_LEN 0x28 - -#define PWM_CTL (0x00/4) -#define PWM_DMAC (0x08/4) -#define PWM_RNG1 (0x10/4) -#define PWM_RNG2 (0x20/4) -#define PWM_FIFO (0x18/4) - -#define PWMCLK_CNTL (40) // Clk register -#define PWMCLK_DIV (41) // Clk register - - -#define PWMCTL_MSEN2 (1<<15) -#define PWMCTL_USEF2 (1<<13) -#define PWMCTL_RPTL2 (1<<10) -#define PWMCTL_MODE2 (1<<9) -#define PWMCTL_PWEN2 (1<<8) - -#define PWMCTL_MSEN1 (1<<7) -#define PWMCTL_CLRF (1<<6) -#define PWMCTL_USEF1 (1<<5) -#define PWMCTL_POLA1 (1<<4) -#define PWMCTL_RPTL1 (1<<2) -#define PWMCTL_MODE1 (1<<1) -#define PWMCTL_PWEN1 (1<<0) -#define PWMDMAC_ENAB (1<<31) -#define PWMDMAC_THRSHLD ((15<<8)|(15<<0)) -enum pwmmode{pwm1pin,pwm2pin,pwm1pinrepeat}; - -class pwmgpio:public gpio -{ - protected: - clkgpio clk; - int pllnumber; - int Mash; - int Prediv; //Range of PWM - uint64_t Pllfrequency; - bool ModulateFromMasterPLL=false; - int ModePwm=pwm1pin; - generalgpio gengpio; - public: - pwmgpio(); - ~pwmgpio(); - int SetPllNumber(int PllNo,int MashType); - uint64_t GetPllFrequency(int PllNo); - int SetFrequency(uint64_t Frequency); - int SetPrediv(int predivisor); - void SetMode(int Mode); - void enablepwm(int gpio,int PwmNumber); - void disablepwm(int gpio); -}; - -//******************************* PCM GPIO (I2S) *********************************** -#define PCM_BASE (0x00203000) -#define PCM_LEN 0x24 - -#define PCM_CS_A (0x00/4) -#define PCM_FIFO_A (0x04/4) -#define PCM_MODE_A (0x08/4) -#define PCM_RXC_A (0x0c/4) -#define PCM_TXC_A (0x10/4) -#define PCM_DREQ_A (0x14/4) -#define PCM_INTEN_A (0x18/4) -#define PCM_INT_STC_A (0x1c/4) -#define PCM_GRAY (0x20/4) - -#define PCMCLK_CNTL (38) // Clk register -#define PCMCLK_DIV (39) // Clk register - -class pcmgpio:public gpio -{ - protected: - clkgpio clk; - int pllnumber; - int Mash; - int Prediv; //Range of PCM - - uint64_t Pllfrequency; - int SetPrediv(int predivisor); - - public: - pcmgpio(); - ~pcmgpio(); - int SetPllNumber(int PllNo,int MashType); - uint64_t GetPllFrequency(int PllNo); - int SetFrequency(uint64_t Frequency); - int ComputePrediv(uint64_t Frequency); - -}; - -//******************************* PAD GPIO (Amplitude) *********************************** -#define PADS_GPIO (0x00100000) -#define PADS_GPIO_LEN (0x40/4) - -#define PADS_GPIO_0 (0x2C/4) -#define PADS_GPIO_1 (0x30/4) -#define PADS_GPIO_2 (0x34/4) - -class padgpio:public gpio -{ - - public: - padgpio(); - ~padgpio(); -}; - -#endif diff --git a/src/iqdmasync.cpp b/src/iqdmasync.cpp deleted file mode 100644 index 73087af..0000000 --- a/src/iqdmasync.cpp +++ /dev/null @@ -1,149 +0,0 @@ -// Inspired by https://github.com/SaucySoliton/PiFmRds/blob/master/src/pi_fm_rds.c - - -#include "stdio.h" -#include "iqdmasync.h" - - -iqdmasync::iqdmasync(uint64_t TuneFrequency,uint32_t SampleRate,int Channel,uint32_t FifoSize):bufferdma(Channel,FifoSize,4,3) -{ -// Usermem : -// FRAC frequency -// PAD Amplitude -// FSEL for amplitude 0 - - tunefreq=TuneFrequency; - clkgpio::SetAdvancedPllMode(true); - clkgpio::SetCenterFrequency(TuneFrequency,SampleRate); // Write Mult Int and Frac : FixMe carrier is already there - clkgpio::SetFrequency(0); - clkgpio::enableclk(4); - syncwithpwm=false; - - if(syncwithpwm) - { - pwmgpio::SetPllNumber(clk_plld,1); - pwmgpio::SetFrequency(SampleRate); - } - else - { - pcmgpio::SetPllNumber(clk_plld,1); - pcmgpio::SetFrequency(SampleRate); - } - - mydsp.samplerate=SampleRate; - - padgpio pad; - Originfsel=pad.gpioreg[PADS_GPIO_0]; - - SetDmaAlgo(); - - - // Note : Spurious are at +/-(19.2MHZ/2^20)*Div*N : (N=1,2,3...) So we need to have a big div to spurious away BUT - // Spurious are ALSO at +/-(19.2MHZ/2^20)*(2^20-Div)*N - // Max spurious avoid is to be in the center ! Theory shoud be that spurious are set away at 19.2/2= 9.6Mhz ! But need to get account of div of PLLClock - -} - -iqdmasync::~iqdmasync() -{ - padgpio pad; - pad.gpioreg[PADS_GPIO_0]=Originfsel; - clkgpio::disableclk(4); -} - -void iqdmasync::SetPhase(bool inversed) -{ - clkgpio::SetPhase(inversed); -} - -void iqdmasync::SetDmaAlgo() -{ - dma_cb_t *cbp = cbarray; - for (uint32_t samplecnt = 0; samplecnt < buffersize; samplecnt++) - { - - //@0 - //Set Amplitude by writing to PADS - cbp->info = 0;//BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[samplecnt*registerbysample+1]); - cbp->dst = 0x7E000000+(PADS_GPIO_0<<2)+PADS_GPIO; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - cbp++; - - //@1 - //Set Amplitude to FSEL for amplitude=0 - cbp->info = 0;//BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[samplecnt*registerbysample+2]); - cbp->dst = 0x7E000000 + (GPFSEL0<<2)+GENERAL_BASE; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - cbp++; - - //@2 Write a frequency sample - - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[samplecnt*registerbysample]); - cbp->dst = 0x7E000000 + (PLLA_FRAC<<2) + CLK_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - - //@3 Delay - if(syncwithpwm) - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PWM); - else - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PCM_TX); - cbp->src = mem_virt_to_phys(cbarray); // Data is not important as we use it only to feed the PWM - if(syncwithpwm) - cbp->dst = 0x7E000000 + (PWM_FIFO<<2) + PWM_BASE ; - else - cbp->dst = 0x7E000000 + (PCM_FIFO_A<<2) + PCM_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - } - - cbp--; - cbp->next = mem_virt_to_phys(cbarray); // We loop to the first CB - //fprintf(stderr,"Last cbp : src %x dest %x next %x\n",cbp->src,cbp->dst,cbp->next); -} - - -void iqdmasync::SetIQSample(uint32_t Index,liquid_float_complex sample) -{ - Index=Index%buffersize; - mydsp.pushsample(sample); - /*if(mydsp.frequency>2250) mydsp.frequency=2250; - if(mydsp.frequency<1000) mydsp.frequency=1000;*/ - sampletab[Index*registerbysample]=(0x5A<<24)|GetMasterFrac(mydsp.frequency); //Frequency - int IntAmplitude=(int)(mydsp.amplitude*1e4*8.0)-1; - - int IntAmplitudePAD=0; - if(IntAmplitude>7) IntAmplitudePAD=7; - if(IntAmplitude<0) IntAmplitudePAD=0; - sampletab[Index*registerbysample+1]=(0x5A<<24) + (IntAmplitudePAD&0x7) + (1<<4) + (0<<3); // Amplitude PAD - - //sampletab[Index*registerbysample+2]=(Originfsel & ~(7 << 12)) | (4 << 12); //Alternate is CLK - if(IntAmplitude==-1) - { - sampletab[Index*registerbysample+2]=(Originfsel & ~(7 << 12)) | (0 << 12); //Pin is in -> Amplitude 0 - } - else - { - sampletab[Index*registerbysample+2]=(Originfsel & ~(7 << 12)) | (4 << 12); //Alternate is CLK - } - - //fprintf(stderr,"amp%f %d\n",mydsp.amplitude,IntAmplitudePAD); - PushSample(Index); -} - - diff --git a/src/iqdmasync.h b/src/iqdmasync.h deleted file mode 100644 index 2422f1b..0000000 --- a/src/iqdmasync.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef DEF_IQDMASYNC -#define DEF_IQDMASYNC - -#include "stdint.h" -#include "dma.h" -#include "gpio.h" -#include "dsp.h" -#include - - -class iqdmasync:public bufferdma,public clkgpio,public pwmgpio,public pcmgpio -{ - protected: - uint64_t tunefreq; - bool syncwithpwm; - dsp mydsp; - uint32_t Originfsel; //Save the original FSEL GPIO - public: - iqdmasync(uint64_t TuneFrequency,uint32_t SampleRate,int Channel,uint32_t FifoSize); - ~iqdmasync(); - void SetDmaAlgo(); - - void SetPhase(bool inversed); - void SetIQSample(uint32_t Index,liquid_float_complex sample); -}; - -#endif diff --git a/src/librpitx.h b/src/librpitx.h deleted file mode 100644 index 9807e5f..0000000 --- a/src/librpitx.h +++ /dev/null @@ -1,10 +0,0 @@ -#include "dma.h" -#include "gpio.h" -#include "fmdmasync.h" -#include "ngfmdmasync.h" -#include "iqdmasync.h" -#include "serialdmasync.h" -#include "phasedmasync.h" -#include "amdmasync.h" -#include "fskburst.h" -#include "dsp.h" diff --git a/src/mailbox.c b/src/mailbox.c deleted file mode 100644 index 4223d4b..0000000 --- a/src/mailbox.c +++ /dev/null @@ -1,280 +0,0 @@ -/* -Copyright (c) 2012, Broadcom Europe Ltd. -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - * Neither the name of the copyright holder nor the - names of its contributors may be used to endorse or promote products - derived from this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY -DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - - - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "mailbox.h" - - - -void *mapmem(unsigned base, unsigned size) -{ - int mem_fd; - unsigned offset = base % PAGE_SIZE; - base = base - offset; - /* open /dev/mem */ - if ((mem_fd = open("/dev/mem", O_RDWR|O_SYNC) ) < 0) { - printf("can't open /dev/mem\nThis program should be run as root. Try prefixing command with: sudo\n"); - exit (-1); - } - void *mem = mmap( - 0, - size, - PROT_READ|PROT_WRITE, - MAP_SHARED/*|MAP_FIXED*/, - mem_fd, - base); -#ifdef DEBUG - printf("base=0x%x, mem=%p\n", base, mem); -#endif - if (mem == MAP_FAILED) { - printf("mmap error %d\n", (int)mem); - exit (-1); - } - close(mem_fd); - return (char *)mem + offset; -} - -void *unmapmem(void *addr, unsigned size) -{ - int s = munmap(addr, size); - if (s != 0) { - printf("munmap error %d\n", s); - exit (-1); - } - - return NULL; -} - -/* - * use ioctl to send mbox property message - */ - -static int mbox_property(int file_desc, void *buf) -{ - int ret_val = ioctl(file_desc, IOCTL_MBOX_PROPERTY, buf); - - if (ret_val < 0) { - printf("ioctl_set_msg failed:%d\n", ret_val); - } - -#ifdef DEBUG - unsigned *p = buf; int i; unsigned size = *(unsigned *)buf; - for (i=0; i= 0) { - printf("Using mbox device " VCIO_DEVICE_FILE_NAME ".\n"); - return file_desc; - } - - // Try to create one - unlink(LOCAL_DEVICE_FILE_NAME); - if(mknod(LOCAL_DEVICE_FILE_NAME, S_IFCHR|0600, makedev(MAJOR_NUM_A, 0)) >= 0 && - (file_desc = open(LOCAL_DEVICE_FILE_NAME, 0)) >= 0) { - printf("Using local mbox device file with major %d.\n", MAJOR_NUM_A); - return file_desc; - } - - unlink(LOCAL_DEVICE_FILE_NAME); - if(mknod(LOCAL_DEVICE_FILE_NAME, S_IFCHR|0600, makedev(MAJOR_NUM_B, 0)) >= 0 && - (file_desc = open(LOCAL_DEVICE_FILE_NAME, 0)) >= 0) { - printf("Using local mbox device file with major %d.\n", MAJOR_NUM_B); - return file_desc; - } - - - return file_desc; -} - -void mbox_close(int file_desc) { - close(file_desc); -} diff --git a/src/mailbox.h b/src/mailbox.h deleted file mode 100644 index 566f0d3..0000000 --- a/src/mailbox.h +++ /dev/null @@ -1,56 +0,0 @@ -/* -Copyright (c) 2012, Broadcom Europe Ltd. -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - * Neither the name of the copyright holder nor the - names of its contributors may be used to endorse or promote products - derived from this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY -DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifndef DEF_MAILBOX - -#include -// Newer kernels (>= 4.1) use major 249, older ones major 100. -#define MAJOR_NUM_A 249 -#define MAJOR_NUM_B 100 -#define IOCTL_MBOX_PROPERTY _IOWR(MAJOR_NUM_B, 0, char *) - -#define LOCAL_DEVICE_FILE_NAME "/dev/rpidatv-mb" -#define VCIO_DEVICE_FILE_NAME "/dev/vcio" - -#define PAGE_SIZE (4*1024) - - -int mbox_open(); -void mbox_close(int file_desc); - -unsigned get_version(int file_desc); -unsigned mem_alloc(int file_desc, unsigned size, unsigned align, unsigned flags); -unsigned mem_free(int file_desc, unsigned handle); -unsigned mem_lock(int file_desc, unsigned handle); -unsigned mem_unlock(int file_desc, unsigned handle); -void *mapmem(unsigned base, unsigned size); -void *unmapmem(void *addr, unsigned size); - -unsigned execute_code(int file_desc, unsigned code, unsigned r0, unsigned r1, unsigned r2, unsigned r3, unsigned r4, unsigned r5); -unsigned execute_qpu(int file_desc, unsigned num_qpus, unsigned control, unsigned noflush, unsigned timeout); -unsigned qpu_enable(int file_desc, unsigned enable); -#endif diff --git a/src/ngfmdmasync.cpp b/src/ngfmdmasync.cpp deleted file mode 100644 index 809e204..0000000 --- a/src/ngfmdmasync.cpp +++ /dev/null @@ -1,101 +0,0 @@ -// Inspired by https://github.com/SaucySoliton/PiFmRds/blob/master/src/pi_fm_rds.c - - -#include "stdio.h" -#include "ngfmdmasync.h" - - -ngfmdmasync::ngfmdmasync(uint64_t TuneFrequency,uint32_t SampleRate,int Channel,uint32_t FifoSize):bufferdma(Channel,FifoSize,2,1) -{ - - - tunefreq=TuneFrequency; - clkgpio::SetAdvancedPllMode(true); - clkgpio::SetCenterFrequency(TuneFrequency,SampleRate); // Write Mult Int and Frac : FixMe carrier is already there - clkgpio::SetFrequency(0); - clkgpio::enableclk(4); // GPIO 4 CLK by default - syncwithpwm=false; - - if(syncwithpwm) - { - pwmgpio::SetPllNumber(clk_plld,1); - pwmgpio::SetFrequency(SampleRate); - } - else - { - pcmgpio::SetPllNumber(clk_plld,1); - pcmgpio::SetFrequency(SampleRate); - } - - - - SetDmaAlgo(); - - - // Note : Spurious are at +/-(19.2MHZ/2^20)*Div*N : (N=1,2,3...) So we need to have a big div to spurious away BUT - // Spurious are ALSO at +/-(19.2MHZ/2^20)*(2^20-Div)*N - // Max spurious avoid is to be in the center ! Theory shoud be that spurious are set away at 19.2/2= 9.6Mhz ! But need to get account of div of PLLClock - -} - -ngfmdmasync::~ngfmdmasync() -{ - clkgpio::disableclk(4); -} - -void ngfmdmasync::SetPhase(bool inversed) -{ - clkgpio::SetPhase(inversed); -} - -void ngfmdmasync::SetDmaAlgo() -{ - dma_cb_t *cbp = cbarray; - for (uint32_t samplecnt = 0; samplecnt < buffersize; samplecnt++) - { - - - // Write a frequency sample - - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[samplecnt*registerbysample]); - cbp->dst = 0x7E000000 + (PLLA_FRAC<<2) + CLK_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - - // Delay - if(syncwithpwm) - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PWM); - else - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PCM_TX); - cbp->src = mem_virt_to_phys(cbarray); // Data is not important as we use it only to feed the PWM - if(syncwithpwm) - cbp->dst = 0x7E000000 + (PWM_FIFO<<2) + PWM_BASE ; - else - cbp->dst = 0x7E000000 + (PCM_FIFO_A<<2) + PCM_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - } - - cbp--; - cbp->next = mem_virt_to_phys(cbarray); // We loop to the first CB - //fprintf(stderr,"Last cbp : src %x dest %x next %x\n",cbp->src,cbp->dst,cbp->next); -} - -void ngfmdmasync::SetFrequencySample(uint32_t Index,int Frequency) -{ - Index=Index%buffersize; - sampletab[Index]=(0x5A<<24)|GetMasterFrac(Frequency); - //fprintf(stderr,"Frac=%d\n",GetMasterFrac(Frequency)); - PushSample(Index); -} - - diff --git a/src/ngfmdmasync.h b/src/ngfmdmasync.h deleted file mode 100644 index 872df8f..0000000 --- a/src/ngfmdmasync.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef DEF_NGFMDMASYNC -#define DEF_NGFMDMASYNC - -#include "stdint.h" -#include "dma.h" -#include "gpio.h" - -class ngfmdmasync:public bufferdma,public clkgpio,public pwmgpio,public pcmgpio -{ - protected: - uint64_t tunefreq; - bool syncwithpwm; - public: - ngfmdmasync(uint64_t TuneFrequency,uint32_t SampleRate,int Channel,uint32_t FifoSize); - ~ngfmdmasync(); - void SetDmaAlgo(); - - void SetPhase(bool inversed); - void SetFrequencySample(uint32_t Index,int Frequency); -}; - -#endif diff --git a/src/phasedmasync.cpp b/src/phasedmasync.cpp deleted file mode 100644 index 75462bb..0000000 --- a/src/phasedmasync.cpp +++ /dev/null @@ -1,117 +0,0 @@ - - -#include "stdio.h" -#include "phasedmasync.h" -#include - -phasedmasync::phasedmasync(uint64_t TuneFrequency,uint32_t SampleRate,int NumberOfPhase,int Channel,uint32_t FifoSize):bufferdma(Channel,FifoSize,2,1) // Number of phase between 2 and 16 -{ - - SetMode(pwm1pinrepeat); - pwmgpio::SetPllNumber(clk_plla,0); - - tunefreq=TuneFrequency*NumberOfPhase; - - if((NumberOfPhase==2)||(NumberOfPhase==4)||(NumberOfPhase==8)||(NumberOfPhase==16)||(NumberOfPhase==32)) - NumbPhase=NumberOfPhase; - else - fprintf(stderr,"PWM critical error: %d is not a legal number of phase\n",NumberOfPhase); - clkgpio::SetAdvancedPllMode(true); - - clkgpio::ComputeBestLO(tunefreq,0); // compute PWM divider according to MasterPLL clkgpio::PllFixDivider - double FloatMult=((double)(tunefreq)*clkgpio::PllFixDivider)/(double)(XOSC_FREQUENCY); - uint32_t freqctl = FloatMult*((double)(1<<20)) ; - int IntMultiply= freqctl>>20; // Need to be calculated to have a center frequency - freqctl&=0xFFFFF; // Fractionnal is 20bits - uint32_t FracMultiply=freqctl&0xFFFFF; - clkgpio::SetMasterMultFrac(IntMultiply,FracMultiply); - fprintf(stderr,"PWM Mult %d Frac %d Div %d\n",IntMultiply,FracMultiply,clkgpio::PllFixDivider); - - - pwmgpio::clk.gpioreg[PWMCLK_DIV] = 0x5A000000 | ((clkgpio::PllFixDivider)<<12); // PWM clock input divider - usleep(100); - pwmgpio::clk.gpioreg[PWMCLK_CNTL]= 0x5A000000 | (pwmgpio::Mash << 9) | pwmgpio::pllnumber|(1 << 4) ; //4 is START CLK - usleep(100); - pwmgpio::SetPrediv(32); //SetMode should be called before - - - - enablepwm(12,0); // By default PWM on GPIO 12/pin 32 - - - pcmgpio::SetPllNumber(clk_plld,1);// Clk for Samplerate by PCM - pcmgpio::SetFrequency(SampleRate); - - - - SetDmaAlgo(); - - uint32_t ZeroPhase=0; - switch(NumbPhase) - { - case 2:ZeroPhase=0xAAAAAAAA;break;//1,0,1,0 1,0,1,0 - case 4:ZeroPhase=0xCCCCCCCC;break;//1,1,0,0 //4 - case 8:ZeroPhase=0xF0F0F0F0;break;//1,1,1,1,0,0,0,0 //8 - case 16:ZeroPhase=0xFF00FF00;break;//1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0 //16 - case 32:ZeroPhase=0xFFFF0000;break;//1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 //32 - default:fprintf(stderr,"Zero phase not initialized\n");break; - } - - for(int i=0;i>31); - } - - -} - -phasedmasync::~phasedmasync() -{ - disablepwm(12); -} - - -void phasedmasync::SetDmaAlgo() -{ - dma_cb_t *cbp = cbarray; - for (uint32_t samplecnt = 0; samplecnt < buffersize; samplecnt++) - { - - - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP ; - cbp->src = mem_virt_to_phys(&usermem[samplecnt*registerbysample]); - cbp->dst = 0x7E000000 + (PWM_FIFO<<2) + PWM_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PCM_TX); - cbp->src = mem_virt_to_phys(cbarray); // Data is not important as we use it only to feed the PWM - cbp->dst = 0x7E000000 + (PCM_FIFO_A<<2) + PCM_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - } - - cbp--; - cbp->next = mem_virt_to_phys(cbarray); // We loop to the first CB - //fprintf(stderr,"Last cbp : src %x dest %x next %x\n",cbp->src,cbp->dst,cbp->next); -} - -void phasedmasync::SetPhase(uint32_t Index,int Phase) -{ - Index=Index%buffersize; - Phase=Phase%NumbPhase; - sampletab[Index]=TabPhase[Phase]; - PushSample(Index); - -} - - diff --git a/src/phasedmasync.h b/src/phasedmasync.h deleted file mode 100644 index 89b1757..0000000 --- a/src/phasedmasync.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef DEF_PHASEDMASYNC -#define DEF_PHASEDMASYNC - -#include "stdint.h" -#include "dma.h" -#include "gpio.h" - -class phasedmasync:public bufferdma,public clkgpio,public pwmgpio,public pcmgpio,public generalgpio -{ - protected: - uint64_t tunefreq; - int NumbPhase=2; - - uint32_t TabPhase[32];//32 is Max Phase - public: - phasedmasync(uint64_t TuneFrequency,uint32_t SampleRate,int NumberOfPhase,int Channel,uint32_t FifoSize); - ~phasedmasync(); - void SetDmaAlgo(); - void SetPhase(uint32_t Index,int Phase); - -}; -#endif diff --git a/src/raspberry_pi_revision.c b/src/raspberry_pi_revision.c deleted file mode 100644 index 1caf6a1..0000000 --- a/src/raspberry_pi_revision.c +++ /dev/null @@ -1,763 +0,0 @@ -//------------------------------------------------------------------------- -// -// The MIT License (MIT) -// -// Copyright (c) 2015 Andrew Duncan -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to -// permit persons to whom the Software is furnished to do so, subject to -// the following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY -// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -// -//------------------------------------------------------------------------- - -#include -#include -#include -#include - -#include "raspberry_pi_revision.h" - -//------------------------------------------------------------------------- -// -// The file /proc/cpuinfo contains a line such as:- -// -// Revision : 0003 -// -// that holds the revision number of the Raspberry Pi. -// Known revisions (prior to the Raspberry Pi 2) are: -// -// +----------+---------+---------+--------+-------------+ -// | Revision | Model | PCB Rev | Memory | Manufacture | -// +----------+---------+---------+--------+-------------+ -// | 0000 | | | | | -// | 0001 | | | | | -// | 0002 | B | 1 | 256 MB | | -// | 0003 | B | 1 | 256 MB | | -// | 0004 | B | 2 | 256 MB | Sony | -// | 0005 | B | 2 | 256 MB | Qisda | -// | 0006 | B | 2 | 256 MB | Egoman | -// | 0007 | A | 2 | 256 MB | Egoman | -// | 0008 | A | 2 | 256 MB | Sony | -// | 0009 | A | 2 | 256 MB | Qisda | -// | 000a | | | | | -// | 000b | | | | | -// | 000c | | | | | -// | 000d | B | 2 | 512 MB | Egoman | -// | 000e | B | 2 | 512 MB | Sony | -// | 000f | B | 2 | 512 MB | Qisda | -// | 0010 | B+ | 1 | 512 MB | Sony | -// | 0011 | compute | 1 | 512 MB | Sony | -// | 0012 | A+ | 1 | 256 MB | Sony | -// | 0013 | B+ | 1 | 512 MB | Embest | -// | 0014 | compute | 1 | 512 MB | Sony | -// | 0015 | A+ | 1 | 256 MB | Sony | -// +----------+---------+---------+--------+-------------+ -// -// If the Raspberry Pi has been over-volted (voiding the warranty) the -// revision number will have 100 at the front. e.g. 1000002. -// -//------------------------------------------------------------------------- -// -// With the release of the Raspberry Pi 2, there is a new encoding of the -// Revision field in /proc/cpuinfo. The bit fields are as follows -// -// +----+----+----+----+----+----+----+----+ -// |FEDC|BA98|7654|3210|FEDC|BA98|7654|3210| -// +----+----+----+----+----+----+----+----+ -// | | | | | | | |AAAA| -// | | | | | |BBBB|BBBB| | -// | | | | |CCCC| | | | -// | | | |DDDD| | | | | -// | | | EEE| | | | | | -// | | |F | | | | | | -// | | G| | | | | | | -// | | H | | | | | | | -// +----+----+----+----+----+----+----+----+ -// |1098|7654|3210|9876|5432|1098|7654|3210| -// +----+----+----+----+----+----+----+----+ -// -// +---+-------+--------------+--------------------------------------------+ -// | # | bits | contains | values | -// +---+-------+--------------+--------------------------------------------+ -// | A | 00-03 | PCB Revision | (the pcb revision number) | -// | B | 04-11 | Model name | A, B, A+, B+, B Pi2, Alpha, Compute Module | -// | | | | unknown, unknown, Zero | -// | C | 12-15 | Processor | BCM2835, BCM2836, BCM2837 | -// | D | 16-19 | Manufacturer | Sony, Egoman, Embest, unknown, Embest | -// | E | 20-22 | Memory size | 256 MB, 512 MB, 1024 MB | -// | F | 23-23 | encoded flag | (if set, revision is a bit field) | -// | G | 24-24 | waranty bit | (if set, warranty void - Pre Pi2) | -// | H | 25-25 | waranty bit | (if set, warranty void - Post Pi2) | -// +---+-------+--------------+--------------------------------------------+ -// -// Also, due to some early issues the warranty bit has been move from bit -// 24 to bit 25 of the revision number (i.e. 0x2000000). -// -// e.g. -// -// Revision : A01041 -// -// A - PCB Revision - 1 (first revision) -// B - Model Name - 4 (Model B Pi 2) -// C - Processor - 1 (BCM2836) -// D - Manufacturer - 0 (Sony) -// E - Memory - 2 (1024 MB) -// F - Endcoded flag - 1 (encoded cpu info) -// -// Revision : A21041 -// -// A - PCB Revision - 1 (first revision) -// B - Model Name - 4 (Model B Pi 2) -// C - Processor - 1 (BCM2836) -// D - Manufacturer - 2 (Embest) -// E - Memory - 2 (1024 MB) -// F - Endcoded flag - 1 (encoded cpu info) -// -// Revision : 900092 -// -// A - PCB Revision - 2 (second revision) -// B - Model Name - 9 (Model Zero) -// C - Processor - 0 (BCM2835) -// D - Manufacturer - 0 (Sony) -// E - Memory - 1 (512 MB) -// F - Endcoded flag - 1 (encoded cpu info) -// -// Revision : A02082 -// -// A - PCB Revision - 2 (first revision) -// B - Model Name - 8 (Model B Pi 3) -// C - Processor - 2 (BCM2837) -// D - Manufacturer - 0 (Sony) -// E - Memory - 2 (1024 MB) -// F - Endcoded flag - 1 (encoded cpu info) -// -//------------------------------------------------------------------------- - -static RASPBERRY_PI_MEMORY_T revisionToMemory[] = -{ - RPI_MEMORY_UNKNOWN, // 0 - RPI_MEMORY_UNKNOWN, // 1 - RPI_256MB, // 2 - RPI_256MB, // 3 - RPI_256MB, // 4 - RPI_256MB, // 5 - RPI_256MB, // 6 - RPI_256MB, // 7 - RPI_256MB, // 8 - RPI_256MB, // 9 - RPI_MEMORY_UNKNOWN, // A - RPI_MEMORY_UNKNOWN, // B - RPI_MEMORY_UNKNOWN, // C - RPI_512MB, // D - RPI_512MB, // E - RPI_512MB, // F - RPI_512MB, // 10 - RPI_512MB, // 11 - RPI_256MB, // 12 - RPI_512MB, // 13 - RPI_512MB, // 14 - RPI_256MB // 15 -}; - -static RASPBERRY_PI_MEMORY_T bitFieldToMemory[] = -{ - RPI_256MB, - RPI_512MB, - RPI_1024MB -}; - -//------------------------------------------------------------------------- - -static RASPBERRY_PI_PROCESSOR_T bitFieldToProcessor[] = -{ - RPI_BROADCOM_2835, - RPI_BROADCOM_2836, - RPI_BROADCOM_2837 -}; - -//------------------------------------------------------------------------- - -static RASPBERRY_PI_I2C_DEVICE_T revisionToI2CDevice[] = -{ - RPI_I2C_DEVICE_UNKNOWN, // 0 - RPI_I2C_DEVICE_UNKNOWN, // 1 - RPI_I2C_0, // 2 - RPI_I2C_0, // 3 - RPI_I2C_1, // 4 - RPI_I2C_1, // 5 - RPI_I2C_1, // 6 - RPI_I2C_1, // 7 - RPI_I2C_1, // 8 - RPI_I2C_1, // 9 - RPI_I2C_DEVICE_UNKNOWN, // A - RPI_I2C_DEVICE_UNKNOWN, // B - RPI_I2C_DEVICE_UNKNOWN, // C - RPI_I2C_1, // D - RPI_I2C_1, // E - RPI_I2C_1, // F - RPI_I2C_1, // 10 - RPI_I2C_1, // 11 - RPI_I2C_1, // 12 - RPI_I2C_1, // 13 - RPI_I2C_1, // 14 - RPI_I2C_1 // 15 -}; - -//------------------------------------------------------------------------- - -static RASPBERRY_PI_MODEL_T bitFieldToModel[] = -{ - RPI_MODEL_A, - RPI_MODEL_B, - RPI_MODEL_A_PLUS, - RPI_MODEL_B_PLUS, - RPI_MODEL_B_PI_2, - RPI_MODEL_ALPHA, - RPI_COMPUTE_MODULE, - RPI_MODEL_UNKNOWN, - RPI_MODEL_B_PI_3, - RPI_MODEL_ZERO -}; - -static RASPBERRY_PI_MODEL_T revisionToModel[] = -{ - RPI_MODEL_UNKNOWN, // 0 - RPI_MODEL_UNKNOWN, // 1 - RPI_MODEL_B, // 2 - RPI_MODEL_B, // 3 - RPI_MODEL_B, // 4 - RPI_MODEL_B, // 5 - RPI_MODEL_B, // 6 - RPI_MODEL_A, // 7 - RPI_MODEL_A, // 8 - RPI_MODEL_A, // 9 - RPI_MODEL_UNKNOWN, // A - RPI_MODEL_UNKNOWN, // B - RPI_MODEL_UNKNOWN, // C - RPI_MODEL_B, // D - RPI_MODEL_B, // E - RPI_MODEL_B, // F - RPI_MODEL_B_PLUS, // 10 - RPI_COMPUTE_MODULE, // 11 - RPI_MODEL_A_PLUS, // 12 - RPI_MODEL_B_PLUS, // 13 - RPI_COMPUTE_MODULE, // 14 - RPI_MODEL_A_PLUS // 15 -}; - -//------------------------------------------------------------------------- - -static RASPBERRY_PI_MANUFACTURER_T bitFieldToManufacturer[] = -{ - RPI_MANUFACTURER_SONY, - RPI_MANUFACTURER_EGOMAN, - RPI_MANUFACTURER_EMBEST, - RPI_MANUFACTURER_UNKNOWN, - RPI_MANUFACTURER_EMBEST -}; - -static RASPBERRY_PI_MANUFACTURER_T revisionToManufacturer[] = -{ - RPI_MANUFACTURER_UNKNOWN, // 0 - RPI_MANUFACTURER_UNKNOWN, // 1 - RPI_MANUFACTURER_UNKNOWN, // 2 - RPI_MANUFACTURER_UNKNOWN, // 3 - RPI_MANUFACTURER_SONY, // 4 - RPI_MANUFACTURER_QISDA, // 5 - RPI_MANUFACTURER_EGOMAN, // 6 - RPI_MANUFACTURER_EGOMAN, // 7 - RPI_MANUFACTURER_SONY, // 8 - RPI_MANUFACTURER_QISDA, // 9 - RPI_MANUFACTURER_UNKNOWN, // A - RPI_MANUFACTURER_UNKNOWN, // B - RPI_MANUFACTURER_UNKNOWN, // C - RPI_MANUFACTURER_EGOMAN, // D - RPI_MANUFACTURER_SONY, // E - RPI_MANUFACTURER_QISDA, // F - RPI_MANUFACTURER_SONY, // 10 - RPI_MANUFACTURER_SONY, // 11 - RPI_MANUFACTURER_SONY, // 12 - RPI_MANUFACTURER_EMBEST, // 13 - RPI_MANUFACTURER_SONY, // 14 - RPI_MANUFACTURER_SONY // 15 -}; - -//------------------------------------------------------------------------- - -static int revisionToPcbRevision[] = -{ - 0, // 0 - 0, // 1 - 1, // 2 - 1, // 3 - 2, // 4 - 2, // 5 - 2, // 6 - 2, // 7 - 2, // 8 - 2, // 9 - 0, // A - 0, // B - 0, // C - 2, // D - 2, // E - 2, // F - 1, // 10 - 1, // 11 - 1, // 12 - 1, // 13 - 1, // 14 - 1 // 15 -}; - -//------------------------------------------------------------------------- -// -// Remove leading and trailing whitespace from a string. - -static char * -trimWhiteSpace( - char *string) -{ - if (string == NULL) - { - return NULL; - } - - while (isspace(*string)) - { - string++; - } - - if (*string == '\0') - { - return string; - } - - char *end = string; - - while (*end) - { - ++end; - } - --end; - - while ((end > string) && isspace(*end)) - { - end--; - } - - *(end + 1) = 0; - return string; -} - -//------------------------------------------------------------------------- - -int -getRaspberryPiRevision() -{ - int raspberryPiRevision = 0; - - FILE *fp = fopen("/proc/cpuinfo", "r"); - - if (fp == NULL) - { - perror("/proc/cpuinfo"); - return raspberryPiRevision; - } - - char entry[80]; - - while (fgets(entry, sizeof(entry), fp) != NULL) - { - char* saveptr = NULL; - - char *key = trimWhiteSpace(strtok_r(entry, ":", &saveptr)); - char *value = trimWhiteSpace(strtok_r(NULL, ":", &saveptr)); - - if (strcasecmp("Revision", key) == 0) - { - raspberryPiRevision = strtol(value, NULL, 16); - } - } - - fclose(fp); - - return raspberryPiRevision; -} - -//------------------------------------------------------------------------- - -int -getRaspberryPiInformation( - RASPBERRY_PI_INFO_T *info) -{ - int revision = getRaspberryPiRevision(); - - return getRaspberryPiInformationForRevision(revision, info); -} - -//------------------------------------------------------------------------- - -int -getRaspberryPiInformationForRevision( - int revision, - RASPBERRY_PI_INFO_T *info) -{ - int result = 0; - - if (info != NULL) - { - info->memory = RPI_MEMORY_UNKNOWN; - info->processor = RPI_PROCESSOR_UNKNOWN; - info->i2cDevice = RPI_I2C_DEVICE_UNKNOWN; - info->model = RPI_MODEL_UNKNOWN; - info->manufacturer = RPI_MANUFACTURER_UNKNOWN; - info->pcbRevision = 0; - info->warrantyBit = 0; - info->revisionNumber = revision; - info->peripheralBase = RPI_PERIPHERAL_BASE_UNKNOWN; - - if (revision != 0) - { - size_t maxOriginalRevision = (sizeof(revisionToModel) / - sizeof(revisionToModel[0])) - 1; - - // remove warranty bit - - revision &= ~0x3000000; - - if (revision & 0x800000) - { - // Raspberry Pi2 style revision encoding - - result = 2; - - if (info->revisionNumber & 0x2000000) - { - info->warrantyBit = 1; - } - - int memoryIndex = (revision & 0x700000) >> 20; - size_t knownMemoryValues = sizeof(bitFieldToMemory) - / sizeof(bitFieldToMemory[0]); - - if (memoryIndex < knownMemoryValues) - { - info->memory = bitFieldToMemory[memoryIndex]; - } - else - { - info->memory = RPI_MEMORY_UNKNOWN; - } - - int processorIndex = (revision & 0xF000) >> 12; - size_t knownProcessorValues = sizeof(bitFieldToProcessor) - / sizeof(bitFieldToProcessor[0]); - if (processorIndex < knownProcessorValues) - { - info->processor = bitFieldToProcessor[processorIndex]; - } - else - { - info->processor = RPI_PROCESSOR_UNKNOWN; - } - - // If some future firmware changes the Rev number of - // older Raspberry Pis, then need to work out the i2c - // device. - - info->i2cDevice = RPI_I2C_1; - - int modelIndex = (revision & 0xFF0) >> 4; - size_t knownModelValues = sizeof(bitFieldToModel) - / sizeof(bitFieldToModel[0]); - - if (modelIndex < knownModelValues) - { - info->model = bitFieldToModel[modelIndex]; - } - else - { - info->model = RPI_MODEL_UNKNOWN; - } - - int madeByIndex = (revision & 0xF0000) >> 16; - size_t knownManufacturerValues = sizeof(bitFieldToManufacturer) - / sizeof(bitFieldToManufacturer[0]); - - if (madeByIndex < knownManufacturerValues) - { - info->manufacturer = bitFieldToManufacturer[madeByIndex]; - } - else - { - info->manufacturer = RPI_MANUFACTURER_UNKNOWN; - } - - info->pcbRevision = revision & 0xF; - } - else if (revision <= maxOriginalRevision) - { - // Original revision encoding - - result = 1; - - if (info->revisionNumber & 0x1000000) - { - info->warrantyBit = 1; - } - - info->memory = revisionToMemory[revision]; - info->i2cDevice = revisionToI2CDevice[revision]; - info->model = revisionToModel[revision]; - info->manufacturer = revisionToManufacturer[revision]; - info->pcbRevision = revisionToPcbRevision[revision]; - - if (info->model == RPI_MODEL_UNKNOWN) - { - info->processor = RPI_PROCESSOR_UNKNOWN; - } - else - { - info->processor = RPI_BROADCOM_2835; - } - } - } - - switch (info->processor) - { - case RPI_PROCESSOR_UNKNOWN: - - info->peripheralBase = RPI_PERIPHERAL_BASE_UNKNOWN; - break; - - case RPI_BROADCOM_2835: - - info->peripheralBase = RPI_BROADCOM_2835_PERIPHERAL_BASE; - break; - - case RPI_BROADCOM_2836: - - info->peripheralBase = RPI_BROADCOM_2836_PERIPHERAL_BASE; - break; - - case RPI_BROADCOM_2837: - - info->peripheralBase = RPI_BROADCOM_2837_PERIPHERAL_BASE; - break; - } - } - - return result; -} - -//------------------------------------------------------------------------- - -const char * -raspberryPiMemoryToString( - RASPBERRY_PI_MEMORY_T memory) -{ - const char *string = "unknown"; - - switch(memory) - { - case RPI_256MB: - - string = "256 MB"; - break; - - case RPI_512MB: - - string = "512 MB"; - break; - - case RPI_1024MB: - - string = "1024 MB"; - break; - - default: - - break; - } - - return string; -} - -//------------------------------------------------------------------------- - -const char * -raspberryPiProcessorToString( - RASPBERRY_PI_PROCESSOR_T processor) -{ - const char *string = "unknown"; - - switch(processor) - { - case RPI_BROADCOM_2835: - - string = "Broadcom BCM2835"; - break; - - case RPI_BROADCOM_2836: - - string = "Broadcom BCM2836"; - break; - - case RPI_BROADCOM_2837: - - string = "Broadcom BCM2837"; - break; - - default: - - break; - } - - return string; -} - -//------------------------------------------------------------------------- - -const char * -raspberryPiI2CDeviceToString( - RASPBERRY_PI_I2C_DEVICE_T i2cDevice) -{ - const char *string = "unknown"; - - switch(i2cDevice) - { - case RPI_I2C_0: - - string = "/dev/i2c-0"; - break; - - case RPI_I2C_1: - - string = "/dev/i2c-1"; - break; - - default: - - break; - } - - return string; -} - -//------------------------------------------------------------------------- - -const char * -raspberryPiModelToString( - RASPBERRY_PI_MODEL_T model) -{ - const char *string = "unknown"; - - switch(model) - { - case RPI_MODEL_A: - - string = "Model A"; - break; - - case RPI_MODEL_B: - - string = "Model B"; - break; - - case RPI_MODEL_A_PLUS: - - string = "Model A+"; - break; - - case RPI_MODEL_B_PLUS: - - string = "Model B+"; - break; - - case RPI_MODEL_B_PI_2: - - string = "Model B Pi 2"; - break; - - case RPI_MODEL_ALPHA: - - string = "Alpha"; - break; - - case RPI_COMPUTE_MODULE: - - string = "Compute Module"; - break; - - case RPI_MODEL_ZERO: - - string = "Model Zero"; - break; - - case RPI_MODEL_B_PI_3: - - string = "Model B Pi 3"; - break; - - default: - - break; - } - - return string; -} - -//------------------------------------------------------------------------- - -const char * -raspberryPiManufacturerToString( - RASPBERRY_PI_MANUFACTURER_T manufacturer) -{ - const char *string = "unknown"; - - switch(manufacturer) - { - case RPI_MANUFACTURER_SONY: - - string = "Sony"; - break; - - case RPI_MANUFACTURER_EGOMAN: - - string = "Egoman"; - break; - - case RPI_MANUFACTURER_QISDA: - - string = "Qisda"; - break; - - case RPI_MANUFACTURER_EMBEST: - - string = "Embest"; - break; - - default: - - break; - } - - return string; -} - diff --git a/src/raspberry_pi_revision.h b/src/raspberry_pi_revision.h deleted file mode 100644 index 63cad16..0000000 --- a/src/raspberry_pi_revision.h +++ /dev/null @@ -1,163 +0,0 @@ -//------------------------------------------------------------------------- -// -// The MIT License (MIT) -// -// Copyright (c) 2015 Andrew Duncan -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to -// permit persons to whom the Software is furnished to do so, subject to -// the following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY -// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -// -//------------------------------------------------------------------------- - -#ifndef RASPBERRY_PI_INFO_H -#define RASPBERRY_PI_INFO_H - -//------------------------------------------------------------------------- - -#include - -//------------------------------------------------------------------------- - -#ifdef __cplusplus -extern "C" { -#endif - -//------------------------------------------------------------------------- - -#define RPI_PERIPHERAL_BASE_UNKNOWN 0 -#define RPI_BROADCOM_2835_PERIPHERAL_BASE 0x20000000 -#define RPI_BROADCOM_2836_PERIPHERAL_BASE 0x3F000000 -#define RPI_BROADCOM_2837_PERIPHERAL_BASE 0x3F000000 - -typedef enum -{ - RPI_MEMORY_UNKNOWN = -1, - RPI_256MB = 256, - RPI_512MB = 512, - RPI_1024MB = 1024, -} -RASPBERRY_PI_MEMORY_T; - -typedef enum -{ - RPI_PROCESSOR_UNKNOWN = -1, - RPI_BROADCOM_2835 = 2835, - RPI_BROADCOM_2836 = 2836, - RPI_BROADCOM_2837 = 2837 -} -RASPBERRY_PI_PROCESSOR_T; - -typedef enum -{ - RPI_I2C_DEVICE_UNKNOWN = -1, - RPI_I2C_0 = 0, - RPI_I2C_1 = 1 -} -RASPBERRY_PI_I2C_DEVICE_T; - -typedef enum -{ - RPI_MODEL_UNKNOWN = -1, - RPI_MODEL_A, - RPI_MODEL_B, - RPI_MODEL_A_PLUS, - RPI_MODEL_B_PLUS, - RPI_MODEL_B_PI_2, - RPI_MODEL_ALPHA, - RPI_COMPUTE_MODULE, - RPI_MODEL_ZERO, - RPI_MODEL_B_PI_3 -} -RASPBERRY_PI_MODEL_T; - -typedef enum -{ - RPI_MANUFACTURER_UNKNOWN = -1, - RPI_MANUFACTURER_SONY, - RPI_MANUFACTURER_EGOMAN, - RPI_MANUFACTURER_QISDA, - RPI_MANUFACTURER_EMBEST, -} -RASPBERRY_PI_MANUFACTURER_T; - -//------------------------------------------------------------------------- - -typedef struct -{ - RASPBERRY_PI_MEMORY_T memory; - RASPBERRY_PI_PROCESSOR_T processor; - RASPBERRY_PI_I2C_DEVICE_T i2cDevice; - RASPBERRY_PI_MODEL_T model; - RASPBERRY_PI_MANUFACTURER_T manufacturer; - int pcbRevision; - int warrantyBit; - int revisionNumber; - uint32_t peripheralBase; -} -RASPBERRY_PI_INFO_T; - -//------------------------------------------------------------------------- - -// getRaspberryPiInformation() -// -// return - 0 - failed to get revision from /proc/cpuinfo -// 1 - found classic revision number -// 2 - found Pi 2 style revision number - -int -getRaspberryPiInformation( - RASPBERRY_PI_INFO_T *info); - -int -getRaspberryPiInformationForRevision( - int revision, - RASPBERRY_PI_INFO_T *info); - -int -getRaspberryPiRevision(void); - -const char * -raspberryPiMemoryToString( - RASPBERRY_PI_MEMORY_T memory); - -const char * -raspberryPiProcessorToString( - RASPBERRY_PI_PROCESSOR_T processor); - -const char * -raspberryPiI2CDeviceToString( - RASPBERRY_PI_I2C_DEVICE_T i2cDevice); - -const char * -raspberryPiModelToString( - RASPBERRY_PI_MODEL_T model); - -const char * -raspberryPiManufacturerToString( - RASPBERRY_PI_MANUFACTURER_T manufacturer); - -//------------------------------------------------------------------------- - -#ifdef __cplusplus -} -#endif - -//------------------------------------------------------------------------- - -#endif diff --git a/src/serialdmasync.cpp b/src/serialdmasync.cpp deleted file mode 100644 index 34aead7..0000000 --- a/src/serialdmasync.cpp +++ /dev/null @@ -1,78 +0,0 @@ - - -#include "stdio.h" -#include "serialdmasync.h" - - -serialdmasync::serialdmasync(uint32_t SampleRate,int Channel,uint32_t FifoSize,bool dualoutput):bufferdma(Channel,FifoSize,1,1) -{ - if(dualoutput) //Fixme if 2pin we want maybe 2*SRATE as it is distributed over 2 pin - { - pwmgpio::SetMode(pwm2pin); - SampleRate*=2; - } - else - { - pwmgpio::SetMode(pwm1pin); - } - - if(SampleRate>250000) - { - pwmgpio::SetPllNumber(clk_plld,1); - pwmgpio::SetFrequency(SampleRate); - } - else - { - pwmgpio::SetPllNumber(clk_osc,1); - pwmgpio::SetFrequency(SampleRate); - } - - enablepwm(12,0); // By default PWM on GPIO 12/pin 32 - enablepwm(13,0); // By default PWM on GPIO 13/pin 33 - - SetDmaAlgo(); - - - // Note : Spurious are at +/-(19.2MHZ/2^20)*Div*N : (N=1,2,3...) So we need to have a big div to spurious away BUT - // Spurious are ALSO at +/-(19.2MHZ/2^20)*(2^20-Div)*N - // Max spurious avoid is to be in the center ! Theory shoud be that spurious are set away at 19.2/2= 9.6Mhz ! But need to get account of div of PLLClock - -} - -serialdmasync::~serialdmasync() -{ -} - - -void serialdmasync::SetDmaAlgo() -{ - dma_cb_t *cbp = cbarray; - for (uint32_t samplecnt = 0; samplecnt < buffersize; samplecnt++) - { - - - cbp->info = BCM2708_DMA_NO_WIDE_BURSTS | BCM2708_DMA_WAIT_RESP |BCM2708_DMA_D_DREQ | BCM2708_DMA_PER_MAP(DREQ_PWM); - cbp->src = mem_virt_to_phys(&usermem[samplecnt*registerbysample]); - cbp->dst = 0x7E000000 + (PWM_FIFO<<2) + PWM_BASE ; - cbp->length = 4; - cbp->stride = 0; - cbp->next = mem_virt_to_phys(cbp + 1); - //fprintf(stderr,"cbp : sample %x src %x dest %x next %x\n",samplecnt,cbp->src,cbp->dst,cbp->next); - cbp++; - - } - - cbp--; - cbp->next = mem_virt_to_phys(cbarray); // We loop to the first CB - //fprintf(stderr,"Last cbp : src %x dest %x next %x\n",cbp->src,cbp->dst,cbp->next); -} - -void serialdmasync::SetSample(uint32_t Index,int Sample) -{ - Index=Index%buffersize; - sampletab[Index]=Sample; - - PushSample(Index); -} - - diff --git a/src/serialdmasync.h b/src/serialdmasync.h deleted file mode 100644 index 111415d..0000000 --- a/src/serialdmasync.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef DEF_SERIALDMASYNC -#define DEF_SERIALDMASYNC - -#include "stdint.h" -#include "dma.h" -#include "gpio.h" - -class serialdmasync:public bufferdma,public clkgpio,public pwmgpio -{ - protected: - uint64_t tunefreq; - bool syncwithpwm; - public: - serialdmasync(uint32_t SampleRate,int Channel,uint32_t FifoSize,bool dualoutput); - ~serialdmasync(); - void SetDmaAlgo(); - - void SetSample(uint32_t Index,int Sample); -}; -#endif diff --git a/src/v2rpitx b/src/v2rpitx deleted file mode 100755 index b8b5f0f..0000000 Binary files a/src/v2rpitx and /dev/null differ diff --git a/src/v2rpitx.cpp b/src/v2rpitx.cpp deleted file mode 100644 index ab13e13..0000000 --- a/src/v2rpitx.cpp +++ /dev/null @@ -1,402 +0,0 @@ -#include -#include "librpitx.h" -#include -#include "stdio.h" -#include -#include - -bool running=true; -void SimpleTest(uint64_t Freq) -{ - generalgpio genpio; - fprintf(stderr,"GPIOPULL =%x\n",genpio.gpioreg[GPPUDCLK0]); - #define PULL_OFF 0 - #define PULL_DOWN 1 - #define PULL_UP 2 - genpio.gpioreg[GPPUD]=PULL_DOWN; - usleep(100); - genpio.gpioreg[GPPUDCLK0]=(1<<4); //GPIO CLK is GPIO 4 - usleep(100); - //genpio.gpioreg[GPPUDCLK0]=(0); //GPIO CLK is GPIO 4 - - clkgpio clk; - clk.print_clock_tree(); - //clk.SetPllNumber(clk_plld,2); - clk.SetAdvancedPllMode(true); - clk.SetCenterFrequency(Freq,100000); - int Deviation=0; - clk.SetFrequency(000); - clk.enableclk(4); - while(running) - { - sleep(5); - //Deviation+=1; - clk.SetFrequency(Deviation); - } - /*for(int i=0;i<100000;i+=1) - { - clk.SetFrequency(i); - usleep(1000); - }*/ - clk.disableclk(4); - -} - -void SimpleTestDMA(uint64_t Freq) -{ - - - int SR=200000; - int FifoSize=4096; - //ngfmdmasync ngfmtest(1244200000,SR,14,FifoSize); - ngfmdmasync ngfmtest(Freq,SR,14,FifoSize); - for(int i=0;running;) - { - //usleep(10); - usleep(FifoSize*1000000.0*3.0/(4.0*SR)); - int Available=ngfmtest.GetBufferAvailable(); - if(Available>FifoSize/2) - { - int Index=ngfmtest.GetUserMemIndex(); - //printf("GetIndex=%d\n",Index); - for(int j=0;j5000)?1000:0); - ngfmtest.SetFrequencySample(Index+j,(i%SR)); - i++; - - } - } - - - } - fprintf(stderr,"End\n"); - - ngfmtest.stop(); - -} -using std::complex; -void SimpleTestLiquid() -{ - - - int SR=200000; - int FifoSize=4096; - ngfmdmasync ngfmtest(144200000,SR,14,FifoSize); - dsp mydsp(SR); - nco_crcf q = nco_crcf_create(LIQUID_NCO); - nco_crcf_set_phase(q, 0.0f); - nco_crcf_set_frequency(q, -0.2f); - - //ngfmtest.print_clock_tree(); - for(int i=0;(iFifoSize/2) - { - int Index=ngfmtest.GetUserMemIndex(); - //printf("GetIndex=%d\n",Index); - for(int j=0;j5000)?1000:0); - //ngfmtest.SetFrequencySample(Index+j,(i%SR)); - nco_crcf_adjust_frequency(q,1e-5); - liquid_float_complex x; - nco_crcf_step(q); - nco_crcf_cexpf(q, &x); - mydsp.pushsample(x); - if(mydsp.frequency>SR) mydsp.frequency=SR; - if(mydsp.frequency<-SR) mydsp.frequency=-SR; - ngfmtest.SetFrequencySample(Index+j,mydsp.frequency); - //fprintf(stderr,"freq=%f Amp=%f\n",mydsp.frequency,mydsp.amplitude); - //fprintf(stderr,"freq=%f\n",nco_crcf_get_frequency(q)*SR); - i++; - - } - } - - - } - fprintf(stderr,"End\n"); - - ngfmtest.stop(); -} - -void SimpleTestFileIQ(uint64_t Freq) -{ - FILE *iqfile=NULL; - iqfile=fopen("../ssbtest.iq","rb"); - if (iqfile==NULL) printf("input file issue\n"); - - - bool stereo=true; - int SR=48000; - int FifoSize=512; - //iqdmasync iqtest(1245000000,SR,14,FifoSize); - //iqdmasync iqtest(50100000,SR,14,FifoSize); - iqdmasync iqtest(Freq,SR,14,FifoSize); - //iqdmasync iqtest(14100000,SR,14,FifoSize); - short IQBuffer[128*2]; - - while(running) - { - //usleep(FifoSize*1000000.0*1.0/(8.0*SR)); - usleep(100); - int Available=iqtest.GetBufferAvailable(); - if(Available>256) - { - int Index=iqtest.GetUserMemIndex(); - int nbread=fread(IQBuffer,sizeof(short),128*2,iqfile); - if(nbread>0) - { - //printf("NbRead=%d\n",nbread); - for(int i=0;i(IQBuffer[i*2]/32768.0,IQBuffer[i*2+1]/32768.0); - iqtest.SetIQSample(Index+i,x); - - } - } - else - { - printf("End of file\n"); - fseek ( iqfile , 0 , SEEK_SET ); - //break; - } - } - } - iqtest.stop(); -} - - -void SimpleTestbpsk(uint64_t Freq) -{ - - - clkgpio clk; - clk.print_clock_tree(); - int SR=100000; - int FifoSize=1024; - int NumberofPhase=2; - phasedmasync biphase(Freq,SR,NumberofPhase,14,FifoSize); - int lastphase=0; - while(running) - { - //usleep(FifoSize*1000000.0*1.0/(8.0*SR)); - usleep(10); - int Available=biphase.GetBufferAvailable(); - if(Available>256) - { - int Index=biphase.GetUserMemIndex(); - - - for(int i=0;i256) - { - int Index=testserial.GetUserMemIndex(); - - - for(int i=0;i256) - { - int Index=amtest.GetUserMemIndex(); - int nbread=fread(AudioBuffer,sizeof(short),128*2,audiofile); - if(nbread>0) - { - - for(int i=0;i256) - { - int Index=amtest.GetUserMemIndex(); - for(int i=0;i2) x=0; else x=1; - //x+=(1.0/(float)SR*10.0); - x+=0.0001; - if(x>1.0) x=0; - - amtest.SetAmSample(Index+i,x); - count++; - } - } - } - amtest.stop(); -} - -void SimpleTestBurstFsk(uint64_t Freq) -{ - - //int SR=40625; - int SR=10000; - int Deviation=26370; - int FiFoSize=4000; - fskburst fsktest(Freq,SR,Deviation,14,FiFoSize); - - unsigned char TabSymbol[FiFoSize]; - int BurstSize=100; - - while(running) - { - int i; - for(i=0;i1) - Freq=atol(argv[1]); - - for (int i = 0; i < 64; i++) { - struct sigaction sa; - - std::memset(&sa, 0, sizeof(sa)); - sa.sa_handler = terminate; - sigaction(i, &sa, NULL); - } - - //SimpleTest(Freq); - //SimpleTestbpsk(Freq); - //SimpleTestFileIQ(Freq); - //SimpleTestDMA(Freq); - //SimpleTestAm(Freq); - //SimpleTestOOK(Freq); - SimpleTestBurstFsk(Freq); - -} - diff --git a/ssbgen/Makefile b/ssbgen/Makefile deleted file mode 100644 index c49f670..0000000 --- a/ssbgen/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -#Makefile -CC=gcc -pipe -CFLAGS=-Wall -g -OBJS=ssb_gen.o test_ssb.o -HEADERS=ssb_gen.h -LIBS=-lsndfile - - -%.o:%.c $(HEADERS) Makefile - $(CC) $(CFLAGS) -c $< -o $@ - -testssb:$(OBJS) $(HEADERS) test_ssb.o - $(CC) -o testssb $(OBJS) $(LIBS) \ No newline at end of file diff --git a/ssbgen/ssb_gen.c b/ssbgen/ssb_gen.c deleted file mode 100644 index 5c71ff4..0000000 --- a/ssbgen/ssb_gen.c +++ /dev/null @@ -1,589 +0,0 @@ -//========================================================================================== -// + + + This Software is released under the "Simplified BSD License" + + + -// Copyright 2014 F4GKR Sylvain AZARIAN . All rights reserved. -// -//Redistribution and use in source and binary forms, with or without modification, are -//permitted provided that the following conditions are met: -// -// 1. Redistributions of source code must retain the above copyright notice, this list of -// conditions and the following disclaimer. -// -// 2. Redistributions in binary form must reproduce the above copyright notice, this list -// of conditions and the following disclaimer in the documentation and/or other materials -// provided with the distribution. -// -//THIS SOFTWARE IS PROVIDED BY Sylvain AZARIAN F4GKR ``AS IS'' AND ANY EXPRESS OR IMPLIED -//WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND -//FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Sylvain AZARIAN OR -//CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -//CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -//SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -//ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -//NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF -//ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -//The views and conclusions contained in the software and documentation are those of the -//authors and should not be interpreted as representing official policies, either expressed -//or implied, of Sylvain AZARIAN F4GKR. -//========================================================================================== -#include -#include -#include -#include - -#include "ssb_gen.h" - -struct FIR { - float *coeffs; - int filterLength; - float *delay_line; -}; - -typedef struct _cpx { - float re; - float im; -} TYPECPX; - -struct cFIR { - float *coeffs; - int filterLength; - TYPECPX *delay_line; - float rms; -}; - -#define ALPHA_DC_REMOVE (0.999) - -struct FIR* audio_fir; -struct FIR* hilbert; -struct FIR* delay; -struct cFIR* interpolateIQ; - -// Create a FIR struct, used to store a copy of coeffs and delay line -// in : coeffs_len = coeff tab length -// double *coeff_tab = pointer to the coefficients -// out: a struct FIR -struct FIR* init_fir( int coeffs_len, float *coeff_tab ) -{ - struct FIR *result; - int i; - // alloc and init buffers - result = (struct FIR *)malloc( sizeof( struct FIR )); - result->filterLength = coeffs_len; - result->coeffs = (float*)malloc( coeffs_len * sizeof( float)); - result->delay_line = (float*)malloc( coeffs_len * sizeof( float)); - // copy coeffs to struct - for( i=0 ; i < coeffs_len ; i++ ) { - result->delay_line[i] = 0.0; - result->coeffs[i] = coeff_tab[i]; - } - return( result ); -} - -// init a complex in -> complex out fir with real coeffs -struct cFIR* init_cfir( int coeffs_len, float *coeff_tab ) -{ - struct cFIR *result; - int i; - // alloc and init buffers - result = (struct cFIR *)malloc( sizeof( struct cFIR )); - result->filterLength = coeffs_len ; - result->coeffs = (float*)malloc( coeffs_len * sizeof( float)); - result->delay_line = (TYPECPX*)malloc( coeffs_len * sizeof( TYPECPX)); - // copy coeffs to struct - for( i=0 ; i < coeffs_len ; i++ ) { - result->delay_line[i].re = 0.0; - result->delay_line[i].im = 0.0; - result->coeffs[i] = coeff_tab[i]; - } - return( result ); -} - -float fir_filt( struct FIR* f, float in ) -{ - int i; - float acc; - float *pt_coeffs; - float *pt_sample; - int L; - - // shift input left for one sample - L = f->filterLength; - for( i=0 ; i < L - 1 ; i++ ) { - f->delay_line[i] = f->delay_line[i+1]; - } - // add new sample to the end of delay line - f->delay_line[ L - 1 ] = in; - acc = 0 ; - pt_sample = f->delay_line; - pt_coeffs = f->coeffs; - // do the compute loop - for( i=0 ; i < L ; i++ ) { - acc += (*pt_sample) * (*pt_coeffs ); - - pt_sample++; - pt_coeffs++; - } - return( acc ); -} -// same but we filter a complex number at input, out is a complex -TYPECPX cfir_filt( struct cFIR* f, TYPECPX in ) -{ - int i; - TYPECPX acc; - float *pt_coeffs, rms; - TYPECPX *pt_sample; - int L; - - // shift input left for one sample - L = f->filterLength; - for( i=0 ; i < L - 1 ; i++ ){ - f->delay_line[i] = f->delay_line[i+1]; - } - // add new sample to the end of delay line - f->delay_line[ L - 1 ] = in; - acc.re = acc.im = 0; - pt_sample = f->delay_line; - pt_coeffs = f->coeffs; - // do the compute loop - rms = 0; - for( i=0 ; i < L ; i++ ) { - acc.re += (pt_sample->re) * (*pt_coeffs ); - acc.im += (pt_sample->im) * (*pt_coeffs ); - rms += (pt_sample->re)*(pt_sample->re) + (pt_sample->im)*(pt_sample->im); - pt_sample++; - pt_coeffs++; - } - f->rms = sqrt( rms / L ); - return( acc ); -} - - -TYPECPX m_Osc1; -double m_OscCos, m_OscSin; -int nco_enabled; -#define B_SIZE (512) -#define COMP_ATTAK ( exp(-1/48.0)) /* 0.1 ms */ -#define COMP_RELEASE (exp(-1/(30*480.0))) /* 300 ms */ -#define threshold (.25) - -void ssb(float in, int USB, float* out_I, float* out_Q) -{ - static float y_n1 = 0; - static float x_n1 = 0; - float y, Imix, Qmix, OscGn; - static float I=0; - static float Q=0; - static int OL = 3; - // RingBuffer management - static int b_start = 0; - static int b_end = 0; - static float elems[B_SIZE]; // power of 2, approx 1ms at 48KHz - static int first = B_SIZE; // this says how many samples we wait before audio processing - static float env = 0; - float rms, theta, gain; - //--------------------------- - int i; - TYPECPX dtmp, Osc, IQ; - OL++; - OL = OL % 4; - //---------- lowpass filter audio input - // suppress DC, high pass filter - // y[n] = x[n] - x[n-1] + alpha * y[n-1] - y = in - x_n1 + ALPHA_DC_REMOVE*y_n1; - x_n1 = in; - y_n1 = y; - - // low pass filter y to keep only audio band - y = fir_filt( audio_fir, y ); - -#define AUDIO_COMPRESSOR //??? -#ifdef AUDIO_COMPRESSOR //??? - //----------- audio compressor - //--- code inspired from http://www.musicdsp.org/showone.php?id=169 - // store in our ring buffer - if( b_end != (b_start ^ B_SIZE )) { // ring buffer not full - elems[b_end & (B_SIZE-1)] = y; // append at the end - - if( b_end == (b_start ^ B_SIZE )) { - b_start = (b_start+1)&(2*B_SIZE-1); - } - b_end = (b_end+1)&(2*B_SIZE-1); - } - // wait to have at least 2ms before starting - if( first > 0 ) { - first--; - *out_I = 0; - *out_Q = 0; - return; - } - // compute RMS power in buffer - rms = 0; - for( i=0 ; i < B_SIZE ; i++ ) { - rms += elems[i] * elems[i]; - } - rms = sqrt( rms / B_SIZE ); - theta = rms > env ? COMP_ATTAK : COMP_RELEASE; - env = (1-theta) * rms + theta * env; - gain = 1; - if( env > threshold ) { - gain = 1 - (env - threshold); - } - // retrieve the oldest sample - y = elems[b_start&(B_SIZE-1)]; - b_start = (b_start+1)&(2*B_SIZE-1); - // apply compressor gain - //printf("%f,%f\n", env, gain ); - - y *= gain ; // To enable compressor -#endif - -//----------- SSB modulator stage - // decimation by 4 - if( OL == 0 ) { - // we come here 1/4 of time - // pass audio sample to delay line, pass band filter - I = fir_filt( delay, y ); - // pass audio sample to hilbert transform to shift 90 degrees - Q = fir_filt( hilbert, y ); - } - - IQ.re = I; - IQ.im = USB * Q; - // interpolation by 4 - dtmp = cfir_filt( interpolateIQ, IQ ); - // shift in freq if enabled (see ssb_init ) - if( nco_enabled ) { - // our SSB signal is now centered at 0 - // update our NCO for shift - Osc.re = m_Osc1.re * m_OscCos - m_Osc1.im * m_OscSin; - Osc.im = m_Osc1.im * m_OscCos + m_Osc1.re * m_OscSin; - OscGn = 1.95 - (m_Osc1.re*m_Osc1.re + m_Osc1.im*m_Osc1.im); - m_Osc1.re = OscGn * Osc.re; - m_Osc1.im = OscGn * Osc.im; - //Cpx multiply by shift OL - Imix = ((dtmp.re * Osc.re) - (dtmp.im * Osc.im)); - Qmix = ((dtmp.re * Osc.im) + (dtmp.im * Osc.re)); - *out_I = Imix; - *out_Q = Qmix; - } else { - *out_I = dtmp.re; - *out_Q = dtmp.im; - } -} - -#define SAMPLE_RATE (48000.0f) - -void ssb_init( float shift_carrier) -{ - double m_NcoInc; - float a[83]; - float b[89]; - float c[89]; - /* - * Kaiser Window FIR Filter - * Passband: 0.0 - 3000.0 Hz - * Order: 83 - * Transition band: 3000.0 Hz - * Stopband attenuation: 80.0 dB - */ - a[0] = -1.7250879E-5f; - a[1] = -4.0276995E-5f; - a[2] = -5.6314686E-5f; - a[3] = -4.0164417E-5f; - a[4] = 3.0053454E-5f; - a[5] = 1.5370155E-4f; - a[6] = 2.9180944E-4f; - a[7] = 3.6717512E-4f; - a[8] = 2.8903902E-4f; - a[9] = 3.1934875E-11f; - a[10] = -4.716546E-4f; - a[11] = -9.818495E-4f; - a[12] = -0.001290066f; - a[13] = -0.0011395542f; - a[14] = -3.8172887E-4f; - a[15] = 9.0173044E-4f; - a[16] = 0.0023420234f; - a[17] = 0.003344623f; - a[18] = 0.003282209f; - a[19] = 0.0017731993f; - a[20] = -0.0010558856f; - a[21] = -0.004450674f; - a[22] = -0.0071515352f; - a[23] = -0.007778209f; - a[24] = -0.0053855875f; - a[25] = -2.6561373E-10f; - a[26] = 0.0070972904f; - a[27] = 0.013526209f; - a[28] = 0.016455514f; - a[29] = 0.013607533f; - a[30] = 0.0043148645f; - a[31] = -0.009761283f; - a[32] = -0.02458954f; - a[33] = -0.03455451f; - a[34] = -0.033946108f; - a[35] = -0.018758629f; - a[36] = 0.011756961f; - a[37] = 0.054329403f; - a[38] = 0.10202855f; - a[39] = 0.14574805f; - a[40] = 0.17644218f; - a[41] = 0.18748334f; - a[42] = 0.17644218f; - a[43] = 0.14574805f; - a[44] = 0.10202855f; - a[45] = 0.054329403f; - a[46] = 0.011756961f; - a[47] = -0.018758629f; - a[48] = -0.033946108f; - a[49] = -0.03455451f; - a[50] = -0.02458954f; - a[51] = -0.009761283f; - a[52] = 0.0043148645f; - a[53] = 0.013607533f; - a[54] = 0.016455514f; - a[55] = 0.013526209f; - a[56] = 0.0070972904f; - a[57] = -2.6561373E-10f; - a[58] = -0.0053855875f; - a[59] = -0.007778209f; - a[60] = -0.0071515352f; - a[61] = -0.004450674f; - a[62] = -0.0010558856f; - a[63] = 0.0017731993f; - a[64] = 0.003282209f; - a[65] = 0.003344623f; - a[66] = 0.0023420234f; - a[67] = 9.0173044E-4f; - a[68] = -3.8172887E-4f; - a[69] = -0.0011395542f; - a[70] = -0.001290066f; - a[71] = -9.818495E-4f; - a[72] = -4.716546E-4f; - a[73] = 3.1934875E-11f; - a[74] = 2.8903902E-4f; - a[75] = 3.6717512E-4f; - a[76] = 2.9180944E-4f; - a[77] = 1.5370155E-4f; - a[78] = 3.0053454E-5f; - a[79] = -4.0164417E-5f; - a[80] = -5.6314686E-5f; - a[81] = -4.0276995E-5f; - a[82] = -1.7250879E-5f; - - - /* - * Kaiser Window FIR Filter - * Passband: 0.0 - 1350.0 Hz - * modulation freq: 1650Hz - * Order: 88 - * Transition band: 500.0 Hz - * Stopband attenuation: 60.0 dB - */ - - b[0] = -2.081541E-4f; - b[1] = -3.5587244E-4f; - b[2] = -5.237722E-5f; - b[3] = -1.00883444E-4f; - b[4] = -8.27162E-4f; - b[5] = -7.391658E-4f; - b[6] = 9.386093E-5f; - b[7] = -6.221307E-4f; - b[8] = -0.0019506976f; - b[9] = -8.508009E-4f; - b[10] = 2.8596455E-4f; - b[11] = -0.002028003f; - b[12] = -0.003321186f; - b[13] = -2.7830937E-4f; - b[14] = 2.7148606E-9f; - b[15] = -0.004654892f; - b[16] = -0.0041854046f; - b[17] = 0.001115112f; - b[18] = -0.0017027275f; - b[19] = -0.008291345f; - b[20] = -0.0034240147f; - b[21] = 0.0027767413f; - b[22] = -0.005873899f; - b[23] = -0.011811939f; - b[24] = -2.075215E-8f; - b[25] = 0.003209243f; - b[26] = -0.0131212445f; - b[27] = -0.013072912f; - b[28] = 0.0064319638f; - b[29] = 1.0081245E-8f; - b[30] = -0.023050211f; - b[31] = -0.009034872f; - b[32] = 0.015074444f; - b[33] = -0.010180626f; - b[34] = -0.034043692f; - b[35] = 0.004729156f; - b[36] = 0.024004854f; - b[37] = -0.033643555f; - b[38] = -0.043601833f; - b[39] = 0.04075407f; - b[40] = 0.03076061f; - b[41] = -0.10492244f; - b[42] = -0.049181364f; - b[43] = 0.30635652f; - b[44] = 0.5324795f; - b[45] = 0.30635652f; - b[46] = -0.049181364f; - b[47] = -0.10492244f; - b[48] = 0.03076061f; - b[49] = 0.04075407f; - b[50] = -0.043601833f; - b[51] = -0.033643555f; - b[52] = 0.024004854f; - b[53] = 0.004729156f; - b[54] = -0.034043692f; - b[55] = -0.010180626f; - b[56] = 0.015074444f; - b[57] = -0.009034872f; - b[58] = -0.023050211f; - b[59] = 1.0081245E-8f; - b[60] = 0.0064319638f; - b[61] = -0.013072912f; - b[62] = -0.0131212445f; - b[63] = 0.003209243f; - b[64] = -2.075215E-8f; - b[65] = -0.011811939f; - b[66] = -0.005873899f; - b[67] = 0.0027767413f; - b[68] = -0.0034240147f; - b[69] = -0.008291345f; - b[70] = -0.0017027275f; - b[71] = 0.001115112f; - b[72] = -0.0041854046f; - b[73] = -0.004654892f; - b[74] = 2.7148606E-9f; - b[75] = -2.7830937E-4f; - b[76] = -0.003321186f; - b[77] = -0.002028003f; - b[78] = 2.8596455E-4f; - b[79] = -8.508009E-4f; - b[80] = -0.0019506976f; - b[81] = -6.221307E-4f; - b[82] = 9.386093E-5f; - b[83] = -7.391658E-4f; - b[84] = -8.27162E-4f; - b[85] = -1.00883444E-4f; - b[86] = -5.237722E-5f; - b[87] = -3.5587244E-4f; - b[88] = -2.081541E-4f; - - /* - * Kaiser Window FIR Filter - * - * Filter type: Q-filter - * Passband: 0.0 - 1350.0 Hz - * modulation freq: 1650Hz - * with +90 degree pahse shift - * Order: 88 - * Transition band: 500.0 Hz - * Stopband attenuation: 60.0 dB - */ - - c[0] = 6.767926E-5f; - c[1] = -2.1822347E-4f; - c[2] = -3.3091355E-4f; - c[3] = 1.1819744E-4f; - c[4] = 2.1773627E-9f; - c[5] = -8.6602167E-4f; - c[6] = -5.9300865E-4f; - c[7] = 3.814961E-4f; - c[8] = -6.342388E-4f; - c[9] = -0.00205537f; - c[10] = -5.616135E-4f; - c[11] = 4.8721067E-4f; - c[12] = -0.002414588f; - c[13] = -0.003538588f; - c[14] = -2.7166707E-9f; - c[15] = -3.665928E-4f; - c[16] = -0.0057645175f; - c[17] = -0.004647882f; - c[18] = 8.681589E-4f; - c[19] = -0.0034366683f; - c[20] = -0.010545009f; - c[21] = -0.0045342376f; - c[22] = 9.309649E-4f; - c[23] = -0.01009504f; - c[24] = -0.015788108f; - c[25] = -0.0027427748f; - c[26] = -0.0020795742f; - c[27] = -0.021347176f; - c[28] = -0.019808702f; - c[29] = -4.1785704E-9f; - c[30] = -0.011752444f; - c[31] = -0.037658f; - c[32] = -0.020762002f; - c[33] = 8.017756E-4f; - c[34] = -0.03406628f; - c[35] = -0.060129803f; - c[36] = -0.01745214f; - c[37] = -0.008082453f; - c[38] = -0.08563026f; - c[39] = -0.09845453f; - c[40] = -0.010001372f; - c[41] = -0.06433928f; - c[42] = -0.31072536f; - c[43] = -0.35893586f; - c[44] = 0.0f; - c[45] = 0.35893586f; - c[46] = 0.31072536f; - c[47] = 0.06433928f; - c[48] = 0.010001372f; - c[49] = 0.09845453f; - c[50] = 0.08563026f; - c[51] = 0.008082453f; - c[52] = 0.01745214f; - c[53] = 0.060129803f; - c[54] = 0.03406628f; - c[55] = -8.017756E-4f; - c[56] = 0.020762002f; - c[57] = 0.037658f; - c[58] = 0.011752444f; - c[59] = 4.1785704E-9f; - c[60] = 0.019808702f; - c[61] = 0.021347176f; - c[62] = 0.0020795742f; - c[63] = 0.0027427748f; - c[64] = 0.015788108f; - c[65] = 0.01009504f; - c[66] = -9.309649E-4f; - c[67] = 0.0045342376f; - c[68] = 0.010545009f; - c[69] = 0.0034366683f; - c[70] = -8.681589E-4f; - c[71] = 0.004647882f; - c[72] = 0.0057645175f; - c[73] = 3.665928E-4f; - c[74] = 2.7166707E-9f; - c[75] = 0.003538588f; - c[76] = 0.002414588f; - c[77] = -4.8721067E-4f; - c[78] = 5.616135E-4f; - c[79] = 0.00205537f; - c[80] = 6.342388E-4f; - c[81] = -3.814961E-4f; - c[82] = 5.9300865E-4f; - c[83] = 8.6602167E-4f; - c[84] = -2.1773627E-9f; - c[85] = -1.1819744E-4f; - c[86] = 3.3091355E-4f; - c[87] = 2.1822347E-4f; - c[88] = -6.767926E-5f; - - audio_fir = init_fir( 83, a ); - hilbert = init_fir( 89, c ); - delay = init_fir( 89, b ); - interpolateIQ = init_cfir( 83, a ); - nco_enabled = 0 ; - if( abs(shift_carrier) > 0 ) { - m_NcoInc = (2.0 * 3.14159265358979323846)*shift_carrier/SAMPLE_RATE; - m_OscCos = cos(m_NcoInc); - m_OscSin = sin(m_NcoInc); - - m_Osc1.re = 1.0; //initialize unit vector that will get rotated - m_Osc1.im = 0.0; - nco_enabled = 1; - } -} diff --git a/ssbgen/ssb_gen.h b/ssbgen/ssb_gen.h deleted file mode 100644 index 4e19354..0000000 --- a/ssbgen/ssb_gen.h +++ /dev/null @@ -1,41 +0,0 @@ -//========================================================================================== -// + + + This Software is released under the "Simplified BSD License" + + + -// Copyright 2014 F4GKR Sylvain AZARIAN . All rights reserved. -// -//Redistribution and use in source and binary forms, with or without modification, are -//permitted provided that the following conditions are met: -// -// 1. Redistributions of source code must retain the above copyright notice, this list of -// conditions and the following disclaimer. -// -// 2. Redistributions in binary form must reproduce the above copyright notice, this list -// of conditions and the following disclaimer in the documentation and/or other materials -// provided with the distribution. -// -//THIS SOFTWARE IS PROVIDED BY Sylvain AZARIAN F4GKR ``AS IS'' AND ANY EXPRESS OR IMPLIED -//WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND -//FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Sylvain AZARIAN OR -//CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -//CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -//SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -//ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -//NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF -//ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -//The views and conclusions contained in the software and documentation are those of the -//authors and should not be interpreted as representing official policies, either expressed -//or implied, of Sylvain AZARIAN F4GKR. -//========================================================================================== -#ifndef SSBGEN_H -#define SSBGEN_H - -// pour USB : mettre USB = -1 -// pour LSB : mettre USB = 1 ; -#define MODULE_SSB_USB (-1) -#define MODULE_SSB_LSB (1) -void ssb(float in, int USB, float* out_I, float* out_Q); - -// de combien on decale la porteuse (+ ou - ) -void ssb_init(float shift_carrier); - -#endif \ No newline at end of file diff --git a/ssbgen/test_ssb.c b/ssbgen/test_ssb.c deleted file mode 100644 index 7968b62..0000000 --- a/ssbgen/test_ssb.c +++ /dev/null @@ -1,105 +0,0 @@ -#include -#include -#include -#include -#include - -#include "ssb_gen.h" -#include - -#define BUFFER_LEN 1024*8 - -// Test program using SNDFILE -// see http://www.mega-nerd.com/libsndfile/api.html for API - -int main(int argc, char **argv) -{ - float data [2*BUFFER_LEN]; - float data_filtered[2*BUFFER_LEN]; // we generate complex I/Q samples - SNDFILE *infile, *outfile; - SF_INFO sfinfo; - SF_INFO sf_out; - int readcount, nb_samples; - char *infilename; - char *outfilename; - int k; - float x,I,Q; - - if( argc < 2 ) { - printf("Usage : %s in.wav [out.wav]\n", argv[0]); - return(1); - } - infilename = argv[1]; - if( argc == 3 ) { - outfilename = argv[2]; - } else { - outfilename = (char *)malloc( 128 ); - sprintf( outfilename, "%s", "out.wav"); - } - if (! (infile = sf_open (infilename, SFM_READ, &sfinfo))) - { - /* Open failed so print an error message. */ - printf ("Not able to open input file %s.\n", infilename); - /* Print the error message from libsndfile. */ - puts (sf_strerror (NULL)); - return 1; - } - - if( sfinfo.samplerate != 48000 ) { - printf("Input rate must be 48K.\n"); - return 1; - } - - memcpy( (void *)&sf_out, (void *)&sfinfo, sizeof( SF_INFO )); - sf_out.channels = 2; - //sf_out.samplerate = sfinfo.samplerate/3; - /* Open the output file. */ - if (! (outfile = sf_open (outfilename, SFM_WRITE, &sf_out))) - { - printf ("Not able to open output file %s.\n", outfilename); - puts (sf_strerror (NULL)); - return 1; - } - - /** **/ - printf ("Reading file : %s\n", infilename ); - printf ("Sample Rate : %d\n", sfinfo.samplerate); - printf ("Channels : %d\n", sfinfo.channels); - printf ("----------------------------------------\n"); - printf ("Writing file : %s\n", outfilename ); - printf ("Channels : %d\n", sf_out.channels); - - // la porteuse SSB est décalée de +1K - ssb_init( 1000 ); - - /* While there are.frames in the input file, read them, process - ** them and write them to the output file. - */ - while ((readcount = sf_readf_float(infile, data, BUFFER_LEN))) - { - nb_samples = readcount / sfinfo.channels; - for( k=0 ; k < nb_samples ; k++ ) { - x = data[k*sfinfo.channels]; - if( sfinfo.channels == 2 ) { - // stereo file, avg left + right - x += data[k*sfinfo.channels+1]; - x /= 2; - } - // voir ssb_gen.h, mettre MODULE_SSB_LSB pour LSB module - ssb( x, MODULE_SSB_USB , &I, &Q ); - data_filtered[2*k ] = I; //I and Q seems to be between 0 and 0.5 - data_filtered[2*k+1] = Q; - /* // FOR COMPRESSOR *2 - data_filtered[2*k ] = I * 2; //I and Q seems to be between 0 and 0.5 - data_filtered[2*k+1] = Q * 2; - */ - } - sf_write_float(outfile, data_filtered, 2*nb_samples ); - } - - /* Close input and output files. */ - sf_close (infile); - sf_close (outfile); - - return 0; -} diff --git a/sstv/pisstv.c b/sstv/pisstv.c deleted file mode 100644 index 55abdd1..0000000 --- a/sstv/pisstv.c +++ /dev/null @@ -1,172 +0,0 @@ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -int FilePicture; -int FileFreqTiming; -static double GlobalTuningFrequency=00000.0; - -void playtone(double Frequency,uint32_t Timing) -{ - typedef struct { - double Frequency; - uint32_t WaitForThisSample; - } samplerf_t; - samplerf_t RfSample; - - RfSample.Frequency=GlobalTuningFrequency+Frequency; - RfSample.WaitForThisSample=Timing*100L; //en 100 de nanosecond - //printf("Freq =%f Timing=%d\n",RfSample.Frequency,RfSample.WaitForThisSample); - if (write(FileFreqTiming,&RfSample,sizeof(samplerf_t)) != sizeof(samplerf_t)) { - fprintf(stderr, "Unable to write sample"); - } -} - -void addvisheader() -{ - printf( "Adding VIS header to audio data.\n" ) ; - - // bit of silence - playtone( 0 , 5000000) ; - - // attention tones - playtone( 1900 , 100000 ) ; // you forgot this one - playtone( 1500 , 1000000) ; - playtone( 1900 , 1000000) ; - playtone( 1500 , 1000000) ; - playtone( 2300 , 1000000) ; - playtone( 1500 , 1000000) ; - playtone( 2300 , 1000000) ; - playtone( 1500 , 1000000) ; - - // VIS lead, break, mid, start - playtone( 1900 , 3000000) ; - playtone( 1200 , 100000) ; - //playtone( 1500 , 300000 ) ; - playtone( 1900 , 3000000) ; - playtone( 1200 , 300000) ; - - // VIS data bits (Martin 1) - playtone( 1300 , 300000) ; - playtone( 1300 , 300000) ; - playtone( 1100 , 300000) ; - playtone( 1100 , 300000) ; - playtone( 1300 , 300000) ; - playtone( 1100 , 300000) ; - playtone( 1300 , 300000 ) ; - playtone( 1100 , 300000 ) ; - - // VIS stop - playtone( 1200 , 300000 ) ; - - printf( "Done adding VIS header to audio data.\n" ) ; - -} // end addvisheader - -void addvistrailer () -{ - printf( "Adding VIS trailer to audio data.\n" ) ; - - playtone( 2300 , 3000000 ) ; - playtone( 1200 , 100000 ) ; - playtone( 2300 , 1000000 ) ; - playtone( 1200 , 300000 ) ; - - // bit of silence - playtone( 0 , 5000000 ) ; - - printf( "Done adding VIS trailer to audio data.\n" ) ; -} - -void ProcessMartin1() -{ - static uint32_t FrequencyMartin1[3]={1200,1500,1500}; - static uint32_t TimingMartin1[3]={48620,5720,4576}; - - int EndOfPicture=0; - int NbRead=0; - int VIS=1; - static unsigned char Line[320*3]; - - int Row; - - addvisheader(); - addvistrailer(); - while(EndOfPicture==0) - { - NbRead=read(FilePicture,Line,320*3); - if(NbRead!=320*3) EndOfPicture=1; - //MARTIN 1 Implementation - - //Horizontal SYNC - playtone((double)FrequencyMartin1[0],TimingMartin1[0]); - - //Separator Tone - playtone((double)FrequencyMartin1[1],TimingMartin1[1]); - - for(Row=0;Row<320;Row++) - { - playtone((double)FrequencyMartin1[1]+Line[Row*3+1]*800/256,TimingMartin1[2]); - } - playtone((double)FrequencyMartin1[1],TimingMartin1[1]); - - //Blue - for(Row=0;Row<320;Row++) - { - playtone((double)FrequencyMartin1[1]+Line[Row*3+2]*800/256,TimingMartin1[2]); - } - playtone((double)FrequencyMartin1[1],TimingMartin1[1]); - - //Red - for(Row=0;Row<320;Row++) - { - playtone((double)FrequencyMartin1[1]+Line[Row*3]*800/256,TimingMartin1[2]); - } - playtone((double)FrequencyMartin1[1],TimingMartin1[1]); - } -} - - -int main(int argc, char **argv) -{ - if (argc > 2) - { - char *sFilePicture=(char *)argv[1]; - FilePicture = open(argv[1], O_RDONLY); - - char *sFileFreqTiming=(char *)argv[2]; - FileFreqTiming = open(argv[2], O_WRONLY|O_CREAT, 0644); - } - else - { - printf("usage : pisstv picture.rgb outputfreq.bin\n"); - exit(0); - } - - ProcessMartin1(); - /*int i; - for(i=0;i<320*240;i++) - { - playtone(1200,5720); - playtone(0,5720); - }*/ - close(FilePicture); - close(FileFreqTiming); - return 0; -} - - - - diff --git a/testfm.sh b/testfm.sh index 95b2e18..dda1ad2 100755 --- a/testfm.sh +++ b/testfm.sh @@ -1,3 +1,3 @@ ./pifm sampleaudio.wav fm.ft -sudo ./rpitx -m RF -i fm.ft -f 433900 -l +sudo ./rpitx -m RF -i fm.ft -f 89000 -l -a 14 -c 1