lib/artoo/commands/connect.rb in artoo-1.1.0.pre vs lib/artoo/commands/connect.rb in artoo-1.1.0

@@ -9,13 +9,16 @@
       desc "scan", "Scan for connected devices"
       option :type, :aliases => "-t", :default => "bluetooth", :desc => "type of scan [bluetooth, serial]"
       def scan
         case os
         when :linux
-          if options[:type] == 'bluetooth'
+          case options[:type]
+          when 'bluetooth'
             run("hcitool scan")
-          elsif options[:type] == 'serial'
+          when 'serial'
             run("ls /dev/tty*")
+          when 'usb'
+            run("lsusb")            
           else
             say "ERROR: scan type '#{options[:type]}' not supported!"
           end
         when :macosx
           run("ls /dev/tty*")