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#includereg52.h#includestring.h#includeintrins.h#ifndef__SOUNDPLAY_H_REVISION_FIRST__//音乐相关#define__SOUNDPLAY_H_REVISION_FIRST__//音乐相关#defineuintunsignedint#defineucharunsignedcharvoidnl();//农历/*定义全局变量---------------------------------------------------------------*/ucharsec,min,hour,day,date,month,year,cen,r1_h,r1_m,r1_of,r2_h,r2_m,r2_of;dataucharyear_moon,month_moon,date_moon,cen_m,week;uintbt,rt,rr,rtt,rrt;bitc_moon;//农历世纪bitc;//公历世纪bitw=0;//调时标志位bitr=0;//调整闹铃/*定义12864液晶屏数据线------------------------------------------------------*/sbitLCM_RS=P1^6;//模式位,为0输入指令,为1输入数据sbitLCM_RW=P1^7;//读写位,为0读,为1写sbitLCM_EN=P3^3;//使能位sbitLCM_BLA=P1^5;#defineLcd_BusP0//LCM12864数据总线/*定义DS12CR887数据线--------------------------------------------------------*/sbitDS_CS=P3^5;sbitDS_AS=P3^4;sbitDS_RW=P3^6;sbitDS_DS=P3^7;#defineDs_BusP2//DS12CR887数据总线/*定义按键-------------------------------------------------------------------*/sbitK1=P1^3;//K1-设置sbitK2=P1^0;//K2-确认sbitK3=P1^2;//K3-加sbitK4=P1^1;//K4-减/*定义DS18B20数据线----------------------------------------------------------*/sbitDQ=P3^0;/*定义蜂鸣器-----------------------------------------------------------------*/sbitbeep=P3^1;/*定义累加器A中的各位--------------------------------------------------------*/sbita0=ACC^0;sbita1=ACC^1;sbita2=ACC^2;sbita3=ACC^3;sbita4=ACC^4;sbita5=ACC^5;sbita6=ACC^6;sbita7=ACC^7;/**/#defineSYSTEM_OSC12000000//定义晶振频率12000000HZ#defineSOUND_SPACE4/5//定义普通音符演奏的长度分率,//每4分音符间隔unsignedintcodeFreTab[12]={262,277,294,311,330,349,369,392,415,440,466,494};//原始频率表unsignedcharcodeSignTab[7]={0,2,4,5,7,9,11};//1~7在频率表中的位置unsignedcharcodeLengthTab[7]={1,2,4,8,16,32,64};unsignedcharSound_Temp_TH0,Sound_Temp_TL0;//音符定时器初值暂存unsignedcharSound_Temp_TH1,Sound_Temp_TL1;//音长定时器初值暂存/*延时程序-------------------------------------------------------------------*///延时函数1MS/次voidDelayM(uinta){uchari;while(--a!=0){for(i=0;i125;i++);//一个;表示空语句,CPU空转。}//i从0加到125,CPU大概就耗时1毫秒}//延时函数voidDelay(intnum){while(num--);}voidInitialSound(void)//音乐相关{beep=0;Sound_Temp_TH1=(65535-(1/1200)*SYSTEM_OSC)/256;//计算TL1应装入的初值(10ms的初装值)Sound_Temp_TL1=(65535-(1/1200)*SYSTEM_OSC)%256;//计算TH1应装入的初值TH1=Sound_Temp_TH1;TL1=Sound_Temp_TL1;TMOD|=0x11;ET0=1;ET1=0;TR0=0;TR1=0;EA=1;}voidBeepTimer0(void)interrupt1//音符发生中断{beep=!beep;TH0=Sound_Temp_TH0;TL0=Sound_Temp_TL0;}//**************************************************************************voidPlay(unsignedchar*Sound,unsignedcharSignature,unsignedOctachord,unsignedintSpeed){unsignedintNewFreTab[12];//新的频率表unsignedchari,j;unsignedintPoint,LDiv,LDiv0,LDiv1,LDiv2,LDiv4,CurrentFre,Temp_T,SoundLength;//Point指针索引值//LDiv音音符演奏的长度(多少个10ms)//LDiv01分音符的长度(几个10ms)即一个节拍//LDiv44分音符的长度//CurrentFre查出对应音符的频率//SoundLength歌曲长度//Temp_T计算计数器初值unsignedcharTone,Length,SL,SH,SM,SLen,XG,FD;//Tone音调//Length音长//SL音符//SM高低音//SH是否升半//XG音符类型(0普通1连音2顿音)for(i=0;i12;i++)//根据调号及升降八度来生成新的频率表{j=i+Signature;if(j11){j=j-12;NewFreTab[i]=FreTab[j]*2;}elseNewFreTab[i]=FreTab[j];if(Octachord==1)NewFreTab[i]=2;elseif(Octachord==3)NewFreTab[i]=2;}SoundLength=0;while(Sound[SoundLength]!=0x00)//计算歌曲长度{SoundLength+=2;}Point=0;Tone=Sound[Point];Length=Sound[Point+1];//读出第一个音符和它时时值LDiv0=12000/Speed;//算出1分音符的长度(几个10ms)LDiv4=LDiv0/4;//算出4分音符的长度LDiv4=LDiv4-LDiv4*SOUND_SPACE;//普通音最长间隔标准TR0=0;TR1=1;while(PointSoundLength){SL=Tone%10;//计算出音符SM=Tone/10%10;//计算出高低音SH=Tone/100;//计算出是否升半CurrentFre=NewFreTab[SignTab[SL-1]+SH];//查出对应音符的频率if(SL!=0){if(SM==1)CurrentFre=2;//低音if(SM==3)CurrentFre=2;//高音Temp_T=65536-(50000/CurrentFre)*10/(12000000/SYSTEM_OSC);//计算计数器初值Sound_Temp_TH0=Temp_T/256;Sound_Temp_TL0=Temp_T%256;TH0=Sound_Temp_TH0;TL0=Sound_Temp_TL0+12;//加12是对中断延时的补偿}SLen=LengthTab[Length%10];//算出是几分音符XG=Length/10%10;//算出音符类型(0普通1连音2顿音)FD=Length/100;LDiv=LDiv0/SLen;//算出连音音符演奏的长度(多少个10ms)if(FD==1)LDiv=LDiv+LDiv/2;if(XG!=1)if(XG==0)//算出普通音符的演奏长度if(SLen=4)LDiv1=LDiv-LDiv4;elseLDiv1=LDiv*SOUND_SPACE;elseLDiv1=LDiv/2;//算出顿音的演奏长度elseLDiv1=LDiv;if(SL==0)LDiv1=0;LDiv2=LDiv-LDiv1;//算出不发音的长度if(SL!=0){TR0=1;for(i=LDiv1;i0;i--)//发规定长度的音{while(TF1==0);TH1=Sound_Temp_TH1;TL1=Sound_Temp_TL1;TF1=0;}}if(LDiv2!=0){TR0=0;beep=0;for(i=LDiv2;i0;i--)//音符间的间隔{while(TF1==0);TH1=Sound_Temp_TH1;TL1=Sound_Temp_TL1;TF1=0;}}Point+=2;Tone=Sound[Point];Length=Sound[Point+1];if(K1==0||K2==0||K3==0||K4==0)//常案按键两秒跳出歌曲{DelayM(20);if(K1==0||K2==0||K3==0||K4==0){Point=SoundLength;if(rt==1){rt=0;rr=1;}}}}beep=0;}#endif//**************************************************************************unsignedcharcodeMusic_happy[]={//生日歌0x19,0x03,0x19,0x03,0x1A,0x02,0x19,0x02,0x1F,0x02,0x1B,0x01,0x19,0x03,0x19,0x03,0x1A,0x02,0x19,0x02,0x20,0x02,0x1F,0x01,0x19,0x03,0x19,0x03,0x23,0x02,0x21,0x02,0x1F,0x02,0x1B,0x0C,0x1A,0x15,0x22,0x03,0x22,0x03,0x21,0x02,0x1F,0x02,0x20,0x02,0x1F,0x15,0x19,0x03,0x19,0x03,0x1A,0x02,0x19,0x02,0x1F,0x02,0x1B,0x01,0x19,0x03,0x19,0x03,0x1A,0x02,0x19,0x02,0x20,0x02,0x1F,0x01,0x19,0x03,0x19,0x03,0x23,0x02,0x21,0x02,0x1F,0x02,0x1B,0x0C,0x1A,0x15,0x22,0x03,0x22,0x03,0x21,0x02,0x1F,0x02,0x20,0x02,0x1F,0x15,0x19,0x03,0x19,0x03,0x1A,0x02,0x19,0x02,0x1F,
本文标题:DS12C887+--12864电子时钟
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