/make/arduino-mk

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  • Committer: edam
  • Date: 2013-01-02 19:55:16 UTC
  • Revision ID: tim@ed.am-20130102195516-0dn4obb92007gqth
added support for burning bootloaders

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arduino.mk
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# monitor      Start `screen` on the serial device.  This is meant to be an
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#              equivalent to the Arduino serial monitor.
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#
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# size         Displays size information about the built target.
 
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# size         Displays size information about the bulit target.
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#
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# bootloader   Burns the bootloader for your board to it.
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#
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# default arduino software directory, check software exists
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ifndef ARDUINODIR
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ARDUINODIR := $(firstword $(wildcard ~/opt/arduino /usr/share/arduino \
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        /Applications/Arduino.app/Contents/Resources/Java \
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        $(HOME)/Applications/Arduino.app/Contents/Resources/Java))
 
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ARDUINODIR := $(firstword $(wildcard ~/opt/arduino /usr/share/arduino))
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endif
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ifeq "$(wildcard $(ARDUINODIR)/hardware/arduino/boards.txt)" ""
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$(error ARDUINODIR is not set correctly; arduino software not found)
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BOARD_BOOTLOADER_FILE := $(call readboardsparam,bootloader.file)
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# obtain preferences from the IDE's preferences.txt
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PREFERENCESFILE := $(firstword $(wildcard \
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        $(HOME)/.arduino/preferences.txt $(HOME)/Library/Arduino/preferences.txt))
 
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PREFERENCESFILE := $(wildcard $(HOME)/.arduino/preferences.txt)
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ifneq "$(PREFERENCESFILE)" ""
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readpreferencesparam = $(shell sed -ne "s/$(1)=\(.*\)/\1/p" $(PREFERENCESFILE))
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SKETCHBOOKDIR := $(call readpreferencesparam,sketchbook.path)
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LIBRARYDIRS := $(foreach lib, $(LIBRARIES), \
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        $(firstword $(wildcard $(addsuffix /$(lib), $(LIBRARYPATH)))))
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LIBRARYDIRS += $(addsuffix /utility, $(LIBRARYDIRS))
 
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BOOTLOADERDIR := \
 
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        $(ARDUINODIR)/hardware/arduino/bootloaders/$(BOARD_BOOTLOADER_PATH)
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# files
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TARGET := $(if $(TARGET),$(TARGET),a.out)
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ARDUINOLIB := .lib/arduino.a
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ARDUINOLIBOBJS := $(foreach dir, $(ARDUINOCOREDIR) $(LIBRARYDIRS), \
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        $(patsubst %, .lib/%.o, $(wildcard $(addprefix $(dir)/, *.c *.cpp))))
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BOOTLOADERHEX := $(addprefix \
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        $(ARDUINODIR)/hardware/arduino/bootloaders/$(BOARD_BOOTLOADER_PATH)/, \
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        $(BOARD_BOOTLOADER_FILE))
 
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BOOTLOADERHEX := $(wildcard $(BOOTLOADERDIR)/$(BOARD_BOOTLOADER_FILE))
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# avrdude confifuration
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ifeq "$(AVRDUDECONF)" ""
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bootloader:
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        @echo "Burning bootloader to board..."
 
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        @test -n "$(BOOTLOADERHEX)" || { \
 
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                echo "error: bootloader file could not be determined." >&2; \
 
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                exit 1; }
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        @test -n "$(SERIALDEV)" || { \
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                echo "error: SERIALDEV could not be determined automatically." >&2; \
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                exit 1; }
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                echo; }
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        stty $(STTYFARG) $(SERIALDEV) hupcl
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        $(AVRDUDE) $(AVRDUDEFLAGS) -U lock:w:$(BOARD_BOOTLOADER_UNLOCK):m
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        $(AVRDUDE) $(AVRDUDEFLAGS) -eU lfuse:w:$(BOARD_BOOTLOADER_LFUSES):m
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        $(AVRDUDE) $(AVRDUDEFLAGS) -U hfuse:w:$(BOARD_BOOTLOADER_HFUSES):m
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ifneq "$(BOARD_BOOTLOADER_EFUSES)" ""
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        $(AVRDUDE) $(AVRDUDEFLAGS) -U efuse:w:$(BOARD_BOOTLOADER_EFUSES):m
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endif
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ifneq "$(BOOTLOADERHEX)" ""
 
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        $(AVRDUDE) $(AVRDUDEFLAGS) -e -U lfuse:w:$(BOARD_BOOTLOADER_LFUSES):m \
 
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                -U hfuse:w:$(BOARD_BOOTLOADER_HFUSES):m \
 
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                $(patsubst %, -U efuse:w:%:m, $(BOARD_BOOTLOADER_EFUSES))
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        $(AVRDUDE) $(AVRDUDEFLAGS) -U flash:w:$(BOOTLOADERHEX):i
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endif
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        $(AVRDUDE) $(AVRDUDEFLAGS) -U lock:w:$(BOARD_BOOTLOADER_LOCK):m
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# building the target