#include "ioCC2530.h"

#define LED1 (P1_0)
#define LED2 (P1_1)
#define SW1 (P1_2)

unsigned char count = 0;
//P52ÍØÕ¹Á·Ï°2
void initial_gpio(){
  //P1 &=~0x1B;
 
  P1SEL &=~0X07;
  P1DIR |=0X03;
  P1DIR &=~0X04;
  P1INP &=~0X04;
  P2INP &=~0X40;
}

void initial_interrupt(){
  EA = 1;
  IEN2 |=0X10;
  P1IEN |=0X04;
  PICTL |=0X02;
}

#pragma vector = P1INT_VECTOR

__interrupt void P1_INT(void){
      if(P1IFG & 0x04){
        count++;
        switch(count){
        case 1:
              LED1=1;
              break;
        case 2:LED2=1;
              break;
        case 3:
              LED1=0;
              break;
        case 4:
              LED2=0;
              break;
        default:P1 &=~0x03;
                count = 0;              
        }
      } 
      P1IFG &=~0X04;
      P1IF = 0X00;
      
}
void main(void){
  initial_gpio();
  initial_interrupt();
  LED1=0;
  LED2= 0;
  for(;;);
}