Modify version to 0.3.10

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "libraries/lv_arduino"]
 	path = libraries/lv_arduino
 	url = https://github.com/btx000/lv_arduino.git
+[submodule "libraries\\lv_maixduino"]
+	path = libraries\\lv_maixduino
+	url = https://github.com/littlevgl/lv_maixduino.git

boards.txt

@@ -98,6 +98,52 @@ bit.upload.maximum_size=8388608
 bit.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lds/kendryte.ld
 
 
+##################################################
+############# Sipeed Maix Bit with Mic Board ###############
+
+bitm.name=Sipeed Maix Bit-Mic Board
+
+## Toolchain
+bitm.menu.toolsloc.default=Default
+bitm.menu.toolsloc.default.compiler.path={runtime.tools.riscv64-unknown-elf-gcc.path}/bin/
+
+## CPU Clock
+bitm.menu.clksrc.400=400MHz CPU Clock Frequency
+bitm.menu.clksrc.500=500MHz CPU Clock Frequency
+bitm.menu.clksrc.600=600MHz CPU Clock Frequency
+bitm.menu.clksrc.400.build.f_cpu=400000000L
+bitm.menu.clksrc.500.build.f_cpu=500000000L
+bitm.menu.clksrc.600.build.f_cpu=600000000L
+
+## Burn baud rate
+bitm.menu.burn_baudrate.1500000=1.5 Mbps
+bitm.menu.burn_baudrate.1000000=1 Mbps
+bitm.menu.burn_baudrate.1500000.build.burn_baudrate=1500000
+bitm.menu.burn_baudrate.1000000.build.burn_baudrate=1000000
+
+## Burn tool firmware
+bitm.menu.burn_tool_firmware.bitm=Default
+bitm.menu.burn_tool_firmware.bitm.build.burn_tool_firmware=bit-mic
+
+## Point to the file for ./variants/<variant>/pins_arduino.h
+bitm.build.variant=sipeed_maix_bit_mic
+
+## "The 'core' file directory for this board, in ./cores
+bitm.build.core=arduino
+
+## This sets a define for use in the compiled code.
+bitm.build.board=BOARD_SIPEED_MAIX_BIT
+bitm.build.sdata.size=512
+
+## This selects the tool from "programmers.txt"
+bitm.upload.tool=kflash
+
+## Limit is the 16MB Flash. Assume half is used for something else.
+bitm.upload.maximum_size=8388608
+bitm.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lds/kendryte.ld
+
+
+
 ####################################################
 ############### Sipeed Maix Go Board ###############
 
@@ -171,8 +217,8 @@ mduino.menu.burn_baudrate.1500000.build.burn_baudrate=1500000
 mduino.menu.burn_baudrate.1000000.build.burn_baudrate=1000000
 
 ## Burn tool firmware
-mduino.menu.burn_tool_firmware.dan=Default
-mduino.menu.burn_tool_firmware.dan.build.burn_tool_firmware=goE
+mduino.menu.burn_tool_firmware.mduino=Default
+mduino.menu.burn_tool_firmware.mduino.build.burn_tool_firmware=maixduino
 
 ## Point to the file for ./variants/<variant>/pins_arduino.h
 mduino.build.variant=sipeed_maixduino
@@ -190,4 +236,4 @@ mduino.upload.tool=kflash
 
 ## Limit is the 16MB Flash. Assume half is used for something else.
 mduino.upload.maximum_size=8388608
-mduino.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lds/kendryte.ld
+mduino.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/lds/kendryte.ld

libraries/SD/src/utility/Sd2Card.cpp

@@ -20,6 +20,9 @@
 #define USE_SPI_LIB
 #include <Arduino.h>
 #include "Sd2Card.h"
+#include "fpioa.h"
+#include "gpio.h"
+#include "wiring_digital.h"
 //------------------------------------------------------------------------------
 #ifndef SOFTWARE_SPI
 #ifdef USE_SPI_LIB
@@ -249,8 +252,18 @@ uint8_t Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) {
   uint32_t arg;
 
   // set pin modes
-  pinMode(chipSelectPin_, OUTPUT);
-  digitalWrite(chipSelectPin_, HIGH);
+//#ifdef BOARD_SIPEED_MAIXDUINO
+  int gpionum = get_gpio(chipSelectPin_);
+    if(gpionum >= 0){
+        fpioa_function_t function = fpioa_function_t(FUNC_GPIOHS0 + gpionum);
+        fpioa_set_function(chipSelectPin_, function);
+        gpiohs_set_drive_mode((uint8_t)gpionum, GPIO_DM_OUTPUT);
+         gpiohs_set_pin((uint8_t)gpionum, GPIO_PV_HIGH);
+    }
+//#else
+//  pinMode(chipSelectPin_, OUTPUT);
+//  digitalWrite(chipSelectPin_, HIGH);
+//#endif
 #ifndef USE_SPI_LIB
   pinMode(SPI_MISO_PIN, INPUT);
   pinMode(SPI_MOSI_PIN, OUTPUT);

libraries/Sipeed_OV2640/examples/selfie/selfie.ino

@@ -1,6 +1,5 @@
 #include <Sipeed_OV2640.h>
 #include <Sipeed_ST7789.h>
-#include <stdio.h>
 
 SPIClass spi_(SPI0); // MUST be SPI0 for Maix series on board LCD
 Sipeed_ST7789 lcd(320, 240, spi_);
@@ -10,11 +9,12 @@ Sipeed_OV2640 camera(FRAMESIZE_QVGA, PIXFORMAT_RGB565);
 
 void setup()
 {
+    Serial.begin(115200);
     lcd.begin(15000000, COLOR_RED);
     if(!camera.begin())
-      printf("camera init fail\n");
+      Serial.printf("camera init fail\n");
     else
-      printf("camera init success\n");
+      Serial.printf("camera init success\n");
     camera.run(true);
 }
 
@@ -22,7 +22,7 @@ void loop()
 {
   uint8_t*img = camera.snapshot();
   if(img == nullptr || img==0)
-    printf("snap fail\n");
+    Serial.printf("snap fail\n");
   else
     lcd.drawImage(0, 0, camera.width(), camera.height(), (uint16_t*)img);
 }

libraries/Ticker/keywords.txt

@@ -10,8 +10,10 @@ Ticker	KEYWORD1
 
 attach	KEYWORD2
 attach_ms	KEYWORD2
+attach_us	KEYWORD2
 once	KEYWORD2
 once_ms KEYWORD2
+once_us KEYWORD2
 detach	KEYWORD2
 
 #######################################	

libraries/Ticker/src/Ticker.cpp

@@ -25,6 +25,17 @@ Ticker::_attach_ms(uint32_t milliseconds, bool repeat, callback_with_arg_t callb
     sysctl_enable_irq();
 }
 
+void
+Ticker::_attach_us(uint32_t microseconds, bool repeat, callback_with_arg_t callback, size_t arg)
+{
+    user_callback = callback;
+    _arg = arg;
+    timer_set_interval(timer_device_number_t(timer_id), TIMER_CHANNEL_0, microseconds * 1000);
+    timer_irq_register(timer_device_number_t(timer_id), TIMER_CHANNEL_0, !repeat, 4, timer_callback, this);
+    timer_set_enable(timer_device_number_t(timer_id), TIMER_CHANNEL_0, 1);
+    sysctl_enable_irq();
+}
+
 void 
 Ticker::detach()
 {

libraries/Ticker/src/Ticker.h

@@ -32,6 +32,11 @@ public:
         _attach_ms(milliseconds, true, reinterpret_cast<callback_with_arg_t>(callback), 0);
     }
 
+    void attach_us(uint32_t microseconds, callback_t callback)
+    {
+        _attach_us(microseconds, true, reinterpret_cast<callback_with_arg_t>(callback), 0);
+    }
+
     template<typename TArg>
     void attach(float seconds, void (*callback)(TArg), TArg arg)
     {
@@ -48,6 +53,14 @@ public:
         _attach_ms(milliseconds, true, reinterpret_cast<callback_with_arg_t>(callback), arg32);
     }
 
+    template<typename TArg>
+    void attach_us(uint32_t microseconds, void (*callback)(TArg), TArg arg)
+    {
+        configASSERT(sizeof(TArg) <= sizeof(size_t));
+        size_t arg32 = (size_t)arg;
+        _attach_us(microseconds, true, reinterpret_cast<callback_with_arg_t>(callback), arg32);
+    }
+
     void once(float seconds, callback_t callback)
     {
         _attach_ms(seconds * 1000, false, reinterpret_cast<callback_with_arg_t>(callback), 0);
@@ -58,6 +71,11 @@ public:
         _attach_ms(milliseconds, false, reinterpret_cast<callback_with_arg_t>(callback), 0);	
     }
 
+    void once_us(uint32_t microseconds, callback_t callback)
+    {
+        _attach_us(microseconds, false, reinterpret_cast<callback_with_arg_t>(callback), 0);	
+    }
+
     template<typename TArg>
     void once(float seconds, void (*callback)(TArg), TArg arg)
     {
@@ -74,6 +92,14 @@ public:
         _attach_ms(milliseconds, false, reinterpret_cast<callback_with_arg_t>(callback), arg32);
     }
 
+    template<typename TArg>
+    void once_us(uint32_t microseconds, void (*callback)(TArg), TArg arg)
+    {
+        configASSERT(sizeof(TArg) <= sizeof(size_t));
+        size_t arg32 = (size_t)(arg);
+        _attach_us(microseconds, false, reinterpret_cast<callback_with_arg_t>(callback), arg32);
+    }
+
     void detach();
     bool active();
 
@@ -82,6 +108,7 @@ public:
 
 protected:
     void _attach_ms(uint32_t milliseconds, bool repeat, callback_with_arg_t callback, size_t arg);
+    void _attach_us(uint32_t microseconds, bool repeat, callback_with_arg_t callback, size_t arg);
 
 private:
     timer_id_t timer_id;

package.json

@@ -1,6 +1,6 @@
 {
     "name": "framework-maixduino",
     "description": "Arduino Wiring-based Framework (K210 Core)",
-    "version": "0.3.9",
+    "version": "0.3.10",
     "url": "https://github.com/sipeed/Maixduino"
 }

platform.txt

@@ -1,9 +1,9 @@
-name = Maixduino
-version = 0.3.9
+name=Maixduino
+version=0.3.10
 
 # arch
-arch              = k210
-arch_for_c_cpp    = K210
+arch=k210
+arch_for_c_cpp=K210
 
 # Compile variables
 compiler.path={runtime.tools.riscv64-unknown-elf-gcc.path}/bin/

variants/sipeed_maix_bit_mic/pins_arduino.h

@@ -0,0 +1,84 @@
+#ifndef _VARIANT_SIPEED_MAIX_BIT_MIC
+#define _VARIANT_SIPEED_MAIX_BIT_MIC
+
+#include <stdint.h>
+
+#define RISCV
+#include "platform.h"
+
+#include "Arduino.h"
+#include "pwm.h"
+
+#ifdef __cplusplus
+#include "UARTClass.h"
+extern class UARTHSClass Serial;
+extern class UARTClass Serial1;
+extern class UARTClass Serial2;
+extern class UARTClass Serial3;
+#endif
+
+/* BOARD  PIN DEFINE */
+/* LEDs */
+#define PIN_LED_GREEN        13
+#define PIN_LED_BLUE         12
+#define PIN_LED_RED          14
+#define PIN_LED              13
+#define LED_BUILTIN          13
+#define LED_GREEN            13
+#define LED_BLUE             12
+#define LED_RED              14
+/* KEY */
+#define KEY0                 16
+/* MIC ARRAY */
+#define MIC_BCK              18
+#define MIC_WS               19
+#define MIC_DAT3             20
+#define MIC_DAT2             21
+#define MIC_DAT1             22
+#define MIC_DAT0             23
+#define MIC_LED_DAT          24
+/* SPI0 */
+#define SPI0_CS1             25
+#define SPI0_MISO            26
+#define SPI0_SCLK            27
+#define SPI0_MOSI            28
+#define SPI0_CS0             29
+/* LCD */
+#define LCD_CS               36
+#define LCD_RST              37
+#define LCD_DC               38
+#define LCD_WR               39
+
+#define RX0                   4
+#define TX0                   5
+
+#define RX1                   6
+#define TX1                   7
+
+#define SDA                  31
+#define SCL                  30
+
+#define MD_PIN_MAP(fpio)   (fpio)
+#define ORG_PIN_MAP(org_pin)    (org_pin)
+
+static const uint8_t SS   = SPI0_CS0 ;
+static const uint8_t MOSI = SPI0_MOSI;
+static const uint8_t MISO = SPI0_MISO;
+static const uint8_t SCK  = SPI0_SCLK;
+
+typedef struct _pwm_fpio_set_t{
+    pwm_channel_number_t channel;
+    pwm_device_number_t device;
+    uint8_t inuse;
+}pwm_fpio_set_t;
+
+
+
+#define VARIANT_NUM_GPIOHS (32)
+#define VARIANT_NUM_GPIO   ( 8)
+#define VARIANT_NUM_PWM    (12)
+#define VARIANT_NUM_I2C    ( 3)
+#define VARIANT_NUM_SPI    ( 3)
+#define VARIANT_NUM_UART   ( 3)
+
+#endif