/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-06-01     murmur       the first version
 */
/*

 * Copyright (c) 2006-2018, RT-Thread Development Team

 *

 * SPDX-License-Identifier: Apache-2.0

 *

 * Change Logs:

 * Date           Author       Notes

 * 2018-08-24     yangjie      the first version

 */



/*

 * 程序清单：空闲任务钩子例程

 *

 * 这个例程创建一个线程，通过延时进入空闲任务钩子，用于打印进入空闲钩子的次数

 */



#include <rtthread.h>
#include <rtdevice.h>
#include <rthw.h>



#define THREAD_PRIORITY      20

#define THREAD_STACK_SIZE    1024

#define THREAD_TIMESLICE     5



/* 指向线程控制块的指针 */

static rt_thread_t tid = RT_NULL;



/* 空闲函数钩子函数执行次数 */

volatile static int hook_times = 0;
int t=0;
extern  rt_device_t wdg_dev;         /* 看门狗设备句柄 */

/* 空闲任务钩子函数 */

static void idle_hook()

{

//    if (0 == (hook_times % 10000))
//
//    {
//
//        rt_kprintf("enter idle hook %d times.\n", hook_times);
//
//    }
    rt_thread_mdelay(1000);
    rt_device_control(wdg_dev, RT_DEVICE_CTRL_WDT_GET_TIMEOUT, &t);
    rt_kprintf("---%d\n", t);

//    rt_enter_critical();
//
//    hook_times++;
//
//    rt_exit_critical();

}



/* 线程入口 */

static void thread_entry(void *parameter)

{

    int i = 5;

//    while (1)
//
//    {

//        rt_kprintf("enter thread1.\n");
//
//        rt_enter_critical();
//
//        hook_times = 0;
//
//        rt_exit_critical();



        /* 休眠500ms */

//        rt_kprintf("thread1 delay 50 OS Tick.\n", hook_times);
//
//        rt_thread_mdelay(500);
//
//    }

//    rt_kprintf("delete idle hook.\n");



    /* 删除空闲钩子函数 */

//    rt_thread_idle_delhook(idle_hook);

//    rt_kprintf("thread1 finish.\n");

}



int idle_hook_sample(void)

{

    /* 设置空闲线程钩子 */

    rt_thread_idle_sethook(idle_hook);



    /* 创建线程 */

    tid = rt_thread_create("thread1",

                           thread_entry, RT_NULL,

                           THREAD_STACK_SIZE,

                           THREAD_PRIORITY, THREAD_TIMESLICE);

    if (tid != RT_NULL)

        rt_thread_startup(tid);



    return 0;

}



/* 导出到 msh 命令列表中 */

MSH_CMD_EXPORT(idle_hook_sample, idle hook sample);