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网站开发子孙账号,网页设计模板素材图片,拖拽式网站建设源码,网站设计原理【C语言】一种状态超时阻塞循环查询的办法文章目录【C语言】一种状态超时阻塞循环查询的办法1.方法12.方法21.方法1 static void wait_notify_async(notify_type_t notify_type) {static rt_tick_t exit_tick;exit_tick = rt_time_get_msec();lb_int32 notify_success = RT_F…

【C语言】一种状态超时阻塞循环查询的办法

文章目录

- 【C语言】一种状态超时阻塞循环查询的办法
- - 1.方法1
  - 2.方法2

1.方法1

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static void wait_notify_async(notify_type_t notify_type)
{static rt_tick_t exit_tick;exit_tick = rt_time_get_msec();lb_int32 notify_success = RT_FALSE;static int timeout;CHKPNT;while (notify_success == RT_FALSE) {switch (notify_type) {case ADAS_EXITED:if (algorithm_status.adas_status == 2)notify_success = RT_TRUE;break;case BSD_EXITED:if (algorithm_status.bsd_status == 2)notify_success = RT_TRUE;break;case DMS_EXITED:if (algorithm_status.bsd_status == 2)notify_success = RT_TRUE;break;case RECORD_EXITED://CHKPNT;if (record_status == 2)notify_success = RT_TRUE;break;case TAKE_PICTURE_STATUS:if (take_picure_status > 0)notify_success = RT_TRUE;break;default:break;}timeout = rt_time_get_msec() - exit_tick;if (timeout >= 10 * 1000)break;rt_thread_mdelay(10