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標題: 如何使用STC15f系列單片機的兩個定時器來播放音樂，求可用的源代碼 [打印本頁]

作者: 2646402530 時間: 2017-7-31 18:45
標題: 如何使用STC15f系列單片機的兩個定時器來播放音樂，求可用的源代碼
如何使用STC15f系列單片機的兩個定時器來播放音樂，求可用的源代碼
一個定時器用于控制音調
一個用于控制節拍
中間不使用delay延時
網上找了好久沒找到

作者: cjjcjj1 時間: 2017-7-31 22:01
提示: 作者被禁止或刪除內容自動屏蔽

作者: HC6800-ES-V2.0 時間: 2017-8-1 08:08
我這個程序是STC89C52RC的，你可以試試，應該可以直接用的。#include <reg51.h>

sbit voice=P1^5;//蜂鳴器

unsigned char code sound[]={0xff,
0x26,0x20,0x2b,0x20,0x26,0x80,0xff,0x20,0x2b,0x20,0x26,0x20,0x26,0x10,//兩只蝴蝶
0x2b,0x10,0x30,0x80,0xff,0x40,0x39,0x20,0x30,0x20,0x2b,0x40,0x2b,0x20,
0x26,0x20,0x2b,0x20,0x30,0x20,0x39,0x20,0x39,0x10,0x30,0x10,0x40,0x80,
0x40,0x80,0x26,0x20,0x2b,0x20,0x26,0x80,0xff,0x20,0x2b,0x20,0x26,0x20,
0x26,0x10,0x2b,0x10,0x30,0x80,0xff,0x40,0x39,0x20,0x30,0x20,0x2b,0x40,
0x2b,0x20,0x26,0x20,0x2b,0x20,0x30,0x20,0x39,0x20,0x30,0x20,0x2b,0xc0,
0x26,0x20,0x2b,0x20,0x26,0x80,0xff,0x20,0x2b,0x20,0x26,0x20,0x26,0x10,
0x2b,0x10,0x30,0xc0,0x39,0x20,0x30,0x20,0x2b,0x40,0x2b,0x20,0x26,0x20,
0x2b,0x20,0x30,0x20,0x39,0x20,0x39,0x10,0x30,0x10,0x40,0xc0,0x26,0x20,
0x20,0x20,0x20,0x80,0xff,0x20,0x20,0x20,0x1c,0x20,0x20,0x20,0x26,0xc0,
0x2b,0x20,0x2b,0x20,0x2b,0x60,0x2b,0x20,0x26,0x20,0x2b,0x20,0x30,0x20,
0x39,0x20,0x39,0x20,0x30,0x20,0x30,0x20,0x30,0xc0,0xff,0x40,0xff,0x40,
0xff,0x20,0x20,0x20,0x20,0x20,0x1c,0x20,0x18,0x20,0x19,0x20,0x19,0x20,
0x1c,0x20,0x26,0x20,0x2b,0x20,0x2b,0x20,0x26,0x20,0x26,0x80,0xff,0x20,
0x26,0x20,0x26,0x20,0x20,0x20,0x1c,0x40,0x1c,0x40,0xff,0x20,0x39,0x20,
0x26,0x20,0x2b,0x20,0x2b,0xc0,0x26,0x20,0x20,0x20,0x20,0x20,0x26,0x20,
0x20,0x40,0xff,0x20,0x18,0x40,0x19,0x20,0x1c,0x20,0x1c,0x10,0x19,0x10,
0x26,0x40,0xff,0x20,0x1c,0x20,0x1c,0x20,0x19,0x20,0x1c,0x20,0x20,0x20,
0x26,0x20,0x2b,0x20,0xff,0x20,0x26,0x20,0x2b,0x20,0x26,0x20,0x20,0x80,
0xff,0x20,0x20,0x20,0x20,0x20,0x1c,0x20,0x18,0x20,0x19,0x20,0x19,0x20,
0x1c,0x20,0x26,0x20,0x2b,0x20,0x2b,0x20,0x26,0x20,0x26,0x80,0xff,0x20,
0x26,0x20,0x26,0x20,0x20,0x20,0x1c,0x40,0x1c,0x40,0xff,0x20,0x39,0x20,
0x26,0x20,0x2b,0x20,0x2b,0xc0,0x26,0x20,0x20,0x20,0x20,0x20,0x26,0x20,
0x20,0x40,0xff,0x20,0x18,0x40,0x19,0x20,0x1c,0x20,0x1c,0x10,0x19,0x10,
0x26,0x40,0xff,0x20,0x1c,0x20,0x1c,0x20,0x19,0x20,0x1c,0x20,0x20,0x20,
0x26,0x20,0x2b,0x20,0xff,0x20,0x40,0x40,0x39,0x20,0x30,0xc0,0xff,0xc0,
0x00
};//音樂數據，0xff為起始數據，0x00為終止數據，以后數據兩兩一組，前者為音階，后者為節拍

unsigned char zdjs=0,jp;

void del(yj);

void main(void)
{
unsigned int dpjs=0;
unsigned char yj;
TMOD=0x01;
IE=0x82;
TH0=0xd8;
TL0=0xf0;
TR0=1;
while(1)
{
zdjs=0;
dpjs++;
yj=sound[dpjs];
dpjs++;
jp=sound[dpjs];
while(zdjs!=jp)
{
if(yj!=0xff)
{
if(yj!=0)
{
voice=!voice;
del(yj);
}
else
{
dpjs=0;
break;
}
}
else
{
voice=1;
del(jp);
}
}
}
}

time0() interrupt 1  using 1//定時器中斷，記錄時間
{
TH0=0xd8;
TL0=0xf0;
zdjs++;
}

void del(yj)
{
unsigned char yj2=2;
while(yj!=0)
{
while(yj2!=0)
{
yj2--;
}
yj2=2;
yj--;
}
}

只用了一個定時器。

作者: zl2168 時間: 2017-8-1 10:58
本帖最后由 zl2168 于 2017-8-1 10:59 編輯

實例75 定時器控制播放生日快樂歌
先Proteus仿真一下，確認有效。

實例75 定時器控制播放生日快樂歌.rar (26.96 KB, 下載次數: 15)

實例76 定時器控制播放世上只有媽媽好歌曲.rar (27.15 KB, 下載次數: 5)

以上摘自張志良編著《80C51單片機仿真設計實例教程——基于Keil C和Proteus》清華大學出版社ISBN 978-7-302-41682-1，內有常用的單片機應用100案例，用于仿真實驗操作，電路與程序真實可靠可信可行。書中電路和程序設計有詳細說明，程序語句條條有注解。

歡迎光臨 (http://www.raoushi.com/bbs/)