disp.c

来自「数据存储器C程序,希望对大家有用」· C语言 代码 · 共 39 行

sbit pc=P2^0;
sbit pd=P2^1;

code unsigned char table[11]={0xfc,0x60,0xda,0xF2,0x66,
                      0xB6,0xBE,0xE0,0xFE,0xf6,0x10};
//----------------------------------------------
void sendData(char c)
{
        char i;
        bit temp;
        c=~c;
        for(i=0;i<8;i++)
    {
          if (c&0xfe==0xfe) temp=0;
          else temp=1;

          pc=0;
          pd=temp;
          pc=1;

          c>>=1;
        }
}
//--------------------------------
void display(unsigned char shu)
{
  unsigned char a,b,c;  
	
  c=shu/100;
  b=(shu-c*100)/10;
  a=shu%10;

  sendData(table[0]);	  
  sendData(table[c]);
  sendData(table[b]);
  sendData(table[a]);	 

}
//-----------------------------------------------