display.c

工控计数器ICCAVR的MAGE8程序LED数码显示+4键

#define   DISPLAY_C
#include "includes.h"
//unsigned char  *c,*z;
unsigned char table[25] = 
{
  /*  0xC0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff,  */
  //    0 , 1  ,  2 ,  3 ,  4 ,  5 ,  6 ,  7 ,  8 ,  9 , 10 ,   //
  0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00,
  //   1--------------------------------------------10 //
  0X80,   //.  11
  0X40,   //-  12
  0X77,   //a  13
  0X7c,   //b  14
  0X39,   //c  15
  0X5e,   //d  16
  0X79,   //e  17
  0X71,   //f  18
  0X38,   //l  19
  0X54,   //n  20
  0X5c,   //o  21
  0X73,   //p  22
  0X50,   //r  23
  0X78    //t  24         
};
//
void display(unsigned char *p, unsigned char *g)  //数码管显示扫描
{  
    unsigned char i;
	unsigned char selb = 0x10;
    unsigned char sela = 0x01;
    for(i=0;i<6;i++)
    {
        ConPort_hi = ~sela;
        OutPort = table[p[i]];
        delay_nms(1);
        sela = sela<<1;
    }
	    ConPort_hi = 0xbf;
		OutPort = table[g[0]];
		delay_nms(1);
		ConPort_hi = 0x7f;
		OutPort = table[g[1]];
		delay_nms(1);
	    ConPort_hi = 0xff;
	for(i=2;i<7;i++)
	{
	    ConPort_lo = ~selb;
		OutPort = table[g[i]];
		delay_nms(1);
        selb = selb<<1;
    }
}
//
void process(unsigned long i,unsigned char *p)
{
    p[5] = i/100000;
	if  (p[5]<=0) p[5]=10 ;
    i = i%100000;
    p[4] = i/10000;
	if  (p[5]==10)
	     {
	     if  (p[4]<=0) p[4]=10;
		 }
    i = i%10000;	
    p[3] = i/1000;
	if  (p[5]==10)
	     {
		 if  (p[4]==10)
		   {
		   if  (p[3]<=0) p[3]=10;
		   }
		 }
    i = i%1000;
    p[2] = i/100;
	if  (p[5]==10)
	     {
		 if  (p[4]==10)
		   {
		   if  (p[3]==10)
		     {
			  if  (p[2]<=0) p[2]=10;
		     }
		   } 
		 } 
    i = i%100;
    p[1] = i/10;
	if  (p[5]==10)
	     {
		 if  (p[4]==10)
		   {
		   if  (p[3]==10)
		     {
			  if  (p[2]==10)
			   {
			    if  (p[1]<=0) p[1]=10;
			   }
		     }
		   } 
		 } 
    i = i%10;
    p[0] =  i;
}
void processdont(unsigned char  i,unsigned char *p)
{
p[0] = 10;
p[1] = 10;
p[2] = 10;
p[3] = 10;
p[4] = 10;
p[5] = 10;
p[i] =  11;
}