標(biāo)題: 如何使用STC15f系列單片機(jī)的兩個(gè)定時(shí)器來播放音樂，求可用的源代碼 [打印本頁]
作者: 2646402530    時(shí)間: 2017-7-31 18:45
標(biāo)題: 如何使用STC15f系列單片機(jī)的兩個(gè)定時(shí)器來播放音樂，求可用的源代碼
如何使用STC15f系列單片機(jī)的兩個(gè)定時(shí)器來播放音樂，求可用的源代碼
一個(gè)定時(shí)器用于控制音調(diào)
一個(gè)用于控制節(jié)拍
中間不使用delay延時(shí)
網(wǎng)上找了好久沒找到
作者: cjjcjj1    時(shí)間: 2017-7-31 22:01
提示: 作者被禁止或刪除 內(nèi)容自動(dòng)屏蔽
作者: HC6800-ES-V2.0    時(shí)間: 2017-8-1 08:08
我這個(gè)程序是STC89C52RC的，你可以試試，應(yīng)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(shù)據(jù)，0xff為起始數(shù)據(jù)，0x00為終止數(shù)據(jù)，以后數(shù)據(jù)兩兩一組，前者為音階，后者為節(jié)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(shí)器中斷，記錄時(shí)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(gè)定時(shí)器。
作者: zl2168    時(shí)間: 2017-8-1 10:58
本帖最后由 zl2168 于 2017-8-1 10:59 編輯

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