MCU STM32L431 STM32L431xx APJ_BOARD_ID 1080 OSCILLATOR_HZ 8000000 env AP_PERIPH 1 FLASH_RESERVE_START_KB 0 FLASH_BOOTLOADER_LOAD_KB 36 FLASH_SIZE_KB 256 APP_START_OFFSET_KB 4 PB3 LED_BOOTLOADER OUTPUT LOW # blue define HAL_LED_ON 0 PB8 CAN1_RX CAN1 PB9 CAN1_TX CAN1 # PC13 GPIO_CAN1_SILENT OUTPUT PUSHPULL SPEED_LOW LOW CAN_ORDER 1 define BOOTLOADER_BAUDRATE 57600 define HAL_BOOTLOADER_TIMEOUT 1000 define HAL_USE_SERIAL FALSE define HAL_NO_GPIO_IRQ define SERIAL_BUFFERS_SIZE 32 define HAL_USE_EMPTY_IO TRUE define PORT_INT_REQUIRED_STACK 64 define DMA_RESERVE_SIZE 0 MAIN_STACK 0x800 PROCESS_STACK 0x800 define HAL_DISABLE_LOOP_DELAY PA13 JTMS-SWDIO SWD PA14 JTCK-SWCLK SWD