# hw definition file for processing by chibios_pins.py
# MCU class and specific type

# MCU class and specific type
MCU STM32G4xx STM32G474xx

FLASH_RESERVE_START_KB 36

STORAGE_FLASH_PAGE 16
define HAL_STORAGE_SIZE 800

# board ID for firmware load
APJ_BOARD_ID 5405

# setup build for a peripheral firmware
env AP_PERIPH 1

# crystal frequency
OSCILLATOR_HZ 16000000

define CH_CFG_ST_FREQUENCY 1000000

# assume 512k flash part
FLASH_SIZE_KB 512

# debug on USART1
STDOUT_SERIAL SD1
STDOUT_BAUDRATE 57600

# order of UARTs
SERIAL_ORDER USART1

# I2C buses
I2C_ORDER I2C1

# LEDs
# blue LED0 marked as ACT
PB15 LED OUTPUT HIGH
define HAL_LED_ON 0

#green LED, Power ON indicator, Low ON
PA4 LED_GREEN OUTPUT LOW

# USART1, debug
PA9  USART1_TX USART1
PA10 USART1_RX USART1

# I2C1 bus
PB7 I2C1_SDA I2C1
PA15 I2C1_SCL I2C1

define HAL_I2C_INTERNAL_MASK 1

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

define HAL_USE_ADC FALSE
define STM32_ADC_USE_ADC1 FALSE
define HAL_DISABLE_ADC_DRIVER TRUE

define HAL_NO_GPIO_IRQ

# avoid RCIN thread to save memory
define HAL_NO_RCIN_THREAD

define HAL_USE_RTC FALSE
define DISABLE_SERIAL_ESC_COMM TRUE

define DMA_RESERVE_SIZE 0

define HAL_DISABLE_LOOP_DELAY

# enable CAN support
PB12 CAN2_RX CAN2
PB13 CAN2_TX CAN2
PB2 GPIO_CAN2_SILENT OUTPUT PUSHPULL SPEED_LOW LOW

define HAL_NO_MONITOR_THREAD

define HAL_DEVICE_THREAD_STACK 768

# we setup a small defaults.parm
define AP_PARAM_MAX_EMBEDDED_PARAM 256

# Airspeed
define HAL_PERIPH_ENABLE_AIRSPEED

# 10" DLVR sensor by default
define HAL_AIRSPEED_TYPE_DEFAULT 10  
define AIRSPEED_MAX_SENSORS 1

# keep ROMFS uncompressed as we don't have enough RAM
# to uncompress the bootloader at runtime
env ROMFS_UNCOMPRESSED True