关于数码管的程序适合天翔汇净的板子

ID:812531 · 发表于 2020-9-21 20:25

#include<reg52.h>
#define DataPort P0
sbit LATCH1=P2^6;
sbit LATCH2=P2^7;
unsigned char code dofly_DuanMa[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,
                           0x77,0x7c,0x39,0x5e,0x79,0x71};// ?????0~F
unsigned char code dofly_WeiMa[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};//????????????,???
unsigned char TempData[10]; //??????????
void Display(unsigned char FirstBit,unsigned char Num);//???????
void Init_Timer0(void);//??????
/*------------------------------------------------
                  ???
------------------------------------------------*/
void main (void)
{
Init_Timer0();

while (1)       //???
  {

      TempData[0]=0x3f; // "o"
      TempData[1]=0x73; // "p"
   //TempData[2]=0x79; // "E"
// TempData[3]=0x54; // "n"
   }
}
void Display(unsigned char FirstBit,unsigned char Num)
{
   static unsigned char i=0;
   LATCH1=1;    //???
   LATCH1=0;

   DataPort=dofly_WeiMa[i+FirstBit]; //???
   LATCH2=1;    //???
   LATCH2=0;

   DataPort=TempData[i]; //?????,??
   LATCH1=1;    //???
   LATCH1=0;

   i++;
   if(i==Num)
      i=0;

}

void Init_Timer0(void)
{
TMOD |= 0x01;    //????1,16????,??"|"?????????????????
//TH0=0x00;       //????
//TL0=0x00;
EA=1;          //?????
ET0=1;          //???????
TR0=1;          //???????
}

void Timer0_isr(void) interrupt 1
{
TH0=(65536-2000)/256;    //???? 2ms
TL0=(65536-2000)%256;
Display(0,8);    // ???????

}

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关于数码管的程序 适合天翔汇净的板子

关于数码管的程序适合天翔汇净的板子