You are reading a single comment by @jeffmer and its replies.
Click here to read the full conversation.
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.
@jeffmer
The “p undefined” means that there is no graphics instance. Boot creates a dummy one which is overridden when you load “main”. As @fanoush mentioned if the lcd driver is not in the firmware then that would explain the error.