IPST-SE Sony Infrared Remote Control with

/*
  use IPST-SE from http://inex.co.th  and ZX-IRM for RC5 (Sony Remote Control) Receiver.
  Send data to ZX-LED8 (1 to 8 Serial LED Driver)
*/
#include <ipst.h>
#include <IRremote.h>
word key[]={ 16,2064,1040,3088,528,2576,1552,3600};
word x;
int i,c[8],val=0;
IRrecv irrecv(24);
decode_results results;
void setup(){
  irrecv.enableIRIn();
  setTextSize(2);
  glcdFillScreen(GLCD_YELLOW);
  setTextBackgroundColor(GLCD_YELLOW);
  setTextColor(GLCD_BLUE);
  glcd(1,0," PRESS KEY");
}
void loop(){
  if (irrecv.decode(&results)) {
    x=results.value;
    setTextSize(1);
    setTextColor(GLCD_GREEN);
    glcd(15,0,"%d   ",x);
    for(i=0;i<8;i++){
      if (x==key[i]){
        setTextSize(3);
        setTextColor(GLCD_MAGENTA);
        glcd(2,0," %d     ",i+1);
        val=val^(1<<i);
        LED8(15,val);delay(100);
      }
      else if (x==2704){
        val=0;
        LED8(15,val);
        setTextSize(3);
        setTextColor(GLCD_MAGENTA);
        glcd(2,0,"ALL OFF");
      }
      else if (x==656){
        val=255;
        LED8(15,val);
        setTextSize(3);
        setTextColor(GLCD_MAGENTA);
        glcd(2,0,"ALL ON ");
      }

    }
    irrecv.resume(); // Receive the next value
  }
}