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authorliukangcc <[email protected]>2021-12-15 10:09:31 +0800
committerBernard Xiong <[email protected]>2021-12-17 10:24:48 +0800
commit0c4e7337373821161e171057b081767a60c2f892 (patch)
tree1329255115c1e099c52cadf244011261655e2910 /examples/kernel/semaphore_static.c
parent7af733fa3fbfbf161ef2f265d851e5296cc216ac (diff)
[update] remove RT_USING_TC
Diffstat (limited to 'examples/kernel/semaphore_static.c')
-rw-r--r--examples/kernel/semaphore_static.c145
1 files changed, 0 insertions, 145 deletions
diff --git a/examples/kernel/semaphore_static.c b/examples/kernel/semaphore_static.c
deleted file mode 100644
index 16b043db9c..0000000000
--- a/examples/kernel/semaphore_static.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- *
- */
-
-/*
- * 程序清单:静态信号量
- *
- * 这个例子中将创建一个静态信号量(初始值为0 )及一个静态线程,在这个静态线程中
- * 将试图采用超时方式去持有信号量,应该超时返回。然后这个线程释放一次信号量,并
- * 在后面继续采用永久等待方式去持有信号量, 成功获得信号量后返回。
- */
-#include <rtthread.h>
-#include "tc_comm.h"
-
-/* 线程控制块及栈 */
-static struct rt_thread thread;
-static rt_uint8_t thread_stack[THREAD_STACK_SIZE];
-/* 信号量控制块 */
-static struct rt_semaphore sem;
-
-/* 线程入口 */
-static void thread_entry(void* parameter)
-{
- rt_err_t result;
- rt_tick_t tick;
-
- /* 获得当前的OS Tick */
- tick = rt_tick_get();
-
- /* 试图持有信号量,最大等待10个OS Tick后返回 */
- result = rt_sem_take(&sem, 10);
- if (result == -RT_ETIMEOUT)
- {
- rt_tick_t new_tick = rt_tick_get();
- /* 可以有两个 tick 的误差 */
- if (new_tick - tick >= 12)
- {
- rt_kprintf("tick error to large: expect: 10, get %d\n",
- new_tick - tick);
-
- tc_done(TC_STAT_FAILED);
- rt_sem_detach(&sem);
- return;
- }
- rt_kprintf("take semaphore timeout\n");
- }
- else
- {
- /* 因为没有其他地方是否信号量,所以不应该成功持有信号量,否则测试失败 */
- tc_done(TC_STAT_FAILED);
- rt_sem_detach(&sem);
- return;
- }
-
- /* 释放一次信号量 */
- rt_sem_release(&sem);
-
- /* 永久等待方式持有信号量 */
- result = rt_sem_take(&sem, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- /* 不成功则测试失败 */
- tc_done(TC_STAT_FAILED);
- rt_sem_detach(&sem);
- return;
- }
-
- /* 测试通过 */
- tc_done(TC_STAT_PASSED);
- /* 脱离信号量对象 */
- rt_sem_detach(&sem);
-}
-
-int semaphore_static_init(void)
-{
- rt_err_t result;
-
- /* 初始化信号量,初始值是0 */
- result = rt_sem_init(&sem, "sem", 0, RT_IPC_FLAG_PRIO);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- return 0;
- }
-
- /* 初始化线程1 */
- result = rt_thread_init(&thread, "thread", /* 线程名:thread */
- thread_entry, RT_NULL, /* 线程的入口是thread_entry,入口参数是RT_NULL*/
- &thread_stack[0], sizeof(thread_stack), /* 线程栈是thread_stack */
- THREAD_PRIORITY, 10);
- if (result == RT_EOK) /* 如果返回正确,启动线程1 */
- rt_thread_startup(&thread);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- return 0;
-}
-
-#ifdef RT_USING_TC
-static void _tc_cleanup(void)
-{
- /* 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 (thread.stat != RT_THREAD_CLOSE)
- {
- rt_thread_detach(&thread);
-
- /* 执行信号量对象脱离 */
- rt_sem_detach(&sem);
- }
-
- /* 调度器解锁 */
- rt_exit_critical();
-
- /* 设置TestCase状态 */
- tc_done(TC_STAT_PASSED);
-}
-
-int _tc_semaphore_static(void)
-{
- /* 设置TestCase清理回调函数 */
- tc_cleanup(_tc_cleanup);
- semaphore_static_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_semaphore_static, a static semaphore example);
-#else
-/* 用户应用入口 */
-int rt_application_init(void)
-{
- semaphore_static_init();
-
- return 0;
-}
-#endif