All pastes #2045382 Raw Edit

asd

public c v1 · immutable
#2045382 ·published 2011-04-12 08:21 UTC
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#include "reg51.h"int code frequenzen[] = { -83 , -100 , -125 , -167 , -250};int code zaehlwerte[] = { 12048 , 10000 , 8000 , 6024 , 4000 };sbit ton_ausgabe = 0x95;unsigned int data ton_zaehler;unsigned char data zaehlstufe;void init(){	TMOD = 0x02;	TR0 = 0;	IT0 = 1; 	TH0 = frequenzen[0];	TL0 = frequenzen[0];	ton_zaehler = zaehlwerte[0];	zaehlstufe = 0;	EX0 = 1;	ET0 = 1;	EA = 1 ; }void ext_int_bwm(void) interrupt 0 {	ton_zaehler = 0;	TR0 = 1;}			void timer0(void) interrupt 1 {ton_ausgabe = ~ton_ausgabe;ton_zaehler++; if(ton_zaehler == 0){ 	zaehlstufe++;	if(zaehlstufe == 5){		zaehlstufe = 0;		TR0 = 0;		return;		}			else{				TR0 = frequenzen[zaehlstufe];				ton_zaehler = zaehlwerte[zaehlstufe];				}	}}void main(){ init(); while(1);}