# hw definition file for processing by chibios_hwdef.py # for H743 bootloader # MCU class and specific type MCU STM32H7xx STM32H743xx # crystal frequency OSCILLATOR_HZ 16000000 # board ID for firmware load APJ_BOARD_ID 5200 # the nucleo seems to have trouble with flashing the last sector? FLASH_SIZE_KB 2048 # bootloader is installed at zero offset FLASH_RESERVE_START_KB 0 # the location where the bootloader will put the firmware # the H743 has 128k sectors FLASH_BOOTLOADER_LOAD_KB 128 # USB setup USB_STRING_MANUFACTURER "Airvolute" # baudrate to run bootloader at on uarts define BOOTLOADER_BAUDRATE 115200 # order of UARTs (and USB) SERIAL_ORDER OTG1 USART1 # this is the pin that senses USB being connected. It is an input pin # setup as OPENDRAIN PA9 VBUS INPUT OPENDRAIN # UART1 (SE_CONNECTOR) PB14 USART1_TX USART1 PA10 USART1_RX USART1 PB1 LED_BOOTLOADER OUTPUT LOW define HAL_LED_ON 1 define HAL_USE_SERIAL TRUE 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 PD12 IMU_CS0 CS PE13 IMU_CS1 CS PD13 BARO_CS CS PD15 EXT_0 CS PD14 EXT_1 CS PD11 EXT_2 CS PD10 EXT_3 CS