Change button color, according to Canbus

I want to add three buttons that will send a CAN bus message to an Arduino.
(I know how to do this.)

Now I wanted Arduino to be able to send a CAN bus message to the RealDash, and to change the button color (for example, green and the two buttons gray).

The goal is to activate three options with Real Dash. The button will turn green when activated (via the Arduino CanBus message).

Short example:

  1. Define your incoming CAN frame in XML.
  2. Make a Button Gauge and link it to the value you defined in your XML
  3. Adjust the value range based on what values are sent to RealDash.
  4. Adjust Button Gauge blend color for Warning and Critical levels to change color based on the value.