BTW, I have skimmed the following: maximkulkin Enable standalone mode for terminal app (lewansoul_lx16a_terminal.py, 695 lines) - Maxim Kulkin (maximkulkin), GitHub 2019feb27
https://github.com/maximkulkin/lewansoul-lx16a/blob/master/lewansoul-lx16a-terminal/lewansoul_lx16a_terminal.py