keyprocess.c

利用微處理器LPC2132去驅動LCD 128*64

 
#include  "config.h" 
#include "keyprocess.h"

int GetKey(void);
unsigned long int anykey=KEY1|KEY2|KEY3|KEY4|KEY5|KEY6;

#define KEYDIR (~KEY1)&(~KEY3)&(~KEY4)&(~KEY5)&(~KEY6)



void delay(uint32  dly)
{ 

   for(; dly>0; dly--) ;
      
}


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