国产成人亚洲综合精品,亚洲黄色一级电影,国内中文字字幕在线中文无码

#include <STC89C5xRC.H>
#include <intrins.h>
#define PKEY P1 //定義4x4按鍵接的IO口行掃描
sbit PLAY = P2^0; //播放按鍵
sbit SPK = P2^2; //音頻信號輸出
#define ALLSONG 3 //歌曲總數(shù) 按實(shí)際寫
#define CODEMAX 30 //最大音符數(shù)
unsigned char tone_h;
unsigned char tone_l;
unsigned char t1_flag = 0; //用于記錄定時器1進(jìn)入中斷的次數(shù)
unsigned char PressTime = 0; //按鍵按下的時間（節(jié)拍）
unsigned char code chuzhi[3][16]={ //音調(diào)對應(yīng)的計(jì)數(shù)初值
0xff,0xff, //用任意值占0位，因?yàn)橐粽{(diào)從1開始
0xf8,0x8c, //低1
0xf9,0x5b, //低2
0xfa,0x15, //低3
0xfa,0x67, //低4
0xfb,0x04, //低5
0xfb,0x90, //低6
0xfc,0x0c, //低7
0xff,0xff, //占0位
0xfc,0x44, //中1
0xfc,0xac, //中2
0xfd,0x09, //中3
0xfd,0x34, //中4
0xfd,0x82, //中5
0xfd,0xc8, //中6
0xfe,0x06, //中7
0xff,0xff, //占0位
0xfe,0x22, //高1
0xfe,0x56, //高2
0xfe,0x85, //高3
0xfe,0x9a, //高4
0xfe,0xc1, //高5
0xfe,0xe4, //高6
0xff,0x03 //高7
};
unsigned int code srkl[] = { //生日快樂
205,205,406,405,411,807,
205,205,406,405,412,811,
205,205,415,413,411,407,406,
314,114,413,411,413,812,
305,105,406,405,411,807,
305,105,406,405,412,811,
305,105,415,413,411,
407,406,314,114,413,411,412,811,410,
0xffff
};
unsigned int code lq1990[] = { //戀曲1990歌詞
613,213,412,411,613,213,412, //前奏
411,613,213,412,411,1213,110, //前奏
215,215,215,215,413,412, //烏溜溜的黑眼珠
613,211,211,212,413,1206, //和你的笑臉
212,213,212,213,415,213,212, //怎么也難忘記
612,211,211,206,405,1213,110, //你容顏的轉(zhuǎn)變
215,215,215,215,213,212, //輕飄飄的舊時
613,211,211,212,213,1206, //光就這么溜走
212,213,212,213,415,213,212, //轉(zhuǎn)頭回去看看
612,205,213,212,413,1211,110, //時已匆匆數(shù)年
215,215,215,215,413,412, //蒼茫茫的天涯
613,211,211,212,413,1206, //路是你的漂泊
212,213,212,213,415,213,212, //尋尋覓覓長相
612,211,211,206,405,1213,110, //守是我的腳步
215,215,215,215,213,212, //黑漆漆的孤枕
613,211,211,212,213,1206, //邊是你的溫柔
212,213,212,213,415,213,212, //醒來時的清晨
612,205,213,212,413,1211,110, //里是我的哀愁
215,215,215,215,413,412, //轟隆隆的雷雨
613,211,211,212,413,1206, //聲在我的窗前
212,213,212,213,415,213,212, //怎么也難忘記
612,211,211,206,405,1213,110, //你離去的轉(zhuǎn)變
215,215,215,215,213,212, //孤單單的身影
613,211,211,212,213,1206, //后寂寥的心情
212,213,212,213,415,213,212, //永遠(yuǎn)無怨
612,205,213,212,413,1211,110, //的是我的雙眼
615,213,415,416, //或許明日
621,216,421,416, //太陽西下
415,415,415,416,1213, //倦鳥已歸時
212,213,212,213,415,413, //你將已經(jīng)踏上
612,211,411,413,1212,210, //舊時的歸途
613,213,412,413, //人生難得
615,213,415,416, //再次尋覓
421,421,421,422,1216, //相知的伴侶
221,221,221,221,416,415, //生命終究難舍
212,412,212,412,413,1215,1610, 1610, //藍(lán)藍(lán)的白云天
0xFFFF, //結(jié)束
};
void delayms(unsigned int a) //延時函數(shù)
{
unsigned char i, j;
unsigned int b=0;
for(b=0;b<a;b++)
{
_nop_();
_nop_();
_nop_();
i = 11;
j = 190;
do
{
while (--j);
} while (--i);
}
}
void Timer1_Init(void) //定時器1,測量按鍵持續(xù)的節(jié)拍數(shù)
{
EA = 1;
ET1 = 1;
TMOD &= 0x0F;
TMOD |= 0x10;
TH1 = (65536-25000)/256;
TL1 = (65536-25000)%256; //25ms中斷一次
}
void timer1() interrupt 3
{
TH1 = (65536-25000)/256;
TL1 = (65536-25000)%256; //25ms中斷一次
t1_flag++;
if(t1_flag == 5) //125ms
{
t1_flag = 0;
if(PressTime < 16) //最多16 即最長4秒
PressTime++;
}
}
/***************************
按鍵掃描函數(shù) 【行掃描】
低4位接行，高4位接列
鍵值分布
0 1 2 3
4 5 6 7
8 9 10 11
12 13 14 15
****************************/
unsigned char keyScan(void)
{
unsigned char hang; //行
unsigned char key;
unsigned char temp;
for(hang = 0;hang < 4;hang++)
{
PKEY = ~(1<<hang);
temp = PKEY&0xF0; //取高4位的值
temp >>= 4; //將高四位右移到低四位
if(temp != 0x0F) //有按鍵按下
{
switch(temp)
{
case 14:key = 4*hang+0;break; //temp:1110
case 13:key = 4*hang+1;break; //temp:1101
case 11:key = 4*hang+2;break; //temp:1011
case 7: key = 4*hang+3;break; //temp:0111
}
break; //有鍵按下，獲取鍵值后，終止掃描
}
else //沒有按鍵按下返回255
key = 255;
}
return key;
}
void RhythmDelay(unsigned int pai) //節(jié)拍延時
{
while(pai--)
{
delayms(20);
}
}
//======================
//定時器0 產(chǎn)生音調(diào)
//======================
void Timer0_Init(void)
{
EA = 1;
ET0 = 1;
TMOD &= 0xF0;
TMOD |= 0x01;
PT0 = 1;
TH0 = 255;
TL0 = 255;
}
//======================
//定時器0中斷每進(jìn)入一次，SPK取反
//======================
void timer0() interrupt 1
{
TH0 = tone_h;
TL0 = tone_l;
SPK = ~SPK;
}
//======================
//存儲彈奏的歌曲
//0xffff代表歌曲結(jié)束
//千位與百位表示節(jié)拍
//十位：低中高音[分別是0,1,2]
//個位：音調(diào)[0~7] [0代表不發(fā)聲]
//======================
unsigned int music[CODEMAX] =
{
215,215,215,215,413,412, //烏溜溜的黑眼珠
613,211,211,212,413,1206, //和你的笑臉
212,213,212,213,415,213,212, //怎么也難忘記
612,211,211,206,405,1213,110, //你容顏的轉(zhuǎn)變
0xffff,
};
//====================================
//播放函數(shù)
//播放完畢后返回1，否則返回0
//music：歌曲數(shù)組，note：發(fā)第幾個音
//====================================
unsigned char PlayMusic(unsigned int *music,unsigned int note)
{
unsigned char yin1; //低中高音 0,1,2
unsigned char yin2; //音調(diào) 0~7 0代表不發(fā)聲，但有節(jié)拍
unsigned char jiepai;//節(jié)拍
if(music[note] == 0xffff) //如果歌曲結(jié)束
return 1; //返回1
else
{
if(music[note]%10 != 0) //音調(diào)不為0 【音調(diào)為0時表示不發(fā)聲，但有節(jié)拍】
{
yin1 = music[note]%100/10;
yin2 = music[note]%10;
tone_h = TH0 = chuzhi[yin1][yin2*2 ]; //音調(diào)高位【二維數(shù)組第1維表示低中高音，第二維表示音調(diào)】
tone_l = TL0 = chuzhi[yin1][yin2*2 + 1]; //音調(diào)低位
TR0 = 1; //開啟定時器0 開始發(fā)聲
}
jiepai = music[note]/100;
RhythmDelay(jiepai); //節(jié)拍
TR0 = 0; //已經(jīng)響夠節(jié)拍數(shù)，停止發(fā)聲。
TR1 = 0; //停止顯示節(jié)拍
delayms(30); //每個節(jié)拍結(jié)束后，停一段時間
return 0;
}
}
//======================
//主函數(shù)
//======================
void main(void)
{
unsigned char key = 255;
unsigned char save = 0;
unsigned int note = 0; //音符
unsigned char note2 = 0;
unsigned char play_flag = 0;
unsigned char yin1 = 0; //低中高音 0,1,2
unsigned char yin2 = 1; //音調(diào) 0~7，0代表不發(fā)聲，但有節(jié)拍
unsigned char PlayID = 0; //播放歌曲的序號
unsigned char PlayIDb = 0; //上次播放的歌曲序號
music[CODEMAX-1] = 0xffff; //防止歌曲數(shù)組無0xffff出現(xiàn)錯誤
Timer0_Init();//定時器0 產(chǎn)生音調(diào)
Timer1_Init();//定時器1 測量按鍵持續(xù)的節(jié)拍數(shù)
while(1)
{
if(PLAY == 0) //按下PLAY鍵
{
PLAY = 0; //引腳置0 進(jìn)入播放模式
//切換了播放歌曲，從第0個音符開始播放，
if(PlayID != PlayIDb)
{
PlayIDb = PlayID;
note = 0;
}
//==================== 重點(diǎn) ========================
if(play_flag %2 == 0) //play_flag為偶數(shù)時播放，奇數(shù)時暫停播放
{
if(PlayID == 0)
{
if(PlayMusic(music,note) == 0) //播放音符
note++; //為結(jié)束播放下一個音符
else
{
if(PlayID < ALLSONG-1) PlayID++;//播放下一首
else PlayID = 0;
}
}
else if(PlayID == 1)
{
if(PlayMusic(srkl,note) == 0) //播放音符
note++; //為結(jié)束播放下一個音符
else
{
if(PlayID < ALLSONG-1) PlayID++; //播放下一首
else PlayID = 0;
}
}
else if(PlayID == 2)
{
if(PlayMusic(lq1990,note) == 0) //播放音符
note++; //為結(jié)束播放下一個音符
else
{
if(PlayID < ALLSONG-1) PlayID++; //播放下一首
else PlayID = 0;
}
}
}
//===================================================================
key = keyScan(); //要稍微按久一點(diǎn)才有反應(yīng)
if(key == 15) //按下15號按鍵，停止播放
{
PLAY = 1;
note = 0; //停止后再按播放，從頭開始播放。
play_flag = 0;
TR0 = 0;
tone_h = TH0 = chuzhi[2][2*2];
tone_l = TL0 = chuzhi[2][2*2+1];
TR0 = 1;
delayms(100); //按鍵后響一聲
TR0 = 0;
while(keyScan() != 255); //放開按鍵時(255時) 跳出循環(huán)
}
else if(key == 13) //按下13號鍵暫停與暫停后播放
{
play_flag++;
if(play_flag %2 == 0) //播放
TR0 = 0;
tone_h = TH0 = chuzhi[2][2*2];
tone_l = TL0 = chuzhi[2][2*2+1];
TR0 = 1;
delayms(100); //開始或者暫停都響一聲
TR0 = 0;
while(keyScan() != 255); //放開按鍵時(255時) 跳出循環(huán)
}
else if(key == 12) //播放上一首
{
if(PlayID > 0) PlayID--;
else PlayID = ALLSONG-1;
TR0 = 0;
tone_h = TH0 = chuzhi[2][2*2];
tone_l = TL0 = chuzhi[2][2*2+1];
TR0 = 1;
delayms(100); //按鍵后響一聲
TR0 = 0;
while(keyScan() != 255); //放開按鍵時(255時) 跳出循環(huán)
}
else if(key == 14) //播放下一首
{
if(PlayID < ALLSONG-1) PlayID++;
else PlayID = 0;
TR0 = 0;
tone_h = TH0 = chuzhi[2][2*2];
tone_l = TL0 = chuzhi[2][2*2+1];
TR0 = 1;
delayms(100); //按鍵后響一聲
TR0 = 0;
while(keyScan() != 255); //放開按鍵時(255時) 跳出循環(huán)
}
}//================= 彈奏模式 =====================
else if(PLAY == 1)
{
PlayID = 0;
note = 0;
key = keyScan();
if(key == 0) //按下0鍵開始記錄
{
if(save == 0) //第一次按表示開始彈奏
{
save = 1; //標(biāo)記，存儲
note2 = 0;
tone_h = TH0 = chuzhi[0][1*2];
tone_l = TL0 = chuzhi[0][1*2+1];
TR0 = 1;
delayms(100); //開始錄制，響一短低音
TR0 = 0;
}
else //第二次按表示彈奏結(jié)束寫入結(jié)束符0xffff
{
save = 0; //標(biāo)記，結(jié)束存儲
music[note2] = 0xffff;
tone_h = TH0 = chuzhi[1][3*2];
tone_l = TL0 = chuzhi[1][3*2+1];
TR0 = 1;
delayms(100); //錄制完成，響一短高音
TR0 = 0;
}
while(keyScan() != 255); //放開按鍵時(255時) 跳出循環(huán)
}
else if(key != 255) //按下1~15鍵
{
t1_flag = 0;
PressTime = 0;
TH1 = (65536-25000)/256;
TL1 = (65536-25000)%256; //25ms中斷一次
TR1 = 1; //開啟定時器1，開始計(jì)算按鍵按下時間
//判斷被按下按鍵的鍵值
if(key >= 1 && key <= 7) //按鍵 1～7
{ yin1 = 0; yin2 = key+0; } //低音
else if(key >= 8 && key <= 11) //按鍵 8～11
{ yin1 = 1; yin2 = key - 4; } //中音
else if(key >= 12 && key <= 15) //按鍵 12～15
{ yin1 = 2; yin2 = key - 8; } //高音
tone_h = TH0 = chuzhi[yin1][yin2*2]; //音調(diào)高位【二維數(shù)組第1維表示低中高音，第二維表示音調(diào)】
tone_l = TL0 = chuzhi[yin1][yin2*2+1]; //音調(diào)低位
if(yin2 != 0) //非0音時，開啟定時器0，發(fā)聲
TR0 = 1;
while(1) //釋放按鍵時跳出循環(huán)
{
key = keyScan();
if(key == 255) //放開按鍵
{
TR1 = 0;
TR0 = 0; //停止發(fā)聲
if(save == 1) //save變量為1時，將彈奏的信息保存
{
TR1 = 0; //關(guān)閉定時器1，停止
music[note2] = (unsigned int)PressTime*100 + yin1*10 + yin2;
if(note2 < CODEMAX - 2) //長度有限制
note2++;
}
break;
}
}
}
}
}
}

復(fù)制代碼