lib/arduino_firmata/arduino.rb in arduino_firmata-0.1.1 vs lib/arduino_firmata/arduino.rb in arduino_firmata-0.1.2

@@ -22,9 +22,22 @@
 
       @serial = SerialPort.new(serial_name, params[:bps], params[:bit], params[:stopbit], params[:parity])
       @serial.read_timeout = 3
       sleep 3
 
+      trap 'SIGHUP' do
+        close
+      end
+      trap 'SIGINT' do
+        close
+      end
+      trap 'SIGKILL' do
+        close
+      end
+      trap 'SIGTERM' do
+        close
+      end
+
       Thread.new{
         loop do
           process_input
           sleep 0.1
         end