基于RTOS的ZigBee协议物理层和MAC层的设计分析

Design of Physical Layer and MAC Layer of ZigBee Protocol Based on Embedded Real-Time Operating System

该文基于嵌入式实时操作系统[1]对无线传感器网络[2-3]协议进行了研究。在分析RTOS和无线传感器网络特点的基础上,提出了基于微小内核的嵌入式实时操作系统的ZigBee[4-5]协议的物理层和MAC层的软件设计方法,降低了无线网络开发难度,有利于程序扩展和代码移植,为以后网络层和应用层的开发,提供了一个简单易实现的平台。

This paper researches on wireless sensor network based on Embedded Real-Time Operating System.In analyzing RTOS and wireless sensor networks,a software design methods on physical and MAC layer of ZigBee is presented based on a micro-kernel embedded real-time operating system.This method reduced the difficulty of the wireless network development by programs expansion and codes migration.It provides a simple and easy to realize platform for the subsequent network layer and application layer development.