A custom home assistant component to poll Renogy BT-2 device connected to a DCDC-30 and Batteries over RS485.
Copy the custom_components/renogy to [config dir]/custom_componenets/renogy
| Add integration through the intergrations UI in home assistant. Paramenters: | Config Parameter | Description |
|---|---|---|
| Name | A Friendly name that the device will be known as | |
| MAC | The MAC address of the BT2 deveice | |
| Battery IDs | A comma sperated list of the modbus IDs of your batteries (ommit the comma if only 1) | |
| Controller IDs | A comma sperated list of the modbus IDs of your controllers (ommit the comma if only 1) |
I can't remember how I found the Modbus IDs of my devices, please raise an issue if you can offer advice for others to follow.
I used these sources to help get started with development. Some methods have been reused from these projects.