View difference between Paste ID: MatnNmhY and 60XwzKzi

-function HD44780(write) {
+function hd44780(write) {
   // initialise
   write(0x33,1);
   write(0x32,1);
   write(0x28,1);
   write(0x0C,1);
   write(0x06,1);
   write(0x01,1);
   // add functions
   return {
-    write : write,
+    write: write,
     // clear screen
-    clear : function() { write(0x01,1); },
+    clear: function() { write(0x01,1); },
     // print text
     print : function(str) {
       for (var i=0;i<str.length;i++)
         write(Integer.valueOf(str.charAt(i)));
     },
     // flashing block for the current cursor, or underline
     cursor : function(block) { write(block?0x0F:0x0E,1); },
     // set cursor pos, top left = 0,0
     setCursor : function(x,y) { var l=[0x00,0x40,0x14,0x54];write(0x80|(l[y]+x),1); },
     // set special character 0..7, data is an array(8) of bytes, and then return to home addr
     createChar : function(ch, data) {
       write(0x40 | ((ch&7) << 3), 1);
       for (var i=0; i<8; i++) write(data[i]);
       write(0x80,1);
     }
   };
 }
 
 function connect(/*=PIN*/_rs,/*=PIN*/_en,/*=PIN*/_d4,/*=PIN*/_d5,/*=PIN*/_d6,/*=PIN*/_d7) {
   var data = [_d7,_d6,_d5,_d4];
   var rs = _rs;
   var en = _en;
   digitalWrite([rs,en], 0);
   var write = function(x, c) {
     digitalWrite(rs, c===undefined);
     digitalWrite(data, x>>4);
     digitalPulse(en, 1, 0.01);
     digitalWrite(data, x);
     digitalPulse(en, 1, 0.01);
   };
   //return new HD44780(write);
   return write;
 }
 
 var connect = connect(A4,A5,A0,A7,A2,A3);
-var led = HD44780(connect);
+var led = hd44780(connect);
 
-lcd.print("Hello World!");
+led.print("Hello World!");