Set up the driver the same way it is done in the panel project: fill in the driver properties, add and set up channels and feedbacks.
The Need setup field in the driver settings is responsible for the possibility to change the driver properties from scripts (it is recommended to set true, i.e. changes from scripts are possible).

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Drivers must have at least 1 command and 1 feedback channel (even if they are empty). Otherwise drivers will not work.