micropython · blmorris · Jul 7, 2015 · Jul 2, 2015 · Jul 2, 2015 · Jul 6, 2015
diff --git a/stmhal/Makefile b/stmhal/Makefile
@@ -162,6 +162,7 @@ SRC_C = \
 	servo.c \
 	dac.c \
 	adc.c \
+	i2s.c \
 	$(wildcard boards/$(BOARD)/*.c)
 
 SRC_O = \
@@ -181,6 +182,8 @@ SRC_HAL = $(addprefix $(HAL_DIR)/src/stm32$(MCU_SERIES)xx_,\
 	hal_flash_ex.c \
 	hal_gpio.c \
 	hal_i2c.c \
+	hal_i2s.c \
+	hal_i2s_ex.c \
 	hal_pcd.c \
 	hal_pcd_ex.c \
 	hal_pwr.c \

diff --git a/stmhal/boards/MYRIAD2/mpconfigboard.h b/stmhal/boards/MYRIAD2/mpconfigboard.h
@@ -0,0 +1,70 @@
+#define MICROPY_HW_BOARD_NAME       "Myriad2"
+#define MICROPY_HW_MCU_NAME         "STM32F405RG"
+#define MICROPY_PY_SYS_PLATFORM     "pyboard"
+
+#define MICROPY_HW_HAS_SWITCH       (1)
+#define MICROPY_HW_HAS_SDCARD       (1)
+#define MICROPY_HW_HAS_MMA7660      (0) //blm
+#define MICROPY_HW_HAS_LIS3DSH      (0)
+#define MICROPY_HW_HAS_LCD          (0) //blm
+#define MICROPY_HW_ENABLE_RNG       (1)
+#define MICROPY_HW_ENABLE_RTC       (1)
+#define MICROPY_HW_ENABLE_TIMER     (1)
+#define MICROPY_HW_ENABLE_SERVO     (0) //blm
+#define MICROPY_HW_ENABLE_DAC       (1)
+#define MICROPY_HW_ENABLE_SPI1      (1)
+#define MICROPY_HW_ENABLE_SPI2      (1)
+#define MICROPY_HW_ENABLE_SPI3      (0)
+#define MICROPY_HW_ENABLE_CAN       (0) //blm
+#define MICROPY_HW_ENABLE_I2S2      (1)
+#define MICROPY_HW_ENABLE_I2S3      (0)
+
+// HSE is 24MHz
+#define MICROPY_HW_CLK_PLLM (24)
+#define MICROPY_HW_CLK_PLLN (336)
+#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2)
+#define MICROPY_HW_CLK_PLLQ (7)
+
+// The pyboard has a 32kHz crystal for the RTC
+#define MICROPY_HW_RTC_USE_LSE      (1)
+
+// UART config
+#define MICROPY_HW_UART1_NAME "XB"
+#define MICROPY_HW_UART1_PORT (GPIOB)
+#define MICROPY_HW_UART1_PINS (GPIO_PIN_6 | GPIO_PIN_7)
+#define MICROPY_HW_UART4_NAME "XA"
+#define MICROPY_HW_UART4_PORT (GPIOA)
+#define MICROPY_HW_UART4_PINS (GPIO_PIN_0 | GPIO_PIN_1)
+
+// I2C busses
+#define MICROPY_HW_I2C1_NAME "X"
+#define MICROPY_HW_I2C1_SCL (pin_B6)
+#define MICROPY_HW_I2C1_SDA (pin_B7)
+
+// SPI busses - enabled but not really available on Myriad
+#define MICROPY_HW_SPI1_NAME "X"
+#define MICROPY_HW_SPI2_NAME "Y"
+
+// USRSW has no pullup or pulldown, and pressing the switch makes the input go low
+#define MICROPY_HW_USRSW_PIN        (pin_A13)
+#define MICROPY_HW_USRSW_PULL       (GPIO_PULLUP)
+#define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_FALLING)
+#define MICROPY_HW_USRSW_PRESSED    (0)
+
+// The Myriad2 has 4 LEDs
+#define MICROPY_HW_LED1             (pin_C4) // LED1
+#define MICROPY_HW_LED2             (pin_C5) // LED2
+#define MICROPY_HW_LED3             (pin_B5) // red
+#define MICROPY_HW_LED4             (pin_B4) // green
+#define MICROPY_HW_LED_OTYPE        (GPIO_MODE_OUTPUT_OD)
+#define MICROPY_HW_LED_ON(pin)      (pin->gpio->BSRRH = pin->pin_mask)
+#define MICROPY_HW_LED_OFF(pin)     (pin->gpio->BSRRL = pin->pin_mask)
+
+// SD card detect switch
+#define MICROPY_HW_SDCARD_DETECT_PIN        (pin_A8)
+#define MICROPY_HW_SDCARD_DETECT_PULL       (GPIO_PULLUP)
+#define MICROPY_HW_SDCARD_DETECT_PRESENT    (GPIO_PIN_RESET)
+
+// USB config
+#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
+#define MICROPY_HW_USB_OTG_ID_PIN      (pin_A10)
diff --git a/stmhal/boards/MYRIAD2/mpconfigboard.mk b/stmhal/boards/MYRIAD2/mpconfigboard.mk
@@ -0,0 +1,4 @@
+MCU_SERIES = f4
+CMSIS_MCU = STM32F405xx
+AF_FILE = boards/stm32f405_af.csv
+LD_FILE = boards/stm32f405.ld
diff --git a/stmhal/boards/MYRIAD2/pins.csv b/stmhal/boards/MYRIAD2/pins.csv
@@ -0,0 +1,59 @@
+X1,PA0
+X2,PA1
+X3,PA2
+X4,PA3
+X5,PA4
+X6,PA5
+X7,PA6
+X8,PA7
+X9,PB6
+X10,PB7
+X11,PC4
+X12,PC5
+X13,Reset
+X14,GND
+X15,3.3V
+X16,VIN
+X17,PB3
+X18,PC13
+X19,PC0
+X20,PC1
+X21,PC2
+X22,PC3
+X23,A3.3V
+X24,AGND
+Y1,PC6
+Y2,PC7
+Y3,PB8
+Y4,PB9
+Y5,PB12
+Y6,PB13
+Y7,PB14
+Y8,PB15
+Y9,PB10
+Y10,PB11
+Y11,PB0
+Y12,PB1
+Y13,Reset
+Y14,GND
+Y15,3.3V
+Y16,VIN
+LED1,PC4
+LED2,PC5
+LED3,PB5
+LED4,PB4
+SW,PA13
+MMA_INT,PB2
+MMA_AVDD,PB5
+SD_D0,PC8
+SD_D1,PC9
+SD_D2,PC10
+SD_D3,PC11
+SD_CMD,PD2
+SD_CK,PC12
+SD,PA8
+SD_SW,PA8
+USB_VBUS,PA9
+USB_ID,PA10
+USB_DM,PA11
+USB_DP,PA12