UF2_FAMILY_ID = 0x647824b6
ST_FAMILY = f0
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

include $(TOP)/$(BOARD_PATH)/board.mk
CPU_CORE ?= cortex-m0

# --------------
# Compiler Flags
# --------------
CFLAGS += \
  -DCFG_EXAMPLE_MSC_READONLY \
  -DCFG_TUSB_MCU=OPT_MCU_STM32F0

# GCC Flags
CFLAGS_GCC += \
  -flto \
  -nostdlib -nostartfiles \

# suppress warning caused by vendor mcu driver
CFLAGS_GCC += -Wno-error=unused-parameter -Wno-error=cast-align

LDFLAGS_GCC += -specs=nosys.specs -specs=nano.specs

# ------------------------
# All source paths should be relative to the top level.
# ------------------------

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 \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_dma.c \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart_ex.c \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_flash.c \
  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_flash_ex.c

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

# Startup
SRC_S_GCC += $(ST_CMSIS)/Source/Templates/gcc/startup_$(MCU_VARIANT).s
SRC_S_IAR += $(ST_CMSIS)/Source/Templates/iar/startup_$(MCU_VARIANT).s

# Linker
LD_FILE_IAR = $(ST_CMSIS)/Source/Templates/iar/linker/$(MCU_VARIANT)_flash.icf
