Makefile.include

TOP_DIR       := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
STM32LIB_DIR  = Libs/Stm32Libs
ROSLIB_DIR    = Libs/RosLibs

ROS = USE
#ROS  = UNUSE

# Uncomment the appropriate device type and startup file
#DEVICE_TYPE = STM32F10X_LD
#STARTUP_FILE = stm32f10x_ld
#DEVICE_TYPE = STM32F10X_MD
#STARTUP_FILE = stm32f10x_md
DEVICE_TYPE = STM32F10X_HD
STARTUP_FILE = stm32f10x_hd
#DEVICE_TYPE = STM32F10X_LD_VL
#STARTUP_FILE = stm32f10x_ld_vl
#DEVICE_TYPE = STM32F10X_MD_VL
#STARTUP_FILE = stm32f10x_md_vl
#DEVICE_TYPE = STM32F10X_HD_VL
#STARTUP_FILE = stm32f10x_hd_vl
#DEVICE_TYPE = STM32F10X_XL
#STARTUP_FILE = stm32f10x_xl
#DEVICE_TYPE = STM32F10X_CL
#STARTUP_FILE = stm32f10x_cl

# # Set the external clock frequency
HSE_VALUE = 8000000L
#
USE_STDPERIPH_DRIVER = -DUSE_STDPERIPH_DRIVER

export DEFINES

PREFIX ?= arm-none-eabi-
CXX     = $(PREFIX)g++
CC      = $(PREFIX)gcc
LD      = $(PREFIX)g++
OBJCOPY = $(PREFIX)objcopy
OBJDUMP = $(PREFIX)objdump
AR      = $(PREFIX)ar
FLASH   = st-flash
OPENOCD = openocd

#OPTFLAGS ?= -O1
DBGFLAGS ?= -g -DNDEBUG
DEFINES = -D$(DEVICE_TYPE) -DHSE_VALUE=$(HSE_VALUE) $(USE_STDPERIPH_DRIVER)

#CFLAGS   += $(OPTFLAGS) 
CFLAGS   += $(DBGFLAGS) \
			$(DEFINES) \
            -W \
            -Wall \
            -Wshadow \
            -Wwrite-strings \
            -Winline \
            -fno-exceptions \
            -fvisibility=internal \
            -ffunction-sections \
			-finline \
			-finline-functions-called-once \
            -fdata-sections \
			-fno-stack-protector \
            -mcpu=cortex-m3 \
            -mthumb \
            -msoft-float \
            -DSTM32F1 \
            -I$(TOP_DIR) \
            -I$(TOP_DIR)Bsp \
            -I$(TOP_DIR)Driver \
            -I$(TOP_DIR)/$(STM32LIB_DIR)/STM32F10x_StdPeriph_Driver/inc \
            -I$(TOP_DIR)/$(STM32LIB_DIR)/STM32_USB-FS-Device_Driver/inc \
            -I$(TOP_DIR)/$(STM32LIB_DIR)/STM32F10x_StdPeriph_Driver \
            -I$(TOP_DIR)/$(STM32LIB_DIR)/STM32_USB-FS-Device_Driver \
            -I$(TOP_DIR)/$(STM32LIB_DIR)/CMSIS_CM3 \

ifeq ($(ROS), USE)
	CFLAGS += -I$(TOP_DIR)/$(ROSLIB_DIR)/
endif

ifdef APPVER
CFLAGS   += -DAPPVER=$(APPVER)
LDSCRIPT  = $(TOP_DIR)/stm32f10x_$(APPVER).ld
else
LDSCRIPT  = $(TOP_DIR)/stm32f10x.ld
endif

LDFLAGS  += --static \
            -Wl,--start-group \
            -lc \
			-lstdc++ \
            -lgcc \
            -lnosys \
            -Wl,--end-group \
            -L$(TOP_DIR) \
            -L$(TOP_DIR)/Bsp \
            -L$(TOP_DIR)/Driver \
            -L$(TOP_DIR)/$(STM32LIB_DIR) \
            -L$(TOP_DIR)/$(STM32LIB_DIR)/STM32F10x_StdPeriph_Driver \
            -L$(TOP_DIR)/$(STM32LIB_DIR)/STM32_USB-FS-Device_Driver \
            -T$(LDSCRIPT) \
            -nostartfiles \
		   	-specs=nosys.specs \
            -Wl,--gc-sections \
            -mthumb \
            -mfix-cortex-m3-ldrd \
            -msoft-float

ifeq ($(ROS), USE)
LDFLAGS += -L$(TOP_DIR)/$(ROSLIB_DIR)
endif

TARGET_ARCH = -mcpu=cortex-m3 -mthumb
AS = $(CC) -x assembler-with-cpp -c $(TARGET_ARCH)


ifeq ($(ROS), USE)
all: stm32libs roslibs $(NAME).bin
stm32libs:
	$(MAKE) -C Libs/Stm32Libs
roslibs:
	$(MAKE) -C Libs/RosLibs
else
all: stm32libs $(NAME).bin
stm32libs:
	$(MAKE) -C Libs/Stm32Libs
endif

flash: $(NAME).bin
	$(FLASH) --reset write $(NAME).bin 0x8000000

flash2: $(NAME).hex
	$(OPENOCD) -f board/stm32f4discovery.cfg \
		-c "init" \
		-c "reset init" \
		-c "stm32f2x mass_erase 0" \
		-c "flash write_image $(NAME).hex" \
		-c "reset" \
		-c "shutdown"

$(NAME).bin: $(NAME).elf
	$(OBJCOPY) -Obinary $(NAME).elf $(NAME).bin

$(NAME).hex: $(NAME).elf
	$(OBJCOPY) -Oihex $(NAME).elf $(NAME).hex

$(NAME).srec: $(NAME).elf
	$(OBJCOPY) -Osrec $(NAME).elf $(NAME).srec

$(NAME).list: $(NAME).elf
	$(OBJDUMP) -S $(NAME).elf > $(NAME).list

ifeq ($(ROS), USE)
$(NAME).elf: $(OBJS) $(LDSCRIPT) $(TOP_DIR)/$(STM32LIB_DIR)/libstm32f1.a $(TOP_DIR)/$(ROSLIB_DIR)/libros.a
	$(LD) -o $(NAME).elf $(OBJS) -lstm32f1 -lros $(LDFLAGS) $(CFLAGS)
else 
$(NAME).elf: $(OBJS) $(LDSCRIPT) $(TOP_DIR)/$(STM32LIB_DIR)/libstm32f1.a
	$(LD) -o $(NAME).elf $(OBJS) -lstm32f1 $(LDFLAGS) $(CFLAGS)
endif


%.o: %.c Makefile
	$(CC) $(CFLAGS) -o $@ -c $< 

%.o: %.cpp Makefile
	$(CXX) $(CFLAGS) -o $@ -c $< 

%.small.o: %.cpp Makefile
	$(CC) $(CFLAGS) -o $@ -c $<

cleanall:
	rm -f $(OBJS)
	rm -f *.a
	rm -f *.bin
	rm -f *.d
	rm -f *.elf
	rm -f *.hex
	rm -f *.list
	rm -f *.log
	rm -f *.srec
	rm -f $(TOP_DIR)/$(STM32LIB_DIR)/*.a
	rm -f $(TOP_DIR)/$(STM32LIB_DIR)/STM32_USB-FS-Device_Driver/src/*.o
	rm -f $(TOP_DIR)/$(STM32LIB_DIR)/STM32_USB-FS-Device_Driver/src/*.o
	rm -f $(TOP_DIR)/$(STM32LIB_DIR)/CMSIS_CM3/*.o
	rm -f $(TOP_DIR)/$(ROSLIB_DIR)/*.o
	rm -f $(TOP_DIR)/$(ROSLIB_DIR)/*.a