ardupilot/libraries/AP_HAL_ChibiOS/hwdef/speedybeef4v4/hwdef-bl.dat

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# hw definition file for processing by chibios_hwdef.py
# for SPEEDYBEEF405V4 hardware.
# thanks to betaflight for pin information
# MCU class and specific type
MCU STM32F4xx STM32F405xx
# board ID for firmware load
APJ_BOARD_ID 1136
# crystal frequency, setup to use external oscillator
OSCILLATOR_HZ 8000000
FLASH_SIZE_KB 1024
# bootloader starts at zero offset
FLASH_RESERVE_START_KB 0
# the location where the bootloader will put the firmware
FLASH_BOOTLOADER_LOAD_KB 48
# order of UARTs (and USB)
SERIAL_ORDER OTG1
# PA10 IO-debug-console
PA11 OTG_FS_DM OTG1
PA12 OTG_FS_DP OTG1
PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD
# default to all pins low to avoid ESD issues
DEFAULTGPIO OUTPUT LOW PULLDOWN
# Chip select pins
PC14 SDCARD1_CS CS
PB12 OSD1_CS CS
PA4 GYRO1_CS CS
PA8 LED_BOOTLOADER OUTPUT LOW
define HAL_LED_ON 0