# hw definition file for processing by chibios_pins.py

# Sierra-M9N Bootloader

# MCU class and specific type
MCU STM32F4xx STM32F412Rx

FLASH_RESERVE_START_KB 0
# two sectors for bootloader, two for storage
FLASH_BOOTLOADER_LOAD_KB 64

# board ID for firmware load
APJ_BOARD_ID 1055

# setup build for a peripheral firmware
env AP_PERIPH 1

# crystal frequency
OSCILLATOR_HZ 16000000

define CH_CFG_ST_FREQUENCY 1000000

# Flash available
FLASH_SIZE_KB 1024

define HAL_STORAGE_SIZE 16384
define STORAGE_FLASH_PAGE 1

# Enable the sensor voltage pin
PC13 VDD_3V3_SENSORS_EN OUTPUT HIGH

# order of UARTs
SERIAL_ORDER

# USART1
PA9 USART1_TX USART1
PA10 USART1_RX USART1

# USART2
PA2 USART2_TX USART2
PA3 USART2_RX USART2

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

# enable CAN support
PA11 CAN1_RX CAN1
PA12 CAN1_TX CAN1

define HAL_USE_CAN TRUE
define STM32_CAN_USE_CAN1 TRUE

define CAN_APP_NODE_NAME "org.ardupilot.Sierra-F412"

# use DNA
define HAL_CAN_DEFAULT_NODE_ID 0

# reserve 256 bytes for comms between app and bootloader
RAM_RESERVE_START 256

# Add CS pins to ensure they are high in bootloader
PB12 MAG_CS CS
PA8 BARO_CS CS

STDOUT_SERIAL SD1
STDOUT_BAUDRATE 57600

define HAL_USE_SERIAL TRUE
define STM32_SERIAL_USE_USART1 TRUE
define STM32_SERIAL_USE_USART2 TRUE
define STM32_SERIAL_USE_USART3 FALSE

define HAL_NO_GPIO_IRQ
define HAL_USE_EMPTY_IO TRUE

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

# use a small bootloader timeout
define HAL_BOOTLOADER_TIMEOUT 1000