text: "use strict";
  
  var commandDef = {
      PING_IN: 0xCC, PING_OUT: 0xDD, DATA: 0xEE, EOM_FIRST: 0xFE, EOM_SECOND: 0xFF
  }
  
  var eom = new Buffer([commandDef.EOM_FIRST, commandDef.EOM_SECOND]);
  
  module.exports = {
  
      command: commandDef,
  
      mergeCommands: function(obj) {
          obj.DATA = new Buffer([commandDef.DATA]);
          obj.EOM = eom;
          obj.PING_IN = Buffer.concat([new Buffer([commandDef.PING_IN]), eom]);
          obj.PING_OUT = Buffer.concat([new Buffer([commandDef.PING_OUT]), eom]);
      }
  
  };
  