lib/arduino_firmata/arduino.rb in arduino_firmata-0.3.6 vs lib/arduino_firmata/arduino.rb in arduino_firmata-0.3.7

@@ -47,11 +47,11 @@
       loop do
         write REPORT_VERSION
         sleep 0.5
         break if @version
       end
-      sleep 0.5 if old_arduino_device?
+      sleep 3 if old_arduino_device?
 
       (0...6).each do |i|
         write(REPORT_ANALOG | i)
         write 1
       end
@@ -69,10 +69,10 @@
         Thread.new &block
       end
     end
 
     def old_arduino_device?
-      File.basename(@serialport_name) =~ /^tty\.usbserial/ ? true : false
+      File.basename(@serialport_name) =~ /tty\.usbserial|ttyUSB/ ? true : false
     end
 
     def close
       return if status == Status::CLOSE
       @status = Status::CLOSE