AN3375 datasheet(64/73 Pages) STMICROELECTRONICS

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M24LRXX-R Layer

AN3375

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Doc ID 018637 Rev 1

4.4.7

M24LRXX_FastInitiate function

This function sends a Fast Initiate command to a contactless tag. It is specific to M24LRXX-

R devices.

4.4.8

M24LRXX_InventoryInitiated function

This function sends a Inventory Initiated command to a contactless tag. It is specific to

M24LRXX-R devices.

Table 100.

M24LRXX_FastInitiate function description

Function description

Protocol

result = int8_t M24LRXX_FastInitiate

(uc8 Flags,uc8 AppendCRC, uc8

*CRC16,uint8_t *pResponse );

Input parameter

Flags: request flags

AppendCRC: CRC16 management

CRC16: pointer to user CRC16

Output parameter

pResponse: pointer to CR95HF response

Return parameter

ERRORCODE_GENERIC: a parameter value is erroneous

or CR95HF returns an error code

RESULTOK: CR95HF returns a succeeded code

Table 101.

M24LRXX_InventoryInitiated function description

Function description

Protocol

result = int8_t

M24LRXX_InventoryInitiated (uc8 Flags,

uc8 AFIin, uc8 MaskLength,uc8 *Mask,uc8

AppendCRC, uc8 *CRC16,uint8_t

*pResponse );

Input parameter

Flags: request flags

AFI: AFI word

MaskLength: number of bits of the mask

MaskValue: mask

AppendCRC: CRC16 management

CRC16: pointer to user CRC16

Output parameter

pResponse: pointer to CR95HF response

Return parameter

ERRORCODE_GENERIC: a parameter value is erroneous

or CR95HF returns an error code

RESULTOK: CR95HF returns a succeeded code

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