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/*--------------------------------------
多個16*16LED顯示演示程序
MCU AT89C52 XAL 24MHz
--------------------------------------*/
//以下程序能實現多個16*16LED屏的多個字符顯示,顯示方式有整行上移、簾入簾出、左移、右移//
#include "reg52.h"
#define BLKN 6 //列鎖存器數(=LED顯示字數*2)
#define TOTAL 102 //待顯示字個數,本例共20個
#define TOTAL0 99
#define TOTAL1 96
#define TOTAL2 33
#define TOTAL3 128
#define TOTAL4 15
#define TOTAL5 84
#define TOTAL6 54
#define CONIO P1 //顯示控制口
sbit G=CONIO^7; //CONIO.7為154譯碼器顯示允許控制信號端口,0時輸出,1時輸出全為高阻態.
sbit CLK=CONIO^6; //CONIO.6為595輸出鎖存器時鐘信號端,1時輸出數據,從1到0時鎖存輸出數據.
sbit SCLR=CONIO^5; //CONIO.5為595移位寄存器清零口,平時為1,為0時,輸出全為0.
unsigned char idata dispram[(BLKN/2)*32]={0}; //顯示區緩存,四字共4*32單元
//
//**************45度No.1字模表******************//
unsigned char code Bmp[][32]={
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
…………限于本文篇幅余下代碼請從51黑下載附件…………
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x66,0x64,0x99,0x99,0x66,0x66,0x99,0x99}//16第四水流
};
//**************笑臉字模表******************//
unsigned char code Bmp3[][32]={
{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
…………限于本文篇幅余下代碼請從51黑下載附件…………
0xFE,0x00,0xFE,0xC0,0xFC,0xF0,0xFC,0xFC,0xF8,0xFE,0xF8,0xFF,0xF0,0xFF,0xE0,0xFF},//5紅綠藍
};
//**************風扇4字模表******************//
unsigned char code Bmp8[][32]={
{0x1F,0xF8,0x0F,0xF0,0x07,0xE0,0x83,0xC1,0xC1,0x83,0xE1,0x87,0xF1,0x0F,0xFC,0x7F,
…………限于本文篇幅余下代碼請從51黑下載附件…………
0xFE,0x00,0xFE,0xC0,0xFC,0xF0,0xFC,0xFC,0xF8,0xFE,0xF8,0xFF,0xF0,0xFF,0xE0,0xFF},//5一到七
};
//**************向上流動字體字模表******************//
unsigned char code Bmp9[][32]={
{0xFF,0x7F,0xFF,0x7F,0x03,0x7F,0xFA,0x01,0x7A,0xFB,0xB5,0xB7,0xD7,0xBF,0xEF,0xBF,
…………限于本文篇幅余下代碼請從51黑下載附件…………
0x6F,0xED,0x67,0xCD,0xB3,0x9B,0xB8,0x3B,0xDF,0xF7,0xE7,0xCF,0xF8,0x3F,0xFF,0xFF}//:)28
};
//**************內簾出心型圖字模表******************//
unsigned char code Bmp10[][32]={
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
…………限于本文篇幅余下代碼請從51黑下載附件…………
0xF0,0x0F,0xF8,0x1F,0xFC,0x3F,0xFE,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,//紅
0xFF,0xFF,0xC7,0xE3,0x81,0x81,0x0C,0x30,0x1E,0x78,0x3F,0xFC,0x3F,0xFC,0x1F,0xF8,
0x8F,0xF1,0xC7,0xE3,0xE3,0xC7,0xF1,0x8F,0xF8,0x1F,0xFC,0x3F,0xFE,0x7F,0xFF,0xFF,//綠藍
0xFF,0xFF,0xC7,0xE3,0x81,0x81,0x0C,0x30,0x1E,0x78,0x3F,0xFC,0x3F,0xFC,0x1F,0xF8,
0x8F,0xF1,0xC7,0xE3,0xE3,0xC7,0xF1,0x8F,0xF8,0x1F,0xFC,0x3F,0xFE,0x7F,0xFF,0xFF,//綠藍
};
//
/***********延時函數(約1毫秒)************/
void delay(unsigned int dt)
{
register unsigned char bt;
for (; dt; dt--)
for (bt=0; bt<255; bt++);
}
//
/*****************主函數 *********************/
void main(void)
{
register unsigned char i,j,k,l,q,w,a;
//初始化
SCON = 0x00; //串口工作模式0：移位寄存器方式
TMOD = 0x01; //定時器T0工作方式1：16位方式
TR0 = 1; //啟動定時器T0
CONIO = 0x3f; //CONIO端口初值
IE = 0x82; //允許定時器T0中斷
//
while (1)
{
//初始化黑屏
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=0xff;}
}
delay(1000);
//45度顯示No.1
for (w=0;w<TOTAL*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp[q+w*BLKN/2][i];}
}
delay(150);
}
//45度顯示No.1
for (w=0;w<TOTAL0*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp0[q+w*BLKN/2][i];}
}
delay(150);
}
delay(1000);
//顯示海豚1
for (w=0;w<TOTAL1*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp1[q+w*BLKN/2][i];}
}
delay(150);
}
//顯示海豚2
for (w=0;w<TOTAL1*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp2[q+w*BLKN/2][i];}
}
delay(150);
}
delay(1000);
//顯示笑臉
for (a=0;a<3;a++)
{
for (w=0;w<TOTAL2*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp3[q+w*BLKN/2][i];}
}
delay(250);
}
}
delay(1000);
//外簾入圖案
for (w=0;w<TOTAL3*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp4[q+w*BLKN/2][i];}
}
delay(200);
}
delay(1000);
//顯示內簾出圖案
for (w=0;w<TOTAL6*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp10[q+w*BLKN/2][i];}
}
delay(150);
}
delay(1000);
//顯示風扇1
for (a=0;a<3;a++)
{
for (w=0;w<TOTAL4*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp5[q+w*BLKN/2][i];}
}
delay(120);
}
}
//顯示風扇2
for (a=0;a<3;a++)
{
for (w=0;w<TOTAL4*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp6[q+w*BLKN/2][i];}
}
delay(120);
}
}
//顯示風扇3
for (a=0;a<3;a++)
{
for (w=0;w<TOTAL4*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp7[q+w*BLKN/2][i];}
}
delay(120);
}
}
//顯示風扇4
for (a=0;a<3;a++)
{
for (w=0;w<TOTAL4*2/BLKN;w++)
{
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=Bmp8[q+w*BLKN/2][i];}
}
delay(120);
}
}
//初始化黑屏
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=0xff;}
}
//向上移動漢字
for (i=0; i<TOTAL5*2/BLKN; i++)
{
for (j=0; j<16; j++)
{
for (k=0; k<15; k++)
{
for(q=0;q<BLKN/2;q++)
{dispram[k*2+q*32] = dispram[(k+1)*2+q*32];dispram[k*2+1+q*32] = dispram[(k+1)*2+1+q*32];}
}
for(q=0;q<BLKN/2;q++)
{dispram[30+q*32] = Bmp9[q+i*BLKN/2][j*2];dispram[31+q*32] = Bmp9[q+i*BLKN/2][j*2+1];}
delay(80);
}
}
delay(1000);
//卷簾出黑屏
for (i=0;i<32;i++)
{
for(q=0;q<BLKN/2;q++) {dispram[i+q*32]=0xff;}
if (i%2) delay(100);
}
delay(1000);
}
}
//主函數結束
//
/**********顯示屏掃描（定時器T0中斷）函數**********/
void leddisplay(void) interrupt 1 using 1
{
register unsigned char m, n=BLKN;
TH0 = 0xFc; //設定顯示屏刷新率每秒62.5幀(16毫秒每幀)
TL0 = 0x18;
m = CONIO; //讀取當前顯示的行號
m = ++m & 0x0f; //行號加1，屏蔽高4位
do {
n--;
SBUF = dispram[m*2+(n/2)*30 + n]; //送顯示數據
while (!TI); TI = 0;
}while (n); //完成一行數據的發送
G = 1; //消隱（關閉顯示）
CONIO &= 0xf0; //行號端口清○
CLK=1; //顯示數據打入輸出鎖存器
CONIO |= m; //寫入行號
CLK=0; //鎖存顯示數據
G = 0; //打開顯示
}
//

復制代碼

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