Class TagAccess

This class handles all the Tag Access operations. Access operations include Read, Write, Lock, Kill, BlockWrite, BlockErase.

Inheritance

System.Object

TagAccess

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: rfid.api

Assembly: rfid.netcore.dll

Syntax

public class TagAccess

Fields

Fujitsu

Used to perform Fujitsu's custom operations on both 8K and 64K Fujitsu tags.

Declaration

public Fujitsu Fujitsu

Field Value

Type	Description
Fujitsu

Impinj

Used to perform Impinj's custom operations like QTWrite, QTRead.

Declaration

public Impinj Impinj

Field Value

Type	Description
Impinj

NXP

Used to call perform NXP's operations like SetEAS,ReadProtect,ResetReadProtect

Declaration

public NXP NXP

Field Value

Type	Description
NXP

OperationSequence

Used to perform a sequence of Access operations.

Declaration

public TagAccess.Sequence OperationSequence

Field Value

Type	Description
TagAccess.Sequence

Methods

BlockEraseEvent(TagAccess.BlockEraseAccessParams, AccessFilter, AntennaInfo)

This method is used to perform Block-Erase on tags that match the AccessFilter criteria if specified. Completion of Access operation will be reported as Events.StatusNotify event of type ACCESS_STOP_EVENT.

Declaration

public void BlockEraseEvent(TagAccess.BlockEraseAccessParams blockEraseAccessParams, AccessFilter accessFilter, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
TagAccess.BlockEraseAccessParams	blockEraseAccessParams	Parameters required for the Block-Erase operation.
AccessFilter	accessFilter	Access Filter which determines the Tags on which the Access operation is to be performed. If this is null, operation will be perfomed without any access filters.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

BlockEraseWait(String, TagAccess.BlockEraseAccessParams, AntennaInfo)

This method is used to perform Block-Erase operation on a specific tag.

Declaration

public void BlockEraseWait(string tagID, TagAccess.BlockEraseAccessParams blockEraseAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	EPC-ID of the Tag on which the Block-Erase operation is to be performed.
TagAccess.BlockEraseAccessParams	blockEraseAccessParams	Parameters required for the Block-Erase operation.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

BlockPermalockEvent(TagAccess.BlockPermalockAccessParams, AccessFilter, AntennaInfo)

Allows to permalock multiple words in a Tag’s Reserved, EPC, TID, or User memory with a single command, or read the permalock satus of the memory blocks in a Tag's User memory

Declaration

public void BlockPermalockEvent(TagAccess.BlockPermalockAccessParams blockPermalockAccessParams, AccessFilter accessFilter, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
TagAccess.BlockPermalockAccessParams	blockPermalockAccessParams	Parameters required for the operation.
AccessFilter	accessFilter	Access Filter which determines the Tags on which the Access operation is to be performed. If this is null, operation will be perfomed without any access filters.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

BlockPermalockWait(String, TagAccess.BlockPermalockAccessParams, AntennaInfo)

Allows to permalock multiple words in a Tag’s Reserved, EPC, TID, or User memory with a single command, or read the permalock status of the memory blocks in a Tag's User memory

Declaration

public TagData BlockPermalockWait(string tagID, TagAccess.BlockPermalockAccessParams blockPermalockAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	Access-Operation will be performed on Tag with mentioned TagID.
TagAccess.BlockPermalockAccessParams	blockPermalockAccessParams	Parameters required for the operation.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

Returns

Type	Description
TagData	TagData corresponding to the Tag on which the BlockPermalock operation was performed.

BlockWriteEvent(TagAccess.WriteAccessParams, AccessFilter, AntennaInfo)

This method is used to Block-Write on tags that match the AccessFilter criteria if specified. Completion of Access operation will be reported as Events.StatusNotify event of type ACCESS_STOP_EVENT.

Declaration

public void BlockWriteEvent(TagAccess.WriteAccessParams writeAccessParams, AccessFilter accessFilter, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
TagAccess.WriteAccessParams	writeAccessParams	Parameters required for the Block write operation.
AccessFilter	accessFilter	Access Filter which determines the Tags on which the Access operation is to be performed. If this is null, operation will be perfomed without any access filters.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

BlockWriteWait(String, TagAccess.WriteAccessParams, AntennaInfo)

This method is used to perform Block-Write operation on a specific tag.

Declaration

public void BlockWriteWait(string tagID, TagAccess.WriteAccessParams writeAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	EPC-ID of the Tag on which the Block-Write operation is to be performed.
TagAccess.WriteAccessParams	writeAccessParams	Parameters required for the Block-Write operation.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

Finalize()

Destructor

Declaration

protected void Finalize()

GetLastAccessResult(ref UInt32, ref UInt32)

This method retrives the result of the last performed access operation. If the last access operation was an Access Sequence, the result indicates the number of tags on which all the operations in the Access Sequence was a success. If atleast one operatin failed, that tag will be counted as failed.

Declaration

public void GetLastAccessResult(ref uint successCount, ref uint failureCount)

Parameters

Type	Name	Description
System.UInt32	successCount	Number of Tags on which the operation succeeded
System.UInt32	failureCount	Number of Tags on which the operation failed

KillEvent(TagAccess.KillAccessParams, AccessFilter, AntennaInfo)

This method is used to kill tags that match the AccessFilter criteria if specified. Completion of Access operation will be reported as Events.StatusNotify event of type ACCESS_STOP_EVENT.

Declaration

public void KillEvent(TagAccess.KillAccessParams killAccessParams, AccessFilter accessFilter, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
TagAccess.KillAccessParams	killAccessParams	Parameters required for the Kill operation.
AccessFilter	accessFilter	Access Filter which determines the Tags on which the Access operation is to be performed. If this is null, operation will be perfomed without any access filters.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

KillWait(String, TagAccess.KillAccessParams, AntennaInfo)

This method is used to kill a specific tag.

Declaration

public void KillWait(string tagID, TagAccess.KillAccessParams killAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	EPC-ID of the Tag on which the Kill operation is to be performed.
TagAccess.KillAccessParams	killAccessParams	Parameters required for the Kill operation.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

LockEvent(TagAccess.LockAccessParams, AccessFilter, AntennaInfo)

This method is used to lock tags that match the AccessFilter criteria if specified. Completion of Access operation will be reported as Events.StatusNotify event of type ACCESS_STOP_EVENT.

Declaration

public void LockEvent(TagAccess.LockAccessParams lockAccessParams, AccessFilter accessFilter, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
TagAccess.LockAccessParams	lockAccessParams	Parameters required for the Lock operation.
AccessFilter	accessFilter	Access Filter which determines the Tags on which the Access operation is to be performed. If this is null, operation will be perfomed without any access filters.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

LockWait(String, TagAccess.LockAccessParams, AntennaInfo)

This method is used to lock a specific tag.

Declaration

public void LockWait(string tagID, TagAccess.LockAccessParams lockAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	EPC-ID of the Tag on which the Lock operation is to be performed.
TagAccess.LockAccessParams	lockAccessParams	Parameters required for the Lock operation.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

ReadEvent(TagAccess.ReadAccessParams, AccessFilter, AntennaInfo)

This method is used to read memory bank data from tags that match the AccessFilter criteria if specified. Tags will be reported as notifications if the application has registered for Events.ReadNotify event. Else the Tags will be fetched using GetReadTags(s) methods. Completion of Access operation will be reported as Events.StatusNotify event of type ACCESS_STOP_EVENT.

Declaration

public void ReadEvent(TagAccess.ReadAccessParams readAccessParams, AccessFilter accessFilter, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
TagAccess.ReadAccessParams	readAccessParams	Parameters required for the Read operation.
AccessFilter	accessFilter	Access Filter which determines the Tags on which the Access operation is to be performed. If this is null, operation will be perfomed without any access filters.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

ReadWait(String, TagAccess.ReadAccessParams, AntennaInfo)

This method is used to read memory bank data from a specific tag.

Declaration

public TagData ReadWait(string tagID, TagAccess.ReadAccessParams readAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	EPC-ID of the Tag on which the Read operation is to be performed.
TagAccess.ReadAccessParams	readAccessParams	Parameters required for the Read operation.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

Returns

Type	Description
TagData	TagData corresponding to the Tag on which the read operation was performed.

RecommisionEvent(TagAccess.RecommisionAccessParams, AccessFilter, AntennaInfo)

Used for recommissioning tag(s).

Declaration

public void RecommisionEvent(TagAccess.RecommisionAccessParams recommisionAccessParams, AccessFilter accessFilter, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
TagAccess.RecommisionAccessParams	recommisionAccessParams	Parameters required for the operation.
AccessFilter	accessFilter	Access Filter which determines the Tags on which the Access operation is to be performed. If this is null, operation will be perfomed without any access filters.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

RecommisionWait(String, TagAccess.RecommisionAccessParams, AntennaInfo)

Used for recommissioning tag(s).

Declaration

public void RecommisionWait(string tagID, TagAccess.RecommisionAccessParams recommisionAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	Access-Operation will be performed on Tag with mentioned TagID.
TagAccess.RecommisionAccessParams	recommisionAccessParams	Parameters required for the operation.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

WriteAccessPasswordWait(String, TagAccess.WriteSpecificFieldAccessParams, AntennaInfo)

This method is used to write the access Password of a specific tag.

Declaration

public void WriteAccessPasswordWait(string tagID, TagAccess.WriteSpecificFieldAccessParams writeSpecificFieldAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	EPC-ID of the Tag on which the Write operation is to be performed.
TagAccess.WriteSpecificFieldAccessParams	writeSpecificFieldAccessParams	Parameters required for writing the access Password of a specific tag.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

WriteEvent(TagAccess.WriteAccessParams, AccessFilter, AntennaInfo)

This method is used to write data to the memory bank data of tags that match the AccessFilter criteria if specified. Completion of Access operation will be reported as Events.StatusNotify event of type ACCESS_STOP_EVENT.

Declaration

public void WriteEvent(TagAccess.WriteAccessParams writeAccessParams, AccessFilter accessFilter, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
TagAccess.WriteAccessParams	writeAccessParams	Parameters required for the Write operation.
AccessFilter	accessFilter	Access Filter which determines the Tags on which the Access operation is to be performed. If this is null, operation will be perfomed without any access filters.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

WriteKillPasswordWait(String, TagAccess.WriteSpecificFieldAccessParams, AntennaInfo)

This method is used to write the Kill Password of a specific tag.

Declaration

public void WriteKillPasswordWait(string tagID, TagAccess.WriteSpecificFieldAccessParams writeSpecificFieldAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	EPC-ID of the Tag on which the Write operation is to be performed.
TagAccess.WriteSpecificFieldAccessParams	writeSpecificFieldAccessParams	Parameters required for writing the Kill Password of a specific tag.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

WriteTagIDWait(String, TagAccess.WriteSpecificFieldAccessParams, AntennaInfo)

This method is used to write EPC ID of a specific tag.

Declaration

public void WriteTagIDWait(string tagID, TagAccess.WriteSpecificFieldAccessParams writeSpecificFieldAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	EPC-ID of the Tag on which the Write operation is to be performed.
TagAccess.WriteSpecificFieldAccessParams	writeSpecificFieldAccessParams	Parameters required for writing the EPC write operation.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.

WriteWait(String, TagAccess.WriteAccessParams, AntennaInfo)

This method is used to write data to the memory bank of a specific tag.

Declaration

public void WriteWait(string tagID, TagAccess.WriteAccessParams writeAccessParams, AntennaInfo antennaInfo)

Parameters

Type	Name	Description
System.String	tagID	EPC-ID of the Tag on which the Write operation is to be performed.
TagAccess.WriteAccessParams	writeAccessParams	Parameters required for the Write operation.
AntennaInfo	antennaInfo	Antennas on which the current operation is to be performed. If this is null, operation will be performed on all Antennas.