说明如何使用 µ C/OS-II，介绍实时系统概念、内核结构、任务管理、时间管理、任务之间的通讯与同步、内存管理、移植µ C/OS-Ⅱ等-How to use μC/OS-II, introduced the concept of real-time systems, the kernel structure, task management, time management, communication between tasks and synchronization, memory management, such as transplant μC/OS- Ⅱ