PC/SC NDEF
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                                     v0.0.5

Utility to read or write NDEF data to/from a NFC forum type 2 or type 4 tag
using PC/SC



Installation
------------

   Install the file as root:

     install -m 755 pcsc_ndef.py /usr/bin/pcsc_ndef

   Optionally, you can also install everything from a pre-build Debian package:

     sudo apt install pcsc_ndef



Usage
-----

   pcsc_ndef -t2 read > data.ndef   # Read NDEF from a T2 tag, output to stdout
   pcsc_ndef -t4 read -o data.ndef  # Read NDEF from a T4 tag, save to a file
   pcsc_ndef -t2 write < data.ndef  # Write NDEF from stdin
   pcsc_ndef -t4 write -i data.ndef # Write NDEF from a file
   pcsc_ndef -t2 -w2 read           # Read NDEF, wait for tag no longer than 2s
   pcsc_ndef -t4 -w0 read           # Read NDEF, fail at once if no tag present
   pcsc_ndef -t2 getmax             # Get the maximum NDEF size the tag can hold
   pcsc_ndef -r ACS -t4 read        # Use first reader whose name contains "ACS"
   pcsc_ndef -h                     # Display help
   pcsc_ndef read -h                # Display help on the read command
   pcsc_ndef write -h               # Display help on the write command



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