[RTT例程练习] 1.1 动态线程创建,删除

创建两个动态线程,thread2 运行4s后删除thread1。

这里两个都为动态线程,所谓动态线程即在堆中动态创建,删除之后也从RAM中消失。区别于静态线程。

由于是动态,所以需开启

#define RT_USING_HEAP

以下是application.c 的代码

#include <rtthread.h>

rt_thread_t tid1 = RT_NULL;
rt_thread_t tid2 = RT_NULL;

static void thread1_entry(void* parameter)
{
    rt_uint32_t count = 0;
    rt_kprintf("thread1 dynamicly created ok\n");
    while(1)
    {
        rt_kprintf("thread1 count: %d\n",count++);
        rt_thread_delay(RT_TICK_PER_SECOND);
    }
}

static void thread2_entry(void* parameter)
{
    rt_kprintf("thread2 dynamicly created ok\n");

    rt_thread_delay(RT_TICK_PER_SECOND * 4);
    
    rt_thread_delete(tid1);
    rt_kprintf("thread1 deleted ok\n");
}

int rt_application_init()
{
//    rt_thread_t init_thread;
//    
//    rt_err_t result;
//
//    if (init_thread != RT_NULL)
//        rt_thread_startup(init_thread);

    tid1 = rt_thread_create("thread1",
        thread1_entry, 
        RT_NULL,
        512, 6, 10);
    if (tid1 != RT_NULL)
        rt_thread_startup(tid1);

    tid2 = rt_thread_create("thread2",
        thread2_entry, RT_NULL,
        512, 6, 10);
    if (tid2 != RT_NULL)
        rt_thread_startup(tid2);

    return 0;
}


/*@}*/

输出结果为:

\ | /
- RT - Thread Operating System
/ | \ 1.1.0 build Aug 10 2012
2006 - 2012 Copyright by rt-thread team
thread1 dynamicly created ok
thread1 count: 0
thread2 dynamicly created ok
thread1 count: 1
thread1 count: 2
thread1 count: 3
thread1 count: 4
thread1 deleted ok


原文地址:https://www.cnblogs.com/lyyyuna/p/4123952.html