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µ¥Æ¬»ú±à³ÌʵÀý100Àý´óÈ« µ¥Æ¬»ú±à³ÌʵÀý

*ʵÀý1£ºÊ¹ÓÃP3¿ÚÁ÷Ë®µãÁÁ8λLED

#include //°üº¬µ¥Æ¬»ú¼Ä´æÆ÷µÄÍ·Îļþ / º¯Êý¹¦ÄÜ£ºÑÓʱһ¶Îʱ¼ä void delay(void) {

unsigned char i,j; for(i=0;i<250;i++) for(j=0;j<250;j++) ; }

/ º¯Êý¹¦ÄÜ£ºÖ÷º¯Êý void main(void) { while(1) {

P3=0xfe; //µÚÒ»¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý P3=0xfd; //µÚ¶þ¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý P3=0xfb; //µÚÈý¸öµÆÁÁ

delay(); //µ÷ÓÃÑÓʱº¯Êý P3=0xf7; //µÚËĸöµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý P3=0xef; //µÚÎå¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý P3=0xdf; //µÚÁù¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý P3=0xbf; //µÚÆß¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý P3=0x7f; //µÚ°Ë¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý } / / }

*ʵÀý2£ºÍ¨¹ý¶ÔP3¿ÚµØÖ·µÄ²Ù×÷Á÷Ë®µãÁÁ8λLED #include //°üº¬µ¥Æ¬»ú¼Ä´æÆ÷µÄÍ·Îļþ

sfr x=0xb0; //P3¿ÚÔÚ´æ´¢Æ÷ÖеĵØÖ·ÊÇb0H£¬ ͨ¹ýsfr¿É¶¨Òå8051Äں˵¥Æ¬»ú

//µÄËùÓÐÄÚ²¿8Î»ÌØÊ⹦ÄܼĴæÆ÷,¶ÔµØÖ·xµÄ²Ù×÷Ò²¾ÍÊǶÔP1¿ÚµÄ²Ù×÷ /

º¯Êý¹¦ÄÜ£ºÑÓʱһ¶Îʱ¼ä /

void delay(void) {

unsigned char i,j; for(i=0;i<250;i++) for(j=0;j<250;j++)

; //ÀûÓÃÑ­»·µÈ´ýÈô¸É»úÆ÷ÖÜÆÚ£¬´Ó¶øÑÓʱһ¶Îʱ¼ä} /

º¯Êý¹¦ÄÜ£ºÖ÷º¯Êý /

void main(void) { while(1) {

x=0xfe; //µÚÒ»¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý x=0xfd; //µÚ¶þ¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý x=0xfb; //µÚÈý¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý x=0xf7; //µÚËĸöµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý

x=0xef; //µÚÎå¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý x=0xdf; //µÚÁù¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý x=0xbf; //µÚÆß¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý x=0x7f; //µÚ°Ë¸öµÆÁÁ delay(); //µ÷ÓÃÑÓʱº¯Êý } }

*ʵÀý3£ºÓò»Í¬Êý¾ÝÀàÐÍ¿ØÖƵÆÉÁ˸ʱ¼ä #include //°üº¬µ¥Æ¬»ú¼Ä´æÆ÷µÄÍ·Îļþ /

º¯Êý¹¦ÄÜ£ºÓÃÕûÐÎÊý¾ÝÑÓʱһ¶Îʱ¼ä /

void int_delay(void) //ÑÓʱһ¶Î½Ï³¤µÄʱ¼ä {

unsigned int m; //¶¨ÒåÎÞ·ûºÅÕûÐαäÁ¿£¬Ë«×Ö½ÚÊý¾Ý£¬ÖµÓòΪ0~65535 for(m=0;m<36000;m++) ; //¿Õ²Ù×÷ } /

º¯Êý¹¦ÄÜ£ºÓÃ×Ö·ûÐÍÊý¾ÝÑÓʱһ¶Îʱ¼ä /

void char_delay(void) //ÑÓʱһ¶Î½Ï¶ÌµÄʱ¼ä {

unsigned char i,j; //¶¨ÒåÎÞ·ûºÅ×Ö·ûÐͱäÁ¿£¬µ¥×Ö½ÚÊý¾Ý£¬ÖµÓò0~255 for(i=0;i<200;i++) for(j=0;j<180;j++) ; //¿Õ²Ù×÷ } /

º¯Êý¹¦ÄÜ£ºÖ÷º¯Êý /

void main(void) {

unsigned char i; while(1) {

for(i=0;i<3;i++) {

P1=0xfe; //P1.0¿ÚµÄµÆµãÁÁ int_delay(); //ÑÓʱһ¶Î½Ï³¤µÄʱ¼ä P1=0xff; //ϨÃð

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