AN3955 datasheet(49/68 Pages) STMICROELECTRONICS

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AN3955

SRIX4K library

Doc ID 022017 Rev 1

49/68

A CR95HF response can include different information fields extracted by the Split

functions. Table 75 lists the Split functions.

The Is functions return RESULTOK if the function is successful, otherwise they return

ERRORCODE_GENERIC

. Table 76 lists the SRXI4K_Is functions.

Table 76.

SRIX4K_Is functions

The Advanced functions use the previously function to manage a specific sequence.

Table 77 lists the SRIX4K_Advanced function.

Table 77.

SRIX4K_Advanced functions

Table 75.

SRIX4K Split functions

Function

Description

SRIX4K_SplitInitiateResponse

Splits Initiate response of contactless tag.

SRIX4K_SplitPCall16Response

Splits PCall16 response of contactless tag.

SRIX4K_SplitSlotMarkerResponse

Splits SlotMarker response of contactless tag.

SRIX4K_SplitSelectChipIDResponse

Splits SelectChipID response of contactless tag.

SRIX4K_SplitCompletionResponse

Splits Completion response of contactless tag.

SRIX4K_SplitReadBlockResponse

Splits ReadSingleBlock response of contactless tag.

SRIX4K_SplitWriteBlockResponse

Splits WriteSingleBlock response of contactless tag.

SRIX4K_SplitGetUIDResponse

Splits GetUID response of contactless tag.

Function

Description

SRIX4K_IsPresent

Checks if an SR tag is in the RF field.

SRIX4K_IsSRIX4KPresent

Checks if an SRIX4K contactless tag is in the RF field.

Function

Description

SRIX4K_GetUIDadvanced

Returns UID field of a contactless tag.

SRIX4K_GetChipIDAndSelectIt

Returns a ChipID of a contactless tag and sends a

SelectChipID command.

SRIX4K_Anticollision

Runs an anti-collision sequence. For more information, refer

to the SRIX4K datasheet.

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