watchrobot/libraries/AP_HAL_ChibiOS/hwdef/f103-periph/hwdef-bl.dat

# hw definition file for processing by chibios_pins.py

# MCU class and specific type
MCU STM32F103 STM32F103xB

FLASH_RESERVE_START_KB 0
FLASH_BOOTLOADER_LOAD_KB 25

# board ID for firmware load
APJ_BOARD_ID 1000

# setup build for a peripheral firmware
env AP_PERIPH 1

# crystal frequency
OSCILLATOR_HZ 8000000

define STM32_SW                            STM32_SW_PLL
define STM32_PLLSRC                        STM32_PLLSRC_HSE
define STM32_PLLXTPRE                      STM32_PLLXTPRE_DIV1
define STM32_PLLMUL_VALUE                  9
define STM32_PPRE1                         STM32_PPRE1_DIV2
define STM32_PPRE2                         STM32_PPRE2_DIV2
define STM32_ADCPRE                        STM32_ADCPRE_DIV4

define CH_CFG_ST_FREQUENCY 1000

# assume 128k flash part
FLASH_SIZE_KB 128

STDOUT_SERIAL SD1
STDOUT_BAUDRATE 57600

# board voltage
STM32_VDD 330U

# order of UARTs
UART_ORDER
define HAL_USE_UART FALSE

PA4 LED_BOOTLOADER OUTPUT LOW
define HAL_LED_ON 1

# USART1
PA9  USART1_TX USART1 SPEED_HIGH
PA10 USART1_RX USART1 SPEED_HIGH

# USART2
PA2 USART2_TX USART2 SPEED_HIGH
PA3 USART2_RX USART2 SPEED_HIGH

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 CH_CFG_ST_TIMEDELTA 0
#define CH_CFG_USE_DYNAMIC FALSE
define SERIAL_BUFFERS_SIZE 32
define HAL_USE_EMPTY_IO TRUE
define PORT_INT_REQUIRED_STACK 64

# avoid timer and RCIN threads to save memory
define HAL_NO_TIMER_THREAD
define HAL_NO_RCIN_THREAD

#defined to turn off undef warnings
define __FPU_PRESENT 0

define HAL_USE_RTC FALSE
define DISABLE_SERIAL_ESC_COMM TRUE
define NO_DATAFLASH TRUE

define DMA_RESERVE_SIZE 0

define PERIPH_FW TRUE
MAIN_STACK 0x800
PROCESS_STACK 0x800
define HAL_DISABLE_LOOP_DELAY

define HAL_USE_EMPTY_STORAGE 1
define HAL_STORAGE_SIZE 16384

# enable CAN support
PA11 CAN_RX CAN
PA12 CAN_TX CAN
define HAL_USE_CAN TRUE
define STM32_CAN_USE_CAN1 TRUE

define CAN_APP_VERSION_MAJOR 1
define CAN_APP_VERSION_MINOR 0
define CAN_APP_NODE_NAME "org.ardupilot.ap_periph"

# start with a fixed node ID so the board is usable without DNA
define HAL_CAN_DEFAULT_NODE_ID 117

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

# use a small bootloader timeout
define HAL_BOOTLOADER_TIMEOUT 1000

# use PB6 (normally I2C1_SCL) as "hold in bootloader" pin
# this has a hw pullup, so if we set it as input floating
# and look for it low then we know user has pulled it down and
# want to stay in the bootloader
PB6 STAY_IN_BOOTLOADER INPUT FLOATING