EV controller output signals
Pretty much the same really as you can see:

You will be able to find higher res DACs but if a digipot is OK for you then fine.
You can look here to see if there is any more information which is useful:
https://www.maximintegrated.com/en/design/technical-documents/tutorials/4/4025.html
Check if you have a DAC embedded in the uController which could save design time.