Update README.md

README.md

@@ -62,12 +62,12 @@ readers = NFC::Reader.all
 puts "Available readers: %s" % readers.to_s
 
 # The order of tag types in poll arguments defines priority of tag types
-readers[0].poll(IsoDep::Tag, Mifare::Classic::Tag, Mifare::Ultralight::Tag, NFC::Tag) do |tag|
+readers[0].poll(IsoDep::Tag, Mifare::Classic::Tag, Mifare::Ultralight::Tag) do |tag|
  begin
  puts "Applied #{tag.class.name}: #{tag}"
 
-  case tag
-  when Mifare::Classic::Tag
+ case tag
+ when Mifare::Classic::Tag
  tag.select do
  # Perform authentication to block 0x04 with the Key A that equals 
  # to "\xFF\xFF\xFF\xFF\xFF\xFF" you can also use "FFFFFFFFFFFF"
@@ -84,19 +84,19 @@ readers[0].poll(IsoDep::Tag, Mifare::Classic::Tag, Mifare::Ultralight::Tag, NFC:
  puts "Page 1: %s" % read(1).unpack('H*').pop
  processed!
  end
- when IsoDep::Tag
- aid = ["F75246544101"].pack('H*')
- tag.select(aid) do
- # sending APDU command to tag using send_apdu method
- apdu = ['A00D010018B455CAF0F331AF703EFA2E2D744EC7E22AA64076CD19F6D0'].pack('H*')
- puts send_apdu(apdu).unpack('H*').pop
-
- # sending APDU command with "<<" operator which is alias to send_apdu
- # response = tag << apdu
- # puts response.unpack('H*').pop
- processed!
- end
+ when IsoDep::Tag
+ aid = ["F75246544101"].pack('H*')
+ tag.select(aid) do
+ # sending APDU command to tag using send_apdu method
+ apdu = ['A00D010018B455CAF0F331AF703EFA2E2D744EC7E22AA64076CD19F6D0'].pack('H*')
+ puts send_apdu(apdu).unpack('H*').pop
+
+ # sending APDU command with "<<" operator which is alias to send_apdu
+ # response = tag << apdu
+ # puts response.unpack('H*').pop
+ processed!
  end
+ end
  rescue Exception => e
  puts e
  end
@@ -127,7 +127,7 @@ Debugging
 
 To see additional debug info from libnfc run your program as follows:
 ```
-LIBNFC_LOG_LEVEL=3 ruby listen.rb
+LIBNFC_LOG_LEVEL=3 ruby examples/listen.rb
 ```
 
 License