# hw definition file for processing by chibios_pins.py # MCU class and specific type MCU STM32F103 STM32F103xB FLASH_RESERVE_START_KB 0 FLASH_BOOTLOADER_LOAD_KB 23 # reserve some space for params APP_START_OFFSET_KB 2 # board ID for firmware load APJ_BOARD_ID 1000 # setup build for a peripheral firmware env AP_PERIPH 1 # crystal frequency OSCILLATOR_HZ 8000000 define CH_CFG_ST_FREQUENCY 1000 # assume 128k flash part FLASH_SIZE_KB 128 STDOUT_SERIAL SD1 STDOUT_BAUDRATE 57600 # order of UARTs SERIAL_ORDER define HAL_USE_UART FALSE PA4 LED_BOOTLOADER OUTPUT LOW define HAL_LED_ON 1 # USART1 PA9 USART1_TX USART1 SPEED_HIGH PA10 USART1_RX USART1 SPEED_HIGH # USART2 PA2 USART2_TX USART2 SPEED_HIGH PA3 USART2_RX USART2 SPEED_HIGH define HAL_USE_SERIAL TRUE define STM32_SERIAL_USE_USART1 TRUE define STM32_SERIAL_USE_USART2 TRUE define STM32_SERIAL_USE_USART3 FALSE define HAL_NO_GPIO_IRQ define CH_CFG_ST_TIMEDELTA 0 #define CH_CFG_USE_DYNAMIC FALSE define SERIAL_BUFFERS_SIZE 32 define HAL_USE_EMPTY_IO TRUE define PORT_INT_REQUIRED_STACK 64 #defined to turn off undef warnings define __FPU_PRESENT 0 define HAL_USE_RTC FALSE define DISABLE_SERIAL_ESC_COMM TRUE define NO_DATAFLASH TRUE define DMA_RESERVE_SIZE 0 define PERIPH_FW TRUE MAIN_STACK 0x800 PROCESS_STACK 0x800 define HAL_DISABLE_LOOP_DELAY define HAL_USE_EMPTY_STORAGE 1 define HAL_STORAGE_SIZE 16384 # enable CAN support PA11 CAN_RX CAN PA12 CAN_TX CAN define HAL_USE_CAN TRUE define STM32_CAN_USE_CAN1 TRUE # make bl baudrate match debug baudrate for easier debugging define BOOTLOADER_BAUDRATE 57600 # use a small bootloader timeout define HAL_BOOTLOADER_TIMEOUT 1000 # use PB6 (normally I2C1_SCL) as "hold in bootloader" pin # this has a hw pullup, so if we set it as input floating # and look for it low then we know user has pulled it down and # want to stay in the bootloader PB6 STAY_IN_BOOTLOADER INPUT FLOATING # reserve 256 bytes for comms between app and bootloader RAM_RESERVE_START 256 # Add CS pins to ensure they are high in bootloader PB0 MAG_CS CS