ardupilot/libraries/AP_HAL_ChibiOS/hwdef/MatekG474/hwdef-bl.inc

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# hw definition file Matek G474 CAN node
# MCU class and specific type
MCU STM32G474 STM32G474xx
# crystal frequency
OSCILLATOR_HZ 8000000
# board ID for firmware load
APJ_BOARD_ID AP_HW_MatekG474
# setup build for a peripheral firmware
env AP_PERIPH 1
FLASH_RESERVE_START_KB 0
FLASH_BOOTLOADER_LOAD_KB 32
FLASH_SIZE_KB 512
# reserve some space for params
APP_START_OFFSET_KB 4
# ---------------------------------------------
PC13 LED_BOOTLOADER OUTPUT LOW # blue
define HAL_LED_ON 0
# SWD debugging
PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD
# enable CAN support
PA11 CAN1_RX CAN1
PA12 CAN1_TX CAN1
PB5 CAN2_RX CAN2
PB6 CAN2_TX CAN2
# ---------------------------------------------
# make bl baudrate match debug baudrate for easier debugging
define BOOTLOADER_BAUDRATE 57600
# use a small bootloader timeout
define HAL_BOOTLOADER_TIMEOUT 2500
define HAL_NO_GPIO_IRQ
define HAL_USE_EMPTY_IO TRUE
define DMA_RESERVE_SIZE 0
define HAL_DISABLE_LOOP_DELAY
define HAL_NO_TIMER_THREAD
define HAL_NO_RCIN_THREAD
define HAL_USE_SERIAL FALSE
# Add CS pins to ensure they are high in bootloader
PB12 MAG_CS CS
PC14 SPARE_CS CS