micropython · tobbad · Mar 15, 2016
diff --git a/stmhal/boards/STM32L476DISC/mpconfigboard.h b/stmhal/boards/STM32L476DISC/mpconfigboard.h
@@ -0,0 +1,63 @@
+#include STM32_HAL_H
+
+#define MICROPY_HW_BOARD_NAME       "L476-DISCO"
+#define MICROPY_HW_MCU_NAME         "STM32L476"
+
+#define MICROPY_HW_HAS_SWITCH       (1)
+#define MICROPY_HW_HAS_FLASH        (1)
+#define MICROPY_HW_HAS_SDCARD       (0)
+#define MICROPY_HW_HAS_MMA7660      (0)
+#define MICROPY_HW_HAS_LIS3DSH      (0)
+#define MICROPY_HW_HAS_LCD          (0)
+#define MICROPY_HW_ENABLE_RNG       (1)
+#define MICROPY_HW_ENABLE_RTC       (1)
+#define MICROPY_HW_ENABLE_TIMER     (1)
+#define MICROPY_HW_ENABLE_SERVO     (0)
+#define MICROPY_HW_ENABLE_DAC       (0)
+#define MICROPY_HW_ENABLE_CAN       (0)
+
+// HSE is 8MHz
+#define MICROPY_HW_CLK_PLLM (2)
+#define MICROPY_HW_CLK_PLLN (40)
+#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
+#define MICROPY_HW_CLK_PLLR (RCC_PLLP_DIV7)
+#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2)
+
+#define MICROPY_HW_FLASH_LATENCY    FLASH_LATENCY_4
+
+// USART config
+#define MICROPY_HW_UART2_PORT (GPIOD)
+#define MICROPY_HW_UART2_PINS (GPIO_PIN_5 | GPIO_PIN_6)
+
+// I2C busses
+#define MICROPY_HW_I2C1_SCL (pin_B6)
+#define MICROPY_HW_I2C1_SDA (pin_B7)
+// We use an array of baudrates and corresponding TIMINGR values.
+//
+// The value 0x90112626 was obtained from the DISCOVERY_I2C1_TIMING constant
+// defined in the STM32L4Cube file Drivers/BSP/STM32L476G-Discovery/stm32l476g_discovery.h
+#define MICROPY_HW_I2C_BAUDRATE_TIMING  {{100000, 0x90112626}}
+#define MICROPY_HW_I2C_BAUDRATE_DEFAULT 100000
+#define MICROPY_HW_I2C_BAUDRATE_MAX     100000
+
+// SPI busses
+#define MICROPY_HW_SPI2_NSS     (pin_D0)
+#define MICROPY_HW_SPI2_SCK     (pin_D1)
+#define MICROPY_HW_SPI2_MISO    (pin_D3)
+#define MICROPY_HW_SPI2_MOSI    (pin_D4)
+
+// Joystick is pulled low. Pressing the button makes the input go high.
+#define MICROPY_HW_USRSW_PIN        (pin_A0)
+#define MICROPY_HW_USRSW_PULL       (GPIO_NOPULL)
+#define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_RISING)
+#define MICROPY_HW_USRSW_PRESSED    (1)
+
+// LEDs
+#define MICROPY_HW_LED1             (pin_B2) // red
+#define MICROPY_HW_LED2             (pin_E8) // green
+#define MICROPY_HW_LED_OTYPE        (GPIO_MODE_OUTPUT_PP)
+#define MICROPY_HW_LED_ON(pin)      (pin->gpio->BSRR = pin->pin_mask)
+#define MICROPY_HW_LED_OFF(pin)     (pin->gpio->BSRR = pin->pin_mask<<16)
+
+// USB config
+// #define MICROPY_HW_USB_OTG_ID_PIN      (pin_C12) // This is not the official ID Pin which should be PA10
diff --git a/stmhal/boards/STM32L476DISC/mpconfigboard.mk b/stmhal/boards/STM32L476DISC/mpconfigboard.mk
@@ -0,0 +1,4 @@
+MCU_SERIES = l4
+CMSIS_MCU = STM32L476xx
+AF_FILE = boards/stm32l476_af.csv
+LD_FILE = boards/stm32l476xg.ld
diff --git a/stmhal/boards/STM32L476DISC/pins.csv b/stmhal/boards/STM32L476DISC/pins.csv
@@ -0,0 +1,114 @@
+PA0,PA0
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA8,PA8
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA13,PA13
+PA14,PA14
+PA15,PA15
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB11,PB11
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC0,PC0
+PC1,PC1
+PC2,PC2
+PC3,PC3
+PC4,PC4
+PC5,PC5
+PC6,PC6
+PC7,PC7
+PC8,PC8
+PC9,PC9
+PC10,PC10
+PC11,PC11
+PC12,PC12
+PC13,PC13
+PC14,PC14
+PC15,PC15
+PD0,PD0
+PD1,PD1
+PD2,PD2
+PD3,PD3
+PD4,PD4
+PD5,PD5
+PD6,PD6
+PD7,PD7
+PD8,PD8
+PD9,PD9
+PD10,PD10
+PD11,PD11
+PD12,PD12
+PD13,PD13
+PD14,PD14
+PD15,PD15
+PE0,PE0
+PE1,PE1
+PE2,PE2
+PE3,PE3
+PE4,PE4
+PE5,PE5
+PE6,PE6
+PE7,PE7
+PE8,PE8
+PE9,PE9
+PE10,PE10
+PE11,PE11
+PE12,PE12
+PE13,PE13
+PE14,PE14
+PE15,PE15
+PF0,PF0
+PF1,PF1
+PF2,PF2
+PF3,PF3
+PF4,PF4
+PF5,PF5
+PF6,PF6
+PF7,PF7
+PF8,PF8
+PF9,PF9
+PF10,PF10
+PF11,PF11
+PF12,PF12
+PF13,PF13
+PF14,PF14
+PF15,PF15
+PG0,PG0
+PG1,PG1
+PG2,PG2
+PG3,PG3
+PG4,PG4
+PG5,PG5
+PG6,PG6
+PG7,PG7
+PG8,PG8
+PG9,PG9
+PG10,PG10
+PG11,PG11
+PG12,PG12
+PG13,PG13
+PG14,PG14
+PG15,PG15
+PH0,PH0
+PH1,PH1