116 lines
3.4 KiB
Makefile
116 lines
3.4 KiB
Makefile
# $Id: Makefile,v 1.1 2007/07/29 17:19:50 rschaten Exp $
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# microcontroller settings
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F_CPU = 20000000UL
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MCU = attiny2313
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# usb programmer:
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AVRDUDE = avrdude -p $(MCU) -P /dev/tts/USB0 -b 115200 -c avr109
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# parallel programmer, used to set fuse bits:
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AVRDUDE2 = avrdude -p $(MCU) -P /dev/parport0 -c stk200 -E noreset,vcc
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COMPILE = avr-gcc -Wall -Os -I../common -I. -mmcu=$(MCU) -DF_CPU=$(F_CPU) -Wa,-ahlms=$(<:.c=.lst) #-DDEBUG_LEVEL=2
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OBJECTS = main.o usiTwiSlave.o
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TODAY=`date "+%y%m%d"`
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DIR=`basename \`pwd\``
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PACKETNAME=$(DIR)_$(TODAY)
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all: usage
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usage:
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@echo "Usage of this makefile:"
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@echo "make firmware create firmware"
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@echo "make program send firmware to the device"
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@echo "make fuses set fuses of the device"
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@echo "make docs create documentation"
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@echo "make tarball packs a tarball for shipping"
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@echo "make clean tidy the directory"
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@echo
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@echo "For further information, consult the documentation in Readme.txt."
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# symbolic targets:
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firmware: main.hex
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.c.o:
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$(COMPILE) -c $< -o $@
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.c.s:
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$(COMPILE) -S $< -o $@
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program: firmware
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$(AVRDUDE) -U flash:w:main.hex
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# Fuse low byte:
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# 0xef = 1 1 1 0 1 1 1 1
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# ^ ^ \+/ \--+--/
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# | | | +------- CKSEL 3..0 (clock selection -> crystal @ 12 MHz)
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# | | +--------------- SUT 1..0 (BOD enabled, fast rising power)
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# | +------------------ CKOUT (clock output on CKOUT pin -> disabled)
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# +-------------------- CKDIV8 (divide clock by 8 -> don't divide)
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#
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# Fuse high byte:
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# 0xdb = 1 1 0 1 1 0 1 1
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# ^ ^ ^ ^ \-+-/ ^
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# | | | | | +---- RSTDISBL (disable external reset -> enabled)
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# | | | | +-------- BODLEVEL 2..0 (brownout trigger level -> 2.7V)
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# | | | +-------------- WDTON (watchdog timer always on -> disable)
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# | | +---------------- SPIEN (enable serial programming -> enabled)
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# | +------------------ EESAVE (preserve EEPROM on Chip Erase -> not preserved)
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# +-------------------- DWEN (debug wire enable)
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fuses:
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$(AVRDUDE2) -u -U hfuse:w:0xdb:m -U lfuse:w:0xef:m
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clean:
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rm -f main.lst main.obj main.cof main.list main.map main.eep.hex main.bin *.o main.s *.lst
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rm -rf htmldoc latexdoc Readme.txt refman.pdf
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rm -f $(PACKETNAME).tar.gz
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# file targets:
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main.bin: $(OBJECTS)
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$(COMPILE) -o main.bin $(OBJECTS)
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main.hex: main.bin
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rm -f main.hex main.eep.hex
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avr-objcopy -j .text -j .data -O ihex main.bin main.hex
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avr-size main.hex
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# doc generation
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docs: readme pdf
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@echo "documentation created"
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readme: doxygen
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echo "This file is auto-generated from the content of <main.c>." > Readme.txt
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echo "You'll have more fun if you read the HTML-content in htmldoc or the PDF." >> Readme.txt
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echo >> Readme.txt
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lynx -dump htmldoc/main.html >> Readme.txt
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pdf: doxygen
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make -C latexdoc
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mv latexdoc/refman.pdf .
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rm -rf latexdoc
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doxygen:
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doxygen i2c-dimmer.doxygen
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tarball: firmware clean docs
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@echo
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@echo
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@echo "I assume you updated the Changelog...? Press Enter to continue..."
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@read
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mv -v main.hex main_$(TODAY).hex
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[ -e "main_$(TODAY).hex" ] || exit
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rm --force $(PACKETNAME).tar.gz; \
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tar --directory=.. \
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--exclude=$(DIR)/Makefile \
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--exclude=CVS \
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--exclude=*.ps \
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--create \
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--gzip \
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--verbose \
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--file ../$(PACKETNAME).tar.gz $(DIR)
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rm -f main_$(TODAY).hex
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