綜合實(shí)踐報(bào)告書(單片機(jī)綜合實(shí)踐空白版)剖析

綜合性(設(shè)計(jì)性)實(shí)踐報(bào)告書 單片機(jī)綜合實(shí)踐報(bào)告書基礎(chǔ)部分：簡易電子琴綜合性實(shí)踐掌握蜂鳴器的使用方法；掌握蜂鳴器的不同發(fā)音的方法。三、實(shí)踐總體要求關(guān)內(nèi)容，繪制流程綜合利用前期課程及本門課程中所學(xué)的相關(guān)知識點(diǎn)，充四、理論原理1、理論原理概述2、電路原理圖五、實(shí)踐內(nèi)容與步驟中音區(qū)各音階標(biāo)稱頻率值音階12頻率(Hz)440493.88VccCtrl2K345554.37587.33659.26612345677七、連線說明YP1.0=0NYP1.1=0NYP1.2=0NYP1.3=0NYP1.4=0NYP1.5=0NYP1.6=0關(guān)閉定時(shí)器，關(guān)閉蜂敏器P1.7輸出音頻脈沖電平(高或低)NY器中斷方式產(chǎn)生方波)音階1234567頻率(Hz)440493.88554.37587.33659.26739.99830.61定時(shí)初值FBE9HFC5CHFCC1HFCEFHFD45HFD92HFDD6H//蜂鳴器{{{//開中斷總開關(guān)//K1號鍵按下//K2號鍵按下//K3號鍵按下//K4號鍵按下//K5號鍵按下//K6號鍵按下//K7號鍵按下}}}//沒有鍵按下或按了多個(gè)鍵//關(guān)閉蜂敏器{}音。(延時(shí)程序方式產(chǎn)生方波);*******************************************************;簡易電子琴實(shí)驗(yàn)說明;2.掌握蜂鳴器的不同發(fā)音的方法K1BITP1.0;按鍵1KBITP;按鍵2KBITP;按鍵3KBITP;按鍵4KBITP;按鍵5KBITP;按鍵6KBITP;按鍵7BuzzerBITP1.7;蜂鳴器M1M2M3M4M5M6M7MPSTARTMAIN:LCALLMAIN_1:JBK1,MAIN_2LCALLMAIN_2:JBK2,MAIN_3LCALLMAIN_3:JBK3,MAIN_4LCALLMAIN_4:JBK4,MAIN_5LCALLMAIN_5:JBK5,MAIN_6LCALLMAIN_6:JBK6,MAIN_7LCALLMAIN_7:JBK7,MAIN_73LCALLMAIN_73:SJMPMAIN_1;播放一段演示音樂;發(fā)音子程序;發(fā)音子程序;發(fā)音子程序;發(fā)音子程序;發(fā)音子程序;發(fā)音子程序;發(fā)音子程序;播放演示音樂MOVCA,@A+DPTRLCALLSoundMCU;放音子程序果標(biāo)志Music:DBM1,M2,M3,M4,M5,M6,M7,M7,M7,M6,M5,M4,M3,M2,M1DBM1,M2,M1,M2,M3,M2,M3,M4,M3,M4,M5,M4,M5,M6,M5DBM6,M7,M6,M7,M7,M6,M6,M6,0;程序控制發(fā)音SoundMCU:MOVR5,#40H;控制放音時(shí)間MOVR7,AACALLTimeMOVale算時(shí)長FFHXCHA,BDIVABXCHA,BINCBTime_1:XCHA,BLCALLDelay;延時(shí)MOVA,R7LCALLDelay;延時(shí)Sound1:MOVR7,#M1;發(fā)音頻率，越大頻率越低Sound2:MOVR7,#M2;發(fā)音頻率，越大頻率越低Sound7:MOVR7,#M7;發(fā)音頻率，越大頻率越低#include"reg52.h"#defineucharunsignedchar#defineuintunsignedintsbitspeaker=P1^7;uchart0h,t0l,time;ucharcodeFREQH[]={0x01,0xF2,0xF3,0xF5,0xF5,0xF6,0xF7,0xF8,0xF9,0xF9,0xFA,0xFA,0xFB,0xFB,0xFC,0xFC,0xFC,0xFD,0xFD,0xFD,0xFD,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFF};{ucharcodeFREQL[]={0x01,0x54,0xD3,0x29,0xC8,0xE2,0xE3,0xC8,0x0F,0xCF,0x7A,0xC6,0x56,0xD7,0x49,0x89,0xE8,0x44,0x6B,0xB4,0xF4,0x2D,0x47,0x77,0xA2,0xB6,0xDA,0xFA,0x16};ucharcodeBirthday[]={5,1,2,5,1,2,6,1,4,5,1,4,1,2,4,7,1,8,5,1,2,5,1,2,6,1,4,5,1,4,2,2,4,1,2,8,5,1,2,5,1,2,5,2,4,3,2,4,1,2,4,7,1,4,6,1,4,4,2,2,4,2,2,3,2,4,1,2,4,2,2,4,1,2,4,0,0,0};voidt0int()interrupt1{TR0=0;speaker=~speaker;TH0=t0h;TL0=t0l;TR0=1;}}voiddelay(ucharn)time=1;uchara,b,c;while(n--){for(c=193;c>0;c--)for(b=114;b>0;b--)for(a=1;a>0;a--);}TR0=0;}voidsingachar(){TR0=0;TH0=t0h;TL0=t0l;TR0=1;delay(time);}voidsong(uchar*str){uchark,i;i=0;while(time){k=str[i]+7*(str[i+1]);t0h=FREQH[k];t0l=FREQL[k];time=s