############################################################################### # Makefile für das Viertsemester-Projekt am ACS ############################################################################### ## General Flags TARGET = auto MCU = atmega32 CC = avr-gcc ## Options common to compile, link and assembly rules COMMON = -mmcu=$(MCU) ## Compile options common for all C compilation units. CFLAGS = $(COMMON) CFLAGS += -Wall -g -std=gnu99 -DF_CPU=16000000UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d ## Assembly specific flags ASMFLAGS = $(COMMON) ASMFLAGS += $(CFLAGS) ## Linker flags LDFLAGS = $(COMMON) LDFLAGS += -Wl,-Map=$(TARGET).map ## Intel Hex file production flags HEX_FLASH_FLAGS = -R .eeprom -R .fuse -R .lock -R .signature HEX_EEPROM_FLAGS = -j .eeprom HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load" HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings ## Include Directories INCLUDES = ## Objects that must be built in order to link OBJECTS = rotary.o lcd.o main.o pid.o adc.o uart.o ## Objects explicitly added by the user LINKONLYOBJECTS = ## Build all: $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).lss size ## Link $(TARGET).elf: $(OBJECTS) $(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET).elf %.hex: $(TARGET).elf avr-objcopy -O ihex $(HEX_FLASH_FLAGS) $< $@ %.eep: $(TARGET).elf avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0 %.lss: $(TARGET).elf avr-objdump -h -S $< > $@ size: $(TARGET).elf @echo @avr-size -C --mcu=${MCU} ${TARGET}.elf flash: $(TARGET).hex avrdude -p m32 -c avrisp2 -P usb \ -U flash:w:$(TARGET).hex eeprom: $(TARGET).hex avrdude -p m32 -c avrisp2 -P usb \ -U eeprom:w:$(TARGET).eep ## Clean target .PHONY: clean clean: rm -rf $(OBJECTS) dep/* for suf in elf hex eep lss map ; do \ rm -f $(TARGET).$$suf ; \ done ## Other dependencies -include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)