led1,1s取反,led2计数10次取反

  1 //利用定时器0 1s，led1取反,利用计数器1,跳10,取反
 #include<reg52.h>
 #define uchar unsigned char
 #define uint unsigned int
 sbit du=P2^;
 sbit we=P2^;
 sbit led1=P1^;
 sbit led2=P1^;
 uchar count0;
 void delay(uint x)
 {
   uchar i;
   while(x--)
   {
     for(i=;i<;i++);
   }
 }
   unsigned char leddata[]={

 0x3F, //"0"
 0x06, //"1"
 0x5B, //"2"
 0x4F, //"3"
 0x66, //"4"
 0x6D, //"5"
 0x7D, //"6"
 0x07, //"7"
 0x7F, //"8"
 0x6F, //"9"
 0x77, //"A"
 0x7C, //"B"
 0x39, //"C"
 0x5E, //"D"
 0x79, //"E"
 0x71, //"F"
 0x76, //"H"
 0x38, //"L"
 0x37, //"n"
 0x3E, //"u"
 0x73, //"P"
 0x5C, //"o"
 0x40, //"-"
 0x00, //??
 0x00 //???

 };
 void display(unsigned char i)
 {
 unsigned char shi,ge;
 shi=i/;
 ge=i%;
 we=;
 P0=0xfe;
 we=;

 du=;
 P0=leddata[shi];
 du=;
 delay();

 we=;
 P0=0xfd;
 we=;

 du=;
 P0=leddata[ge];
 du=;
 delay();

 }
 void init()
 {
  TMOD = 0x61; //定时器1 0
  TR0=;
  TH0=0x4b;
  TL0=0xfd;     //50ms
  TR1=;
  TH1=;
  TL1=;
 }
  void timer0()
  {
    if(TF0==)
    {
    TH0=0x4b;
    TL0=0xfd;     //50ms
    count0++;
    if(count0==)
    {
     count0=;
     led1=~led1;

    }
    } 

  }

  void timer1()
  {

    if(TL1==)
    {  
           TL1=0;
        led2=~led2;
     }
    } 

 void main()
 {

   init();
   while()
   {
      timer0();
      timer1();
       display(TL1);
  }

 }

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