Simple ESP32 Ruvui temperature/humidity decoder for v5 devices
Uses Arduino framework, NimBLE library. Tested on ESP32.
See:
* [https://github.com/ruuvi/ruuvi-sensor-protocols/blob/master/dataformat_05.md]
* [https://mybeacons.info/packetFormats.html#hiresX]
* [https://github.com/PascalBod/ESPIDFRuuviTag/blob/master/main/ruuvi_tag.c]
Listens for Ruuvi Service UUID, mfg. ID 0x0499 and mfg. data version 0x05.
Ignores all other advertisments