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mfrc522_uid_t Struct Reference

A struct used for passing the UID of a PICC. More...

Detailed Description

A struct used for passing the UID of a PICC.

Definition at line 90 of file mfrc522.h.

#include <mfrc522.h>

Data Fields

uint8_t size
 Number of bytes in the UID.
 
uint8_t uid_byte [MFRC522_UID_MAX_SIZE]
 UID.
 
uint8_t sak
 The SAK (Select acknowledge) byte returned from the PICC after successful selection.
 

Field Documentation

◆ sak

uint8_t mfrc522_uid_t::sak

The SAK (Select acknowledge) byte returned from the PICC after successful selection.

Definition at line 93 of file mfrc522.h.

◆ size

uint8_t mfrc522_uid_t::size

Number of bytes in the UID.

4, 7 or 10

Definition at line 91 of file mfrc522.h.

◆ uid_byte

uint8_t mfrc522_uid_t::uid_byte[MFRC522_UID_MAX_SIZE]

UID.

Definition at line 92 of file mfrc522.h.


The documentation for this struct was generated from the following file: