add LCD time counter

lcd/lcd.coffee

@@ -3,19 +3,17 @@ board = new five.Board()
 
 board.on 'ready', ()->
   lcd = new five.LCD {
-    #I don't know why it doesn't work when I use 1, 2, 3, 4 as DB4, DB5, DB6 ,DB7
-    #LCD pin name  RS  EN  DB4 DB5 DB6 DB7
+  #I don't know why it doesn't work when I use 1, 2, 3, 4 as DB4, DB5, DB6 ,DB7
+  #LCD pin name  RS  EN  DB4 DB5 DB6 DB7
     pins: [10, 11, 4, 5, 6, 7]
   }
   lcd.on 'ready', ()->
-    lcd.useChar("check");
-    lcd.useChar("heart");
-    lcd.useChar("duck");
+    lcd.useChar("heart")
 
-    lcd.clear().print("Junv:");
-    lcd.cursor(1, 0);
+    lcd.clear().print("Junv:")
+    lcd.cursor(1, 0)
 
-    lcd.print("I :heart: Johnny-five");
+    lcd.print("I :heart: Johnny-five")
 
 
   return

lcd/timeCounter.coffee

@@ -0,0 +1,18 @@
+five = require 'johnny-five'
+board = new five.Board()
+
+board.on 'ready', ()->
+  lcd = new five.LCD {
+    pins: [10, 11, 4, 5, 6, 7]
+  }
+  initTime = new Date()
+  lcd.on 'ready', ()->
+    setInterval ()->
+      lcd.clear()
+      lcd.print 'Current time is:'
+      lcd.cursor(1, 0)
+      time = new Date() - initTime
+      lcd.print "#{time}"
+      return
+    , 500
+  return