Skip to content

Instantly share code, notes, and snippets.

@padcom

padcom/Makefile-arduino

Last active Aug 29, 2015
Embed
What would you like to do?
Arduino base build file
# Arduino Makefile 1.0 - Matthias Hryniszak
# ------------------------------------------------------------------------------
# General settings
# ------------------------------------------------------------------------------
LIBRARY=arduino
MCU=atmega328p
FREQUENCY=16000000
# project settings
DEPS=$(wildcard *.h) # all header files
C_SOURCES=$(wildcard *.c) # all source files
CPP_SOURCES=$(wildcard *.cpp) # all source files
OBJECTS=${C_SOURCES:.c=.o} ${CPP_SOURCES:.cpp=.o} # all object files from source files
# ------------------------------------------------------------------------------
# Compilation definition
# ------------------------------------------------------------------------------
CC=avr-gcc
CXX=avr-g++
CFLAGS=-c -Wall --std=gnu99 -g -Os -s -mmcu=$(MCU) -fdata-sections -ffunction-sections -I. -DF_CPU=$(FREQUENCY) -DARDUINO=106
# ------------------------------------------------------------------------------
# Compilation rules
# ------------------------------------------------------------------------------
%.o: %.c $(DEPS)
$(CC) -c -o $@ $< $(CFLAGS)
%.o: %.cpp $(DEPS)
$(CXX) -c -o $@ $< $(CFLAGS)
lib$(LIBRARY).a: $(OBJECTS)
avr-ar rvs lib$(LIBRARY).a $(OBJECTS)
all: lib$(LIBRARY).a
clean:
rm -f $(OBJECTS) $(DFILES) lib$(LIBRARY).a
# AVR Makefile 1.0 - Matthias Hryniszak
# ------------------------------------------------------------------------------
# General settings
# ------------------------------------------------------------------------------
PROGRAM=avr-blink
MCU=atmega328p
FREQUENCY=16000000
# avrdude settings
PROGRAMER=arduino
PROGRAMER_PORT=/dev/ttyACM0
PROGRAMER_FLAGS=
# project settings
DEPS=$(wildcard *.h) # all header files
C_SOURCES=$(wildcard *.c) # all source files
CPP_SOURCES=$(wildcard *.cpp) # all source files
OBJECTS=${C_SOURCES:.c=.o} ${CPP_SOURCES:.cpp=.o} # all object files from source files
# libraries this project depends on
LIBRARIES=m arduino
# ------------------------------------------------------------------------------
# Compilation definition
# ------------------------------------------------------------------------------
CC=avr-gcc
CXX=avr-g++
CFLAGS=-c -Wall --std=gnu99 -g -Os -s -mmcu=$(MCU) -fdata-sections -ffunction-sections -I. -Iarduino -DF_CPU=$(FREQUENCY) -DARDUINO=106
LDFLAGS=-Larduino $(foreach library,$(LIBRARIES),-l$(library))
# ------------------------------------------------------------------------------
# Compilation rules
# ------------------------------------------------------------------------------
%.o: %.c $(DEPS)
$(CC) -c -o $@ $< $(CFLAGS)
%.o: %.cpp $(DEPS)
$(CXX) -c -o $@ $< $(CFLAGS)
$(PROGRAM).elf: $(OBJECTS)
$(CC) -Os -s -Wl,--gc-sections -mmcu=$(MCU) -o $(PROGRAM).elf $(OBJECTS) $(LDFLAGS)
avr-size -C --mcu=$(MCU) -x $(PROGRAM).elf
%.hex: %.elf
avr-objcopy -j .text -j .data -O ihex $< $@
all: $(PROGRAM).elf
load: $(PROGRAM).hex
avrdude -p $(MCU) -c $(PROGRAMER) -P $(PROGRAMER_PORT) $(PROGRAMER_FLAGS) -U flash:w:$(PROGRAM).hex:i
clean:
rm -f $(OBJECTS) $(DFILES) $(PROGRAM).elf $(PROGRAM).hex
terminal:
cu -l $(PROGRAMER_PORT) -s 9600
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment