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| # | ||
| # Makefile.180 for Arduino/AVR | ||
| # | ||
| # Note: | ||
| # 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. | ||
| ARDUINO_PATH:=/home/kraus/prg/arduino-1.8.19/ | ||
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| # Board (and prozessor) information: see $(ARDUINO_PATH)hardware/arduino/avr/boards.txt | ||
| # Some examples: | ||
| # BOARD DESCRIPTION | ||
| # uno Arduino Uno | ||
| # atmega328 Arduino Duemilanove or Nano w/ ATmega328 | ||
| # diecimila Arduino Diecimila, Duemilanove, or Nano w/ ATmega168 | ||
| # mega Arduino Mega | ||
| # mega2560 Arduino Mega2560 | ||
| # mini Arduino Mini | ||
| # lilypad328 LilyPad Arduino w/ ATmega328 | ||
| BOARD:=uno | ||
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| # The unix device where we can reach the arduino board | ||
| # Uno: /dev/ttyACM0 | ||
| # Duemilanove: /dev/ttyUSB0 | ||
| AVRDUDE_PORT:=/dev/ttyACM0 | ||
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| SRC_DIRS=$(ARDUINO_PATH)hardware/arduino/avr/cores/arduino/ | ||
| SRC_DIRS+=$(ARDUINO_PATH)hardware/arduino/avr/libraries/SPI/src/ | ||
| SRC_DIRS+=$(ARDUINO_PATH)hardware/arduino/avr/libraries/SPI/src/utility/ | ||
| SRC_DIRS+=$(ARDUINO_PATH)hardware/arduino/avr/libraries/Wire/src/ | ||
| SRC_DIRS+=$(ARDUINO_PATH)hardware/arduino/avr/libraries/Wire/src/utility/ | ||
| SRC_DIRS+=../../../../csrc/ | ||
| SRC_DIRS+=../../../../cppsrc/ | ||
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| #=== suffixes === | ||
| .SUFFIXES: .elf .hex .ino | ||
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| #=== identify user files === | ||
| INOSRC:=$(shell ls *.ino) | ||
| TARGETNAME=$(basename $(INOSRC)) | ||
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| #=== internal names === | ||
| LIBNAME:=$(TARGETNAME).a | ||
| ELFNAME:=$(TARGETNAME).elf | ||
| HEXNAME:=$(TARGETNAME).hex | ||
| BINNAME:=$(TARGETNAME).bin | ||
| DISNAME:=$(TARGETNAME).dis | ||
| MAPNAME:=$(TARGETNAME).map | ||
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| #=== replace standard tools === | ||
| CC:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-gcc | ||
| CXX:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-g++ | ||
| AR:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-gcc-ar | ||
| OBJCOPY:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-objcopy | ||
| OBJDUMP:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-objdump | ||
| SIZE:=$(ARDUINO_PATH)hardware/tools/avr/bin/avr-size | ||
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| AVRDUDE = $(ARDUINO_PATH)hardware/tools/avr/bin/avrdude | ||
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| #=== get values from boards.txt === | ||
| BOARDS_TXT:=$(ARDUINO_PATH)hardware/arduino/avr/boards.txt | ||
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| # get the MCU value from the $(BOARD).build.mcu variable. For the atmega328 board this is atmega328p | ||
| MCU:=$(shell sed -n -e "s/$(BOARD).build.mcu=\(.*\)/\1/p" $(BOARDS_TXT)) | ||
| # get the F_CPU value from the $(BOARD).build.f_cpu variable. For the atmega328 board this is 16000000 | ||
| F_CPU:=$(shell sed -n -e "s/$(BOARD).build.f_cpu=\(.*\)/\1/p" $(BOARDS_TXT)) | ||
| # get variant subfolder | ||
| VARIANT:=$(shell sed -n -e "s/$(BOARD).build.variant=\(.*\)/\1/p" $(BOARDS_TXT)) | ||
| UPLOAD_SPEED:=$(shell sed -n -e "s/$(BOARD).upload.speed=\(.*\)/\1/p" $(BOARDS_TXT)) | ||
| # get the AVRDUDE_PROGRAMMER value from the $(BOARD).upload.protocol variable. For the atmega328 board this is stk500 | ||
| UPLOAD_PROTOCOL:=$(shell sed -n -e "s/$(BOARD).upload.protocol=\(.*\)/\1/p" $(BOARDS_TXT)) | ||
| # use stk500v1, because stk500 will default to stk500v2 | ||
| #UPLOAD_PROTOCOL:=stk500v1 | ||
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| AVRDUDE_FLAGS = -V -F | ||
| AVRDUDE_FLAGS += -C $(ARDUINO_PATH)/hardware/tools/avr/etc/avrdude.conf | ||
| AVRDUDE_FLAGS += -p $(MCU) | ||
| AVRDUDE_FLAGS += -P $(AVRDUDE_PORT) | ||
| AVRDUDE_FLAGS += -c $(UPLOAD_PROTOCOL) | ||
| AVRDUDE_FLAGS += -b $(UPLOAD_SPEED) | ||
| AVRDUDE_FLAGS += -U flash:w:$(HEXNAME) | ||
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| #=== get all include dirs === | ||
| INC_DIRS:=. $(SRC_DIRS) $(ARDUINO_PATH)hardware/arduino/avr/variants/$(VARIANT) | ||
| INC_OPTS:=$(addprefix -I,$(INC_DIRS)) | ||
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| #=== get all source files === | ||
| CSRC:=$(shell ls $(addsuffix *.c,$(SRC_DIRS)) 2>/dev/null) | ||
| CPPSRC:=$(shell ls $(addsuffix *.cpp,$(SRC_DIRS)) 2>/dev/null) | ||
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| #=== get all obj files === | ||
| COBJ:=$(CSRC:.c=.o) | ||
| CPPOBJ:=$(CPPSRC:.cpp=.o) | ||
| OBJ:=$(COBJ) $(CPPOBJ) $(TARGETNAME).o | ||
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| #=== options === | ||
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| COMMON_FLAGS = -g -Os -DF_CPU=$(F_CPU) -mmcu=$(MCU) | ||
| COMMON_FLAGS +=-DARDUINO=10800 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR | ||
| COMMON_FLAGS +=-ffunction-sections -fdata-sections -MMD -flto -fno-fat-lto-objects | ||
| COMMON_FLAGS +=$(INC_OPTS) | ||
| CFLAGS:=$(COMMON_FLAGS) -std=gnu99 -Wstrict-prototypes -Wall -Wextra | ||
| CXXFLAGS:=$(COMMON_FLAGS) -std=gnu++11 -fpermissive -fno-exceptions | ||
| LDFLAGS:=-g -Os -flto -fuse-linker-plugin -Wl,--gc-sections -mmcu=$(MCU) -Wl,--Map=$(MAPNAME) | ||
| LDLIBS:=-lm | ||
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| all: $(HEXNAME) $(DISNAME) | ||
| $(SIZE) $(ELFNAME) | ||
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| .PHONY: debug | ||
| debug: | ||
| @echo $(MCU) $(F_CPU) $(VARIANT) $(UPLOAD_SPEED) $(UPLOAD_PROTOCOL) | ||
| @echo $(SRC_DIRS) | ||
| @echo $(CSRC) | ||
| @echo $(CPPSRC) | ||
| @echo $(INC_OPTS) | ||
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| .PHONY: clean | ||
| clean: | ||
| $(RM) $(OBJ) $(HEXNAME) $(ELFNAME) $(LIBNAME) $(DISNAME) $(MAPNAME) $(BINNAME) | ||
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| .PHONY: upload | ||
| upload: $(HEXNAME) | ||
| stty -F $(AVRDUDE_PORT) hupcl | ||
| $(AVRDUDE) $(AVRDUDE_FLAGS) | ||
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| # implicit rules | ||
| .ino.cpp: | ||
| @cp $< $@ | ||
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| .elf.hex: | ||
| @$(OBJCOPY) -O ihex -R .eeprom $< $@ | ||
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| # explicit rules | ||
| $(ELFNAME): $(LIBNAME)($(OBJ)) | ||
| $(LINK.o) $(LFLAGS) $(LIBNAME) $(LDLIBS) -o $@ | ||
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| $(DISNAME): $(ELFNAME) | ||
| $(OBJDUMP) -D -S $< > $@ | ||
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