# hw definition file for processing by chibios_pins.py # for BrainFPV RADIX 2 HD # MCU class and specific type MCU STM32H7xx STM32H750xx # board ID for firmware load APJ_BOARD_ID 1118 # crystal frequency, setup to use external oscillator OSCILLATOR_HZ 16000000 MCU_CLOCKRATE_MHZ 480 env OPTIMIZE -O2 define HAL_WITH_EKF_DOUBLE 0 STM32_ST_USE_TIMER 13 define CH_CFG_ST_RESOLUTION 16 # internal flash is off limits FLASH_SIZE_KB 128 FLASH_RESERVE_START_KB 0 define HAL_FLASH_PROTECTION 1 EXT_FLASH_SIZE_MB 16 EXT_FLASH_RESERVE_START_KB 4096 EXT_FLASH_RESERVE_END_KB 0 # Supports upto 2 MBits/s CANFD_SUPPORTED 2 # only one I2C bus I2C_ORDER I2C1 # order of UARTs (and USB) SERIAL_ORDER OTG1 USART1 USART2 USART3 UART4 UART5 USART6 UART7 # I2C1 for baro PB6 I2C1_SCL I2C1 PULLUP PB7 I2C1_SDA I2C1 PULLUP # Analog inputs PC0 BATT_VOLTAGE_SENS ADC1 SCALE(1) PA6 BATT_CURRENT_SENS ADC1 SCALE(1) PC1 RSSI_ADC ADC1 define HAL_BATT_MONITOR_DEFAULT 4 define HAL_BATT_VOLT_PIN 10 define HAL_BATT_CURR_PIN 3 define HAL_BATT_VOLT_SCALE 17.6 define HAL_BATT_CURR_SCALE 28.5 define BOARD_RSSI_ANA_PIN 11 # Debug PA13 JTMS-SWDIO SWD PA14 JTCK-SWCLK SWD # USB PA11 OTG_FS_DM OTG1 PA12 OTG_FS_DP OTG1 # USART1 (HD OSD) PB15 USART1_RX USART1 PB14 USART1_TX USART1 # USART2 (GPS) PD6 USART2_RX USART2 PD5 USART2_TX USART2 # USART3 (RC input) PB11 USART3_RX USART3 PD8 USART3_TX USART3 # UART4 (ESC telemetry) PB8 UART4_RX UART4 NODMA PA0 UART4_TX UART4 NODMA # UART5 (spare) PB12 UART5_RX UART5 NODMA PB13 UART5_TX UART5 NODMA # USART6 (spare) PC7 USART6_RX USART6 NODMA ALT(1) PC6 USART6_TX USART6 NODMA ALT(1) # UART7 (spare, RX is on HD connector for RC input, TX is not connected to external pad) PA8 UART7_RX UART7 PE8 UART7_TX UART7 NODMA # CAN bus PD0 CAN1_RX CAN1 PD1 CAN1_TX CAN1 # SP1 for BMI270 PA5 SPI1_SCK SPI1 PB4 SPI1_MISO SPI1 PD7 SPI1_MOSI SPI1 PD3 BMI270_CS CS # SD card PC8 SDMMC1_D0 SDMMC1 PC9 SDMMC1_D1 SDMMC1 PC10 SDMMC1_D2 SDMMC1 PC11 SDMMC1_D3 SDMMC1 PC12 SDMMC1_CK SDMMC1 PD2 SDMMC1_CMD SDMMC1 # QuadSPI Flash running at 120 MHz from HCLK define HAL_FORCE_CLOCK_INIT define STM32_QSPISEL STM32_QSPISEL_HCLK PD11 QUADSPI_BK1_IO0 QUADSPI1 SPEED_HIGH PD12 QUADSPI_BK1_IO1 QUADSPI1 SPEED_HIGH PE2 QUADSPI_BK1_IO2 QUADSPI1 SPEED_HIGH PA1 QUADSPI_BK1_IO3 QUADSPI1 SPEED_HIGH PB10 QUADSPI_BK1_NCS QUADSPI1 SPEED_HIGH PB2 QUADSPI_CLK QUADSPI1 SPEED_HIGH # Motors PE11 TIM1_CH2 TIM1 PWM(1) GPIO(50) BIDIR # M1 PE13 TIM1_CH3 TIM1 PWM(2) GPIO(51) BIDIR # M2 PA15 TIM2_CH1 TIM2 PWM(3) GPIO(52) BIDIR # M3 PA2 TIM2_CH3 TIM2 PWM(4) GPIO(53) BIDIR # M4 PB5 TIM3_CH2 TIM3 PWM(5) GPIO(54) BIDIR # M5 PB0 TIM3_CH3 TIM3 PWM(6) GPIO(55) BIDIR # M6 PD13 TIM4_CH2 TIM4 PWM(7) GPIO(56) BIDIR # M7 PD14 TIM4_CH3 TIM4 PWM(8) GPIO(57) BIDIR # M8 # PWM output on UART6 TX and RX pins PC6 TIM8_CH1 TIM8 PWM(9) GPIO(58) NODMA # TX6 PC7 TIM8_CH2 TIM8 PWM(10) GPIO(59) NODMA # RX6 # RGB LED output: Currently not working: Needs to be inverted due to level shifter PA3 TIM5_CH4 TIM5 PWM(11) GPIO(60) # Buzzer pin PE4 BUZZER OUTPUT LOW PULLDOWN GPIO(80) define HAL_BUZZER_PIN 80 define AP_NOTIFY_TONEALARM_ENABLED 1 # LEDs PE5 LED_RED OUTPUT HIGH OPENDRAIN GPIO(10) PE6 LED_GREEN OUTPUT HIGH OPENDRAIN GPIO(11) PA7 LED_BLUE OUTPUT HIGH OPENDRAIN GPIO(12) define HAL_GPIO_A_LED_PIN 10 define HAL_GPIO_B_LED_PIN 11 define HAL_GPIO_C_LED_PIN 12 define HAL_GPIO_LED_ON 0 define HAL_GPIO_LED_OFF 1 define HAL_HAVE_PIXRACER_LED # 9V regulator switch PC14 VTX_PWR OUTPUT HIGH GPIO(81) define RELAY2_PIN_DEFAULT 81 SPIDEV bmi270 SPI1 DEVID1 BMI270_CS MODE3 2*MHZ 10*MHZ IMU BMI270 SPI:bmi270 ROTATION_ROLL_180 BARO DPS310 I2C:0:0x76 # probe external compasses (same bus as internal) define HAL_PROBE_EXTERNAL_I2C_COMPASSES define HAL_I2C_INTERNAL_MASK 0 # filesystem setup on sdcard define HAL_OS_FATFS_IO 1 define STM32_PWM_USE_ADVANCED TRUE define HAL_STORAGE_SIZE 16384 # DMA DMA_PRIORITY SPI1* DMA_NOSHARE SPI1* TIM1* TIM2* TIM3* TIM4* NODMA I2C* define STM32_I2C_USE_DMA FALSE # bootloader embedding / bootloader flashing not available define AP_BOOTLOADER_FLASHING_ENABLED 0