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将串行应用移植到USB接口的简便方?- 百度文库

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ͬͨṩVID/PIDԡ ΪһСҵҵѯҵԼdzСҵЩƬ̻ṩõVID/PIDԵѡ() ӵCOM˿

һ˳ʱ弴Ѿ˰װ̣һµĴ豸ͻӲС ϵͳԶʹһõĶ˿ںΪָһ(磬ѾװCOM2COM1ͻCOM3) ûʹѾдʵCOMx˿ڵij˿(Windowsеijն˳) Ӻú󣬳ͨѶٶˣûʲôPCĴж˿ȣͨٶһ Visual BasicC++ͨ׼Windows OpenFile()ReadFile() WriteFile() API ԷCOM˿ڽждøıκδ롣

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将串行应用移植到USB接口的简便方?- 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
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