ch452xs.c

PIC单片机控制CH452的数码管显示程序

#include <pic.h>
#include "ch452.h"

//系统初始化函数*/
void initial()
{
	INTCON=0x00;
	ADCON1=0x07;
	PIE1=0;
	PIE2=0;
	}

void main()
{ 
 
    TRISD=0x00;
    TRISB=0XFF;
  INTEDG=0;
  CLEAR_INTER_FLAG;
   initial(); 
	InitCh452();
    GIE=1;
ENABLE_INTERRUPT;

while(1);
}



void interrupt keyint()
{
   uint key,k;
  
   key=ReadCh452();
   k=key%16;
 intBit_Display_Num(0,k);

}