基于HCI状态机的蓝牙无线通信系统模型  

Wireless Communication System Model of Bluetooth Based on HCI State Machine

作　　者：严新忠[1] 郭建川[1] 贺运萍[1] 

机构地区：[1]天津科技大学电子信息与自动化学院,天津300222

出　　处：《自动化与仪表》2008年第6期16-19,共4页Automation & Instrumentation

摘　　要：蓝牙是一种短距离无线通信的技术规范。分析了蓝牙协议栈中主机控制器接口(HCI)的重要地位和主要功能,介绍了基于HCI的蓝牙应用系统的开发方式。文章详细分析了基于蓝牙模块的数据通信系统构成,着重介绍了使用HCI状态机的处理机制来实现HCI驱动的方法。依据蓝牙无线通讯系统模型,介绍了单片机与PC机蓝牙通信的应用实例,证实了该系统模型稳定可靠。Bluetooth is a kind of technical specification of wireless communication in short distance. This paper analyzes the important position and main function of HCI in Bluetooth protocol stack, and introduces the development method of Bluetooth application system based on HCI. This article analyses the structure of data communication system based on Bluetooth module in detail, and emphasizes the method of realizing HCI drive using the mechanism of HCI state machine. According to the model of Bluetooth wireless communication system, the article introduces an application instance of wireless communication of Bluetooth between MCU and PC. It conforms the system model is steady and reliable.

关 键 词：蓝牙 无线通信 HCI状态机 

分 类 号：TN92[电子电信—通信与信息系统]