v2.4.0

v2.4.0

New Features

• Added NEXA register to allow grid charging

Bug Fixes

• Fixed wrong NEXA battery 1 temperature reading (#162)
• Fixed bug which always blocks config messages from Growatt cloud

v2.3.0

v2.3.0

New Features

• Added most of the NEXA 2000 config and holding registers that were still missing (#157)
• Improved logging for MQTT config (#55)

Bug Fixes

• NEXA: "Battery Count" and "Battery Cycle Count" should be INT, not FLOAT (#161)

v2.2.0

v2.2.0

Bug Fixes

• Fixed NOAH battery temperature accuracy by correcting offsets and mapping
• Fixed NOAH battery temperature display to show "unknown" instead of stale data when offline
• Fixed missing AVAILABILITY_SENSOR configuration in the Home Assistant add-on (#132)
• Fixed message parsing order to prevent read from wrong parser
• Improved logging for configuration read responses and general system events

New Features

• Added GROWATT_CLOUD_CONFIG_FILTER option to prevent the Growatt Cloud from remotely changing datalogger settings (#38)
• Added interactive control features: Datalogger restart button and Time Synchronization button (#122) and (#81)
• Added ability to configure the data reporting interval
• Added configurable MQTT Client IDs to allow running multiple GroBro instances in parallel (#142)
• Added support for reading configuration messages and updated all register maps with config controls
• Enhanced UI with updated control icons for configuration settings
• Added TZ option to HA-Addon to set the desired time zone for logging (#149)

v2.1.0

v2.1.0

Bug Fixes

• Fixed pydantic warnings on startup
• Continue with local message processing if cloud forwarding fails
• Fixed object_id deprecated messages in HA

New Features

• Added support for SPF models (via Shine WiFi X dongle)
• Added smart mode (NOAH) which works only in connection with Growatt cloud again
• Extended NOAH device infos
• Added option to expose device availability via dedicated online sensor and to send sensor states retain via MQTT

v2.0.1

v2.0.1

Bug Fixes

• Subscribe to MQTT topic again after broken connection

New Features

• Added possibility to select the smart mode for slots of a NOAH

v2.0.0

v2.0.0

⚠️ This is a major release with breaking changes. Please read carefully before upgrading.

• Double-check and update your configuration
• Remove any old Growatt devices from Home Assistant if you experience problems

Breaking Changes

• Home Assistant auto-discovery is now device-based (was previously global).
• The following environment variables have been deprecated:
  • REGISTER_FILTER → replaced by automatic device detection and is removed
  • ACTIVATE_COMMUNICATION_GROWATT_SERVER → replaced by GROWATT_CLOUD with optional selective forwarding per device serial
• Sensor names may have changed, and additional sensors were added.

New Environment Variables

• GROWATT_CLOUD: Enables Growatt cloud communication with selective forwarding
• DEVICE_TIMEOUT: Marks device as inactive after a specified timeout without data
• MAX_SLOTS: Sets number of Home Assistant control timeslots for NOAH batteries

New Features

• Full codebase refactor
• Control support for Inverters and Batteries
• Added support for NEXA-series batteries

v1.7.3

• Fixed missing import

v1.7.2

• Fixed issue that caused the container to no longer start.

v1.7.1

• Hotfix: Removed illegal characters in sensor names

v1.7.0

• Introduced semantic versioning.
• Refactoring for a new modular design.
• Added a new unavailability option.