I guess it was working before you added BANGLE2 and uart driver source into SDK15 makefiles (becasue of GPS)?
But OTOH SDK15 builds were there before BANGLE2 including serial - maybe the legacy driver was not there?
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.
I guess it was working before you added BANGLE2 and uart driver source into SDK15 makefiles (becasue of GPS)?
But OTOH SDK15 builds were there before BANGLE2 including serial - maybe the legacy driver was not there?