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# Part of Grbl
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#
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# Copyright (c) 2009-2011 Simen Svale Skogsrud
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# Copyright (c) 2012-2016 Sungeun K. Jeon for Gnea Research LLC
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#
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# Grbl is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Grbl is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Grbl. If not, see <http://www.gnu.org/licenses/>.
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PROJECT_NAME = grbl
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SRC_DIR = $(PROJECT_NAME)
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INO_FILE = $(PROJECT_NAME)/grbl.ino
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BUILD_DIR = build
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BOARD = arduino:avr:uno
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PORT = $(shell ls /dev/cu.usbmodem* 2>/dev/null | head -n 1)
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# This is a prototype Makefile. Modify it according to your needs.
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# You should at least check the settings for
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# DEVICE ....... The AVR device you compile for
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# CLOCK ........ Target AVR clock rate in Hertz
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# OBJECTS ...... The object files created from your source files. This list is
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# usually the same as the list of source files with suffix ".o".
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# PROGRAMMER ... Options to avrdude which define the hardware you use for
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# uploading to the AVR and the interface where this hardware
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# is connected.
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# FUSES ........ Parameters for avrdude to flash the fuses appropriately.
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# Default build target
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.PHONY: all
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all: build_rcmini build_bamboo
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DEVICE ?= atmega328p
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CLOCK = 16000000
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PROGRAMMER ?= -c avrisp2 -P usb
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SOURCE = main.c motion_control.c gcode.c spindle_control.c coolant_control.c serial.c \
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protocol.c stepper.c eeprom.c settings.c planner.c nuts_bolts.c limits.c jog.c\
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print.c probe.c report.c system.c
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BUILDDIR = build
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SOURCEDIR = grbl
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# FUSES = -U hfuse:w:0xd9:m -U lfuse:w:0x24:m
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FUSES = -U hfuse:w:0xd2:m -U lfuse:w:0xff:m
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# Build target for RC Mini
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.PHONY: build_rcmini
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build_rcmini:
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@mkdir -p $(BUILD_DIR)
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@arduino-cli compile --fqbn $(BOARD) --build-path $(BUILD_DIR)/rcmini --build-property compiler.cpp.extra_flags="-DMACHINE_TYPE=RCMINI" $(INO_FILE)
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@mv $(BUILD_DIR)/rcmini/$(PROJECT_NAME).ino.hex $(BUILD_DIR)/rcmini.hex
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@echo "Built RC Mini firmware: $(BUILD_DIR)/rcmini.hex"
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# Tune the lines below only if you know what you are doing:
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# Build target for Bamboo
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.PHONY: build_bamboo
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build_bamboo:
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@mkdir -p $(BUILD_DIR)
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@arduino-cli compile --fqbn $(BOARD) --build-path $(BUILD_DIR)/bamboo --build-property compiler.cpp.extra_flags="-DMACHINE_TYPE=BAMBOO" $(INO_FILE)
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@mv $(BUILD_DIR)/bamboo/$(PROJECT_NAME).ino.hex $(BUILD_DIR)/bamboo.hex
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@echo "Built Bamboo firmware: $(BUILD_DIR)/bamboo.hex"
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AVRDUDE = avrdude $(PROGRAMMER) -p $(DEVICE) -B 10 -F
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# Flash RC Mini firmware
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.PHONY: flash_rcmini
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flash_rcmini: build_rcmini
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ifdef PORT
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@arduino-cli upload -p $(PORT) --fqbn $(BOARD) --input-dir $(BUILD_DIR)/rcmini --verbose
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@echo "Flashed RC Mini firmware to $(PORT)"
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else
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@echo "Error: Arduino not found"
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endif
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# Compile flags for avr-gcc v4.8.1. Does not produce -flto warnings.
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# COMPILE = avr-gcc -Wall -Os -DF_CPU=$(CLOCK) -mmcu=$(DEVICE) -I. -ffunction-sections
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# Compile flags for avr-gcc v4.9.2 compatible with the IDE. Or if you don't care about the warnings.
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COMPILE = avr-gcc -Wall -Os -DF_CPU=$(CLOCK) -mmcu=$(DEVICE) -I. -ffunction-sections -flto
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OBJECTS = $(addprefix $(BUILDDIR)/,$(notdir $(SOURCE:.c=.o)))
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# symbolic targets:
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all: grbl.hex
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$(BUILDDIR)/%.o: $(SOURCEDIR)/%.c
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$(COMPILE) -MMD -MP -c $< -o $@
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.S.o:
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$(COMPILE) -x assembler-with-cpp -c $< -o $(BUILDDIR)/$@
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# "-x assembler-with-cpp" should not be necessary since this is the default
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# file type for the .S (with capital S) extension. However, upper case
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# characters are not always preserved on Windows. To ensure WinAVR
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# compatibility define the file type manually.
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#.c.s:
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$(COMPILE) -S $< -o $(BUILDDIR)/$@
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flash: all
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$(AVRDUDE) -U flash:w:grbl.hex:i
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fuse:
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$(AVRDUDE) $(FUSES)
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# Xcode uses the Makefile targets "", "clean" and "install"
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install: flash fuse
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# if you use a bootloader, change the command below appropriately:
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load: all
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bootloadHID grbl.hex
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# Flash Bamboo firmware
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.PHONY: flash_bamboo
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flash_bamboo: build_bamboo
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ifdef PORT
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@arduino-cli upload -p $(PORT) --fqbn $(BOARD) --input-dir $(BUILD_DIR)/bamboo --verbose
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@echo "Flashed Bamboo firmware to $(PORT)"
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else
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@echo "Error: Arduino not found"
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endif
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# Clean the build files
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.PHONY: clean
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clean:
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rm -f grbl.hex $(BUILDDIR)/*.o $(BUILDDIR)/*.d $(BUILDDIR)/*.elf
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# file targets:
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$(BUILDDIR)/main.elf: $(OBJECTS)
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$(COMPILE) -o $(BUILDDIR)/main.elf $(OBJECTS) -lm -Wl,--gc-sections
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grbl.hex: $(BUILDDIR)/main.elf
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rm -f grbl.hex
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avr-objcopy -j .text -j .data -O ihex $(BUILDDIR)/main.elf grbl.hex
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avr-size --format=berkeley $(BUILDDIR)/main.elf
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# If you have an EEPROM section, you must also create a hex file for the
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# EEPROM and add it to the "flash" target.
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# Targets for code debugging and analysis:
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disasm: main.elf
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avr-objdump -d $(BUILDDIR)/main.elf
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cpp:
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$(COMPILE) -E $(SOURCEDIR)/main.c
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# include generated header dependencies
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-include $(BUILDDIR)/$(OBJECTS:.o=.d)
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@rm -rf $(BUILD_DIR)
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@echo "Build directory cleaned"
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Noah Gaeta