tinyusb/hw/bsp/stm32f303disco/board.mk

ST_FAMILY = f3
DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver

ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver

CFLAGS += \
  -flto \
  -mthumb \
  -mabi=aapcs \
  -mcpu=cortex-m4 \
  -mfloat-abi=hard \
  -mfpu=fpv4-sp-d16 \
  -nostdlib -nostartfiles \
  -DSTM32F303xC \
  -DCFG_TUSB_MCU=OPT_MCU_STM32F3

# mcu driver cause following warnings
CFLAGS += -Wno-error=unused-parameter

# All source paths should be relative to the top level.
LD_FILE = hw/bsp/$(BOARD)/STM32F303VCTx_FLASH.ld

SRC_C += \
  src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
  $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c

SRC_S += \
  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f303xc.s

INC += \
  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
  $(TOP)/$(ST_CMSIS)/Include \
  $(TOP)/$(ST_HAL_DRIVER)/Inc \
  $(TOP)/hw/bsp/$(BOARD)

# For freeRTOS port source
FREERTOS_PORT = ARM_CM4F

# For flash-jlink target
JLINK_DEVICE = stm32f303vc

# flash target using on-board stlink
flash: flash-stlink