C API for BALTECH SDK

§ brp_Mif_Request()

brp_errcode brp_Mif_Request ( brp_protocol  protocol,
unsigned  ReqAll,
unsigned *  ATQA 
)

Request labels in the field of the antenna.

ATQA is a two byte value (MSB first). This value is called tagtype and for MIFARE 1 CSCs, it is expected to be equal to 0x0004.

For new applications, theIso14a.Request command should be used instead.

Parameters
[in]protocolused to execute the command
[in]ReqAllIf set, all cards (even those in halt state) will be requested. Otherwise, only cards in idle state will be requested.
[out]ATQAAnswer to request.
Deprecated:
This command may be removed in future!