What is LLRP? - Motorola Solutions Launchpad

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Question:Does RFID3 API allow user to control the inventory operation via trigger buttonon Hand-held reader? – Start Inventory when trigger is pulled, and stopinventory when trigger is releasedAnswer:Yes. A special trigger type is added in the RFID3 API, which is Handheld trigger.The sample code in the next slide shows how to use handheld trigger to controlthe inventory operationComingMay 2010
Handheld Trigger Type// --TriggerInfo declarations -----TriggerInfo triggerInfo;// ---------------------------------// -- Setting up start and stop trigger to be handheld triggers-------------triggerInfo = new TriggerInfo();triggerInfo.TagReportTrigger = 1; // This will cause tags to be reported to application as soon as they are availabletriggerInfo.StartTrigger.Type = START_TRIGGER_TYPE.START_TRIGGER_TYPE_HANDHELD;triggerInfo.StartTrigger.Handheld.HandheldEvent = HANDHELD_TRIGGER_EVENT_TYPE.HANDHELD_TRIGGER_PRESSED;triggerInfo.StopTrigger.Type = STOP_TRIGGER_TYPE.STOP_TRIGGER_TYPE_HANDHELD_WITH_TIMEOUT;triggerInfo.StopTrigger.Handheld.HandheldEvent = HANDHELD_TRIGGER_EVENT_TYPE.HANDHELD_TRIGGER_RELEASED;triggerInfo.StopTrigger.Handheld.Timeout = 0; // no timeout setting// -------------------------------------------Start polling// ---------------------------------reader.Actions.Inventory.Perform(null, triggerInfo, null); // the TriggerInfo object is passed in when RFID reading is performed// ---------------------------------Stop polling// ---------------------------------reader.Actions.Inventory.Stop();// ---------------------------------
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