44
44
# $ ln -s ~/src/arduino.mk Makefile
46
# You also need to set up a couple of environment variables. ARDUINODIR should
46
# You also need to set up a couple of environment varibales. ARDUINODIR should
47
47
# be set to the path where you unpacked the arduino software from arduino.cc
48
48
# (it defaults to ~/opt/arduino if unset). You might be best to set this in
49
49
# your ~/.profile by adding something like this:
53
53
# You will also need to set BOARD to the type of arduino you're using. This
54
54
# can be done when running make (or you could set a default in ~/.profile and
55
# override it as necessary). For example:
55
# iverride it as necessary). For example:
57
57
# $ export BOARD=uno
60
60
# You may also need to set SERIALDEV if it is not detected correctly.
62
# The presence of a .ino (or .pde) file causes the arduino.mk to automatically
63
# determine values for SOURCES, TARGET and LIBRARIES. Any .c, .cc and .cpp
64
# files in the project directory (or any "util" or "utility" subdirectories)
65
# are automatically included in the build and are scanned for Arduino libraries
66
# that have been #included. Note, there can only be one .ino (or .pde) file.
62
# The presence of a .ino or .pde file causes the arduino.mk to atuomatically
63
# determine va;ues for SOURCES, TARGET and LIBRARIES. Any .c, .cc and .cpp
64
# files in the project directory (or any "util" or "utility" subdirectoried)
65
# are automatically included in the build and are scanned for Atduino libraries
66
# that have been #included.
68
68
# Alternatively, if you want to manually specify build variables, create a
69
# Makefile that defines SOURCES and LIBRARIES and then includes arduino.mk.
69
# Makefile that defines SOURCES and LIBRARARIES and then includes arduino.mk.
70
70
# (There is no need to define TARGET). Here is an example Makefile:
72
72
# SOURCES := main.cc other.cc
81
81
# BOARD Specify a target board type. Run `make boards` to see available
84
# SERIALDEV The unix device name of the serial device that is the arduino.
84
# SERIALDEV The unix device of the device where the arduino can be found.
85
85
# If unspecified, an attempt is made to determine the name of a
86
86
# connected arduino's serial device.
88
88
# TARGET The name of the target file. This is set automatically if a
89
# .ino (or .pde) is found, but it is not necessary to set it
89
# .ino or .pde is found, but it is not neccesary to set it
92
92
# SOURCES A list of all source files of whatever language. The language
93
93
# type is determined by the file extension. This is set
94
# automatically if a .ino (or .pde) is found.
94
# automatically if a .ino or .pde is found.
96
96
# LIBRARIES A list of arduino libraries to build and include. This is set
97
# automatically if a .ino (or .pde) is found.
97
# automatically if a .ino or .pde is found.
99
99
# This makefile also defines the following goals for use on the command line
100
100
# when you run make:
111
111
# boards Display a list of available board names, so that you can set the
112
112
# BOARD environment variable appropriately.
114
# monitor Start `screen` on the serial device. This is meant to be an
115
# equivalent to the arduino serial monitor.
114
# monitor Start `screen` on the serial device. It is ment to be an
115
# equivelant to the arduino serial monitor.
117
117
# <file> Builds the specified file, either an object file or the target,
118
118
# from those that that would be built for the project.
169
169
OBJECTS := $(addsuffix .o, $(basename $(SOURCES)))
170
170
ARDUINOSRCDIR := $(ARDUINODIR)/hardware/arduino/cores/arduino
171
ARDUINOLIBSDIR := $(ARDUINODIR)/libraries
172
171
ARDUINOLIB := _arduino.a
173
172
ARDUINOLIBTMP := $(ARDUINOLIB).tmp
174
173
ARDUINOLIBOBJS := $(patsubst %, $(ARDUINOLIBTMP)/%.o, $(basename $(notdir \
175
174
$(wildcard $(addprefix $(ARDUINOSRCDIR)/, *.c *.cpp)))))
176
175
ARDUINOLIBOBJS += $(foreach lib, $(LIBRARIES), \
177
176
$(patsubst %, $(ARDUINOLIBTMP)/%.o, $(basename $(notdir \
178
$(wildcard $(addprefix $(ARDUINOLIBSDIR)/$(lib)/, *.c *.cpp)) \
179
$(wildcard $(addprefix $(ARDUINOLIBSDIR)/$(lib)/utility/, *.c *.cpp)) ))))
177
$(wildcard $(addprefix $(ARDUINODIR)/libraries/$(lib)/, \
178
*.c *.cpp utility/*.c utility/*.cpp ))))))
181
180
# obtain board parameters from the arduino boards.txt file
182
181
BOARDS_FILE := $(ARDUINODIR)/hardware/arduino/boards.txt
191
190
BOARD_UPLOAD_PROTOCOL := \
192
191
$(shell sed -ne "s/$(BOARD).upload.protocol=\(.*\)/\1/p" $(BOARDS_FILE))
194
# arduino version (currently fixed)
193
# prefer software that comes with arduino
194
TOOLSDIRPREFIX = $(wildcard $(ARDUINODIR)/hardware/tools/)
195
TOOLSAVRDIRPREFIX = $(wildcard $(ARDUINODIR)/hardware/tools/avr/)
197
197
# software (prioritise binaries that came with arduino software)
198
198
FIND_SOFTWARE = $(firstword $(wildcard \
210
210
CPPFLAGS = -Os -Wall -fno-exceptions -ffunction-sections -fdata-sections
211
CPPFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
212
CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)
213
CPPFLAGS += -DF_CPU=$(BOARD_BUILD_FCPU) -DARDUINO=$(ARDUINOVER)
211
CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU) -DF_CPU=$(BOARD_BUILD_FCPU)
214
212
CPPFLAGS += -I. -Iutil -Iutility -I$(ARDUINOSRCDIR)
215
213
CPPFLAGS += -I$(ARDUINODIR)/hardware/arduino/variants/$(BOARD_BUILD_VARIANT)/
216
214
CPPFLAGS += $(addprefix -I$(ARDUINODIR)/libraries/, $(LIBRARIES))
254
252
@test -n "$(SERIALDEV)" || { \
255
253
echo "error: SERIALDEV could not be determined automatically." >&2; \
257
@test -n `which screen` || { \
258
echo "error: can't find GNU screen, you might need to install it." >&2 \
260
255
screen $(SERIALDEV)
262
257
# building the target
302
297
$(ARDUINOLIBTMP)/%.o: $(ARDUINODIR)/libraries/*/utility/%.c
303
298
@test -d $(ARDUINOLIBTMP) || mkdir $(ARDUINOLIBTMP)
304
$(COMPILE.c) -o $@ $<
299
$(COMPILE.cpp) -o $@ $<
306
301
$(ARDUINOLIBTMP)/%.o: $(ARDUINODIR)/libraries/*/utility/%.cpp
307
302
@test -d $(ARDUINOLIBTMP) || mkdir $(ARDUINOLIBTMP)