# hw definition file for processing by chibios_hwdef.py # for F4 bootloader # MCU class and specific type MCU STM32F4xx STM32F427xx # crystal frequency OSCILLATOR_HZ 24000000 # board ID for firmware load APJ_BOARD_ID 1401 FLASH_SIZE_KB 2048 # setup build for a peripheral firmware env AP_PERIPH 1 # bootloader is installed at zero offset FLASH_RESERVE_START_KB 0 # the location where the bootloader will put the firmware # we use first 32k FLASH_BOOTLOADER_LOAD_KB 32 define HAL_LED_ON 0 # order of UARTs (and USB) SERIAL_ORDER OTG1 UART7 # UART7 maps to uartF in the HAL (serial5 in SERIALn_ parameters). PE7 UART7_RX UART7 PE8 UART7_TX UART7 # Pin for PWM Voltage Selection PB4 PWM_VOLT_SEL OUTPUT HIGH 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 PC1 MAG_CS CS PC2 MPU_CS CS PC13 GYRO_EXT_CS CS PC14 BARO_EXT_CS CS PC15 ACCEL_EXT_CS CS PD7 BARO_CS CS PE4 MPU_EXT_CS CS PD10 FRAM_CS CS SPEED_VERYLOW # the first CAN bus PD0 CAN1_RX CAN1 PD1 CAN1_TX CAN1 # This defines the pins for the 2nd CAN interface, if available. PB6 CAN2_TX CAN2 PB12 CAN2_RX CAN2