# hw definition file for processing by chibios_pins.py # for FrSky R9Pilot bootloader # MCU class and specific type MCU STM32F7xx STM32F767xx # board ID for firmware load APJ_BOARD_ID 1008 # crystal frequency, setup to use external oscillator OSCILLATOR_HZ 8000000 define STM32_LSECLK 32768U define STM32_LSEDRV (3U << 3U) define STM32_PLLSRC STM32_PLLSRC_HSE define STM32_PLLM_VALUE 8 define STM32_PLLN_VALUE 432 define STM32_PLLP_VALUE 2 define STM32_PLLQ_VALUE 9 FLASH_SIZE_KB 2048 # bootloader starts at zero offset FLASH_RESERVE_START_KB 0 # the location where the bootloader will put the firmware FLASH_BOOTLOADER_LOAD_KB 96 # board voltage STM32_VDD 330U # order of UARTs (and USB). Allow bootloading on USB UART_ORDER OTG1 # PA10 IO-debug-console PA11 OTG_FS_DM OTG1 PA12 OTG_FS_DP OTG1 PA13 JTMS-SWDIO SWD PA14 JTCK-SWCLK SWD PE0 LED_BOOTLOADER OUTPUT LOW define HAL_LED_ON 0 define HAL_USE_EMPTY_STORAGE 1 define HAL_STORAGE_SIZE 16384 # Add CS pins to ensure they are high in bootloader PA4 BARO_CS CS PA1 BARO_CS2 CS PB12 EXT_CS CS PA15 IMU_CS CS PE4 SDCARD_CS CS