# hw definition file for HEEWING F405

# MCU class and specific type
MCU STM32F4xx STM32F405xx

# bootloader starts firmware at 64k
FLASH_RESERVE_START_KB 64
FLASH_SIZE_KB 1024

# store parameters in pages 1 and 2
STORAGE_FLASH_PAGE 1
define HAL_STORAGE_SIZE 15360

# board ID for firmware load
APJ_BOARD_ID 1119

define STM32_ST_USE_TIMER 5
define CH_CFG_ST_RESOLUTION 32

# crystal frequency
OSCILLATOR_HZ 8000000


# --------------------- LED -----------------------
define AP_NOTIFY_GPIO_LED_2_ENABLED 1
PC13 LED0 OUTPUT LOW GPIO(90) # blue marked as ACT
PC15 LED1 OUTPUT LOW GPIO(91) # green marked as B/E
define HAL_GPIO_A_LED_PIN 91
define HAL_GPIO_B_LED_PIN 90


# --------------------- PWM -----------------------

PB7 TIM4_CH2    TIM4   PWM(1)   GPIO(50) BIDIR
PB6 TIM4_CH1    TIM4   PWM(2)   GPIO(51)
PB1 TIM3_CH4    TIM3   PWM(3)   GPIO(52) # UP shared with I2C2_RX, dshot not advised
PB0 TIM3_CH3    TIM3   PWM(4)   GPIO(53) # UP shared with I2C2_RX, dshot not advised
PC9 TIM8_CH4    TIM8   PWM(5)   GPIO(54) BIDIR
PC8 TIM8_CH3    TIM8   PWM(6)   GPIO(55)
PB15 TIM1_CH3N  TIM1   PWM(7)   GPIO(56)
PB14 TIM1_CH2N  TIM1   PWM(8)   GPIO(57)
PA8 TIM1_CH1    TIM1   PWM(9)   GPIO(58) BIDIR
PA15 TIM2_CH1   TIM2   PWM(10)  GPIO(59) NODMA  # no output

# Beeper
#PA7 TIM3_CH2 TIM3 GPIO(32) ALARM

# GPIOs
#PA4  PINIO1 OUTPUT GPIO(81) LOW
#PB5  PINIO2 OUTPUT GPIO(82) LOW

# --------------------- SPI1 -----------------------
PB3  SPI1_SCK SPI1
PB4  SPI1_MISO SPI1
PB5  SPI1_MOSI SPI1

PA4 IMU_CS CS

# --------------------- SPI2 -----------------------
PB13 SPI2_SCK SPI2
PC2  SPI2_MISO SPI2
PC3  SPI2_MOSI SPI2

PC4 OSD_CS CS

# -------------------- I2C bus --------------------
I2C_ORDER I2C1 I2C2

PB8 I2C1_SCL I2C1
PB9 I2C1_SDA I2C1

PB10 I2C2_SCL I2C2
PB11 I2C2_SDA I2C2

# --------------------- UARTs ---------------------------
SERIAL_ORDER OTG1 USART3 USART1 UART5 UART4 USART6 USART2

PA11 OTG_FS_DM OTG1
PA12 OTG_FS_DP OTG1

# USART1 (labelled UART2 on casing)
PA9  USART1_TX USART1 
PA10 USART1_RX USART1

# USART2 - RCIN with inverter / CRSF (4-pin RCIN connector)
PA2 USART2_TX USART2
PA3 TIM9_CH2 TIM9 RCININT PULLDOWN

# alternative with PA3 as USART2_RX
PA3 USART2_RX USART2 ALT(1)
define DEFAULT_SERIAL6_PROTOCOL SerialProtocol_RCIN

# USART3 - (labelled UART1 on casing)
PC10  USART3_TX USART3
PC11  USART3_RX USART3

# UART4 - (NC)
PA0 UART4_TX UART4 NODMA
PA1 UART4_RX UART4 NODMA

# UART5 - (GPS)
PC12 UART5_TX UART5
PD2  UART5_RX UART5 NODMA

# USART6 - (VTX)
PC6  USART6_TX USART6 NODMA
PC7  USART6_RX USART6 NODMA

PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD

# ------------------- DMA assignment -------------------
DMA_PRIORITY ADC1 SPI1* SPI2* USART2*

# ------------------- IMU ICM42605 ---------------------
SPIDEV icm42688  SPI1  DEVID1  IMU_CS  MODE3  1*MHZ  8*MHZ
IMU Invensensev3 SPI:icm42688 ROTATION_ROLL_180_YAW_90
define HAL_DEFAULT_INS_FAST_SAMPLE 1


# ------------------ OSD AT7456E ----------------------
SPIDEV osd  SPI2  DEVID2  OSD_CS  MODE0 10*MHZ 10*MHZ

define OSD_ENABLED 1
define HAL_OSD_TYPE_DEFAULT 1
ROMFS_WILDCARD libraries/AP_OSD/fonts/font0.bin


# ----------------- I2C compass & Baro -----------------
# no built-in compass, but probe the i2c bus for all possible
# external compass types
define HAL_PROBE_EXTERNAL_I2C_COMPASSES
define HAL_I2C_INTERNAL_MASK 0
define HAL_COMPASS_AUTO_ROT_DEFAULT 2

# built-in barometer
BARO SPL06  I2C:0:0x77


# --------------------- ADC ---------------------------
PC0 BATT_VOLTAGE_SENS ADC1 SCALE(1)
PC1 BATT_CURRENT_SENS ADC1 SCALE(1)
// RSSI_ADC_PIN      ADC1 SCALE(1)
//PC0 PRESSURE_SENS     ADC1 SCALE(1)

define HAL_BATT_MONITOR_DEFAULT 4

define HAL_BATT_VOLT_PIN 10
define HAL_BATT_VOLT_SCALE 7.71

define HAL_BATT_CURR_PIN 11
define HAL_BATT_CURR_SCALE 26.7

#define BOARD_RSSI_ANA_PIN 8
#define HAL_DEFAULT_AIRSPEED_PIN 10

define HAL_WITH_DSP FALSE

include ../include/minimize_fpv_osd.inc

AUTOBUILD_TARGETS Plane