Makefile

TARGET = quadrant
DEBUG = 1
OPT = -Og

BINPATH = /usr/bin
PREFIX = arm-none-eabi-
CC = $(BINPATH)/$(PREFIX)gcc
AS = $(BINPATH)/$(PREFIX)gcc -x assembler-with-cpp
CP = $(BINPATH)/$(PREFIX)objcopy
AR = $(BINPATH)/$(PREFIX)ar
SZ = $(BINPATH)/$(PREFIX)size
HEX = $(CP) -O ihex
BIN = $(CP) -O binary -S

SOURCES_DIR =  \
Application/User/Src/stm32f0xx_it.c \
Drivers \
Application/User/Src/usbd_conf.c \
Application/User/Src/usbd_desc.c \
Application \
Drivers/CMSIS \
Application/User/Src/main.c \
Application/User/Src \
Application/User/Src/stm32f0xx_hal_msp.c \
Application/User/Src/usb_device.c \
Application/User \
Drivers/STM32F0xx_HAL_Driver \
Middlewares \
Middlewares/USB_Device_Library \
Application/User/Src/usbd_cdc_if.c

BUILD_DIR = build

C_SOURCES =  \
src/usbd_cdc_if.c \
src/system_stm32f0xx.c \
src/usb_device.c \
src/usbd_conf.c \
src/stm32f0xx_hal_msp.c \
src/usbd_desc.c \
src/stm32f0xx_it.c \
src/main.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_i2c.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_i2c_ex.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pcd_ex.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_tim.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_cortex.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_adc_ex.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rcc_ex.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rcc.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_adc.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pwr_ex.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pcd.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pwr.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_tim_ex.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash_ex.c \
Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_dma.c \
Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc.c \
Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ioreq.c \
Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c \
Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c \

ASM_SOURCES =  \
startup_stm32f070xb.s

# CFLAGS
CPU = -mcpu=cortex-m0
MCU = $(CPU) -mthumb $(FPU) $(FLOAT-ABI)

AS_DEFS = 
AS_INCLUDES = 

C_DEFS =  \
-DUSE_HAL_DRIVER \
-DSTM32F070xB

C_INCLUDES =  \
-Iinclude \
-IDrivers/STM32F0xx_HAL_Driver/Inc \
-IDrivers/STM32F0xx_HAL_Driver/Inc/Legacy \
-IMiddlewares/ST/STM32_USB_Device_Library/Core/Inc \
-IMiddlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc \
-IDrivers/CMSIS/Device/ST/STM32F0xx/Include \
-IDrivers/CMSIS/Include

ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections

CFLAGS = $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections

ifeq ($(DEBUG), 1)
CFLAGS += -g -gdwarf-2
endif

CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)"

# link script
LDSCRIPT = STM32F070CBTx_FLASH.ld

# libraries
LIBS = -lc -lm -lnosys 
LIBDIR = 
LDFLAGS = $(MCU) -specs=nano.specs -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections


# default action: build all
all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin


# list of objects
OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
vpath %.c $(sort $(dir $(C_SOURCES)))
# list of ASM program objects
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
vpath %.s $(sort $(dir $(ASM_SOURCES)))

$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR) 
	$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@

$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
	$(AS) -c $(CFLAGS) $< -o $@

$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
	$(CC) $(OBJECTS) $(LDFLAGS) -o $@
	$(SZ) $@

$(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
	$(HEX) $< $@
	
$(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
	$(BIN) $< $@	
	
$(BUILD_DIR):
	mkdir $@		

clean:
	-rm -fR .dep $(BUILD_DIR)
  
flash:
	openocd -f /usr/local/share/openocd/scripts/interface/stlink-v2.cfg \
            -f /usr/local/share/openocd/scripts/target/stm32f0x.cfg -c "program build/$(TARGET).elf verify reset exit"

# dependencies
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)