Odd about hardware SPI - maybe you could build with V=1 and just ensure that the file in libs/microbit isn't getting built in? Since that is what would likely be using the hardware SPI - I don't think anything outside of that gets used.
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.
Odd about hardware SPI - maybe you could build with
V=1
and just ensure that the file inlibs/microbit
isn't getting built in? Since that is what would likely be using the hardware SPI - I don't think anything outside of that gets used.