ardupilot/libraries/AP_HAL_ChibiOS/hwdef/Nucleo-G491/hwdef-bl.dat

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# hw definition file for processing by chibios_pins.py
# MCU class and specific type
MCU STM32G491 STM32G491xx
FLASH_RESERVE_START_KB 0
FLASH_BOOTLOADER_LOAD_KB 26
# reserve some space for params
APP_START_OFFSET_KB 4
# board ID for firmware load
APJ_BOARD_ID 1040
# crystal frequency
OSCILLATOR_HZ 24000000
# assume 256k flash part
FLASH_SIZE_KB 256
STDOUT_SERIAL SD1
STDOUT_BAUDRATE 115200
# order of UARTs
SERIAL_ORDER USART1
# a fault LED
PA5 LED_BOOTLOADER OUTPUT LOW
define HAL_LED_ON 1
# USART1
PA9 USART1_TX USART1 SPEED_HIGH NODMA
PA10 USART1_RX USART1 SPEED_HIGH NODMA
define HAL_USE_SERIAL TRUE
define STM32_SERIAL_USE_USART1 TRUE
define HAL_NO_GPIO_IRQ
define HAL_USE_EMPTY_IO TRUE
define PORT_INT_REQUIRED_STACK 64
define DMA_RESERVE_SIZE 0
define HAL_DISABLE_LOOP_DELAY
# debugger support
PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD
# use a small bootloader timeout
define HAL_BOOTLOADER_TIMEOUT 1000