for 3.) - what did not work?
Is there a GPS use that will work? Including indoors after the fix, of course.
After fix? I would update the time on fix..
@Numerist 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.
for 3.) - what did not work?