求助。怎么用STC12C5A60S2的蜂鸣器放音乐 -

标题: 求助。怎么用STC12C5A60S2的蜂鸣器放音乐 [打印本页]

作者: シルエット 时间: 2018-1-21 22:08
标题: 求助。怎么用STC12C5A60S2的蜂鸣器放音乐
求助各位大神，怎么用STC12C5A60S2的蜂鸣器放音乐啊，虽然有学过C语言，但是看到好多类似的单片机程序还是一脸蒙蔽。。。头一次接触单片机。谢谢各位大神了

作者: metatron 时间: 2018-1-21 23:29
通过控制蜂鸣器的开关时间来生成调子，网上有很多蜂鸣器的曲谱，改改用就好了

作者: 罗村 时间: 2018-1-22 01:05
从网上直接搜索例程，现在这种做蜂鸣器的很简单

作者: HC6800-ES-V2.0 时间: 2018-1-22 08:32
给你一个例程看看。
/*
本实例利用无源蜂鸣器发出音乐声音。
还用到了定时计数器0
*/

#include <reg51.h>
#define uint unsigned int
#define uchar unsigned char

sbit voice=P1^5;//蜂鸣器接口

uchar code sound[]={0xff,

0x30,0x10,0x2b,0x10,0x26,0x80,0xff,0x40,0x30,0x20,0x30,0x10,0x39,0x10,
0x40,0x80,0xff,0x40,0xff,0x20,0x40,0x20,0x26,0x20,0x26,0x10,0x2b,0x10,
0x2b,0x40,0xff,0x20,0x40,0x20,0x26,0x20,0x2b,0x20,0x2b,0x80,0xff,0x40,
0xff,0x10,0x40,0x10,0x40,0x10,0x40,0x10,0x1c,0x20,0x20,0x20,0x1c,0x20,
0x26,0x20,0x26,0x20,0xff,0x20,0x2b,0x30,0x30,0x10,0x26,0x10,0x2b,0x60,
0xff,0x20,0x39,0x20,0x30,0x20,0x39,0x20,0x30,0x40,0xff,0x20,0xff,0x20,
0xff,0x20,0x39,0x10,0x39,0x10,0x2b,0x20,0x2b,0x20,0x30,0x40,0xff,0x40,
0x26,0x80,0xff,0x20,0x2b,0x20,0x30,0x20,0x30,0x10,0x39,0x10,0x40,0x80,
0xff,0x40,0xff,0x20,0x40,0x10,0x40,0x10,0x1c,0x20,0x20,0x60,0xff,0x20,
0x30,0x20,0x2b,0x20,0x26,0x10,0x2b,0x10,0x2b,0x80,0xff,0x40,0xff,0x20,
0x40,0x10,0x40,0x10,0x39,0x20,0x40,0x20,0x1c,0x30,0x20,0x10,0xff,0x20,
0x1c,0x20,0x20,0x20,0x1c,0x20,0x26,0x80,0xff,0x30,0x2b,0x10,0x2b,0x20,
0x30,0x10,0x26,0x20,0x2b,0x60,0xff,0x40,0x39,0x20,0x30,0x20,0x30,0x80,
0xff,0x40,0xff,0x40,0x40,0x20,0x39,0x20,0x30,0x20,0x2b,0x20,0x26,0x20,
0x1c,0x20,0x20,0x40,0x1c,0x20,0x1c,0x20,0x1c,0x20,0x1c,0x10,0x20,0x10,
0x20,0x20,0x20,0x10,0x26,0x10,0x26,0x40,0x26,0x20,0x26,0x20,0x26,0x20,
0x26,0x10,0x2b,0x10,0x2b,0x20,0x30,0x10,0x33,0x10,0x39,0x40,0x30,0x20,
0x30,0x20,0x30,0x20,0x39,0x10,0x40,0x10,0x40,0x80,0x40,0x20,0x39,0x20,
0x30,0x20,0x2b,0x20,0x26,0x20,0x1c,0x20,0x20,0x40,0x1c,0x20,0x1c,0x20,
0x1c,0x20,0x1c,0x10,0x20,0x10,0x20,0x20,0x20,0x10,0x26,0x10,0x26,0x40,
0x26,0x20,0x26,0x20,0x26,0x20,0x26,0x10,0x2b,0x10,0x2b,0x20,0x2b,0x10,
0x30,0x10,0x39,0x40,0x2b,0x20,0x2b,0x20,0x2b,0x20,0x2b,0x10,0x30,0x10,
0x30,0x80,0x00};

uchar zdjs=0, jp;

void del(yj);

void main(void)
{
uint dpjs=0;
uchar yj;
TMOD=0x01;
IE=0x82;
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);
}
}
}
}

void time0() interrupt 1
{
TH0=0xd8;
TL0=0xf0;
zdjs++;
}

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

作者: yzwzfyz 时间: 2018-1-22 13:06
先读通单片机原理，C语言再好只是语言好，与懂不懂单片机无关！

作者: Chase_998 时间: 2018-1-22 15:01
利用IO口输出PWM波来驱动三极管，从而驱动蜂鸣器，曲子的话，网上都能百度到的

作者: シルエット 时间: 2018-1-22 21:53
谢谢各位，太感谢了

作者: 天下1213 时间: 2018-1-23 08:50
找到你需要的曲谱在稍微修改，在单片机中运行看看看看效果咋样。

欢迎光临 (http://www.51hei.com/bbs/)