nCube

coloful notifications on a decorative cube

Installation

flash the firmware located in /firmware using esptool like this

esptool.py --port /dev/ttyUSB0 write_flash -fm dio 0x00000 nodemcu_ncube_20201116.bin

upload the lua files

npm run upload

upload the lfs image

alias nu="node ./node_modules/nodemcu-tool/bin/nodemcu-tool.js"
nu upload lfs.img
nu terminal
node.setpartitiontable{lfs_size = 0x20000, spiffs_addr = 0x120000, spiffs_size = 0x20000}
node.LFS.reload("lfs.img")

Wifi Setup

booting for the first time will create a wifi network called nCube_xxx where xxx stands for your device id. Connect to the network to setup your wifi connection using the nodemcu enduser setup.

Factory Reset

to re-enable EUS connect D1 to gnd during boot.

If this does not work for some reason you can clear the wifi config manually like this

nu remove eus_params.lua
nu terminal
wifi.sta.clearconfig()
node.restart()