Have a look here - this is using pipe with flash reads....
http://forum.espruino.com/conversations/283045/#comment12837928
It's a while back since I wrote it, but could before use.
@Wilberforce started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Have a look here - this is using pipe with flash reads....
http://forum.espruino.com/conversations/283045/#comment12837928
It's a while back since I wrote it, but could before use.