/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2025-07-21     Administrator       the first version
 */


#include "led.h"
#include <rtdevice.h>
#include <rtthread.h>

#include <board.h>
#define LED_PIN  GET_PIN(B, 0)  // RT-Thread 的 PIN 宏
#define LED_PIN1  GET_PIN(B, 1)  // RT-Thread 的 PIN 宏
#define LED_PIN2  GET_PIN(B, 2)  // RT-Thread 的 PIN 宏


static rt_thread_t led_thread = RT_NULL;
/* LED 线程入口函数 */
static void led_thread_entry(void *parameter)
{
    rt_uint8_t led_state = 0;
    /* 设置引脚为输出模式 */
    rt_pin_mode(LED_PIN, PIN_MODE_OUTPUT);
    rt_pin_mode(LED_PIN1, PIN_MODE_OUTPUT);
    rt_pin_mode(LED_PIN2, PIN_MODE_OUTPUT);
    while (1)
    {
        /* 切换 LED 状态 */
        led_state = !led_state;
        rt_pin_write(LED_PIN, led_state);
        rt_pin_write(LED_PIN1, led_state);
        rt_pin_write(LED_PIN2, led_state);
        rt_thread_mdelay(200);

         rt_pin_write(LED_PIN, led_state);
        rt_pin_write(LED_PIN1, led_state);
        rt_pin_write(LED_PIN2, !led_state);
        rt_thread_mdelay(200);

          rt_pin_write(LED_PIN, led_state);
         rt_pin_write(LED_PIN1, !led_state);
         rt_pin_write(LED_PIN2, !led_state);
         rt_thread_mdelay(200);

         rt_kprintf("meter: %d\n", led_state);

    }
}
int controlLED(){
    /* 创建线程 */
         led_thread = rt_thread_create(
             "led",
             led_thread_entry,
             RT_NULL,
             512,
             RT_THREAD_PRIORITY_MAX / 2,
             20);

         /* 启动线程 */
         if (led_thread != RT_NULL)
         {
             rt_thread_startup(led_thread);
             return RT_EOK;
         }
         else
         {
             return -RT_ERROR;
         }


}