What is LLRP? - Motorola Solutions Launchpad

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Access operationsSynchronous Access operation// Write user memory bank datastring tagId = "1234ABCD00000000000025B1";TagAccess.WriteAccessParams writeParams = new TagAccess.WriteAccessParams();byte[] writeData = new byte[4] {0x11, 0x22, 0x33, 0x44};writeParams.AccessPassword = 0;writeParams.WriteDataLength = writeData.Length;writeParams.MemoryBank = MEMORY_BANK.MEMORY_BANK_USER;writeParams.ByteOffset = 0;writeParams.WriteData = writeData;// antenna Info <strong>is</strong> null – performs on all antenna// Application waits until function returnsrfid3.Actions.TagAccess.WriteWait(tagId, writeAccessParams, null);
Access operationsAsynchronous Access operation// Create Event to signify access operation completeAutoResetEvent AccessComplete =new AutoResetEvent(false);rfid3.Events.NotifyAccessStopEvent = true;rfid3.Events.StatusNotify +=new Events.StatusNotifyHandler(Events_StatusNotify);..…..……// Status Notification event handlerpublic void Events_StatusNotify(object sender,Events.StatusEventArgs e){switch (e.StatusEventData.StatusEventType){………..case Events.STATUS_EVENT_TYPE.ACCESS_STOP_EVENT:AccessComplete.Set();break;…….}}….….Asynchronous Access operation (Continue )// Write user memory bank dataTagAccess.WriteAccessParams writeParams =new TagAccess.WriteAccessParams();byte[] writeData = new byte[4] { 0xff, 0xff, 0xff, 0xff };writeParams.AccessPassword = 0;writeParams.MemoryBank =MEMORY_BANK.MEMORY_BANK_USER;writeParams.ByteOffset = 0;writeParams.WriteDataLength = writeData.Length;writeParams.WriteData = writeData;AccessComplete.Reset();// Asynchronous write operationrfid3.Actions.TagAccess.WriteEvent(writeParams, null, null);// wait for access operation to completeAccessComplete.WaitOne();
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Page 7 and 8: Host Based ApplicationsNon RFID MC
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