manual input (py) and new special char for inData
Revert "manual input (py) and new special char for inData"

This reverts commit 638eef4fb7c9a474135a2746f6e3efddea1a5ed8.
trying to revert the arduino code but not the py

i don't understand how git reversion works…
back to stable for arduino and py
messy changes to arduino code
two-line text display and py to match
ready for gifting. i think.