6d1fd3aaa0
RTC: smarter rules for updating RTC time BH1750 (light meter): allow to use without MQTT; updates for MM specific I2C handling.
DS1307/DS3231 Real time clock
Gets the time from I2C RTC module on boot. This allows clock operation if WiFi is not available. The stored time is updated each time NTP is synced.
Installation
Add the build flag -D USERMOD_RTC to your platformio environment.