Provide a mean for simulation dummy devices

create the correct descriptive data.
Main use case is for unit-tests and testing custom configs.

Change-Id: I3077f80cb9fdbf2443ee9da796c3749707fd2b55
Reviewed-on: https://forge.frm2.tum.de/review/16806
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>

etc/sim.cfg

@@ -0,0 +1,26 @@
+[node test config]
+description=description of the simulation sec-node
+	.
+	Testing simulation dummy setup.
+
+[interface tcp]
+interface=tcp
+bindto=0.0.0.0
+bindport=10767
+# protocol to use for this interface
+framing=eol
+encoding=secop
+
+
+[device sim]
+class=secop.simulation.SimDrivable
+.description=simulation stuff
+.extra_params=param3,param4,jitter,ramp
+param3.datatype=['bool']
+param3.default=True
+param3.readonly=False
+jitter.default=1
+ramp.default=60
+value.default=123
+target.default=42
+