# hw definition file for processing by chibios_pins.py # MCU class and specific type MCU STM32F303 STM32F303xC # bootloader starts firmware at 22k + 4k (STORAGE_FLASH) FLASH_RESERVE_START_KB 26 # store parameters in pages 11 and 12 STORAGE_FLASH_PAGE 11 define HAL_STORAGE_SIZE 800 # board ID for firmware load APJ_BOARD_ID 1004 # setup build for a peripheral firmware env AP_PERIPH 1 # enable watchdog # crystal frequency OSCILLATOR_HZ 8000000 define CH_CFG_ST_FREQUENCY 1000 define CH_CFG_ST_TIMEDELTA 0 # assume the 256k flash part for now FLASH_SIZE_KB 256 # order of UARTs SERIAL_ORDER USART2 EMPTY EMPTY USART1 # a LED to flash PA4 LED OUTPUT LOW define HAL_CAN_POOL_SIZE 6000 # USART1, connected to GPS PA9 USART1_TX USART1 SPEED_HIGH PA10 USART1_RX USART1 SPEED_HIGH # USART2 for debug PA2 USART2_TX USART2 SPEED_HIGH NODMA PA3 USART2_RX USART2 SPEED_HIGH NODMA # only one I2C bus in normal config PB6 I2C1_SCL I2C1 PB7 I2C1_SDA I2C1 PB0 MAG_CS CS # spi bus for compass PA5 SPI1_SCK SPI1 PA6 SPI1_MISO SPI1 PA7 SPI1_MOSI SPI1 # analog input # PA5 VIN5 ADC1 define HAL_USE_ADC FALSE define STM32_ADC_USE_ADC1 FALSE define HAL_DISABLE_ADC_DRIVER TRUE define HAL_NO_GPIO_IRQ define SERIAL_BUFFERS_SIZE 512 define PORT_INT_REQUIRED_STACK 64 # avoid timer and RCIN threads to save memory define HAL_NO_RCIN_THREAD define HAL_NO_RCOUT_THREAD define HAL_USE_RTC FALSE define DISABLE_SERIAL_ESC_COMM TRUE define DMA_RESERVE_SIZE 0 # MAIN_STACK is stack of initial thread and of ISRs MAIN_STACK 0x300 # PROCESS_STACK controls stack for main thread PROCESS_STACK 0xA00 define HAL_DISABLE_LOOP_DELAY # enable CAN support PA11 CAN_RX CAN PA12 CAN_TX CAN # debugger support PA13 JTMS-SWDIO SWD PA14 JTCK-SWCLK SWD define HAL_USE_I2C TRUE define STM32_I2C_USE_I2C1 TRUE define HAL_UART_MIN_TX_SIZE 256 define HAL_UART_MIN_RX_SIZE 128 define HAL_UART_STACK_SIZE 0x300 define STORAGE_THD_WA_SIZE 512 define IO_THD_WA_SIZE 512 define HAL_MINIMIZE_FEATURES 0 # only one I2C bus I2C_ORDER I2C1 define HAL_I2C_CLEAR_ON_TIMEOUT 0 define HAL_DEVICE_THREAD_STACK 0x200 define AP_PARAM_MAX_EMBEDDED_PARAM 512 define HAL_I2C_INTERNAL_MASK 0 # disable dual GPS and GPS blending to save flash space define GPS_MAX_RECEIVERS 1 define GPS_MAX_INSTANCES 1 define HAL_COMPASS_MAX_SENSORS 1 define RANGEFINDER_MAX_INSTANCES 1 # keep ROMFS uncompressed as we don't have enough RAM # to uncompress the bootloader at runtime env ROMFS_UNCOMPRESSED True # reduce the number of CAN RX Buffer define HAL_CAN_RX_QUEUE_SIZE 64