Created
November 6, 2014 10:12
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Code to scan MMU card's UID, return the serial number
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require 'nfc' | |
# Read | |
c = NFC::Context.new | |
d = c.open nil | |
puts "Put your card..." | |
e = d.select | |
# UID | |
uid = e.uid.collect! { |x| x.to_s(16) }.reverse!.join.to_i(16) | |
puts uid | |
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