add ambient light feature and multi server support

server/copy_on_pi.sh

@@ -0,0 +1,2 @@
+scp *.py pi@192.168.188.76:~/led_controll/
+scp *.py pi@192.168.188.64:~/led_controll/

server/server.py

@@ -29,5 +29,5 @@ def start():
                 ws2801.set_color(r,g,b)
             else:
                 print("incorrect format. use hex color code.")
-    conn.close()  # close the connection
+        conn.close()  # close the connection