# hw definition file for KakuteF4 hardware

# STATUS:
# This port is mostly complete. Main missing feature are OSD,
# dataflash and RCIN

# MCU class and specific type
MCU STM32F4xx STM32F405xx

RAM_SIZE_KB 128
CCM_RAM_SIZE_KB 64

define CONFIG_HAL_BOARD_SUBTYPE HAL_BOARD_SUBTYPE_CHIBIOS_KAKUTEF4

# board ID for firmware load
APJ_BOARD_ID 70

# crystal frequency
OSCILLATOR_HZ 8000000
STM32_PLLM_VALUE 8

define STM32_ST_USE_TIMER 4
define CH_CFG_ST_RESOLUTION 16

FLASH_SIZE_KB 1024

# board voltage
STM32_VDD 330U

# only one I2C bus
I2C_ORDER I2C1

# order of UARTs (and USB)
UART_ORDER OTG1 USART1 UART4 UART5

# LEDs
PB5 LED_BLUE OUTPUT LOW GPIO(0)

# buzzer
PC9 BUZZER OUTPUT GPIO(80) LOW
define HAL_BUZZER_PIN 80
define HAL_BUZZER_ON 1
define HAL_BUZZER_OFF 0

# spi1 bus for IMU
PA5 SPI1_SCK SPI1
PA6 SPI1_MISO SPI1
PA7 SPI1_MOSI SPI1

# spi3 for dataflash and OSD
PC10 SPI3_SCK SPI3
PC11 SPI3_MISO SPI3
PC12 SPI3_MOSI SPI3
PB14 MAX7456_CS CS

# dataflash M25P16
PB3 M25P16_CS CS

PC4 ICM20689_CS CS
PC5 ICM20689_DRDY INPUT

# only one I2C bus in normal config
PB8 I2C1_SCL I2C1
PB9 I2C1_SDA I2C1

# rcinput is PB11
PB11 TIM2_CH4 TIM2 RCININT FLOAT LOW

# analog pins
PC3 BATT_VOLTAGE_SENS ADC1 SCALE(1)
PC2 BATT_CURRENT_SENS ADC1 SCALE(1)

# define default battery setup
define HAL_BATT_VOLT_PIN 13
define HAL_BATT_CURR_PIN 12
define HAL_BATT_VOLT_SCALE 10.1
define HAL_BATT_CURR_SCALE 17.0

# main port, for telem1
PA9 USART1_TX USART1
PA10 USART1_RX USART1

# USART3 for rcinput
#PB10 USART3_TX USART3
#PB11 USART3_RX USART3
PB15 SBUS_INVERT OUTPUT LOW

# USART6
#PC6 USART6_TX USART6
#PC7 USART6_RX USART6

# UART4 (GPS)
PA1 UART4_RX UART4
PA0 UART4_TX UART4

# UART5 (ESC sensor)
PD2 UART5_RX UART5

# PA10 IO-debug-console
PA11 OTG_FS_DM OTG1
PA12 OTG_FS_DP OTG1

# USB detection
PA8 VBUS INPUT OPENDRAIN

# debug 
PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD

# PWM out pins. Note that channel order follows the ArduPilot motor
# order conventions
PB1 TIM3_CH4 TIM3 PWM(1) GPIO(50)
PA3 TIM5_CH4 TIM5 PWM(2) GPIO(51)
PA2 TIM5_CH3 TIM5 PWM(3) GPIO(52)
PB0 TIM3_CH3 TIM3 PWM(4) GPIO(53)

# PC8 TIM8_CH3 TIM2 GPIO(54) # LED strip

define HAL_STORAGE_SIZE 8192
define STORAGE_FLASH_PAGE 1

# reserve 16k for bootloader, 16k for OSD and 32k for flash storage
FLASH_RESERVE_START_KB 64

define HAL_INS_DEFAULT HAL_INS_MPU60XX_SPI
define HAL_INS_DEFAULT_ROTATION ROTATION_YAW_180

# there is no compass fitted by default
define ALLOW_ARM_NO_COMPASS

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_90

define HAL_BARO_DEFAULT HAL_BARO_BMP280_I2C
define HAL_BARO_BMP280_BUS 0
define HAL_BARO_BMP280_I2C_ADDR 0x76

# SPI devices
SPIDEV mpu6000   SPI1 DEVID1 ICM20689_CS MODE3 1*MHZ 8*MHZ 
SPIDEV dataflash SPI3 DEVID1 M25P16_CS   MODE3 1*MHZ 8*MHZ

# 8 PWM available by default
define BOARD_PWM_COUNT_DEFAULT 8