index.js
function WriteData(Register, ByteArray, Callback)
{
    i2cdevice.writeBytes(Register, ByteArray, function(err) 
    {   
        Callback(err);
    });
}
function WriteData(Register, ByteArray, Callback)
{
    i2cdevice.writeBytes(Register, ByteArray, function(err) 
    {   
        Callback(err);
    });
}
function WriteData ( Register , ByteArray , Callback ) { i2cdevice . writeBytes ( Register , ByteArray , function ( err ) { Callback ( err ) ; } ) ; }
sends the LSB first. The device wants the MSB first.
sends the LSB first . The device wants the MSB first .