Makefile
author Tero Marttila <terom@paivola.fi>
Wed, 24 Sep 2014 22:41:46 +0300
changeset 0 cae83b7bfcf4
child 1 dc293f9aa873
permissions -rw-r--r--
trivial avr-gcc hello skeleton using qmsk-arduino: debug timer
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QMSK_ARDUINO = qmsk
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PROG = hello
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ELF = build/src/$(PROG).elf
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HEX = build/src/$(PROG).hex
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build/src/hello.elf: build/src/hello.o \
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	build/qmsk/src/timer.o
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##
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all: $(HEX)
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build:
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	mkdir -p build/src build/qmsk/src
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clean:
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	rm -rf build/
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## Compiler
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MCU = atmega328p
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# CPU clock frequency
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CPU = 16000000
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STD = c99
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CC = avr-gcc
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CPPFLAGS = -DF_CPU=$(CPU)UL -I$(QMSK_ARDUINO)/include
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CFLAGS = -mmcu=$(MCU) -std=$(STD) -Os -g
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LDFLAGS = -mmcu=$(MCU)
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LDLIBS = -lc
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build/%.o: %.c
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	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
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	$(CC) -MM $(CPPFLAGS) -MT $@ -MF build/$*.d $<
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build/%.elf:
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	$(CC) $(LDFLAGS) $+ -o $@ $(LDLIBS)
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# existing .d files for rebuilding existing .o's
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-include $(wildcard build/*/*.d)
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dump: $(ELF)
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	avr-objdump -d $(ELF)
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## Assembler
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AS = avra
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ASFLAGS = 
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%.hex: %.s
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	$(AS) $(ASFLAGS) $<
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	mv $<.hex $@
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## Flashing
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# Arduino Duemilanove
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AD_PART = m328p
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AD_PROG = arduino
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AD_BAUD = 57600
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AD_PORT = /dev/arduino
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AD = avrdude
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ADFLAGS = -p $(AD_PART) -c $(AD_PROG) -b $(AD_BAUD) -P $(AD_PORT)
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build/%.hex: build/%.elf
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	avr-objcopy -O ihex -R .eeprom $< $@
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.PRECIOUS: build/%.elf
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upload: $(HEX)
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	$(AD) $(ADFLAGS) -U flash:w:$<
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## Console
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SERIAL_BAUD = 9600
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SERIAL_FLOW = n
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SERIAL_PARITY = n
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SERIAL_BITS = 8
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SERIAL_PORT = $(AD_PORT)
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SERIAL_TERM = picocom
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SERIAL_FLAGS = -b $(SERIAL_BAUD) -f $(SERIAL_FLOW) -p $(SERIAL_PARITY) -d $(SERIAL_BITS)
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console:
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	$(SERIAL_TERM) $(SERIAL_FLAGS) $(SERIAL_PORT)
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