lib/tamashii/agent/device/card_reader/pn532_uart.rb in tamashii-agent-0.3.1 vs lib/tamashii/agent/device/card_reader/pn532_uart.rb in tamashii-agent-0.3.3

@@ -7,26 +7,16 @@
       module CardReader
         class Pn532Uart < Base
           def initialize(*args)
             super
             @ctx = NFC::Context.new
-            @dev = @ctx.open "pn532_uart:#{fetch_path}"
+            @dev = @ctx.open "pn532_uart:#{fetch_option(:path, default_path)}"
             @card_type = @options[:card_type] || :felica
             logger.info "Card type enabled: #{@card_type}"
           end
 
           def default_path
             "/dev/ttyAMA0"
-          end
-
-          def fetch_path
-            if @options.has_key?(:path)
-              path = @options[:path]
-            else
-              path = default_path
-              logger.warn "No path specified. Use default path: #{path}"
-            end
-            path
           end
 
           def poll_uid
             tag = @dev.poll(@card_type)
             if tag && !tag.is_a?(Integer)