I2C_Dimmer/Makefile
2007-07-29 17:19:50 +00:00

116 lines
3.4 KiB
Makefile

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