CC2530 闪烁LED项目代码开源
#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();
}
}
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