Program to read out and display data from xiaoxiang Smart BMS over Bluetooth Low Energy
https://www.lithiumbatterypcb.com/
Tested with original BLE module provided. Might work with generic BLE module when UUIDs are modified
Needs ESP32 and graphic display.
Tested on TTGO TS https://github.com/LilyGO/TTGO-TS
(c) Miroslav Kolinsky 2019 https://www.kolins.cz
thanks to Petr Jenik for big parts of code
thanks to Milan Petrzilka
heavily inspired by https://github.com/bres55/Smart-BMS-arduino-Reader
known bugs:
- if BLE server is not available during startup, program hangs
- reconnection sort of works, sometimes ESP reboots
- GUI needs to be done
Work in progress...
