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P1P2Serial

Monitor and control Daikin/Rotex (hybrid/Altherma) heat pumps via the 2-wire P1/P2 thermostat interface with an ATmega328P, ESP8266, and electronics. The P1P2Serial library and P1P2Monitor program perform low-level bus operation, the P1P2-bridge-esp8266 program interprets data from/to MQTT supporting Home Assistant MQTT discovery. P1P2Serial may also be used for other Japanese Home Bus System based standards: DIII-NET (F1/F2) bus, Mitsubishi M-Net bus, Toshiba TCC-Link, Hitachi H-link, Panasonic/Sanyo SIII-Net, Haier, York, and others.

How to download and setup P1P2Serial

Open terminal and run command
git clone https://github.com/Arnold-n/P1P2Serial.git
git clone is used to create a copy or clone of P1P2Serial repositories. You pass git clone a repository URL.
it supports a few different network protocols and corresponding URL formats.

Also you may download zip file with P1P2Serial https://github.com/Arnold-n/P1P2Serial/archive/master.zip

Or simply clone P1P2Serial with SSH
[email protected]:Arnold-n/P1P2Serial.git

If you have some problems with P1P2Serial

You may open issue on P1P2Serial support forum (system) here: https://github.com/Arnold-n/P1P2Serial/issues