- send a heartbeat, if no events for 5 sec. an interrupted connection (not closed by the other end) may not be detected for a long time when nothing is sent + make the error reply on a non SECoPEror more verbose e.g. "KeyError('foo')" instead of just "foo" + allow cfg file without nodeinterface + shorter logger name in HasIodev Change-Id: I6b1ff23f9bf8c96feb25af44935596437b7d726f Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/23098 Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de> Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>