Update MFRC522.cpp - Githubissues

miguelbalboa / rfid

Arduino RFID Library for MFRC522

The Unlicense

2.75k stars 1.43k forks source link

Update MFRC522.cpp #529

Closed lepolo2001 closed 4 years ago

lepolo2001 commented 4 years ago

Add possibility to dump tag with key B

Q	A
Bug fix?	no
New feature?	yes
Doc update?	no
BC breaks?	no
Deprecations?	no
Fixed tickets	#...

lepolo2001 commented 4 years ago

I used this library to analyse some tag but, in contrary of dump samples, it was not keyA that I need but Key B, so I improve library to add possibility to user to choose. Compatibility is not broken, existing functions use new one with additional parameter value PICC_CMD_MF_AUTH_KEY_A.