51单片机音频显示（源码+原理图）

ID:227946 · 发表于 2017-8-16 18:19

51单片机音频显示
部分源码，详细源码和原理图见附件

效果图

单片机源程序：

#include "Led.h"
uint code ILoveWenWen[15][16] = {
{0x0810,0x0c10,0x2b20,0x18c0,0x08c0,0x0f20,0x0810,0x0810,
0x0408,0x0608,0x1598,0x0c60,0x0460,0x0790,0x0408,0x0408}, // 显示文文 1
{0x4002,0x7ffe,0x4002,0x1fc0,0x2020,0x2010,0x1008,0x0804,
0x1008,0x2010,0x2020,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 显示 I Love You 2
{0x4002,0x7ffe,0x4002,0x1fc0,0x3020,0x2010,0x1008,0x0804,
0x1008,0x2010,0x2020,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 3
{0x4002,0x7ffe,0x4002,0x1fc0,0x3820,0x3010,0x1008,0x0804,
0x1008,0x2010,0x2020,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 4
{0x4002,0x7ffe,0x4002,0x1fc0,0x3c20,0x3810,0x1008,0x0804,
0x1008,0x2010,0x2020,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 5
{0x4002,0x7ffe,0x4002,0x1fc0,0x3e20,0x3c10,0x1808,0x0804,
0x1008,0x2010,0x2020,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 6
{0x4002,0x7ffe,0x4002,0x1fc0,0x3f20,0x3e10,0x1c08,0x0804,
0x1008,0x2010,0x2020,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 7
{0x4002,0x7ffe,0x4002,0x1fc0,0x3fa0,0x3f10,0x1e08,0x0c04,
0x1808,0x3010,0x2020,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 8
{0x4002,0x7ffe,0x4002,0x1fc0,0x3fe0,0x3f90,0x1f08,0x0e04,
0x1c08,0x3810,0x3020,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 9
{0x4002,0x7ffe,0x4002,0x1fc0,0x3fe0,0x3fd0,0x1f88,0x0f04,
0x1e08,0x3c10,0x3820,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 10
{0x4002,0x7ffe,0x4002,0x1fc0,0x3fe0,0x3ff0,0x1fc8,0x0f84,
0x1f08,0x3e10,0x3c20,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 11
{0x4002,0x7ffe,0x4002,0x1fc0,0x3fe0,0x3ff0,0x1fe8,0x0fc4,
0x1f88,0x3f10,0x3e20,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 12
{0x4002,0x7ffe,0x4002,0x1fc0,0x3fe0,0x3ff0,0x1ff8,0x0fe4,
0x1fc8,0x3f90,0x3f20,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 13
{0x4002,0x7ffe,0x4002,0x1fc0,0x3fe0,0x3ff0,0x1ff8,0x0ff4,
0x1fe8,0x3fd0,0x3fa0,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 14
{0x4002,0x7ffe,0x4002,0x1fc0,0x3fe0,0x3ff0,0x1ff8,0x0ffc,
0x1ff8,0x3ff0,0x3fe0,0x1fc0,0x7ffc,0x0002,0x0002,0x7ffc}, // 15
};
uint code Dis_num[10][3] = {
{0x3ffc,0x300c,0x3ffc}, // 0
{0x0000,0x0000,0x3ffc}, // 1
{0x31fc,0x318c,0x3f8c}, // 2
{0x318c,0x318c,0x3ffc}, // 3
{0x3f80,0x0180,0x3ffc}, // 4
{0x3f8c,0x318c,0x31fc}, // 5
{0x3ffc,0x318c,0x31fc}, // 6
{0x3000,0x3000,0x3ffc}, // 7
{0x3ffc,0x318c,0x3ffc}, // 8
{0x3f8c,0x318c,0x3ffc} // 9
};
uchar code ColScan[16] = {0x17,0x13,0x15,0x11,0x16,0x12,0x14,0x10,
0x27,0x23,0x25,0x21,0x26,0x22,0x24,0x20}; // 74hc138 进行列扫描
void delay10ms(void)
{
unsigned char a,b,c;
for(c=199;c>0;c--)
for(b=120;b>0;b--)
for(a=1;a>0;a--);
}
void LineInput(uint dat) // 单列数据显示
{
uchar n;
_RCLK = 0;
for(n=0;n<16;n++)
{
_SRCLK = 0;
_SER = (dat>>n)&0x01;
_SRCLK = 1;
}
_RCLK = 1;
}
void DisplayTime(void)
{
uchar m,n,i,a,b;
static uchar breathe = 255;
static uchar sign = 0;
n = 0;
a = DS1302Read(0x85)&0x0f; // 读取小时的个位
b = (DS1302Read(0x85)&0x70)>>4; // 读取小时的十位
for(i=0;i<3;i++) // 显示小时的十位
{
LineInput(0x0000);
P2 = ColScan[n];
LineInput(Dis_num[b][i]);
n++;
m = light;
while(m--); // 亮度调节
LineInput(0x0000);
}
n++; // 空一行
for(i=0;i<3;i++) // 显示小时的个位
{
LineInput(0x0000);
P2 = ColScan[n];
LineInput(Dis_num[a][i]);
n++;
m = light;
while(m--);
LineInput(0x0000);
}
for(i=0;i<2;i++) // 显示分割符呼吸效果
{
LineInput(0x0000);
P2 = ColScan[n];
LineInput(0x0660);
n++;
if(sign == 0) // 渐渐变暗
{
breathe--;
if(breathe == 0)
{
sign = 1;
}
}
else
{
breathe++;
if(breathe == 255)
{
sign = 0;
}
}
m = breathe;
while(m--);
LineInput(0x0000);
}
a = DS1302Read(0x83)&0x0f; // 读取分钟个位
b = (DS1302Read(0x83)&0x70)>>4; // 读取分钟十位
for(i=0;i<3;i++) // 显示分钟十位
{
LineInput(0x0000);
P2 = ColScan[n];
LineInput(Dis_num[b][i]);
n++;
m = light;
while(m--);
LineInput(0x0000);
}
n++; // 空一行
for(i=0;i<3;i++) // 显示分钟个位
{
LineInput(0x0000);
P2 = ColScan[n];
LineInput(Dis_num[a][i]);
n++;
m = light;
while(m--);
LineInput(0x0000);
}
}
void TimeSetting(void)
{
uchar m,n,i,a,b,x;
if(Key_1==0) // 按键进入时间设定
{
delay10ms();
delay10ms();
if(Key_1==0) // 确定按下按键
{
while(Key_1==0); // 松手检测
a = DS1302Read(0x85)&0x0f; // 读取小时的个位
b = (DS1302Read(0x85)&0x70)>>4; // 读取小时的十位
x = 10*b+a; // 化成十进制数
while(Key_1==1) // 首先设定小时
{
n = 0;
for(i=0;i<3;i++) // 显示小时的十位
{
LineInput(0x0000);
P2 = ColScan[n];
LineInput(Dis_num[b][i]);
n++;
m = light;
while(m--); // 亮度调节
LineInput(0x0000);
}
n++; // 空一行
for(i=0;i<3;i++) // 显示小时的个位
{
LineInput(0x0000);
P2 = ColScan[n];
LineInput(Dis_num[a][i]);
n++;
m = light;
while(m--);
LineInput(0x0000);
}
if(Key_2==0) // 按下另外一键使小时加一
{
delay10ms();
delay10ms();
if(Key_2==0)
{
while(Key_2==0);
x++;
if(x>23) // 小时的最大值为23
{
x = 0;
}
a = x%10;
b = x/10;
}
}
}
delay10ms();
delay10ms();
while(Key_1==0); // 松手检测
x = a+(b<<4);
DS1302Write(0x8e,0x00); // 写保护关
DS1302Write(0x84,x); // 保存更改
DS1302Write(0x8e,0xff); // 开写保护
a = DS1302Read(0x83)&0x0f; // 读取分钟的个位
b = (DS1302Read(0x83)&0x70)>>4; // 读取分钟的十位
x = 10*b+a; // 化成十进制数
while(Key_1==1) // 然后设定分钟
{
n = 9;
for(i=0;i<3;i++) // 显示分钟的十位
{
LineInput(0x0000);
P2 = ColScan[n];
LineInput(Dis_num[b][i]);
n++;
m = light;
while(m--); // 亮度调节
LineInput(0x0000);
}
n++; // 空一行
for(i=0;i<3;i++) // 显示分钟的个位
{
LineInput(0x0000);
P2 = ColScan[n];
LineInput(Dis_num[a][i]);
n++;
m = light;
while(m--);
LineInput(0x0000);
}
if(Key_2==0) // 按下另外一键使分钟加一
{
delay10ms();
delay10ms();
if(Key_2==0)
{
while(Key_2==0);
x++;
if(x>59) // 分钟的最大值为23
{
x = 0;
}
a = x%10;
b = x/10;
}
}
}
delay10ms();
delay10ms();
while(Key_1==0); // 松手检测
x = a+(b<<4);
DS1302Write(0x8e,0x00); // 写保护关
DS1302Write(0x82,x); // 保存更改
DS1302Write(0x8e,0xff); // 开写保护
}
}
}
void MyLove(void)
{
uchar m,i;
int n;
for(n=0;n<=256;n++)
{
for(i=0;i<16;i++)
{
LineInput(0x0000);
P2 = ColScan[i];
if(i <= n>>4)
{
LineInput(ILoveWenWen[0][i]|0x8000);
}
else
{
LineInput(ILoveWenWen[0][i]);
}
m = light;
while(m--);
LineInput(0x0000);
}
}
for(n=256;n>=0;n--)
{
for(i=0;i<16;i++)
{
LineInput(0x0000);
P2 = ColScan[i];
if(i >= n>>4)
{
LineInput(ILoveWenWen[0][i]|0x8001);
}
else
{
LineInput(ILoveWenWen[0][i]|0x8000);
}
m = light;
while(m--);
LineInput(0x0000);
}
}
for(n=0;n<=1024;n++)
{
for(i=0;i<16;i++)
{
LineInput(0x0000);
P2 = ColScan[i];
if((n>>6)>=13)
{
LineInput(ILoveWenWen[14][i]);
}
else
{
LineInput(ILoveWenWen[(n>>6)+1][i]);
}
m = light;
while(m--);
LineInput(0x0000);
}
}
}

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ID:250010 · 发表于 2017-11-16 13:30

能不能加我qq，或者留个qq，想请教请教，主要是没有黑币我qq1821068212

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51单片机音频显示（源码+原理图）

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