單片機(jī)按鍵控制16*16LED點(diǎn)陣0-9滾動(dòng)仿真電路和源程序

ID:268172 · 發(fā)表于 2018-1-24 12:17

51單片機(jī)驅(qū)動(dòng)的16*16 LED 點(diǎn)陣 0-9滾動(dòng) 74HC595 74HC138 74HC04
有4個(gè)按鍵

proteus仿真原理圖如下：

單片機(jī)源程序如下:

/*2個(gè)點(diǎn)陣左/右移動(dòng)顯示*/
/*頭文件*/
#include <reg52.h>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
#define NOP() _nop_()
/*端口定義*/
sbit EN_port = P1^3;
sbit DA_in_port = P1^2;
sbit CLK_port = P1^1; //時(shí)鐘
sbit Latch_port = P1^0;
#define ABCD_port P1 //HC138 ABCD端口定義
//sbit D_port = P1^7;
//sbit C_port = P1^6;
//sbit B_port = P1^5;
//sbit A_port = P1^4;
sbit S1 = P2^0;
sbit S2 = P2^1;
sbit S3 = P2^2;
sbit S4 = P2^3;
//顯示的字庫(kù)
uchar code ziku_table[]={
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,/*顯示8行空白*/
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0xFF,0xDF,0xFE,0xEF,0xFD,0xEF,0xFD,0xEF,0xFD,
0xEF,0xFD,0xEF,0xFD,0xEF,0xFD,0xEF,0xFD,0xDF,0xFE,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\0.BMP.BMP",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0xFF,0x1F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,
0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x1F,0xFC,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\1.BMP",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0xFC,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xFF,0xFD,
0xFF,0xFD,0xFF,0xFE,0x7F,0xFF,0xBF,0xFF,0xDF,0xFB,0x1F,0xF8,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\2.BMP.BMP",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x3F,0xFC,0xDF,0xFB,0xDF,0xFB,0xFF,0xFD,0x7F,0xFE,
0xFF,0xFD,0xFF,0xFB,0xFF,0xFB,0xDF,0xFB,0xDF,0xFD,0x3F,0xFE,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\3.BMP",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0x7F,0xFE,0xBF,0xFE,0xDF,0xFE,0xDF,0xFE,
0xEF,0xFE,0xEF,0xFE,0x0F,0xFC,0xFF,0xFE,0xFF,0xFE,0x3F,0xFC,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\4.BMP",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x1F,0xF8,0xDF,0xFF,0xDF,0xFF,0xDF,0xFF,0x5F,0xFE,
0x9F,0xFD,0xFF,0xFB,0xFF,0xFB,0xDF,0xFB,0xDF,0xFD,0x3F,0xFE,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\5.BMP",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0xFC,0xBF,0xFD,0xDF,0xFF,0xDF,0xFF,0x5F,0xFE,
0x9F,0xFD,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,0xBF,0xFD,0x7F,0xFE,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\6.BMP",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x1F,0xF8,0xDF,0xFD,0xDF,0xFD,0xFF,0xFE,0xFF,0xFE,
0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\7.BMP",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x1F,0xFE,0xEF,0xFD,0xEF,0xFD,0xEF,0xFD,0xDF,0xFE,
0x3F,0xFF,0xDF,0xFE,0xEF,0xFD,0xEF,0xFD,0xEF,0xFD,0x1F,0xFE,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\8.BMP",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0xFE,0xBF,0xFD,0xDF,0xFB,0xDF,0xFB,0xDF,0xFB,
0xBF,0xF9,0x7F,0xFA,0xFF,0xFB,0xFF,0xFB,0xBF,0xFD,0x3F,0xFE,0xFF,0xFF,0xFF,0xFF,/*"C:\Users\Administrator\Desktop\點(diǎn)陣16x16陜顯示數(shù)字\9.BMP",0*/0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,/*顯示8行空白*/
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,/*顯示8行空白*/
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
};
uchar data disp_buff[64]; //64 個(gè)顯示數(shù)據(jù)緩存
//數(shù)據(jù)格式為第1級(jí)第1行高八位，低八位，第2級(jí)第1行高八位，低八位，第1級(jí)第2行高八位。。。。。。
uchar data disp_han; //目前顯示到第幾行
void T0_Set() /*定義中斷方式，中斷時(shí)間*/
{
TMOD = 0x01; //定時(shí)0，工作在方式1
TH0 = (65536-1000)/256;
TL0 = (65536-1000)/256;
TR0 = 1; //啟動(dòng)計(jì)數(shù)
EA = 1; //開(kāi)總中斷
ET0 = 1; //開(kāi)定時(shí)器0中斷
return;
}
void delay_1ms(uchar x) //延時(shí)1ms程序
{
uchar j;
while(x--){
for(j=0;j<125;j++)
{;}
}
}
void main() //主程序
{
uchar i;
uint data_temp[3];
uint temp,temp1;
uchar hanzi;
uchar han;
uchar shift=1;
uchar mode=0;
MM:shift=1;
mode=0;
if(mode==0)
{
for(i=0;i<64;i++) disp_buff[i]=0xff;
T0_Set();
while(1){
for(hanzi=0;hanzi<10;hanzi++){ //最多顯示多少個(gè)字
for(shift=0;shift<16;shift++){ //一個(gè)字移位16位
for(han=0;han<16;han++){ //一個(gè)字有16行數(shù)據(jù)
data_temp[0]=ziku_table[(hanzi*32)+(han*2)+1]*0x100 + ziku_table[(hanzi*32)+(han*2)];
data_temp[1]=ziku_table[((hanzi+1)*32)+(han*2)+1]*0x100 + ziku_table[((hanzi+1)*32)+(han*2)];
data_temp[2]=ziku_table[((hanzi+2)*32)+(han*2)+1]*0x100 + ziku_table[((hanzi+2)*32)+(han*2)];
M0: if(S2==0)
{
delay_1ms(10); //延時(shí)去抖動(dòng)
mode=1; //在1 2 3中切換
while(!S2){;} //等待按鍵釋放
goto M1;
}
if(S3==0)
{
delay_1ms(10); //延時(shí)去抖動(dòng)
while(!S3){;} //等待按鍵釋放
goto MM;
}
if(S4==0)
{
delay_1ms(10); //延時(shí)去抖動(dòng)
while(!S4){;} //等待按鍵釋放
while(1)
{
if(S1==0){mode=0;break;}
if(S2==0){mode=1;break;}
if(S3==0){mode=0;break;}
if(S4==0){break;}
}
}
//左往右移動(dòng)
temp = data_temp[0];
temp1 = data_temp[1];
for(i=shift;i>0;i--){
temp = (temp<<1) ;
if((temp1&0x8000)!=0) temp = temp + 0x0001;
temp1 = (temp1<<1);
}
disp_buff[han*4+3]=temp/0x100;
disp_buff[han*4+2]=temp%0x100;
//----------------------
temp = data_temp[1];
temp1 = data_temp[2];
for(i=shift;i>0;i--){
temp = (temp<<1) ;
if((temp1&0x8000)!=0) temp = temp + 0x0001;
temp1 = (temp1<<1);
}
disp_buff[han*4+1]=temp/0x100;
disp_buff[han*4]=temp%0x100;
}
delay_1ms(15); //移位速度
}
}
}//mode==0
if(mode==1)
{
for(hanzi=0;hanzi<6;hanzi++){ //最多顯示多少個(gè)字
for(shift=0;shift<16;shift++){ //一個(gè)字移位16位
for(han=0;han<16;han++){ //一個(gè)字有16行數(shù)據(jù)
data_temp[0]=ziku_table[(hanzi*32)+(han*2)+1]*0x100 + ziku_table[(hanzi*32)+(han*2)];
data_temp[1]=ziku_table[((hanzi+1)*32)+(han*2)+1]*0x100 + ziku_table[((hanzi+1)*32)+(han*2)];
data_temp[2]=ziku_table[((hanzi+2)*32)+(han*2)+1]*0x100 + ziku_table[((hanzi+2)*32)+(han*2)];
M1: if(S1==0)
{
delay_1ms(10); //延時(shí)去抖動(dòng)
mode=0; //在1 2 3中切換
while(!S1){;} //等待按鍵釋放
goto M0;
}
if(S3==0)
{
delay_1ms(10); //延時(shí)去抖動(dòng)
while(!S3){;} //等待按鍵釋放
goto MM;
}
if(S4==0)
{
delay_1ms(10); //延時(shí)去抖動(dòng)
while(!S4){;} //等待按鍵釋放
while(1)
{
if(S1==0){mode=0;break;}
if(S2==0){mode=1;break;}
if(S3==0){mode=0;break;}
if(S4==0){break;}
}
}
//右往左移動(dòng)
temp = data_temp[0];
temp1 = data_temp[1];
for(i=shift;i>0;i--){
temp = (temp>>1) ;
if((temp1&0x0001)!=0) temp = temp + 0x8000;
temp1 = (temp1>>1);
}
disp_buff[han*4+1]=temp/0x100;
disp_buff[han*4+0]=temp%0x100;
//------------------------------
temp = data_temp[1];
temp1 = data_temp[2];
for(i=shift;i>0;i--){
temp = (temp>>1) ;
if((temp1&0x0001)!=0) temp = temp + 0x8000;
temp1 = (temp1>>1);
}
disp_buff[han*4+3]=temp/0x100;
disp_buff[han*4+2]=temp%0x100;
}
delay_1ms(15); //移位速度
}
}
}
}
}
void SLED_Disp() interrupt 1 using 3
{
uchar i;
uchar data_buff;
uchar temp;
uchar zishu;
uchar code Module_Quantity=2; //模塊數(shù)量
uchar han;
TH0 = (65536-1000)/256;
TL0 = (65536-1000)/256;
Latch_port = 0; //HC595鎖定輸出,避免數(shù)據(jù)傳輸過(guò)程中，屏數(shù)據(jù)變化從而顯示閃爍
CLK_port = 0;
han=disp_han;
for(zishu=Module_Quantity;zishu>0;zishu--){
temp = disp_han*Module_Quantity*2 + (zishu-1)*2+1;
data_buff = disp_buff[temp];
for(i=0;i<8;i++){
if((data_buff&0x80)!=0) DA_in_port = 1;
else DA_in_port = 0;
CLK_port = 1;
CLK_port = 0;
data_buff <<= 1;
}
temp = disp_han*Module_Quantity*2 + (zishu-1)*2;
data_buff = disp_buff[temp];
for(i=0;i<8;i++){
if((data_buff&0x80)!=0) DA_in_port = 1;
else DA_in_port = 0;
CLK_port = 1;
CLK_port = 0;
data_buff <<= 1;
}
}
EN_port = 1; //關(guān)屏顯示，原理為使HC138輸出全為1，從而三極管截止，點(diǎn)陣不顯示
ABCD_port = (ABCD_port & 0x0f)|(han<<4); //HC138譯碼輸出
Latch_port = 1; //允許HC595數(shù)據(jù)輸出到Q1-Q8端口
EN_port = 0; //HC138輸出有效，打開(kāi)顯示
Latch_port = 0; //鎖定HC595數(shù)據(jù)輸出
disp_han++; //顯示下一行數(shù)據(jù)
if(disp_han>=16) disp_han=0;
……………………
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