ACS-ACR122U-Tool

Python tool for ACR122U NFC Reader/Writer

Notice (2018-03-24)

There will be any update from me for a while because I don't have the hardware now. Pull requests are welcome.

 $ python nfctool.py <command>

Before executing command, make sure that a card is being tagged on the reader.

help: Show this command list
mute: Disable beep sound when card is tagged. (This setting is volatile. Lasts till device off.)
unmute: Enable beep sound when card is tagged.
getuid: Print UID of the tagged card.
info: Print card type and available protocols.
loadkey <key>: Load key <key> (6byte hexstring) for auth. (The loaded key is volatile. Lasts till device off.)
read <sector>: Read sector <sector> with loaded key.
firmver: Print the firmware version of the reader.

Connect the reader to computer and put a card on the reader. Check connection with 'getuid' or 'info' command.
Load key with 'loadkey' command (This procedure is not needed for MIFARE Ultralight)
```
    $ python nfctool.py loadkey FFFFFFFFFFFF
```
Read sector with 'read' command
```
    $ python nfctool.py read 4
```

The MIT License (MIT)