# hw definition file for processing by chibios_pins.py
# old F412 layout

MCU STM32F4xx STM32F412Rx

# board ID for firmware load
APJ_BOARD_ID 9

# short board name override (13 chars) to match original max length; can't change because name is used for transmitter bind CRC
define CHIBIOS_SHORT_BOARD_NAME "skyviper-f412"

# crystal frequency
OSCILLATOR_HZ 24000000

STM32_PWM_USE_TIM3 TRUE


# flash size
FLASH_SIZE_KB 1024

# serial port for stdout
STDOUT_SERIAL SD2
STDOUT_BAUDRATE 115200

# order of I2C buses
I2C_ORDER I2C2 I2C1

# order of UARTs
SERIAL_ORDER USART2 USART3 EMPTY USART6

PC0 MGND ADC1
PC1 PWM4_SENSE ADC1
PC2 PWM2_SENSE ADC1
PC3 PWM1_SENSE ADC1
PA0 PWM3_SENSE ADC1

# USART2 is for debug
PA2 USART2_TX USART2
PA3 USART2_RX USART2

PA4 BATT_MON ADC1

# SPI1 is radio
PA5 SPI1_SCK SPI1
PB4 SPI1_MISO SPI1
PA7 SPI1_MOSI SPI1
PA15 RADIO_CS CS
PC4 RADIO_CE OUTPUT
PC5 RADIO_PA_CTL OUTPUT

# SPI5 is flow
PB0 SPI5_SCK SPI5
PA12 SPI5_MISO SPI5
PA10 SPI5_MOSI SPI5
PB1 FLOW_CS CS

PB2 BOOT1 INPUT

# I2C2 is GPS/mag
PB10 I2C2_SCL I2C2
PB3 I2C2_SDA I2C2

PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD

# I2C1 is 20789
PB9 I2C1_SDA I2C1
PB8 I2C1_SCL I2C1

PB7 LEDF OUTPUT HIGH GPIO(0)
PB6 LEDR OUTPUT HIGH GPIO(1)

PB5 TIM3_CH2 TIM3 PWM(2) # marked CN15 front-right

PD2 RADIO_IRQ INPUT GPIO(100)

# USART3 is sonix
PC11 USART3_RX USART3
PC10 USART3_TX USART3

# USART6 is for GPS
PA11 USART6_TX USART6
PC7 USART6_RX USART6

PA8 OF_MOTION INPUT
PC9 TIM3_CH4 TIM3 PWM(4) # marked CN17, rear-right
PC8 TIM3_CH3 TIM3 PWM(3) # marked CN13, rear-left
PC6 TIM3_CH1 TIM3 PWM(1) # marked CN3, front-left

# SPI2 is MPU
PB13 SPI2_SCK SPI2
PB14 SPI2_MISO SPI2
PB15 SPI2_MOSI SPI2
PB12 MPU_CS CS

# SPI Device table
SPIDEV cypress    SPI1 DEVID1 RADIO_CS MODE0 2*MHZ 2*MHZ
SPIDEV cc2500     SPI1 DEVID1 RADIO_CS MODE0 4*MHZ 4*MHZ
SPIDEV pixartflow SPI5 DEVID2 FLOW_CS  MODE3 2*MHZ 2*MHZ
SPIDEV icm20789   SPI2 DEVID4 MPU_CS   MODE3 1*MHZ 8*MHZ 

# reserve 16k for bootloader and 32k for storage
FLASH_RESERVE_START_KB 48

define HAL_CHIBIOS_ARCH_F412 1

IMU Invensense SPI:icm20789 ROTATION_NONE

# radio IRQ is on GPIO(100)
define HAL_GPIO_RADIO_IRQ 100

define AP_RADIO_ENABLED 1
define AP_RADIO_BACKEND_DEFAULT_ENABLED 0
define AP_RADIO_CC2500_ENABLED 1
define AP_RADIO_CYRF6936_ENABLED 1

define AP_RCPROTOCOL_ENABLED 1
define AP_RCPROTOCOL_BACKEND_DEFAULT_ENABLED 0
define AP_RCPROTOCOL_RADIO_ENABLED 1

STORAGE_FLASH_PAGE	 1
define HAL_STORAGE_SIZE 15360

# setup defines for ArduCopter config
define TOY_MODE_ENABLED ENABLED
define ARMING_DELAY_SEC 0
define LAND_START_ALT 700
define LAND_DETECTOR_ACCEL_MAX 2.0f

COMPASS BMM150 I2C:0:0x10 false ROTATION_NONE

define HAL_BARO_DEFAULT HAL_BARO_20789_I2C_SPI
define HAL_BARO_20789_I2C_BUS           1
define HAL_BARO_20789_I2C_ADDR_PRESS 0x63

# Disable un-needed hardware drivers
define HAL_WITH_ESC_TELEM 0
define AP_FETTEC_ONEWIRE_ENABLED 0

# bootloader embedding / bootloader flashing not available
define AP_BOOTLOADER_FLASHING_ENABLED 0

AUTOBUILD_TARGETS Copter