A command handler can be used to deal with parameters which have a common command for querying and writing to the hardware. Support for parsing and formatting commands is included. Change-Id: I79a1b6c9daf3af3be2e1875875ced41ec1a1829d Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21946 Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de> Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>