#include STM32_HAL_H #define MICROPY_HW_BOARD_NAME "LIMIFROG" #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) #define MICROPY_BOARD_EARLY_INIT LIMIFROG_board_early_init void LIMIFROG_board_early_init(void); // 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_UART3_TX (pin_C10) #define MICROPY_HW_UART3_RX (pin_C11) // I2C busses #define MICROPY_HW_I2C1_SCL (pin_B8) #define MICROPY_HW_I2C1_SDA (pin_B9) #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_SPI1_NSS (pin_A4) #define MICROPY_HW_SPI1_SCK (pin_A5) #define MICROPY_HW_SPI1_MISO (pin_A6) #define MICROPY_HW_SPI1_MOSI (pin_A7) #define MICROPY_HW_SPI3_NSS (pin_A15) #define MICROPY_HW_SPI3_SCK (pin_B3) #define MICROPY_HW_SPI3_MISO (pin_B4) #define MICROPY_HW_SPI3_MOSI (pin_B5) #define MICROPY_HW_USRSW_PIN (pin_A15) #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_C3) // red #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