Elegoo Centauri Carbon with Canvas

Summary This PR adds firmware detection for Open Centauri (patched Centauri Carbon firmware) and makes extrusion sensors conditional based on this detection. - Adds `open_centauri` boolean property to the `Printer` model that detects Centauri printers running Open Centauri firmware - Detection checks if model contains "centauri" AND firmware version contains "OC" or "O" (case-insensitive) - Moves extrusion sensors (`total_extrusion`, `current_extrusion`) to new `PRINTER_STATUS_FDM_OPEN_CENTAURI` tuple - Updates sensor registration to only include extrusion sensors for Open Centauri printers - …

Excerpt saved from GitHub on 2026-10-23.

… not a duplicate feature request of previous feature requests. ### Is your feature request related to a problem? Please describe. After installing the Canvas unit on the Centauri Carbon (1) and changing the toggle Canvas/AMS installed on this extension's configuration, new fields were shown, such as A(1-4) Attributes, Color, Name and Active Filament Color, but there is no current tray id. ### Describe the solution you'd like Adding a current tray id would be very helpful for a better spoolman integration, as you could have a helper field with the spool for each tray, and update the usage based …

Excerpt saved from GitHub on 2026-10-23.