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时间: 2019-12-24 19:14
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Themouseisbecomingincreasinglypopularasastandardpointingdataentrydevice.Thereisnodoubtthatthedemandforthemouseisincreasing.Variouskindsofmicecanbefoundinthemarket,includingopti-calmice,opto-mechanicalmice,andtheircloserela-tive,trackballs.ThemouseinterfacestothehostviaadedicatedinterfacecardoranRS-232port.Theirmechanismsareverysimilar.Themajorelectricalcomponentsofamouseare:AN519ImplementingaSimpleSerialMouseControllerINTRODUCTIONTHEORYOFOPERATIONThemouseisbecomingincreasinglypopularasaAmousecanbedividedintoseveralfunctionalblocks:standardpointingdataentrydevice.ThereisnodoubtMicrocontrollerthatthedemandforthemouseisincreasing.VariousButtondetectionkindsofmicecanbefoundinthemarket,includingopti-calmice,opto-mechanicalmice,andtheircloserela-Motiondetectiontive,trackballs.Themouseinterfacestothehostviaa……