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標(biāo)題: 單片機(jī)靜態(tài)顯示 [打印本頁(yè)]

作者: bruce135lee 時(shí)間: 2021-6-15 22:49
標(biāo)題: 單片機(jī)靜態(tài)顯示
單片機(jī)靜態(tài)顯示數(shù)字程序
#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit wela=P2^0;
sbit dula=P2^1;

uchar code table[]={
0x3f,0x06,0x5b,0x4f,    //不帶小數(shù)點(diǎn)的編碼
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0xbf,0x86,    //帶小數(shù)點(diǎn)的編碼
0xdb,0xcf,0xe6,0xed,
0xfd,0x87,0xff,0xef};

void display();

void delay(uint z)    //延時(shí)子函數(shù)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}

void main()
{
   while(1)
   {
     display();
   }
}

void display() //顯示子函數(shù)
{
      dula=1;
P1=table[0];
dula=0;
P1=0xff;
wela=1;
P1=0xfe;
wela=0;
delay(2);

   dula=1;
P1=table[1];
dula=0;
P1=0xff;
wela=1;
P1=0xfd;
wela=0;
delay(2);

      dula=1;
P1=table[2];
dula=0;
P1=0xff;
wela=1;
P1=0xfb;
wela=0;
delay(2);

      dula=1;
P1=table[3];
dula=0;
P1=0xff;
wela=1;
P1=0xf7;
wela=0;
delay(2);

      dula=1;
P1=table[4];
dula=0;
P1=0xff;
wela=1;
P1=0xef;
wela=0;
delay(2);

   dula=1;
P1=table[5];
dula=0;
P1=0xff;
wela=1;
P1=0xdf;
wela=0;
delay(2);

      dula=1;
P1=table[6];
dula=0;
P1=0xff;
wela=1;
P1=0xbf;
wela=0;
delay(2);

      dula=1;
P1=table[7];
dula=0;
P1=0xff;
wela=1;
P1=0x7f;
wela=0;
delay(2);

}

數(shù)碼管靜態(tài)顯示測(cè)試.zip

1.17 KB, 下載次數(shù): 2, 下載積分: 黑幣 -5

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