Arnold-n / P1P2MQTT

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.

Date Created 2019-03-12 (5 years ago)
Commits 548 (last one 25 days ago)
Stargazers 361 (0 this week)
Watchers 55 (0 this week)
Forks 62
License other
Ranking

RepositoryStats indexes 623,832 repositories, of these Arnold-n/P1P2MQTT is ranked #120,457 (81st percentile) for total stargazers, and #36,887 for total watchers. Github reports the primary language for this repository as C++, for repositories using this language it is ranked #6,756/33,311.

Arnold-n/P1P2MQTT is also tagged with popular topics, for these it's ranked: mqtt (#205/703),  home-automation (#123/539),  diy (#42/225)

Other Information

Arnold-n/P1P2MQTT has 6 open pull requests on Github, 26 pull requests have been merged over the lifetime of the repository.

Github issues are enabled, there are 25 open issues and 40 closed issues.

Star History

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Recent Commit History

411 commits on the default branch (main) since jan '22

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Issue History

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Languages

The primary language is C++ but there's also others...

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updated: 2025-03-07 @ 11:52am, id: 175166970 / R_kgDOCnDV-g