oseventpend()函数 oseventpend()函数是用于任务等待事件发生的重要函数。 它在实时操作系统中发挥关键作用以实现任务同步。该函数允许任务等待特定事件的触发。可设置等待的超时时间以避免任务无限期等待。任务调用此函数后会进入等待状态直至事件发生。能处理多种类型的事件如信号量、消息队列等。函数返回值可指示事件...
xdc_UInt ti_sysbios_knl_Event_pend__E( ti_sysbios_knl_Event_Handle __inst, xdc_UInt andMask, xdc_UInt orMask, xdc_UInt32 timeout ); 最后一个参数已知2种定义,如下: /* WAIT_FOREVER */ #define ti_sysbios_BIOS_WAIT_FOREVER (~(0)) /* NO_WAIT */ #define ti_...
ucosOSEventPendMulti函数解析 ucos OSEventPendMulti 函数解析 这个函数是请求信号量，邮箱，消息队列的，但是对互斥信号量和标志不起作用。 #if ((OS_EVENT_EN) && (OS_EVENT_MULTI_EN >; 0u))INT16U OSEventPendMulti (OS_EVENT **pevents_pend,//挂起的事件组(需要请求资源) OS_EVENT **pevent...
The following comment appears in os_mutex.c for OSMutexPend. "The task that owns the Mutex MUST NOT pend on any other event while it owns the mutex." Could someone please explain the reason for the limitation? Does "other events" include pending on a semaphores, as in...
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Honings J, Pennings RJ, Hoefsloot LH, Joosten F, Cremers CW (2008) Head trauma as eliciting event in transient deterioration of sensorineural hearing loss and vertigo in Pendred/EVA syndrome. Int J Pediatr Otorhinolaryngol Extra 3(4):177–181...
**pevents_pend,//挂起的事件组(需要请求资源) OS_EVENT **pevents_rdy, //就绪的事件组 void **pmsgs_rdy, //保存请求中返回的信息 INT32U timeout, //请求资源的时间,如果超时任务进入休眠态 INT8U *perr) { OS_EVENT **pevents; OS_EVENT *pevent; ...