##   Makefile for usbasp#   20061119   Thomas Fischl        original#   20061120   Hanns-Konrad Unger   help: and TARGET=atmega48 added## TARGET=atmega8    HFUSE=0xc9  LFUSE=0xef# TARGET=atmega48   HFUSE=0xdd  LFUSE=0xff# TARGET=at90s2313TARGET=atmega8HFUSE=0xc9LFUSE=0xef# ISP=bsd      PORT=/dev/parport0# ISP=ponyser  PORT=/dev/ttyS1# ISP=stk500   PORT=/dev/ttyS1# ISP=usbasp   PORT=/dev/usb/ttyUSB0# ISP=stk500v2 PORT=/dev/ttyUSB0ISP=usbaspPORT=/dev/usb/ttyUSB0help:	@echo "Usage: make                same as make help"	@echo "       make help           same as make"	@echo "       make main.hex       create main.hex"	@echo "       make clean          remove redundant data"	@echo "       make disasm         disasm main"	@echo "       make flash          upload main.hex into flash"	@echo "       make fuses          program fuses"	@echo "       make avrdude        test avrdude"	@echo "Current values:"	@echo "       TARGET=${TARGET}"	@echo "       LFUSE=${LFUSE}"	@echo "       HFUSE=${HFUSE}"	@echo "       CLOCK=12000000"	@echo "       ISP=${ISP}"	@echo "       PORT=${PORT}"COMPILE = avr-gcc -Wall -O2 -Iusbdrv -I. -mmcu=$(TARGET) # -DDEBUG_LEVEL=2OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o isp.o clock.o main.o.c.o:	$(COMPILE) -c $< -o $@#-Wa,-ahlms=$<.lst.S.o:	$(COMPILE) -x assembler-with-cpp -c $< -o $@# "-x assembler-with-cpp" should not be necessary since this is the default# file type for the .S (with capital S) extension. However, upper case# characters are not always preserved on Windows. To ensure WinAVR# compatibility define the file type manually..c.s:	$(COMPILE) -S $< -o $@clean:	rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.bin *.o main.s usbdrv/*.o# file targets:main.bin:	$(OBJECTS)	$(COMPILE) -o main.bin $(OBJECTS) -Wl,-Map,main.mapmain.hex:	main.bin	rm -f main.hex main.eep.hex	avr-objcopy -j .text -j .data -O ihex main.bin main.hex#	./checksize main.bin# do the checksize script as our last action to allow successful compilation# on Windows with WinAVR where the Unix commands will fail.disasm:	main.bin	avr-objdump -d main.bincpp:	$(COMPILE) -E main.cflash:	avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -U flash:w:main.hexfuses:	avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -u -U hfuse:w:$(HFUSE):m -U lfuse:w:$(LFUSE):mavrdude:	avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -v# Fuse atmega8 high byte HFUSE:# 0xc9 = 1 1 0 0   1 0 0 1 <-- BOOTRST (boot reset vector at 0x0000)#        ^ ^ ^ ^   ^ ^ ^------ BOOTSZ0#        | | | |   | +-------- BOOTSZ1#        | | | |   + --------- EESAVE (don't preserve EEPROM over chip erase)#        | | | +-------------- CKOPT (full output swing)#        | | +---------------- SPIEN (allow serial programming)#        | +------------------ WDTON (WDT not always on)#        +-------------------- RSTDISBL (reset pin is enabled)# Fuse atmega8 low byte LFUSE:# 0x9f = 1 0 0 1   1 1 1 1#        ^ ^ \ /   \--+--/#        | |  |       +------- CKSEL 3..0 (external >8M crystal)#        | |  +--------------- SUT 1..0 (crystal osc, BOD enabled)#        | +------------------ BODEN (BrownOut Detector enabled)#        +-------------------- BODLEVEL (2.7V)## Fuse atmega48 high byte hfuse:# 0xdf = 1 1 0 1   1 1 1 1     factory setting#        ^ ^ ^ ^   ^ \-+-/#        | | | |   |   +------ BODLEVEL (Brown out disabled)#        | | | |   + --------- EESAVE (don't preserve EEPROM over chip erase)#        | | | +-------------- WDTON (WDT not always on)#        | | +---------------- SPIEN (allow serial programming)#        | +------------------ DWEN (debug wire is disabled)#        +-------------------- RSTDISBL (reset pin is enabled)# 0xdd = ext.reset, no DW, SPI, no watchdog, no save eeprom, BOD 2.7V# Fuse atmega48 low byte lfuse:# 0x62 = 0 1 1 0   0 0 1 0     factory setting#        ^ ^ \ /   \--+--/#        | |  |       +------- CKSEL 3..0 (internal 8Mhz Oszillator)#        | |  +--------------- SUT 1..0 (start-up time)#        | +------------------ CKOUT (no clock output)#        +-------------------- CKDIV8 (divide clock by 8)# 0xdc = divide/1,no clock output,fast raising power,low Pw Oszil. 3..8 Mhz# 0xe0 = divide/1,no clock output,fast raising power,external Oszil.# 0xff = divide/1,no clock output,slow raising power,low Pw Oszil 8..  MhzSERIAL = `echo /dev/tty.USA19QI*`UISP = uisp -dprog=$S -dserial=$(SERIAL) -dpart=auto# The two lines above are for "uisp" and the AVR910 serial programmer connected# to a Keyspan USB to serial converter to a Mac running Mac OS X.# Choose your favorite programmer and interface.uisp:	all	$(UISP) --erase	$(UISP) --upload --verify if=main.hex