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add more thread example and Chinese comments.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@519 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong
2010-03-20 15:15:54 +00:00
parent dd7cbec8d9
commit 911d179125
8 changed files with 532 additions and 45 deletions
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examples/kernel/thread_static_simple.c
+39 -23
View File
@@ -1,78 +1,95 @@
/*
* 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"
/*
* This is an example for static thread
*/
/* 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;
static char thread1_stack[THREAD_STACK_SIZE];
static char thread2_stack[THREAD_STACK_SIZE];
/* 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;
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);
}
}
rt_err_t thread_static_simple_init()
int thread_static_simple_init()
{
rt_err_t result;
result = rt_thread_init(&thread1,
"t1",
thread_entry, (void*)1,
&thread1_stack[0], sizeof(thread1_stack),
/* 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)
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);
result = rt_thread_init(&thread2,
"t2",
thread_entry, (void*)2,
&thread2_stack[0], sizeof(thread2_stack),
/* 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)
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 result;
return 0;
}
#ifdef RT_USING_TC
static void _tc_cleanup()
{
/* lock scheduler */
/* 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);
/* unlock scheduler */
/* 调度器解锁 */
rt_exit_critical();
/* 设置TestCase状态 */
tc_done(TC_STAT_PASSED);
}
int _tc_thread_static_simple()
{
/* set tc cleanup */
/* 设置TestCase清理回调函数 */
tc_cleanup(_tc_cleanup);
thread_static_simple_init();
return 20;
/* 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();
@@ -80,4 +97,3 @@ int rt_application_init()
return 0;
}
#endif