# # Makefile for usbasp # 20061119 Thomas Fischl original # 20061120 Hanns-Konrad Unger help: and TARGET=atmega48 added # 20140308 Peter Henn TARGET=atmega328 added # 20140329 Peter Henn F_CPU parameter added # # TARGET=atmega8 HFUSE=0xc9 LFUSE=0xef F_CPU=12000000 # TARGET=atmega8 HFUSE=0xc9 LFUSE=0xef F_CPU=16000000 # TARGET=atmega48 HFUSE=0xdd LFUSE=0xff # TARGET=atmega168 HFUSE=0xdd LFUSE=0xef EFUSE=0x01 F_CPU=12000000 # TARGET=atmega168 HFUSE=0xdd LFUSE=0xef EFUSE=0x01 F_CPU=16000000 # TARGET=atmega168 HFUSE=0xdd LFUSE=0xe7 EFUSE=0x01 F_CPU=18000000 # TARGET=atmega328 HFUSE=0xd9 LFUSE=0xef EFUSE=0x05 F_CPU=12000000 # TARGET=atmega328 HFUSE=0xd9 LFUSE=0xef EFUSE=0x05 F_CPU=16000000 # TARGET=atmega328 HFUSE=0xd9 LFUSE=0xe7 EFUSE=0x05 F_CPU=18000000 # TARGET=at90s2313 TARGET=atmega8 HFUSE=0xc9 LFUSE=0xef F_CPU=12000000 # 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/ttyUSB0 ISP=usbasp PORT=/dev/usb/ttyUSB0 help: @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=${HFUSE}" ifdef EFUSE @echo " EFUSE=${EFUSE}" endif @echo " CLOCK=${F_CPU}" @echo " ISP=${ISP}" @echo " PORT=${PORT}" COMPILE = avr-gcc -Wall -O2 -Iusbdrv -I. -mmcu=$(TARGET) -DF_CPU=$(F_CPU)L # -DDEBUG_LEVEL=2 OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o isp.o clock.o tpi.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.map main.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.bin cpp: $(COMPILE) -E main.c flash: avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -U flash:w:main.hex fuses: ifdef EFUSE avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -u -U hfuse:w:$(HFUSE):m -U lfuse:w:$(LFUSE):m -U efuse:w:$(EFUSE):m else avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -u -U hfuse:w:$(HFUSE):m -U lfuse:w:$(LFUSE):m endif avrdude: avrdude -c ${ISP} -p ${TARGET} -P ${PORT} -v # Fuse setting, see http://www.engbedded.com/fusecalc # # 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.. Mhz # # Fuse atmega168p 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 atmega168p 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) # 0xef = divide/1,no clock output,fast raising power,low Pw Oszil 8.. Mhz # Fuse atmega168p extended byte efuse: # 0xf9 = 1 1 1 1 1 0 0 1 factory setting # \-+-+-+---/ ^ ^ ^---- BOOTRST (boot reset vector at 0x0000) # ^ | +------ BOOTSZ0 # | +-------- BOOTSZ1 # +-------------- not used # Note: avrdude masks not used fuse bits to zero. Therefore use only # the lower three bits to define the BOOTSZx and BOOTRST # # Fuse atmega328p high byte hfuse: # 0xd9 = 1 1 0 1 1 0 0 1 <-- BOOTRST (boot reset vector at 0x0000) # ^ ^ ^ ^ ^ ^ ^------ BOOTSZ0 # | | | | | +-------- BOOTSZ1 # | | | | + --------- 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) # 0xd9 = ext.reset, no DW, SPI, no watchdog, no save eeprom, reset vector 0x0000 # Fuse atmega328p low byte lfuse: # 0x6d = 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) # 0xef = divide/1,no clock output,fast raising power,low Pw Oszil 8.. Mhz # Fuse atmega328p extended byte efuse: # 0xff = 1 1 1 1 1 1 1 1 factory setting # \-+-+-+---/ \-+-/ # | +------ BODLEVEL (Brown out disabled) # +-------------- not used # 0xfd = BOD 2,7V # Note: avrdude masks not used fuse bits to zero. Therefore use only # the lower three bits to define the BOD level, here 0x05 SERIAL = `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