/*,-----------------------------------------------------------------------------------------.| io/mpf10|-----------------------------------------------------------------------------------------| this file implements some basic functions to control a led flasher (mpf10 from sony ericsson)| - see http://avr.auctionant.de/mpf-10_handyblitz/ for hw description|| Author   : {{removed according to contest rules}}|            -> circuitcellar.com avr design contest 2006|            -> Entry #AT2616|| Author   : {{removed according to contest rules}}|            -> circuitcellar.com avr design contest 2006|            -> Entry #AT2616||-----------------------------------------------------------------------------------------| License:| This program is free software; you can redistribute it and/or modify it under| the terms of the GNU General Public License as published by the Free Software| Foundation; either version 2 of the License, or (at your option) any later| version.| This program is distributed in the hope that it will be useful, but|| WITHOUT ANY WARRANTY;|| without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR| PURPOSE. See the GNU General Public License for more details.|| You should have received a copy of the GNU General Public License along with| this program; if not, write to the Free Software Foundation, Inc., 51| Franklin St, Fifth Floor, Boston, MA 02110, USA|| http://www.gnu.de/gpl-ger.html`-----------------------------------------------------------------------------------------*/#include "mpf10.h"#include "main.h"//ACTIVATE DEBUG by editing this file:#include "debug.h"//intialisevoid mpf10_init(void){	//set io pin as output:	MPF10_ENABLE_PORT |= (1<<MPF10_ENABLE_PIN);	//set lamp off:	MPF10_DISABLE();}//fade light in/out (100khz(?) soft pwm)void mpf10_fade(signed char fade){	unsigned char time_on;	if (fade == MPF10_FADE_IN)		time_on = 0;	else		time_on = 100;	//fade slow in !	for(unsigned char i=0; i<100; i++){		for(unsigned char l=0; l<4; l++){			for(unsigned char t=0; t<100; t++){				if (t<=time_on)					MPF10_ENABLE();				else					MPF10_DISABLE();				//delay:				_delay_us(20);			}		}		time_on+=fade;	}}