export CC = avr-gcc export MCU = atmega328p export TARGET_ARCH = -mmcu=$(MCU) export CFLAGS = -Wall -I. -DF_CPU=16000000 -Os #-g export LDFLAGS = -g $(TARGET_ARCH) -lm -Wl,--gc-sections # -Os TARGET = usb TERM = /dev/ttyACM0 CPPFLAGS = -mmcu=$(MCU) PGMER = -c stk500v1 -b 57600 -P $(TERM) PGMERISP = -c stk500v1 -b 115200 -P $(TERM) ARVDUDECONF= -C /usr/local/arduino/arduino-0022/hardware/tools/avrdude.conf export DUDE = /usr/bin/avrdude -F -v -p $(MCU) $(AVRDUDECONF) C_SRC = $(wildcard *.c) OBJS = $(C_SRC:.c=.o) all: $(TARGET).hex clean: rm -f *.o *.hex *.elf %.o:%.c $(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@ $(TARGET).elf: $(OBJS) $(CC) $(LDFLAGS) -o $@ $(OBJS) $(TARGET).hex: $(TARGET).elf avr-objcopy -j .text -j .data -O ihex $(TARGET).elf $(TARGET).hex avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O ihex $(TARGET).elf eeprom.hex upload: $(TARGET).hex stty -F $(TERM) hupcl # reset $(DUDE) $(PGMERISP) -U flash:w:$(TARGET).hex