嵌入式操作糸统一UC/OS 任务的状态 WAITING OSMBoxPost OSMBoxPend( oSQPost( OSQPend( OSQPostFront( OSTaskDelO OSSemPost0 OSSemPend() OSTask Resume() OSTaskSuspend( OSTime Dly Resume( OSTime Dly OSTime Dly HMSM( OSTask) oSTaskCreate Ex咱 aSSart( OSIntExitO OS TASK SW DORMAN READY SR OSTaskDelO OSInt Exit Task is Preempted Figure 3-1, Task States 2002/11嵌入式操作系统—uC/OS 2002/11 7 任务的状态