NAME := sd-readerHEX := $(NAME).hexOUT := $(NAME).outMAP := $(NAME).mapSOURCES := $(wildcard *.c)HEADERS := $(wildcard *.h)OBJECTS := $(patsubst %.c,%.o,$(SOURCES))MCU := atmega168MCU_AVRDUDE := m168MCU_FREQ := 16000000ULCC := avr-gccOBJCOPY := avr-objcopySIZE := avr-size -ADOXYGEN := doxygenCFLAGS := -Wall -pedantic -mmcu=$(MCU) -std=c99 -Os -DF_CPU=$(MCU_FREQ)all: $(HEX)clean:	rm -f $(HEX) $(OUT) $(MAP) $(OBJECTS)	rm -rf doc/htmlflash: $(HEX)	avrdude -y -p $(MCU_AVRDUDE) -U flash:w:$(HEX)$(HEX): $(OUT)	$(OBJCOPY) -R .eeprom -O ihex $< $@$(OUT): $(OBJECTS)	$(CC) $(CFLAGS) -o $@ -Wl,-Map,$(MAP) $^	@echo	@$(SIZE) $@	@echo%.o: %.c $(HEADERS)	$(CC) $(CFLAGS) -c -o $@ $<%.pp: %.c	$(CC) $(CFLAGS) -E -o $@ $<%.ppo: %.c	$(CC) $(CFLAGS) -E $<doc: $(HEADERS) $(SOURCES) Doxyfile	$(DOXYGEN) Doxyfile.PHONY: all clean flash doc