1 files changed, 55 insertions, 0 deletions
diff --git a/software/Makefile b/software/Makefile
new file mode 100644
index 0000000..a30ec88
--- /dev/null
+++ b/software/Makefile
@@ -0,0 +1,55 @@
+PROG              = traffic-light
+OBJS              = main.o
+MCU_TARGET        = attiny9
+OPTIMIZE          = -Os -fshort-enums
+
+# You should not have to change anything below here.
+CC                = avr-gcc
+
+# Override is only needed by avr-lib build system.
+override CFLAGS   = -MMD -g -Wall -Wextra $(OPTIMIZE) -mmcu=$(MCU_TARGET)
+override LDFLAGS  = -Wl,-Map,$(PROG).map,--relax -fwhole-program
+
+OBJCOPY           = avr-objcopy
+OBJDUMP           = avr-objdump
+SIZE              = avr-size
+
+# Main rule
+all: $(PROG).elf lst text size
+
+.PHONY: all
+
+# Rules for maintenance
+clean:
+	rm -rf *.o *.d $(PROG).elf *.bak
+	rm -rf *.lst *.map *.hex *.bin $(EXTRA_CLEAN_FILES)
+
+.PHONY: clean
+
+# Rules for building objects
+-include *.d
+
+$(PROG).elf: $(OBJS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(OBJS)
+
+size: $(PROG).elf
+	@avr-size -C --mcu=$(MCU_TARGET) $^
+
+# Rules for building the list file
+lst: $(PROG).lst
+
+%.lst: %.elf
+	$(OBJDUMP) -h -S $< > $@
+
+# Rules for building the .text rom images
+
+text: hex
+
+hex: $(PROG).hex
+
+%.hex: %.elf
+	$(OBJCOPY) -j .text -j .data -j .rodata -O ihex $< $@
+
+# Rules for flashing
+flash: hex
+	avrdude  -c avrispmkII -p t9 -U flash:w:$(PROG).hex