# Band, Bandbeiten-Text
DEVICE=atmega48
AVRDUDE = avrdude -c pony-stk200 -P lpt1 -p $(DEVICE)
COMPILE = avr-gcc -Wall -Os -mmcu=$(DEVICE) -DF_CPU=12000000
OBJECTS = Band.o
all: Band.hex
program: flash
disasm: Band.lst
Band.o: Band.c Makefile
$(COMPILE) -c $< -o $@
flash: Band.hex
$(AVRDUDE) -U flash:w:Band.hex:i -E noreset
HFUSE = 0xDD
# 1 1 0 1 1 1 0 1
# │ │ │ │ │ └─┴─┴─── BODLEVEL (Brown-out detection level: 2.7V)
# │ │ │ │ └───────── EESAVE (preserve EEPROM over chip erase: NO)
# │ │ │ └───────────── WDTON (Watchdog Timer always On: NO)
# │ │ └─────────────── SPIEN (Serial Programming enable: YES)
# │ └───────────────── DWEN (debugWIRE Enable: NO)
# └─────────────────── RSTDISBL (External Reset Disable: NO)
LFUSE = 0xFF
# 1 1 1 1 1 1 1 1
# │ │ └┬┘ └─┬─┘ │
# │ │ │ └───┼─── CKSEL (Oscillator selection: Low-Power Quartz crystal)
# │ │ └──────────┴─── SUT (Start-up time: langsam)
# │ └───────────────── CKOUT (Clock output at PB0: NO)
# └─────────────────── CKDIV8 (Initial clock division by 8: NO)
program:
$(AVRDUDE) -U hfuse:w:$(HFUSE):m -U lfuse:w:$(LFUSE):m -U flash:w:Band.hex:i -E noreset
clean:
rm -f Band.hex Band.lst Band.elf *.o
# file targets:
Band.elf: $(OBJECTS)
$(COMPILE) -o $@ $(OBJECTS)
avr-size --mcu=$(DEVICE) -C $@
Band.hex: Band.elf
rm -f Band.hex Band.eep
avr-objcopy -j .text -j .data -O ihex $< $@
Band.lst: Band.elf
avr-objdump -d $< >$@
| Detected encoding: UTF-8 | 0
|