Init

Makefile

@@ -0,0 +1,68 @@
+
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+SIZE = avr-size
+
+F_CPU = 16000000UL
+MCU = atmega328p
+
+CFLAGS += -DF_CPU=$(F_CPU) -mmcu=$(MCU)
+CFLAGS += -I. -Os --std=c11
+CFLAGS += -ffunction-sections -fdata-sections
+CFLAGS += -save-temps
+CFLAGS += -Wall
+
+LDFLAGS += -s -mmcu=$(MCU)
+LDFLAGS += -Wl,--gc-sections
+LDFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm
+
+MAIN_OBJS += main.o
+MAIN_OBJS += adc.o
+MAIN_OBJS += button.o
+MAIN_OBJS += contr.o
+MAIN_OBJS += disp.o
+MAIN_OBJS += eeprom.o
+MAIN_OBJS += i2c.o
+MAIN_OBJS += timer.o
+MAIN_OBJS += tool.o
+
+MAIN_ELF = main.elf
+MAIN_HEX = main.hex
+
+all: $(MAIN_HEX)
+
+$(MAIN_ELF): $(MAIN_OBJS)
+	$(CC) $(LDFLAGS) -o $(MAIN_ELF) $(MAIN_OBJS)
+	$(SIZE) --format=berkeley $@
+
+DEPENDS_DIR = .dep
+
+%.o: %.c
+	@mkdir -p $(DEPENDS_DIR)
+	$(CC) $(CFLAGS) -c $*.c -o $*.o
+	@$(CC) -MM $(CFLAGS) $*.c > $(DEPENDS_DIR)/$*.d
+
+
+$(MAIN_HEX): $(MAIN_ELF)
+	$(OBJCOPY) -O ihex -R .eeprom $< $@
+
+AVRDUDE = sudo avrdude
+TTY_PORT =  /dev/ttyUSB0
+TTY_SPEED = 115200
+BACKUP = $(MAIN_HEX).bak
+
+upload: $(MAIN_HEX)
+	$(AVRDUDE) -qq -c arduino -p m328p -P $(TTY_PORT) -b $(TTY_SPEED) -U flash:w:$<
+
+download:
+	$(AVRDUDE) -F -V -c arduino -p m328p -P $(TTY_PORT) -b $(TTY_SPEED) -U flash:r:$(BACKUP):i
+
+clean:
+	rm -f *.i *.o *.s
+	rm -f *.hex *.elf *.bin
+	rm -f *~ *.d
+	rm -rf $(DEPENDS_DIR)
+
+-include $(DEPENDS_DIR)/$(MAIN_OBJS:.o=.d)
+
+#EOF