found this used for nodeMCU https://github.com/nodemcu/nodemcu-firmware/search?utf8=%E2%9C%93&q=sleeptype
@MaBe 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.
found this used for nodeMCU
https://github.com/nodemcu/nodemcu-firmware/search?utf8=%E2%9C%93&q=sleeptype