cc2540-led/timer

#include <iocc2540.h>

typedef unsigned char uchar;
typedef unsigned int uint;

#define LED1 P1_0

void led_init(void)
{
  P1DIR |= 0X01;
  LED1 = 0;
}

void T1_init(void)
{
  T1CTL = 0x0d;         //128分频
  T1STAT = 0x21;        //选择0通道
}

void main(void)
{
  //initialize hardware
  led_init();
  T1_init();
  
  uchar count = 0;
  while(1)
  {
    if(IRCON>0)
    {
      //进入中断
      IRCON = 0;        //进入中断，首先关闭中断
      if (count++ >=2)
      {
        count = 0;              //count清除
        LED1 = ~LED1;
      }
    }
  }
  
}