# hw definition file for processing by chibios_pins.py
# JHEMCU GSF405A by V-22
# With F405 MCU, MPU6000 IMU and MAX7456 series OSD
# Based on Mamba F405 from jeanphilippehell
@ thanks to betaflight for pin information

MCU STM32F4xx STM32F405xx

# board ID for firmware load
APJ_BOARD_ID 1060

# crystal frequency
OSCILLATOR_HZ 8000000

# board voltage
STM32_VDD 330U

# need to use timer 4 so timer 5 is available for bidir DShot
define STM32_ST_USE_TIMER 4
define CH_CFG_ST_RESOLUTION 16

# order of I2C buses
I2C_ORDER I2C1

# order of UARTs (and USB)
# this order follows the labels on the board
SERIAL_ORDER OTG1 USART1 USART2 USART3 UART4 EMPTY USART6

# The pins that USB is connected on
PA11 OTG_FS_DM OTG1
PA12 OTG_FS_DP OTG1

# USB detection
PA8 VBUS INPUT OPENDRAIN

# USART1 (DMA) - wired to on-board ELRS receiver - need DMA for CRSF protocol
PB6 USART1_TX USART1
PA10 USART1_RX USART1

# default Serial1 to ELRS RX
define HAL_SERIAL1_PROTOCOL 23
define HAL_RSSI_TYPE 3 

# Alt config to allow PPM on RX1
#PA10 TIM1_CH3 TIM1 RCININT PULLDOWN ALT(1)

# USART2
PD5 USART2_TX USART2 NODMA
PD6 USART2_RX USART2 NODMA

# USART3 (DMA) - Use for GPS as it is close to I2C pins. 
PB10 USART3_TX USART3
PB11 USART3_RX USART3

# UART4
PA0 UART4_TX UART4 NODMA
PA1 UART4_RX UART4 NODMA

# USART6 (DMA)
PC6 USART6_TX USART6
PC7 USART6_RX USART6

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

# RSSI analog input
PC0 RSSI_ADC_PIN ADC1 SCALE(1)
define BOARD_RSSI_ANA_PIN 1

# Motor outputs on AIO ESC
PB0 TIM3_CH3 TIM3 PWM(1) GPIO(50) 
PB1 TIM3_CH4 TIM3 PWM(2) GPIO(51) BIDIR
PA3 TIM5_CH4 TIM5 PWM(3) GPIO(52) BIDIR
PA2 TIM5_CH3 TIM5 PWM(4) GPIO(53) 


# Board LEDs
PC14 LED1 OUTPUT LOW GPIO(1)
PC15 LED2 OUTPUT LOW GPIO(2)
define HAL_GPIO_A_LED_PIN 1
define HAL_GPIO_B_LED_PIN 2

# Assign timer to LED_STRIP
#PA9 LED_EXT1 OUTPUT GPIO(30)
PA9 TIM1_CH2 TIM1 PWM(5) GPIO(54)

DMA_PRIORITY SPI1* SPI3* USART3* USART6* TIM1_CH2
DMA_NOSHARE USART1_RX TIM5_CH4

# Buzzer
PC13 BUZZER OUTPUT GPIO(80) LOW
define HAL_BUZZER_PIN 80
define HAL_BUZZER_ON 1
define HAL_BUZZER_OFF 0

# I2C1
PB8 I2C1_SCL I2C1
PB9 I2C1_SDA I2C1

# SPI1 - Internal IMU
PB12 MPU6000_CS CS
PA5 SPI1_SCK SPI1
PA6 SPI1_MISO SPI1
PA7 SPI1_MOSI SPI1

# SPI2 - none
#PB13 SPI2_SCK SPI2
#PB14 SPI2_MISO SPI2
#PB15 SPI2_MOSI SPI2


# SPI3 - OSD + 8MB flash
PC10 SPI3_SCK SPI3
PC11 SPI3_MISO SPI3
PC12 SPI3_MOSI SPI3
# OSD max7456
PB14 OSD_CS CS
# Dataflash 8MB on-board
PB3 FLASH_CS CS

# SPI Device table
SPIDEV mpu6000    SPI1 DEVID1 MPU6000_CS MODE3 1*MHZ 4*MHZ
SPIDEV dataflash  SPI3 DEVID2 FLASH_CS   MODE3 32*MHZ 32*MHZ
SPIDEV osd        SPI3 DEVID3 OSD_CS MODE0 10*MHZ 10*MHZ

# One IMU rotated in yaw
IMU Invensense SPI:mpu6000 ROTATION_YAW_90

# Probe for I2C BMP280, but allow init on board variants without onboard baro too
BARO BMP280 I2C:0:0x76
define HAL_PROBE_EXTERNAL_I2C_BAROS
#define HAL_BARO_ALLOW_INIT_NO_BARO

# no built-in compass, but probe the i2c bus for all possible
# external compass types
define ALLOW_ARM_NO_COMPASS
define HAL_COMPASS_DEFAULT HAL_COMPASS_NONE
define HAL_PROBE_EXTERNAL_I2C_COMPASSES
define HAL_I2C_INTERNAL_MASK 0
define HAL_COMPASS_AUTO_ROT_DEFAULT 2

# enable logging to dataflash
define HAL_LOGGING_DATAFLASH_ENABLED 1

define HAL_STORAGE_SIZE 15360
STORAGE_FLASH_PAGE 1

# flash size
FLASH_SIZE_KB 1024
# reserve 16k for bootloader and 32k for flash storage
FLASH_RESERVE_START_KB 48

# define default battery setup
define HAL_BATT_VOLT_PIN 11
define HAL_BATT_CURR_PIN 13
define HAL_BATT_VOLT_SCALE 11
define HAL_BATT_CURR_SCALE 17

# Setup for OSD
define OSD_ENABLED 1
define HAL_OSD_TYPE_DEFAULT 1

# Font for OSD
ROMFS_WILDCARD libraries/AP_OSD/fonts/font*.bin