protocol.txt is empty

[CatoLynx]

README says that the protocol is documented in protocol.txt, but that file is empty.

[wilkgr76]

Looking at main.c, the display's serial port is opened at 9600 baud, no parity, eight databits and one stopbit. On an Arduino, you could simply do serial.begin(9600); and the default settings apply.

The bytes to send for various text operations are documented here