# hw definition file for processing by chibios_pins.py

# MCU class and specific type
MCU STM32L431 STM32L431xx

FLASH_RESERVE_START_KB 0
FLASH_BOOTLOADER_LOAD_KB 36

# reserve some space for params
APP_START_OFFSET_KB 4

# board ID for firmware load
APJ_BOARD_ID 1050

# setup build for a peripheral firmware
env AP_PERIPH 1

# crystal frequency
OSCILLATOR_HZ 16000000

# assume 256k flash part
FLASH_SIZE_KB 256

STDOUT_SERIAL SD1
STDOUT_BAUDRATE 57600

# order of UARTs
SERIAL_ORDER USART1 USART2

# a fault LED
PB0 LED_BOOTLOADER OUTPUT LOW # blue
define HAL_LED_ON 1

PB14 LED_RED OUTPUT LOW GPIO(1)

# USART1
PA9  USART1_TX USART1 SPEED_HIGH NODMA
PA10 USART1_RX USART1 SPEED_HIGH NODMA

# USART2
PA2 USART2_TX USART2 SPEED_HIGH NODMA
PA3 USART2_RX USART2 SPEED_HIGH NODMA

define HAL_USE_SERIAL TRUE

define STM32_SERIAL_USE_USART1 TRUE
define STM32_SERIAL_USE_USART2 TRUE

define HAL_NO_GPIO_IRQ

define SERIAL_BUFFERS_SIZE 32
define HAL_USE_EMPTY_IO TRUE
define PORT_INT_REQUIRED_STACK 64


define DMA_RESERVE_SIZE 0


MAIN_STACK 0x800
PROCESS_STACK 0x800

define HAL_DISABLE_LOOP_DELAY

# enable CAN support
PA11 CAN1_RX CAN1
PA12 CAN1_TX CAN1
PC1 GPIO_CAN1_SILENT OUTPUT PUSHPULL SPEED_LOW LOW

CAN_ORDER 1

# debugger support
PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD

# make bl baudrate match debug baudrate for easier debugging
define BOOTLOADER_BAUDRATE 57600

# use a small bootloader timeout
define HAL_BOOTLOADER_TIMEOUT 1000



define CAN_APP_NODE_NAME "org.ardupilot.Sierra-L431"

# Enable the GPS voltage pin
PC13 GPS_EN OUTPUT HIGH

# Enable the sensor voltage pin
PC12 SENSOR_EN OUTPUT HIGH

# Add CS pins to ensure they are high in bootloader
#PC6 MPU_CS CS
PA8 BARO_CS CS