Assuming the SCK pin is going up and down you could be pretty sure it's the correct software SPI I'd have thought.
@Gordon 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.
Assuming the SCK pin is going up and down you could be pretty sure it's the correct software SPI I'd have thought.