main.c

周立功7289键盘显示模块源代码。包括51的源驱动程序和本人编写的61驱动程序。

#include "ZLG7289.h"
#include "key.h"
#define		dog		(volatile unsigned int *)0x7012
unsigned char key=0;
void Delay(int t)
{
	
	while(--t!=0);
}

void main()
{   int x,n,dat;
	ZLG7289_Init(5);
    SP_INT_IRQ3(); 
	
	for ( x=0; x<8; x++ )
     {
       dat = x;
       ZLG7289_Download(1,x,0,dat);
     }
     
    Delay(100);
     while(1)
     *dog=0x01;	
}    
  
   void key_value_process()
{   char key;

        key=ZLG7289_Key();
        	switch(key)
		        {
			  case key0:
			       	   
			  break;
			  case key1: 
			              	               	    
	           	 break;
	                 case key2:
	                    
	                 break;
	                 case key3:
	               
	                 case key4:
	                
			      default:
			      break;
		       }
          
            Clear_WatchDog(); 
}