Control BR01 with WirelessX

#include <pop7.h>
byte x;
void setup(){
  pinMode(2,INPUT_PULLUP);
}
void loop(){
   while(uart1_ready()>0){
       x=uart1_read();
   }
    switch (x){
      case 0x01: motor(1,-60);motor(4,-60);break;
      case 0x02: motor(1,60);motor(4,-60);break;
      case 0x04: motor(1,-60);motor(4,60);break;
      case 0x08: motor(1,60);motor(4,60);break;
      case 0x81: motor(1,-100);motor(4,-100);break;
      case 0x82: motor(1,100);motor(4,-100);break;
      case 0x84: motor(1,-100);motor(4,100);break;
      case 0x88: motor(1,100);motor(4,100);break;
      default: AO();
     }
}