initial checkin

ha_addon_rel/README.md

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+# Home Assistant Add-on: TSUN Proxy
+
+Integrates TSUN inverters (e.g. TSOL MS800, MS2000, MS3000) and batteries (TSOL DC1000) into Home Assistant.
+
+It is based on the [TSUN Proxy][tsunproxy] and enables a reliable connection between TSUN devices and an MQTT broker.
+
+With the Add-on, you can easily retrieve real-time values such as power, current and daily energy and integrate the inverter into Home Assistant.
+This works even without an internet connection.
+
+The optional connection to the TSUN Cloud can be disabled!
+
+## About
+
+This Add-on and the TSUN Proxy is not related to the company TSUN. It is a private initiative that aims to connect TSUN inverters and storage systems with an MQTT broker. There is no support and no warranty from TSUN.
+
+## Features
+
+- Supports TSUN GEN3 PLUS inverters: TSOL-MS2000, MS1800 and MS1600
+- Supports TSUN GEN3 PLUS batteries: TSOL-DC1000 (from version 0.13)
+- Supports TSUN GEN3 inverters: TSOL-MS3000, MS800, MS700, MS600, MS400, MS350 and MS300
+- `Home-Assistant` auto-discovery support
+- `MODBUS` support via MQTT topics
+- `AT-Command` support via MQTT topics (GEN3PLUS only)
+- Faster DataUp interval sends measurement data to the MQTT broker every minute
+- Self-sufficient island operation without internet
+- Security-Features:
+  - control access via `AT-commands`
+
+[tsunproxy]: https://github.com/s-allius/tsun-gen3-proxy