#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) // MSI is used and is 4MHz #define MICROPY_HW_CLK_PLLM (1) #define MICROPY_HW_CLK_PLLN (40) #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7) #define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2) #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) // USART 2 is connected to the virtual com port on the ST-LINK #define MICROPY_HW_UART_REPL PYB_UART_2 #define MICROPY_HW_UART_REPL_BAUD 115200 // I2C busses #define MICROPY_HW_I2C1_SCL (pin_B6) #define MICROPY_HW_I2C1_SDA (pin_B7) #define MICROPY_HW_I2C2_SCL (pin_B10) #define MICROPY_HW_I2C2_SDA (pin_B11) // 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_ON(pin) (mp_hal_pin_high(pin)) #define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin)) // USB config // #define MICROPY_HW_USB_OTG_ID_PIN (pin_C12) // This is not the official ID Pin which should be PA10