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µCOS-II UCOSII学习笔记5
µC/OS-II UCOSII学习笔记5 [pic]7-29-2005-11:35 Fri [Dev开发] [pic]
|void PC_DOSReturn (void) |
|{ |
| PC_ExitFlag = TRUE; /* |
|Indicate we are returning to DOS */ |
| longjmp(PC_JumpBuf, 1); /* |
|Jump back to saved environment */ |
|} |
|static jmp_buf PC_JumpBuf; |
|如果调用这个函数,那么就跳回,执行如下代码 |
| void PC_SetTickRate (INT16U freq) |
|{ |
|#if OS_CRITICAL_METHO