################################Shimatta Makefile####################################
#CPU:		STM32F407VGT6
#Compiler:	arm-none-eabi
#####################################################################################
#Add Files and Folders below#########################################################
CFILES 	= main.c syscalls/syscalls.c uart/uart.c startup/system_stm32f4xx.c
ASFILES = boot/startup_stm32f4xx.S hardfault/hardfault_prehandler.S
INCLUDEPATH = -Iinclude


target	= stm32f4sdio
LIBRARYPATH = -L. -Lmathlib
LIBRARIES = -larm_cortexM4lf_math

DEFINES = -DSTM32F407xx -DSTM32F4XX -DARM_MATH_CM4
mapfile = dafuqishappening

##Custom Files###
ifneq ($(VERBOSE),true)
QUIET=@
else
QUIET=
endif


CFILES += fatfs/ffunicode.c fatfs/ffsystem.c fatfs/diskio.c fatfs/ff.c fatfs/shimatta_sdio_driver/shimatta_sdio.c

###################################################################################
CC=arm-none-eabi-gcc
OBJCOPY=arm-none-eabi-objcopy
OBJDUMP=arm-none-eabi-objdump
SIZE=arm-none-eabi-size

LFLAGS = -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork 
LFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles
LFLAGS += -Tstm32f407vgt6_flash.ld -Wl,-Map=$(mapfile).map -Wl,--gc-sections

CFLAGS = -c -fmessage-length=0 -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork
CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles -Wall -O0 -g3

####################################################################################

OBJ = $(CFILES:%.c=%.o)
ASOBJ = $(ASFILES:%.S=%.o)

default: $(target).elf




%.bin: %.elf
	$(QUIET)$(OBJCOPY) -O binary $^ $@
%.hex: %.elf
	$(QUIET)$(OBJCOPY) -O ihex $^ $@


#Linking
$(target).elf: $(OBJ) $(ASOBJ)
	@echo !!! Calling linker $@
	$(QUIET)$(CC) $(LFLAGS) $(LIBRARYPATH) -o $@ $^ $(LIBRARIES)
	$(QUIET)$(SIZE) $@	
	

#Compiling
$(OBJ):
	@echo !!! Calling Compiler $@
	$(QUIET)$(CC) $(CFLAGS) -MMD -MT $@ $(INCLUDEPATH) $(DEFINES) -o $@ $(@:%.o=%.c)
	
$(ASOBJ):
	@echo !!! Calling Assembler $@
	$(QUIET)$(CC) $(CFLAGS) -MMD -MT $@ $(INCLUDEPATH) $(DEFINES) -o $@ $(@:%.o=%.S)

.PHONY: qtproject clean mrproper objcopy disassemble

disassemble: $(target).elf
	$(QUIET)$(OBJDUMP) -D -s $< > $(target).lss

objcopy: $(target).bin $(target).hex

mrproper:
	$(QUIET)rm -f $(target).pro

clean:
	@echo cleaning up
	$(QUIET)rm -f $(target).elf $(target).bin $(target).hex $(OBJ) $(ASOBJ) $(mapfile).map $(target).lss $(CFILES:%.c=%.d) $(ASFILES:%.S=%.d)
qtproject:
	echo -e "TEMPLATE = app\nCONFIG -= console app_bundle qt" > $(target).pro
	echo -e "SOURCES += $(CFILES) $(ASFILES)" >> $(target).pro
	echo -ne "INCLUDEPATH += " >> $(target).pro
	echo "$(INCLUDEPATH)" | sed "s!-I!./!g" >> $(target).pro
	echo -ne "HEADERS += " >> $(target).pro
	find -name "*.h" | tr "\\n" " " >> $(target).pro
	echo -ne "\nDEFINES += " >> $(target).pro
	echo "$(DEFINES)" | sed "s/-D//g" >> $(target).pro

-include $(CFILES:%.c=%.d) $(ASFILES:%.S=%.d)