ardupilot/libraries/AP_HAL_ChibiOS/hwdef/revo-mini/hwdef.dat

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# hw definition file for processing by chibios_pins.py
# for Revo-Mini hardware
# MCU class and specific type
MCU STM32F4xx STM32F405xx
RAM_SIZE_KB 128
CCM_RAM_SIZE_KB 64
# board ID for firmware load
APJ_BOARD_ID 70
# crystal frequency
OSCILLATOR_HZ 8000000
STM32_PLLM_VALUE 8
define STM32_ST_USE_TIMER 5
HRT_TIMER 6
FLASH_SIZE_KB 1024
# board voltage
STM32_VDD 330U
STDOUT_SERIAL SD1
STDOUT_BAUDRATE 115200
# only one I2C bus
I2C_ORDER I2C1
# order of UARTs (and USB)
UART_ORDER OTG1 USART6 USART1 USART3
# we need to add support for N channels for RCIN
# PB14 TIM8_CH2 TIM8 RCIN PULLUP LOW DMA_CH0
# analog pins
PC3 VDD_5V_SENS ADC1
PC2 BATT_VOLTAGE_SENS ADC1 SCALE(1)
PC1 BATT_CURRENT_SENS ADC1 SCALE(1)
PC5 USB_SENSE ADC1
PC0 SBUS_INVERT OUTPUT LOW
# LEDs
PB5 LED_BLUE OUTPUT LOW GPIO(0)
PB6 LED_YELLOW OUTPUT LOW GPIO(1) # optional
PB4 LED_RED OUTPUT LOW GPIO(2)
# GPS port
PC6 USART6_TX USART6
PC7 USART6_RX USART6
# this is a very strange workaround for a USB problem. Needs investigating
define GCS_SETUP_UART_FIRST 2
# flexi port, telem2 (can also be I2C2)
PB10 USART3_TX USART3
PB11 USART3_RX USART3
# alternative config
# PB10 I2C2_SCL I2C2
# PB11 I2C2_SDA I2C2
# spi bus for IMU
PA5 SPI1_SCK SPI1
PA6 SPI1_MISO SPI1
PA7 SPI1_MOSI SPI1
# spi bus for dataflash
PC10 SPI3_SCK SPI3
PC11 SPI3_MISO SPI3
PC12 SPI3_MOSI SPI3
# IRQ for MPU6000
PC4 EXTI_MPU6000 INPUT
PA9 USART1_TX USART1
PA10 USART1_RX USART1
# PA10 IO-debug-console
PA11 OTG_FS_DM OTG1
PA12 OTG_FS_DP OTG1
PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD
# only one I2C bus in normal config
PB8 I2C1_SCL I2C1
PB9 I2C1_SDA I2C1
# SPI chip selects
PA4 MPU_CS CS
PB3 FLASH_CS CS
# PWM out pins
PB0 TIM3_CH3 TIM3 PWM(1)
PB1 TIM3_CH4 TIM3 PWM(2)
PA3 TIM2_CH4 TIM2 PWM(3)
PA2 TIM2_CH3 TIM2 PWM(4)
PA1 TIM2_CH2 TIM2 PWM(5)
PA0 TIM2_CH1 TIM2 PWM(6)
PC8 TIM8_CH3 TIM2 PWM(7)
PC9 TIM8_CH4 TIM2 PWM(8)
PB7 DRDY_HMC5883 INPUT PULLUP
define HAL_STORAGE_SIZE 8192
define STORAGE_FLASH_PAGE 1
FLASH_SIZE_KB 1024
# reserve 16k for bootloader and 32k for flash storage
FLASH_RESERVE_START_KB 64
define HAL_INS_DEFAULT HAL_INS_MPU60XX_SPI
define HAL_COMPASS_DEFAULT HAL_COMPASS_HMC5843
define HAL_COMPASS_HMC5843_I2C_BUS 0
define HAL_COMPASS_HMC5843_I2C_ADDR 0x1E
define HAL_COMPASS_HMC5843_ROTATION ROTATION_YAW_270
define HAL_BARO_DEFAULT HAL_BARO_MS5611_I2C
define HAL_BARO_MS5611_I2C_BUS 0
define HAL_BARO_MS5611_I2C_ADDR 0x77
# SPI devices
SPIDEV mpu6000 SPI1 DEVID1 MPU_CS MODE3 1*MHZ 8*MHZ
SPIDEV dataflash SPI3 DEVID1 FLASH_CS MODE3 1*MHZ 8*MHZ