lib/arduino_firmata/main.rb in arduino_firmata-0.1.4 vs lib/arduino_firmata/main.rb in arduino_firmata-0.1.5

@@ -1,8 +1,8 @@
 module ArduinoFirmata
 
   def self.list
-    Dir.entries('/dev').grep(/tty\.?usb/i).map{|fname| "/dev/#{fname}"}
+    Dir.entries('/dev').grep(/tty\.?(usb|acm)/i).map{|fname| "/dev/#{fname}"}
   end
 
   def self.connect(serial_name=nil, params={}, &block)
     serial_name = self.list[0] unless serial_name