#include "ioCC2530.h"
#include <stdio.h>
#include <stdlib.h>
#define D3 P1_0
#define D4 P1_1
#define D5 P1_3
#define D6 P1_4
#define SW1  P1_2
long i = 71;
//延时
void Delay(unsigned int t)
{
  while (t--);
}
//引脚定义
void Init_Port()
{
  //1-设置4个引脚为通用I/O
  P1SEL &= ~0x1B;  //0001 1011 --> 1110 0100
  //2-设置4个引脚的方向：输出
  P1DIR |= 0x1B;  //0001 1011
  //3-关闭4个LED灯
  D3 = 0;
  D4 = 0;
  D5 = 0;
  D6 = 0;
  P1DIR &= ~0x04;  //设置P1_2口为输入口
  P1INP &= ~0x04;  //设置P1_2口为上拉或下拉
  P2INP &= ~0x40;  //设置P1口所有引脚使用上拉
}
void all_light_on(){
  D3 = 1;
  D4 = 1;
  D5 = 1;
  D6 = 1;
}void all_light_off(){
  D3 = 0;
  D4 = 0;
  D5 = 0;
  D6 = 0;
}
void Routering(){
  D3 = 1;
  Delay(56000);
  D3 = 0;
  D4 = 1;
  Delay(56000);
  D4 = 0;
  D5 = 1;
  Delay(56000);
  D5 = 0;
  D6 = 1;
  Delay(56000);
  D6 = 0;
}
void Flashing(){
  all_light_on();
  Delay(56000);
  all_light_off();
  Delay(56000);
}
void LED_Running()
{
  static int count = 0;
  switch (count)
    {
      case 1:
        all_light_on();
        break;
      case 2:
        Routering();
        break;
      case 3:
        Flashing();
        break;
      default:
        count = 0;
        break;
    }
  if (SW1 == 0)  //经过延时后按键仍旧处在按下状态
  {
    count++;
    }
    while (!SW1)
    {
      //等待按键松开
    }
    
  
}
/*==========================主函数============================*/
void main()
{
  Init_Port();
  while (1)
  {
    LED_Running();
  }
}