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HackRF One antenna port power control in firmware, libhackrf, and hackrf_transfer

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This commit is contained in:
Michael Ossmann
2014-03-12 17:21:49 -06:00
parent 716d140dfb
commit 7c3f6340ed
8 changed files with 100 additions and 3 deletions
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31
host/hackrf-tools/src/hackrf_transfer.c
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@@ -247,6 +247,9 @@ uint64_t freq_hz;
bool amp = false;
uint32_t amp_enable;
bool antenna = false;
uint32_t antenna_enable;
bool sample_rate = false;
uint32_t sample_rate_hz;
@@ -325,6 +328,7 @@ static void usage() {
printf("\t # This is for SDR# compatibility and may not work with other software.\n");
printf("\t[-f set_freq_hz] # Set Freq in Hz between [%lluMHz, %lluMHz].\n", FREQ_MIN_HZ/FREQ_ONE_MHZ, FREQ_MAX_HZ/FREQ_ONE_MHZ);
printf("\t[-a set_amp] # Set Amp 1=Enable, 0=Disable.\n");
printf("\t[-p set_antenna] # Set antenna port power, 1=Enable, 0=Disable.\n");
printf("\t[-l gain_db] # Set lna gain, 0-40dB, 8dB steps\n");
printf("\t[-i gain_db] # Set vga(if) gain, 0-62dB, 2dB steps\n");
printf("\t[-x gain_db] # Set TX vga gain, 0-47dB, 1dB steps\n");
@@ -371,7 +375,7 @@ int main(int argc, char** argv) {
float time_diff;
unsigned int lna_gain=8, vga_gain=20, txvga_gain=0;
while( (opt = getopt(argc, argv, "wr:t:f:a:s:n:b:l:i:x:")) != EOF )
while( (opt = getopt(argc, argv, "wr:t:f:a:p:s:n:b:l:i:x:")) != EOF )
{
result = HACKRF_SUCCESS;
switch( opt )
@@ -400,6 +404,11 @@ int main(int argc, char** argv) {
result = parse_u32(optarg, &amp_enable);
break;
case 'p':
antenna = true;
result = parse_u32(optarg, &antenna_enable);
break;
case 'l':
result = parse_u32(optarg, &lna_gain);
break;
@@ -470,6 +479,14 @@ int main(int argc, char** argv) {
}
}
if (antenna) {
if (antenna_enable > 1) {
printf("argument error: set_antenna shall be 0 or 1.\n");
usage();
return EXIT_FAILURE;
}
}
if( sample_rate == false )
{
sample_rate_hz = DEFAULT_SAMPLE_RATE_HZ;
@@ -645,7 +662,17 @@ int main(int argc, char** argv) {
return EXIT_FAILURE;
}
}
if (antenna) {
printf("call hackrf_set_antenna_enable(%u)\n", antenna_enable);
result = hackrf_set_antenna_enable(device, (uint8_t)antenna_enable);
if (result != HACKRF_SUCCESS) {
printf("hackrf_set_antenna_enable() failed: %s (%d)\n", hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
}
if( limit_num_samples ) {
printf("samples_to_xfer %lu/%lluMio\n", samples_to_xfer, (samples_to_xfer/FREQ_ONE_MHZ) );
}