rt-thread/examples/kernel/thread_static_simple.c

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/*
* 程序清单:静态线程
*
* 这个程序会初始化2个静态线程它们拥有共同的入口函数但参数不相同
*/
#include <rtthread.h>
#include "tc_comm.h"
/* 线程1控制块 */
static struct rt_thread thread1;
/* 线程1栈 */
static rt_uint8_t thread1_stack[THREAD_STACK_SIZE];
/* 线程2控制块 */
static struct rt_thread thread2;
/* 线程2栈 */
static rt_uint8_t thread2_stack[THREAD_STACK_SIZE];
/* 线程入口 */
static void thread_entry(void* parameter)
{
rt_uint32_t count = 0;
rt_uint32_t no = (rt_uint32_t) parameter; /* 获得正确的入口参数 */
while (1)
{
/* 打印线程计数值输出 */
rt_kprintf("thread%d count: %d\n", no, count ++);
/* 休眠10个OS Tick */
rt_thread_delay(10);
}
}
int thread_static_simple_init()
{
rt_err_t result;
/* 初始化线程1 */
result = rt_thread_init(&thread1, "t1", /* 线程名t1 */
thread_entry, (void*)1, /* 线程的入口是thread_entry入口参数是1 */
&thread1_stack[0], sizeof(thread1_stack), /* 线程栈是thread1_stack */
THREAD_PRIORITY, 10);
if (result == RT_EOK) /* 如果返回正确启动线程1 */
rt_thread_startup(&thread1);
else
tc_stat(TC_STAT_END | TC_STAT_FAILED);
/* 初始化线程2 */
result = rt_thread_init(&thread2, "t2", /* 线程名t2 */
thread_entry, RT_NULL, /* 线程的入口是thread_entry入口参数是2 */
&thread2_stack[0], sizeof(thread2_stack), /* 线程栈是thread2_stack */
THREAD_PRIORITY + 1, 10);
if (result == RT_EOK) /* 如果返回正确启动线程2 */
rt_thread_startup(&thread2);
else
tc_stat(TC_STAT_END | TC_STAT_FAILED);
return 0;
}
#ifdef RT_USING_TC
static void _tc_cleanup()
{
/* 调度器上锁,上锁后,将不再切换到其他线程,仅响应中断 */
rt_enter_critical();
/* 执行线程脱离 */
if (thread1.stat != RT_THREAD_CLOSE)
rt_thread_detach(&thread1);
if (thread2.stat != RT_THREAD_CLOSE)
rt_thread_detach(&thread2);
/* 调度器解锁 */
rt_exit_critical();
/* 设置TestCase状态 */
tc_done(TC_STAT_PASSED);
}
int _tc_thread_static_simple()
{
/* 设置TestCase清理回调函数 */
tc_cleanup(_tc_cleanup);
thread_static_simple_init();
/* 返回TestCase运行的最长时间 */
return 100;
}
/* 输出函数命令到finsh shell中 */
FINSH_FUNCTION_EXPORT(_tc_thread_static_simple, a static thread example);
#else
/* 用户应用入口 */
int rt_application_init()
{
thread_static_simple_init();
return 0;
}
#endif