基于Linux的藍牙HCI層協(xié)議的實現(xiàn).pdf

1、中山大學碩士學位論文基于Linux的藍牙HCI層協(xié)議的實現(xiàn)姓名：湯杰申請學位級別：碩士專業(yè)：無線電物理指導教師：黃曉20080508TherealizationofHCIprotocolofBluetoothonLinuxsystemM面or：N鋤e：RadioPhysicsT姐gJieSupervisor：AssociateProfessorHu粕gXi∞ABSTRACTInrecentyears，thedeVelopmentsofw

2、irelessmobilecommunicationtechnologyhaVechangedwitheachnewday；what’smore，newteclmologyandnewpracticalstaIldardhaVebeenestablishedincessantlyInsomanycorrespondencedomains，shortdistancewirelesscommuIlicationisusedmoreauldm

3、orewidelyinourlifeandimpaCtsourliVesnowadaysAsanewopentelecommunicationprotocolfortransmittingwirelessdataandVoice，Bluetoothtechn0109yismoresuitabletobethewaytealizethewirelesscommuIlicationbecauseofit’scharacteristicsof

4、highreliability，lowcost，smaUVolume，andlowpowerlossTheLinuxsystemhasmanyadValltagessuchasst￡Lbility，efjEiciencywidehardwaresupportandfree，opencodesproVidedThehighperfomance鋤dexcellemfhnctionsmakeLinuxsystemuse允lalldhasalo

5、wcost，sothatithashighpracticalValueandmarketpotentialThus，Linuxbecomestheprefcrredoperatingsystemform髓yembeddedmanufacturer’andithastremendousvaluesandpotentialsintheembeddedma呔etInthe向ture，asaWifelessmediaofWLAN(、Mreles

6、sLocalAreaNetwork)，thedeViceorproductthatisdesignedbyBluetoothtechnologycombiningwithembeddedtechnologywinbeindispensableto】jfeAccordingtotheanalysisonthewholesomefr鋤eworkofspecificationofBluetoothtechnology，thisthesisde

7、velopstheHCIprotocolbasedonnomalBluetoothdongleandLinuxoperatingsystemAtfirst，thethesismadeasuⅣeyoftheapproachofdataexch孤gebetweenusers—space孤dkefnel—space，explainedthestructureofBluetoothspecificationThen，accordingtothe

8、characteristicofHCI1ayer’therearetwopans，initialization姐dconnectionSothat，wediVidedHCIprotocolintotwoprocesses：hostcontrolmoduleaIldIiIII【contfolmoduleThisthesisexpatiatesthefo加1atofthecomm鋤ds，eVentsaIlddata，andproVidesa