21
21
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22
22
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23
23
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
27
27
#_______________________________________________________________________________
30
30
# This is a general purpose makefile for use with Arduino hardware and
31
# software. It works with the arduino-1.0 release and requires that software
32
# to be downloaded separately (see http://arduino.cc/). To download the latest
33
# version of this makefile, visit the following website, where you can also
34
# find more information and documentation on it's use. The following text can
35
# only really be considered a reference to it's use.
37
# http://ed.am/dev/make/arduino-mk
39
# This makefile can be used as a drop-in replacement for the Arduino IDE's
40
# build system. To use it, save arduino.mk somewhere (I keep mine at
41
# ~/src/arduino.mk) and create a symlink to it in your project directory named
42
# "Makefile". For example:
31
# software. It works with the arduino-1.0 release and requires that
32
# software to be downloaded separately (see http://arduino.cc/). To
33
# download the latest version of this makefile, visit the following
34
# website, where you can also find more information and documentation
35
# on it's use. The following text can only really be considered a
36
# reference to it's use.
38
# http://ed.am/dev/make/arduino-makefile
40
# To install, it is suggested that you keep arduino.mk somewhere and
41
# either symlink to it or include it in your make files. I keep mine
42
# at ~/src/arduino.mk. You will need to alter the value of the
43
# ARDUINODIR variable (below) to be the path where you have unpacked
44
# the arduino software from arduino.cc.
46
# This makefile can be used as a drop-in replacement for the Arduino
47
# IDE's build system. Simply create a symlink to it under the name
48
# "Makefile" and run make as described below (remembering to specify a
49
# BOARD). You would create the symlink like like so:
44
51
# $ ln -s ~/src/arduino.mk Makefile
46
# You also need to set up a couple of environment variables. ARDUINODIR should
47
# be set to the path where you unpacked the arduino software from arduino.cc
48
# (it defaults to ~/opt/arduino if unset). You might be best to set this in
49
# your ~/.profile by adding something like this:
51
# export ARDUINODIR=~/somewhere/arduino-1.0
53
# You will also need to set BOARD to the type of arduino you're using. This
54
# can be done when running make (or you could set a default in ~/.profile and
55
# override it as necessary). For example:
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.
68
# Alternatively, if you want to manually specify build variables, create a
69
# Makefile that defines SOURCES and LIBRARIES and then includes arduino.mk.
70
# (There is no need to define TARGET). Here is an example Makefile:
72
# SOURCES := main.cc other.cc
53
# The presence of a .ino or .pde file causes the arduino.mk to
54
# atuomatically determine va;ues for SOURCES, TARGET and LIBRARIES.
55
# Any .c, .cc and .cpp files in the project directory (or a "util" or
56
# "utility" subdirectory) are automatically included in the build and
57
# are scanned for libraries that have been #included.
59
# Alternatively, if you want to manually specify build variables,
60
# create a Makefile that defines SOURCES and LIBRARARIES and then
61
# includes arduino.mk. (There is no need to define TARGET). You will
62
# also be expected to provide a main() function, for example in
63
# main.cc, which may or may not duplicate the functionality of the
64
# default main() that calls init() and loop(). Here is an example
67
# SOURCES := main.cc foo.cc
73
68
# LIBRARIES := EEPROM
74
69
# include ~/src/arduino.mk
76
# Here is a complete list of configuration parameters:
78
# ARDUINODIR The path where you have installed/unpacked the arduino software
79
# (from http://arduino.cc/)
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.
85
# If unspecified, an attempt is made to determine the name of a
86
# connected arduino's serial device.
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
92
# SOURCES A list of all source files of whatever language. The language
93
# type is determined by the file extension. This is set
94
# automatically if a .ino (or .pde) is found.
96
# LIBRARIES A list of arduino libraries to build and include. This is set
97
# automatically if a .ino (or .pde) is found.
99
# This makefile also defines the following goals for use on the command line
102
# all This is the default if no goal is specified. It builds the
103
# target and uploads it.
105
# target Builds the target.
107
# upload Uploads the last built target to an attached arduino.
109
# clean Deletes files created during the build.
111
# boards Display a list of available board names, so that you can set the
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.
117
# <file> Builds the specified file, either an object file or the target,
118
# from those that that would be built for the project.
71
# A complete list of all the settings you can use in your Makefile
72
# follows shortly. It should be noted, however, that some variables
73
# are better specified in the environment or on the command line than
74
# in a Makefile. Specifically, the BOARD and SERIALDEV (if it is not
75
# automatically detected).
77
# When running make, you might want to specify the board type:
81
# Or in the environment:
83
# $ export BOARD=pro5v
86
# For a list of available board types, run `make boards`.
88
# Here is a list of all configuration parameters:
90
# BOARD Specify a target board type.
92
# SERIALDEV The unix device of the device where the arduino can be
93
# found. If unspecified, an attempt is made to determine
94
# the name of a connected arduino's serial device.
96
# The following configuration parameters can be determined automatically:
98
# TARGET The name of the target file. This need not be set if it
99
# is not determined automatically.
101
# SOURCES A list of all source files of whatever language. The
102
# language type is determined by the file extension.
104
# LIBRARIES A list of arduino libraries to build and include.
106
# This general-purpose makefile also defines the following goals for
107
# use on the command line when you run make:
109
# all This is the default if no goal is specified. It builds
110
# the target and uploads it.
112
# target Builds the target of your Makefile.
114
# upload Uploads the target to an attached arduino.
116
# clean Deletes temporary files.
118
# <file> Builds the specified file, either an object file or the
119
# target, from those that that would be built for the
119
122
#_______________________________________________________________________________
122
125
# The full path to the arduino software, from arduino.cc
124
ARDUINODIR := $(wildcard ~/opt/arduino)
126
ARDUINODIR := $(wildcard ~/opt/arduino-1.0)
127
128
# check arduino software
128
129
ifeq ($(wildcard $(ARDUINODIR)/hardware/arduino/boards.txt), )
129
$(error ARDUINODIR is not set correctly; arduino software not found)
130
$(error ARDUINODIR is not set correctly at the top of arduino.mk)
191
190
BOARD_UPLOAD_PROTOCOL := \
192
191
$(shell sed -ne "s/$(BOARD).upload.protocol=\(.*\)/\1/p" $(BOARDS_FILE))
194
# arduino version (currently fixed)
197
# software (prioritise binaries that came with arduino software)
198
FIND_SOFTWARE = $(firstword $(wildcard \
199
$(ARDUINODIR)/hardware/tools/$(1) \
200
$(ARDUINODIR)/hardware/tools/avr/bin/$(1) \
202
CC := $(call FIND_SOFTWARE,avr-gcc)
203
CXX := $(call FIND_SOFTWARE,avr-g++)
204
LD := $(call FIND_SOFTWARE,avr-ld)
205
AR := $(call FIND_SOFTWARE,avr-ar)
206
OBJCOPY := $(call FIND_SOFTWARE,avr-objcopy)
207
AVRDUDE := $(call FIND_SOFTWARE,avrdude)
198
OBJCOPY := avr-objcopy
210
202
CPPFLAGS = -Os -Wall -fno-exceptions -ffunction-sections -fdata-sections
211
CPPFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
212
CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU)
213
CPPFLAGS += -DF_CPU=$(BOARD_BUILD_FCPU) -DARDUINO=$(ARDUINOVER)
203
CPPFLAGS += -mmcu=$(BOARD_BUILD_MCU) -DF_CPU=$(BOARD_BUILD_FCPU)
214
204
CPPFLAGS += -I. -Iutil -Iutility -I$(ARDUINOSRCDIR)
215
205
CPPFLAGS += -I$(ARDUINODIR)/hardware/arduino/variants/$(BOARD_BUILD_VARIANT)/
216
CPPFLAGS += $(addprefix -I$(ARDUINODIR)/libraries/, $(LIBRARIES))
217
CPPFLAGS += $(patsubst %, -I$(ARDUINODIR)/libraries/%/utility, $(LIBRARIES))
206
CPPFLAGS += $(addprefix -I$(ARDUINODIR)/libraries/,$(LIBRARIES))
218
207
AVRDUDEFLAGS = -C $(ARDUINODIR)/hardware/tools/avrdude.conf -DV
219
208
AVRDUDEFLAGS += -p $(BOARD_BUILD_MCU) -P $(SERIALDEV)
220
209
AVRDUDEFLAGS += -c $(BOARD_UPLOAD_PROTOCOL) -b $(BOARD_UPLOAD_SPEED)