lib/arduino_firmata/main.rb in arduino_firmata-0.0.1 vs lib/arduino_firmata/main.rb in arduino_firmata-0.0.2

@@ -18,11 +18,11 @@
 
       @digital_output_data = Array.new(16, 0)
       @digital_input_data = Array.new(16, 0)
       @analog_input_data = Array.new(16, 0)
 
-      @version
+      @version = nil
 
       @serial = SerialPort.new(serial_name, bps, 8, 1, 0)
       sleep 3
 
       Thread.new{
@@ -38,9 +38,15 @@
       end
       (0...2).each do |i|
         write(REPORT_DIGITAL | i)
         write 1
       end
+
+      loop do
+        break if @version
+        sleep 0.3
+      end
+      sleep 0.5
 
     end
 
     def digital_read(pin)
       (@digital_input_data[pin >> 3] >> (pin & 0x07)) & 0x01 > 0