v8.2.0

What's Changed 📦

This version adds a new method to handle cell voltage events, for safer operation of the battery. It also contains many battery bugfixes, new inverter protocols, improved performance and more!

Batteries 🔋

• BMW i3:
  • Bugfix: Add cellvoltage amount for battery2 by @dalathegreat in #787
  • Bugfix: Add sanity check to minmax reading to prevent incorrect cellvoltage readings by @dalathegreat in #789
  • Bugfix: Fixed an issue where remaining capacity would not be set correctly for 2nd battery by @pmajor021 in #797
• Renault Zoe:
  • Bugfix: Make all 96 cells appear on cellmonitor page for Zoe Gen1 by @dalathegreat in #790
  • Feature: Added event for blown fuse in Zoe Gen1 battery by @dalathegreat in #798
• Volvo/Polestar:
  • Improved contactor closing CAN message content by @GoSmartEV in #781
• Volkswagen MEB
  • Fixed an issue where when drawing more than 1A of power the battery would open contactors by @mvgalen in #791
  • Added support for automatic precharge hardware by @mvgalen in #791
• Tesla S/3/X/Y
  • Improved the More Battery Info page to contain more useful data by @josiahhiggs in #769
• Nissan LEAF:
  • Regression 8.1.0: Fixed a bug that caused the Degradation Reset button under More Battery Info to not work @No-Signal in #779

Inverters ⚡

• New inverter protocol base: Sungrow CAN by @dalathegreat in #552
• New inverter protocol base: Growatt HV protocol ⚡ by @dalathegreat in #788
• Pylon CAN: Bugfixes + Pylon now respects manual voltage limits set in Webserver by @dalathegreat in #778
• Kostal RS485: Added more debug output to get better understanding of temporal behaviour by @lewurm in #644
• Bugfix: Pylon CAN, add status bit writing to 0x4250 by @dalathegreat in #801

Houskeeping 🧹

• Safety Feature: Add CRITICAL cell voltage safeties by @dalathegreat in #782
• Bugfix: Fixed a bug where Battery2 power would only be calculated if ScaledSOC option was on by @dalathegreat in #786
• Library: Replace ESPAsyncWebServer library to improve webserver performance by @dalathegreat in #780
• Bugfix: Fixed an issue where PERIODIC_BMS_RESET would cause false events on recovery by @dalathegreat in #793
• Improvement: Update comment on MQTT password to make it easier to use by @dalathegreat in #802

New Contributors

• @GoSmartEV made their first contribution in #781
• @lewurm made their first contribution in #644
• @pmajor021 made their first contribution in #797

Full Changelog: v8.1.0...v8.2.0