# hw definition file for processing by chibios_hwdef.py # for H755 bootloader - H755 is almost identical to H757, so utilizing its STM32H757xx.py file # MCU class and specific type MCU STM32H7xx STM32H757xx # crystal frequency OSCILLATOR_HZ 8000000 define CORE_CM7 define SMPS_PWR # board ID for firmware load APJ_BOARD_ID 139 # the nucleo seems to have trouble with flashing the last sector? FLASH_SIZE_KB 2048 # the location where the bootloader will put the firmware # the H755 has 128k sectors FLASH_BOOTLOADER_LOAD_KB 256 # bootloader is installed at zero offset FLASH_RESERVE_START_KB 0 # order of UARTs (and USB) SERIAL_ORDER OTG1 #LED setup PB0 LED_BOOTLOADER OUTPUT LOW PB14 LED_ACTIVITY OUTPUT LOW define HAL_LED_ON 0 PA11 OTG_FS_DM OTG1 PA12 OTG_FS_DP OTG1 PA13 JTMS-SWDIO SWD PA14 JTCK-SWCLK SWD # Add CS pins to ensure they are high in bootloader PA4 MPU_CS CS PC7 BARO_CS CS