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Hier nochmal die Files (dürften jetzt etwas anders sein):

.c-File
Code:
/*********************************************
* vim: set sw=8 ts=8 si :
* Author: Guido Socher, Copyright: GPL 
* This program is to test the led connected to
* PC5. 
* See http://linuxfocus.org/English/November2004/
* for details.
* Chip type           : ATMEGA8
* Clock frequency     : Internal clock 1 Mhz (factory default)
*********************************************/
#include <avr/io.h>
#include <inttypes.h>

//#define OLD 1

#ifdef OLD
/* compatibilty macros for old style */
#ifndef cbi
#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
#endif

#ifndef sbi
#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
#endif

#endif /*OLD*/

void delay_ms(unsigned short ms)
/* delay for a minimum of <ms> */
/* with a 1Mhz clock, the resolution is 1 ms */
{
	uint8_t inner,inner1;

    	while (ms) {
		inner = 100;
		while (inner) {
			inner--;
			inner1 = 70;
			while (inner1) {
				inner1--;
			}
		}
		ms--;
	}
}

#ifdef OLD
// old style now depricated:
void main(void)
{
	// enable  PC5 as output 
	sbi(DDRC,PC5);
	while (1) {
		// led on, pin=0 
		cbi(PORTC,PC5);
		delay_ms(500);
		// set output to 5V, LED off 
		sbi(PORTC,PC5);
		delay_ms(500);
	}
}

#else

/* new style */
void main(void)
{
          /* INITIALIZE */
          /* enable PC5 as output */
          DDRC|= _BV(PC5);


          /* BLINK, BLINK ... */

          /* PC5 is 5 (see file include/avr/iom8.h) and _BV(PC5) is 00100000 */
          while (1) {
                      /* led on, pin=0 */
                      PORTC &= ~_BV(PC5);
                      delay_ms(500);
                      /* set output to 5V, LED off */
                      PORTC|= _BV(PC5);
                      delay_ms(500);
          }
}

#endif /*OLD*/
MakeFile:
Code:
# makefile, written by guido socher
MCU=atmega32
CC=avr-gcc
OBJCOPY=avr-objcopy
# optimize for size:
CFLAGS=-g -mmcu=$(MCU) -Wall -Wstrict-prototypes -Os -mcall-prologues
#-------------------
all: avrm8ledtest.hex
#-------------------
help: 
	@echo "Usage: make all|load|load_pre|rdfuses|wrfuse1mhz|wrfuse4mhz|wrfusecrystal"
	@echo "Warning: you will not be able to undo wrfusecrystal unless you connect an"
	@echo "         external crystal! uC is dead after wrfusecrystal if you do not"
	@echo "         have an external crystal."
#-------------------
avrm8ledtest.hex : avrm8ledtest.out 
	$(OBJCOPY) -R .eeprom -O ihex avrm8ledtest.out avrm8ledtest.hex 
avrm8ledtest.out : avrm8ledtest.o 
	$(CC) $(CFLAGS) -o avrm8ledtest.out -Wl,-Map,avrm8ledtest.map avrm8ledtest.o 
avrm8ledtest.o : avrm8ledtest.c 
	$(CC) $(CFLAGS) -Os -c avrm8ledtest.c
#------------------
load: avrm8ledtest.hex
	./prg_load_uc avrm8ledtest.hex
# here is a pre-compiled version in case you have trouble with
# your development environment
load_pre: avrm8ledtest_pre.hex
	./prg_load_uc avrm8ledtest.hex
#
loaduisp: avrm8ledtest.hex
	./prg_load_uc -u avrm8ledtest.hex
# here is a pre-compiled version in case you have trouble with
# your development environment
load_preuisp: avrm8ledtest_pre.hex
	./prg_load_uc -u avrm8ledtest.hex
#-------------------
# fuse byte settings:
#  Atmel AVR ATmega8 
#  Fuse Low Byte      = 0xe1 (1MHz internal), 0xe3 (4MHz internal), 0xe4 (8MHz internal)
#  Fuse High Byte     = 0xd9 
#  Factory default is 0xe1 for low byte and 0xd9 for high byte
# Check this with make rdfuses
rdfuses:
	./prg_fusebit_uc -r
# use internal RC oscillator 1 Mhz
wrfuse1mhz:
	./prg_fusebit_uc -w 1
# use internal RC oscillator 4 Mhz
wrfuse4mhz:
	./prg_fusebit_uc -w 4
# use external 3-8 Mhz crystal
# Warning: you can not reset this to intenal unless you connect a crystal!!
wrfusecrystal:
	@echo "Warning: The external crystal setting can not be changed back without a working crystal"
	@echo "         You have 3 seconds to abort this with crtl-c"
	@sleep 3
	./prg_fusebit_uc -w 0
#-------------------
clean:
	rm -f *.o *.map *.out *t.hex
#-------------------
prg_load_uc
Code:
#!/bin/sh 
prg="adude"
if [ "$1" = "-u" ]; then
	shift;
	prg="uisp"
fi
if [ -z "$1" -o "$1" = "-h" -o "$1" = "--help" ]; then
	echo "prg_load_uc -- load a .hex file into a atmega8 microcontroller"
	echo ""
	echo "Usage: prg_load_uc [-hu] File.hex"
	echo ""
	echo "OPTIONS: -h this help"
	echo "         -u use uisp instead of avrdude"
	echo "            avrdude can automatically detect dapa or avrusb500."
	echo "            uisp can only be used with the parallel port dapa."
	echo ""
	echo "This script can be easily adapted to different Programmer types"
	exit 0
fi
pfile="$1"

if [ "$prg" = "uisp" ]; then
	set -x
	uisp -dlpt=/dev/parport0 --erase  -dprog=dapa
	uisp -dlpt=/dev/parport0 --upload if="$pfile" -dprog=dapa  -v=3 --hash=32 --verify
	set +x
fi
if [ "$prg" = "adude" ]; then
	if grep "Vendor=0403 ProdID=6001" /proc/bus/usb/devices > /dev/null ; then
		set -x
		avrdude -F -p m8 -c avrusb500 -e -U flash:w:"$pfile"
		set +x
	else
		set -x
		avrdude -F -p m8 -c dapa -e -U flash:w:"$pfile"
		set +x
	fi
fi