一本色道久久亚洲综合精品蜜桃,青青青青青青久久久久久久,麻豆国产免费在线观看,久久久久久久久久久亚洲,国产精品久久久爽爽爽麻豆色哟哟,亚洲午夜精品福利视频,91精品成熟日韩久久久久,懂色av中文字幕在线观看,好吊操视频这里是精品

code unsigned char sszymmh[]={ 6,2,3, 5,2,1, 3,2,2, 5,2,2, 1,3,2, 6,2,1, 5,2,1, 6,2,4, 3,2,2, 5,2,1, 6,2,1, 5,2,2, 3,2,2, 1,2,1, 6,1,1, 5,2,1, 3,2,1, 2,2,4, 2,2,3, 3,2,1, 5,2,2, 5,2,1, 6,2,1, 3,2,2, 2,2,2, 1,2,4, 5,2,3, 3,2,1, 2,2,1, 1,2,1, 6,1,1, 1,2,1, 5,1,6, 0,0,0 }; // 音階頻率表 高八位code unsigned char FREQH[]={ 0xF2,0xF3,0xF5,0xF5,0xF6,0xF7,0xF8, 0xF9,0xF9,0xFA,0xFA,0xFB,0xFB,0xFC,0xFC, //1,2,3,4,5,6,7,8,i 0xFC,0xFD,0xFD,0xFD,0xFD,0xFE, 0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFF, } ; // 音階頻率表 低八位code unsigned char FREQL[]={ 0x42,0xC1,0x17,0xB6,0xD0,0xD1,0xB6, 0x21,0xE1,0x8C,0xD8,0x68,0xE9,0x5B,0x8F, //1,2,3,4,5,6,7,8,i 0xEE,0x44, 0x6B,0xB4,0xF4,0x2D, 0x47,0x77,0xA2,0xB6,0xDA,0xFA,0x16, };void delay(unsigned char t) { unsigned char t1; unsigned long t2; for(t1=0;t1interrupt1{TR0=0;speaker=!speaker;TH0=timer0h;TL0=timer0l;TR0=1;}void song(){TH0=timer0h;TL0=timer0l;TR0=1;delay(time);}

void main(void){unsigned char k,i;TMOD=1; //置CT0定時工作方式1EA=1;ET0=1;//IE=0x82 //CPU開中斷,CT0開中斷while(1) { i=0; while(i<100){ //音樂數(shù)組長度 ，唱完從頭再來 k=sszymmh[i]+7*sszymmh[i+1]-1; timer0h=FREQH[k]; timer0l=FREQL[k]; time=sszymmh[i+2]; i=i+3; song(); } }}

關(guān)鍵詞： 51單片機(jī)音樂播放