RFIDScanner Members
2/27/2008
Defines the programmatic interface for an RFID Scanner device.
The following tables list the members exposed by the RFIDScanner type.
Protected Constructors
| Name | Description | |
|---|---|---|
| RFIDScanner | Creates an instance of the RFIDScanner class. |
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Public Fields
| Name | Description | |
|---|---|---|
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ExtendedErrorAntennaFailure | Indicates if the RF antenna is in a state of failure. |
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ExtendedErrorFirmwareBadFile | Indicates the specified firmware file or files exist, but one or more of those files are either not in the correct format or are corrupted. (inherited from PosCommon) |
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ExtendedErrorStatistics | Indicates a specified statistic could not be reset or updated. (inherited from PosCommon) |
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ExtendedErrorStatisticsDependency | (inherited from PosCommon ) |
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StatisticCommunicationErrorCount | Holds the programmatic name of the Communication Error Count common statistic. (inherited from PosCommon) |
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StatisticDeviceCategory | Holds the programmatic name of the Device Category common statistic. (inherited from PosCommon) |
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StatisticFailedTagDisableCount | Contains the count of failed tag disable attempts. |
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StatisticFailedTagLockCount | Contains the count of failed tag lock attempts. |
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StatisticFailedTagWriteCount | Contains the count of failed tag write attempts. |
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StatisticFirmwareRevision | Holds the programmatic name of the Firmware Revision common statistic. (inherited from PosCommon) |
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StatisticGoodTagDisableCount | Contains the count of successful tag disable attempts. |
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StatisticGoodTagLockCount | Contains the count of successful tag lock attempts. |
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StatisticGoodTagWriteCount | Contains the count of successful tag write attempts. |
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StatisticHoursPoweredCount | Holds the programmatic name of the Hours Powered On common statistic. (inherited from PosCommon) |
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StatisticInstallationDate | Holds the programmatic name of the Installation Date common statistic. (inherited from PosCommon) |
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StatisticInterface | Holds the programmatic name of the Interface common statistic. (inherited from PosCommon) |
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StatisticManufactureDate | Holds the programmatic name of the Manufacture Date common statistic. (inherited from PosCommon) |
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StatisticManufacturerName | Holds the programmatic name of the Manufacturer Name common statistic. (inherited from PosCommon) |
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StatisticMechanicalRevision | Holds the programmatic name of the Mechanical Revision common statistic. (inherited from PosCommon) |
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StatisticModelName | Holds the programmatic name of the Model Name common statistic. (inherited from PosCommon) |
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StatisticSerialNumber | Holds the programmatic name of the Serial Number common statistic. (inherited from PosCommon) |
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StatisticTagReadCount | Contains the count of read tags. |
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StatisticUnifiedPOSVersion | Holds the programmatic name of the Unified POS Version common statistic. (inherited from PosCommon) |
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StatusExcessNoise | Indicates the RFIDScanner device is experiencing excess noise. |
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StatusLowMemory | Indicates the RFIDScanner device is low on memory. |
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StatusPowerOff | Indicates that the device’s power is turned off or it is detached from the terminal. (inherited from PosCommon) |
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StatusPowerOffline | Indicates that the device is powered on but is either not ready or unable to respond to requests. (inherited from PosCommon) |
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StatusPowerOffOffline | Indicates that either the device’s power is off or it is offline. (inherited from PosCommon) |
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StatusPowerOnline | Indicates that the device’s power is turned on and it is ready for use. (inherited from PosCommon) |
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StatusUpdateFirmwareComplete | Indicates the update firmware process has completed successfully. (inherited from PosCommon) |
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StatusUpdateFirmwareCompleteDeviceNotRestored | Indicates the update firmware process succeeded. However, the Service Object and/or the physical device cannot be returned to the state they were in before the update firmware process started. (inherited from PosCommon) |
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StatusUpdateFirmwareFailedDeviceNeedsFirmware | Indicates the update firmware process failed. The device will not be operational until another attempt to update the firmware is successful. (inherited from PosCommon) |
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StatusUpdateFirmwareFailedDeviceOk | Indicates the update firmware process failed. However, the device is still operational. (inherited from PosCommon) |
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StatusUpdateFirmwareFailedDeviceUnknown | Indicates the update firmware process failed. The device is in an indeterminate state. (inherited from PosCommon) |
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StatusUpdateFirmwareFailedDeviceUnrecoverable | Indicates the update firmware process failed. The device is either unusable or unrecoverable through software. (inherited from PosCommon) |
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StatusUpdateFirmwareProgress | Indicates the update firmware process has completed 1 to 100 percent successfully. (inherited from PosCommon) |
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WaitForever | Used as the value for a timeout parameter in common and device-specific methods to indicate the method should wait until it receives a response, instead of timing out. (inherited from PosCommon) |
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Public Properties
(see also Protected Properties )
| Name | Description | |
|---|---|---|
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AutoDisable | Gets or sets a Boolean value that indicates whether the device automatically disables itself when a DataEvent event is enqueued. |
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CapCompareFirmwareVersion | Gets a Boolean value that indicates whether the Service Object/device supports comparing the firmware version in the physical device against that of a firmware file. (inherited from PosCommon) |
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CapContinuousRead | Gets a Boolean value that indicates whether the device supports continuous reading. |
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CapDisableTag | Gets a Boolean value that indicates whether the device supports disabling a tag permanently. |
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CapLockTag | Gets a Boolean value that indicates whether this reader supports locking a tag. |
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CapMultipleProtocols | Gets a value that indicates the available predefined RFID tag protocols this device supports. |
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CapPowerReporting | Gets the power reporting capabilities of the device. (inherited from PosCommon) |
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CapReadTimer | Gets a Boolean value that indicates whether the device supports a read timer. |
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CapStatisticsReporting | Gets a Boolean value that indicates whether the device can accumulate and can provide various statistics regarding usage. (inherited from PosCommon) |
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CapUpdateFirmware | Gets a Boolean value that indicates whether the device's firmware can be updated through the UpdateFirmware method. (inherited from PosCommon) |
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CapUpdateStatistics | Gets a Boolean value that indicates whether some or all the device statistics can be reset to 0 (zero) by using the ResetStatistic and ResetStatistics methods, or updated by using the UpdateStatistic and UpdateStatistics methods. (inherited from PosCommon) |
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CapWriteTag | Gets a flag that indicates if the Tag ID and Tag UserData fields are writable. |
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CheckHealthText | Gets a string that indicates the health of the device. (inherited from PosCommon) |
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Claimed | Gets a Boolean value that indicates whether the device is claimed for exclusive access. (inherited from PosCommon) |
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Compatibility | Gets the compatibility level of a device. (inherited from PosDevice) |
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ContinuousReadMode | Gets a Boolean value that indicates whether the device is in Continuous Read mode. |
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CurrentTagId | Gets the TagId of the present tag. |
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CurrentTagProtocol | Gets the protocol that this tag was read through. |
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CurrentTagUserData | Gets the data that is read from the physical tag. |
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DataCount | Gets the number of DataEvent events enqueued by the device. |
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DataEventEnabled | Gets or sets a Boolean value that indicates whether the application is ready to receive input from the device. |
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DeviceDescription | Gets a string identifying the device and the company that manufactured it. (inherited from PosCommon) |
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DeviceEnabled | Gets or sets a Boolean value that indicates whether the device has been placed in an operational state. (inherited from PosCommon) |
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DeviceName | Gets a short string identifying the device and any pertinent information about it. (inherited from PosCommon) |
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FreezeEvents | Gets or sets a Boolean value that indicates whether the application has requested that the Service Object not deliver events. (inherited from PosCommon) |
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OutputId | Gets the integer value that indicates the ID number of the completed asynchronous output request. |
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PowerNotify | Gets or sets the type of power notification selection made by the application. (inherited from PosCommon) |
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PowerState | Gets the current power condition. (inherited from PosCommon) |
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ProtocolMask | Gets or sets a bit pattern wherein each bit signifies one predefined RFID tag protocol. |
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ReadTimerInterval | Gets or sets the integer value that indicates the minimum time interval between tag reads in milliseconds. |
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ServiceObjectDescription | Gets a string identifying the Service Object that supports the device and the company that produced it. (inherited from PosCommon) |
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ServiceObjectVersion | Gets the Service Object version number. (inherited from PosCommon) |
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State | Gets the current state of the device. (inherited from PosCommon) |
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SynchronizingObject | Gets or sets the object that is used to marshal the event handler calls issued because of a POS event. (inherited from PosCommon) |
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TagCount | Gets the integer value that indicates the total number of tags read by the corresponding read operation. |
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Protected Properties
| Name | Description | |
|---|---|---|
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DeviceInstanceId | (inherited from PosCommon ) |
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DevicePath | Gets or sets the hardware path of a device. (inherited from PosCommon) |
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HardwareId | (inherited from PosCommon ) |
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IsExclusiveUseDevice | Overridden. Gets a Boolean value that indicates whether the RFIDScanner is an exclusive-use device. |
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Public Methods
(see also Protected Methods )
| Name | Description | |
|---|---|---|
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CheckHealth | (inherited from PosCommon ) |
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Claim | (inherited from PosCommon ) |
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ClearInput | Clears the data and input error events. |
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ClearInputProperties | Clears all data properties and sets them to their default values. |
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ClearOutput | Clears the data and output error events. |
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Close | Releases the device and its resources. (inherited from PosCommon) |
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CompareFirmwareVersion | (inherited from PosCommon ) |
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DirectIO | (inherited from PosCommon ) |
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DisableTag | Permanently disables the specific tag matching the tagID parameter. |
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Equals | Overloaded. (inherited from Object ) |
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FirstTag | Resets the service’s counter to the first tag in the tag list, and copies that tag’s information into the corresponding properties. |
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GetHashCode | (inherited from Object ) |
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GetType | (inherited from Object ) |
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LockTag | Turns the tag into a read-only mode. |
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NextTag | Moves the service’s counter to the next tag in the tag list, and copies that tag’s information into the corresponding properties. |
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Open | Opens a device for later input/output processing. (inherited from PosCommon) |
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PreviousTag | Moves the service’s counter to the previous tag in the tag list, and copies that tag’s information into the corresponding properties. |
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ReadTags | Performs a poll of all the tags within range that meet the parameterized criteria. |
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ReferenceEquals | (inherited from Object ) |
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Release | Releases exclusive access to the device. (inherited from PosCommon) |
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ResetStatistic | (inherited from PosCommon ) |
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ResetStatistics | Overloaded. (inherited from PosCommon ) |
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RetrieveStatistic | (inherited from PosCommon ) |
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RetrieveStatistics | Overloaded. (inherited from PosCommon ) |
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StartReadTags | Performs a continuous polling of tags that meet the parameterized criteria. |
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StopReadTags | Stops the Continuous Read mode. |
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ToString | (inherited from Object ) |
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UpdateFirmware | (inherited from PosCommon ) |
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UpdateStatistic | (inherited from PosCommon ) |
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UpdateStatistics | Overloaded. (inherited from PosCommon ) |
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WriteTagData | Overwrites the entire or part of the UserData field of targeted tag. |
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WriteTagId | Overwrites the existing tag ID with a new ID. |
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Protected Methods
| Name | Description | |
|---|---|---|
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DeleteConfigurationProperty | (inherited from PosCommon ) |
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Finalize | (inherited from Object ) |
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GetConfigurationProperty | (inherited from PosCommon ) |
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Invoke | (inherited from PosCommon ) |
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MemberwiseClone | (inherited from Object ) |
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SetConfigurationProperty | (inherited from PosCommon ) |
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Public Events
(see also Protected Events )
| Name | Description | |
|---|---|---|
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DataEvent | Notifies the application that input data from the RFID Scanner is available. |
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DirectIOEvent | Raised by the Service Object to communicate information directly to the application. (inherited from PosCommon) |
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ErrorEvent | Notifies the application that an RFID Scanner device error has been detected and a suitable response by the application is necessary to process the error condition. |
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OutputCompleteEvent | Notifies the application that the queued output request associated with the OutputId attribute has completed successfully. |
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StatusUpdateEvent | Raised by the Service Object to alert the application of a device status change. (inherited from PosCommon) |
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Protected Events
| Name | Description | |
|---|---|---|
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DeviceAddedEvent | (inherited from PosCommon ) |
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DeviceRemovedEvent | (inherited from PosCommon ) |
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