第3 章 内核结构...................................................................................................................1 3.0 临界段(Critical Sections)..........................................................................................1 3.1 任务...........................................................................................................................1 3.2 任务状态...................................................................................................................3 3.3 任务控制块（Task Control Blocks, OS_TCBs）....................................................4 3.4 就绪表（Ready List）.............................................................................................7 3.5 任务调度（Task Scheduling）..............................................................................10 3.6 给调度器上锁和开锁(Locking and UnLocking the Scheduler)............................11 3.7 空闲任务(Idle Task)...............................................................................................12 3.8 统计任务.................................................................................................................13 3.9 μC/OS中的中断处理..............................................................................................16 3.10 时钟节拍.................................................................................................................20 3.11 μC/OS-Ⅱ初始化....................................................................................................23 3.12 μC/OS-Ⅱ的启动....................................................................................................24 3.13 获取当前μC/OS-Ⅱ的版本号...............................................................................27 3.14 OSEvent???()函数 ..................................................................................................28 I第3章 内核结构 本章给出μC/OS-Ⅱ的...
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