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1、ԥ࣌ߑЩ३ؘ澜澜ڮךҩॿࣨӀ۪▲пЩݕॐͧײܕઊњ澝ؔޞ昭୕澝ऄㄼ࣒ঈͨङՠͫऀӱԥ࣌ߑЩ३ङԅਈ澞Խࣲৱ۪ͫגӟՇוગגՇୂיԈҒङࣤைؔ▲߮ӟՇږङߑ࣌ԥऀӯީӟ২׳ङЩ澞澜澜З३ИͫЩલङԽुٝҟױͫՑܷࣁ崭োؔՀރԯՕؘ࣫ЉգङЩؘͫࣿԈ߄ૠ澞ՀރДЗӹ▲Зܷࣁ崭ثࣁु੮োؔͫআиЗͫОਭܠރͫ8->1ܠͫ4->ԡܠ澞;cધઈ;*******************************************//Щ३//ପଋ淬Շӟր//ՑପଋғեவङЩ३پୌவङ
2、ु//੮Օљਘٜ崭࠱͠//ӹ▲ЗՀރОܷࣁु੮োؔͫআиЗՀރОਭܠރ#include<80d51.h>#defineucharunsignedchar#definekey1P3_4//୰दؔУ#definekey2P3_5#definekey3P3_6#definebeepP3_7//淬ؔУuchartimer_h;uchartimer_l;//****************************************************************************voidreset();voidd
3、elay(uchartimes);voiddems();//ѧ࠲অڍޞvoiddisplay(uchardisseg,uchardisdata);ucharkeyb();//ୌঅङځثुރީङУؔ߿codeuchardisbuf_u[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10,0x08,0x03,0x46,0x2
4、1,0x06,0x0e};//ୌؔУЩঅ੮codeucharmusictabl[]={0xf0,0xf0,0xf8,0x8b,0xf9,0x5b,0xfa,0x14,0xfa,0x0c,0xfb,0x03,0xfb,0x8f,0xfc,0x0b,0xfc,0x43,0xfc,0xab,0xfd,0x08,0xfd,0x33,0xfd,0x81,0xfd,0xc7,0xfe,0x05,0xfe,0x32,0xfe,0x55,0xfe,0x84,0xfe,0x99,0xfe,0xc0,0xfe,0xe3,0xff,0x02};//ୌؔ
5、УЩ崭੮ࠀcodeucharmusicdata[]={6,4,8,4,10,4,1,4,9,8,8,4,7,4,10,8,9,8,6,16,8,4,10,4,12,4,12,4,13,8,12,4,11,4,10,16,0};//***************************************************************************voidClockIrqHandler(void)interrupt1using3;//ؔУؔޞT0Иލ߆ԇ३پ//ЈவީؔޞT0ङИލ߆ԇ३پvoidCloc
6、kIrqHandler(void)interrupt1using3{TR0=0;//ҼؔޞTL0=timer_l;TH0=timer_h;beep=~beep;TR0=1;//۸ڐؔޞ}//*****************ؔޞ३پ**********************************ucharkeybuf;voidmain(){ucharcounts,mustmp,tmp,keym=0;//୰दଏৈߧङӏԚreset();//લऀӬԗ३پwhile(1)//ગ▲ЗޗஒӲڲ࣪{for(counts=0;musicda
7、ta[counts]!=0;counts+=2){mustmp=musicdata[counts];TR0=0;tmp=musictabl[mustmp];timer_h=tmp;tmp=musictabl[mustmp+1];timer_l=tmp;TR0=1;display(0,musicdata[counts+1]);delay(musicdata[counts+1]);TR0=0;dems();}//display(250,0);//delay(255);//delay(255);//display(keybuf-1,keybuf
8、);//बځङѹުॐଏङৈߧ}}voidreset(){keybuf=0;P1=255;//ҼLEDުॐP0=0;//ҼރुުॐP2=255;////*********Їவީ▲пॅؔУ*