149 lines
4.7 KiB
Makefile
149 lines
4.7 KiB
Makefile
#
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# Makefile.184 for Arduino/AVR
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#
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# Note:
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# Display list make database: make -p -f/dev/null | less
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# Install path of the arduino software. Requires a '/' at the end.
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ARDUINO_PATH:=/home/kraus/prg/arduino-1.8.4/
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# Board (and prozessor) information: see $(ARDUINO_PATH)hardware/arduino/avr/boards.txt
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# Some examples:
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# BOARD DESCRIPTION
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# uno Arduino Uno
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# atmega328 Arduino Duemilanove or Nano w/ ATmega328
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# diecimila Arduino Diecimila, Duemilanove, or Nano w/ ATmega168
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# mega Arduino Mega
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# mega2560 Arduino Mega2560
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# mini Arduino Mini
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# lilypad328 LilyPad Arduino w/ ATmega328
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# leonardo Leonardo, Arduboy, Feather AVR
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BOARD:=leonardo
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# The unix device where we can reach the arduino board
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# Uno: /dev/ttyACM0
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# Duemilanove: /dev/ttyUSB0
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AVRDUDE_PORT:=/dev/ttyACM0
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SRC_DIRS=$(ARDUINO_PATH)hardware/arduino/avr/cores/arduino/
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SRC_DIRS+=$(ARDUINO_PATH)hardware/arduino/avr/libraries/SPI/src/
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SRC_DIRS+=$(ARDUINO_PATH)hardware/arduino/avr/libraries/SPI/src/utility/
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SRC_DIRS+=$(ARDUINO_PATH)hardware/arduino/avr/libraries/Wire/src/
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SRC_DIRS+=$(ARDUINO_PATH)hardware/arduino/avr/libraries/Wire/src/utility/
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SRC_DIRS+=../../../../csrc/
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SRC_DIRS+=../../../../cppsrc/
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#=== suffixes ===
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.SUFFIXES: .elf .hex .ino
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#=== identify user files ===
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INOSRC:=$(shell ls *.ino)
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TARGETNAME=$(basename $(INOSRC))
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#=== internal names ===
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LIBNAME:=$(TARGETNAME).a
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ELFNAME:=$(TARGETNAME).elf
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HEXNAME:=$(TARGETNAME).hex
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BINNAME:=$(TARGETNAME).bin
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DISNAME:=$(TARGETNAME).dis
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MAPNAME:=$(TARGETNAME).map
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#=== replace standard tools ===
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CC:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-gcc
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CXX:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-g++
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AR:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-gcc-ar
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OBJCOPY:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-objcopy
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OBJDUMP:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-objdump
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SIZE:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-size
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AVRDUDE = $(ARDUINO_PATH)hardware/tools/avr/bin/avrdude
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#=== get values from boards.txt ===
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BOARDS_TXT:=$(ARDUINO_PATH)hardware/arduino/avr/boards.txt
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# get the MCU value from the $(BOARD).build.mcu variable. For the atmega328 board this is atmega328p
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MCU:=$(shell sed -n -e "s/$(BOARD).build.mcu=\(.*\)/\1/p" $(BOARDS_TXT))
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# get the F_CPU value from the $(BOARD).build.f_cpu variable. For the atmega328 board this is 16000000
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F_CPU:=$(shell sed -n -e "s/$(BOARD).build.f_cpu=\(.*\)/\1/p" $(BOARDS_TXT))
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# get variant subfolder
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VARIANT:=$(shell sed -n -e "s/$(BOARD).build.variant=\(.*\)/\1/p" $(BOARDS_TXT))
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UPLOAD_SPEED:=$(shell sed -n -e "s/$(BOARD).upload.speed=\(.*\)/\1/p" $(BOARDS_TXT))
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# get the AVRDUDE_PROGRAMMER value from the $(BOARD).upload.protocol variable. For the atmega328 board this is stk500
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UPLOAD_PROTOCOL:=$(shell sed -n -e "s/$(BOARD).upload.protocol=\(.*\)/\1/p" $(BOARDS_TXT))
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# use stk500v1, because stk500 will default to stk500v2
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#UPLOAD_PROTOCOL:=stk500v1
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AVRDUDE_FLAGS = -V -F
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AVRDUDE_FLAGS += -C $(ARDUINO_PATH)/hardware/tools/avr/etc/avrdude.conf
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AVRDUDE_FLAGS += -p $(MCU)
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AVRDUDE_FLAGS += -P $(AVRDUDE_PORT)
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AVRDUDE_FLAGS += -c $(UPLOAD_PROTOCOL)
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AVRDUDE_FLAGS += -b $(UPLOAD_SPEED)
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AVRDUDE_FLAGS += -U flash:w:$(HEXNAME)
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#=== get all include dirs ===
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INC_DIRS:=. $(SRC_DIRS) $(ARDUINO_PATH)hardware/arduino/avr/variants/$(VARIANT)
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INC_OPTS:=$(addprefix -I,$(INC_DIRS))
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#=== get all source files ===
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CSRC:=$(shell ls $(addsuffix *.c,$(SRC_DIRS)) 2>/dev/null)
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CPPSRC:=$(shell ls $(addsuffix *.cpp,$(SRC_DIRS)) 2>/dev/null)
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#=== get all obj files ===
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COBJ:=$(CSRC:.c=.o)
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CPPOBJ:=$(CPPSRC:.cpp=.o)
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OBJ:=$(COBJ) $(CPPOBJ) $(TARGETNAME).o
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#=== options ===
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COMMON_FLAGS = -g -Os -DF_CPU=$(F_CPU) -mmcu=$(MCU)
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COMMON_FLAGS +=-DARDUINO=10800 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR
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COMMON_FLAGS +=-DUSB_VID=0x2341 -DUSB_PID=0x8036
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COMMON_FLAGS +=-ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects
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COMMON_FLAGS +=$(INC_OPTS)
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CFLAGS:=$(COMMON_FLAGS) -std=gnu99 -Wstrict-prototypes -Wall -Wextra
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CXXFLAGS:=$(COMMON_FLAGS) -std=gnu++11 -fpermissive -fno-exceptions -fno-threadsafe-statics
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LDFLAGS:=-g -Os -flto -fuse-linker-plugin -Wl,--gc-sections -mmcu=$(MCU)
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LDLIBS:=-lm
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all: $(HEXNAME) $(DISNAME)
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$(SIZE) $(ELFNAME)
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.PHONY: debug
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debug:
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@echo $(MCU) $(F_CPU) $(VARIANT) $(UPLOAD_SPEED) $(UPLOAD_PROTOCOL)
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@echo $(SRC_DIRS)
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@echo $(CSRC)
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@echo $(CPPSRC)
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@echo $(INC_OPTS)
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.PHONY: clean
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clean:
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$(RM) $(OBJ) $(HEXNAME) $(ELFNAME) $(LIBNAME) $(DISNAME) $(MAPNAME) $(BINNAME)
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.PHONY: upload
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upload: $(HEXNAME)
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stty -F $(AVRDUDE_PORT) 1200 raw ignbrk hup && sleep 3
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$(AVRDUDE) $(AVRDUDE_FLAGS)
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# implicit rules
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.ino.cpp:
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@cp $< $@
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.elf.hex:
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@$(OBJCOPY) -O ihex -R .eeprom $< $@
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# explicit rules
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$(ELFNAME): $(LIBNAME)($(OBJ))
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$(LINK.o) $(LFLAGS) $(LIBNAME) $(LDLIBS) -o $@
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$(DISNAME): $(ELFNAME)
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$(OBJDUMP) -D -S $< > $@
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