文件名称:java开发usb实例
文件大小:905KB
文件格式:RAR
更新时间:2021-08-31 09:48:13
JAVA USB
java开发usb实例 1Preface 1.1Introduction JSR80istheJavaSpecificationRequestconcernedwithcommunicationwithUniversalSerialBus(USB) devices.ThisdocumentdescribestheAPIassociatedwiththisJSR. 2USBBusTopology ThestructureoftheUSBbusistopological.TherootoftheUSBphysicalbusisaphysicalHostCon- troller,whichiscontainedinacomputersystem.HostControllersareusuallyon-boardormaybeadd-in PCIcards.Theyappearlogicallyashubs,sotheyaretheroothubintheirowntopologytree.Connected tothemareoneormoreUSBdevices,andsinceUSBhubsareatypeofUSBdevice,thistopology may continuedownuntiltherearenomoreconnecteddevices.Thenon-hubdevicesformtheleavesofthe topologytree,whilethehub
【文件预览】:
53439571JAVA-USB
----javax-usb-example_1.0.0.zip(16KB)
----javax-usb_1.0.2.zip(193KB)
----说明.txt(11B)
----openusb_ts-1.0.2.tar.gz(33KB)
----LibusbJavaX-0.5.7.zip(235KB)
----libopenusb-1.0.2.tar.gz(477KB)