基于usb接口的蓝牙无线模块设计-电力电子与电力传动专业论文.docx

Subject Subject ：The Design ofBluetooth Module with USB Interface Specialty：Power Electronics and Motor Drives №me ：强n L溅a。(Signature)!勉盘鱼垃 Instructor：Ma Xianmin(Signature) 毖g盥j丝墼《 Abstract Bluetooth is a new technology on wireless data and audio communication in short distance,which features convenience for use，high-dependability,low cost,and low power．It fits connecting peripherals to computers and setting up personal a∞a network．Bluetooth has been given abroad attention immediately as soon as it Was brought forward．髓e members of the Blnctooth Special Interest Group(SIG)includes nearlY all the great corporations those are well known in work,王c。peripheral and sot氐ccare industries in the world。 T毯s indicates Bluetooth will be apply broadly in the future and has巍great latency market． The device is researched that cart add Bluetooth function to computers conveniently,that is the Bluetooth module with USB interface．TKs aims at changing the status that computers cant communicate with Bluetooth devices鑫t presenL The S拄tiCt]lre ofhardware and software and the scheme are researched．The design is completed with CSR，s BlueCore2 chip．日∞test ofHCI command and data communication is also completed on the USB transmission layen 孺design relates协the part under HCI。includes radio，baseband，Ⅸand HCI。豫 hardware is composed of radio unit,baseband controller,link manager,and USB and}酡l 6皿州忸”．甜埔host somAli．to deals with HCI packet and USB driver．Firstly,the Bluetooth protocol is analyzed．It is made clear to set up link and exchange data packets．Secondly，the USB protocol and USB transmission layer辑analyzed。翻嚣USB system and communication process躺plain．Thirdly,the design scheme is given and the detail of the hardware and software is completed．Finally,the test is completed with the point-to-point experiment． Key Words：Bluetooth USB HCl Thesis ：Application Research 1绪论1绪论 1绪论 1绪论 1．1蓝牙技术的特性与发展历程 随着计算机网络和移动电话技术的迅猛发展，人们越来越感到发展微小范围内的无 线数据与语音通信的迫切需要。于是在1998年2月，爱立信、IBM、Intel、诺基亚和东 芝等公司联合推出了一