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https://doi.org/10.18429/JACoW-ICALEPCS2023-THMBCMO10
Title SECoP Integration for the Ophyd Hardware Abstraction Layer
Authors
  • P. Wegmann, K. Kiefer, O. Mannix, L. Rossa, W. Smith
    HZB, Berlin, Germany
  • E. Faulhaber
    MLZ, Garching, Germany
  • M. Zolliker
    PSI, Villigen PSI, Switzerland
Abstract At the core of the Bluesky experimental control ecosystem the ophyd hardware abstraction, a consistent high-level interface layer, is extremely powerful for complex device integration. It introduces the device data model to EPICS and eases integration of alien control protocols. This paper focuses on the integration of the Sample Environment Communication Protocol (SECoP)* into the ophyd layer, enabling seamless incorporation of sample environment hardware into beamline experiments at photon and neutron sources. The SECoP integration was designed to have a simple interface and provide plug-and-play functionality while preserving all metadata and structural information about the controlled hardware. Leveraging the self-describing characteristics of SECoP, automatic generation and configuration of ophyd devices is facilitated upon connecting to a Sample Environment Control (SEC) node. This work builds upon a modified SECoP-client provided by the Frappy framework**, intended for programming SEC nodes with a SECoP interface. This paper presents an overview of the architecture and implementation of the ophyd-SECoP integration and includes examples for better understanding.
Footnotes & References *Klaus Kiefer et al. "An introduction to SECoP - the sample environment communication protocol".
**Markus Zolliker and Enrico Faulhaber url: https://github.com/sampleenvironment/Frappy.
Paper download THMBCMO10.PDF [0.155 MB / 4 pages]
Slides download THMBCMO10_TALK.PDF [0.591 MB]
Poster download THMBCMO10_POSTER.PDF [0.804 MB]
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Conference ICALEPCS2023
Series International Conference on Accelerator and Large Experimental Physics Control Systems (19th)
Location Cape Town, South Africa
Date 09-13 October 2023
Publisher JACoW Publishing, Geneva, Switzerland
Editorial Board Volker RW Schaa (GSI, Darmstadt, Germany); Andy Götz (ESRF, Grenoble, France); Johan Venter (SARAO, Cape Town, South Africa); Karen White (SNS, Oak Ridge, TN, USA); Marie Robichon (ESRF, Grenoble, France); Vivienne Rowland (SARAO, Cape Town, South Africa)
Online ISBN 978-3-95450-238-7
Online ISSN 2226-0358
Received 05 October 2023
Accepted 08 December 2023
Issued/td> 14 December 2023
DOI doi:10.18429/JACoW-ICALEPCS2023-THMBCMO10
Pages 1212-1215
Copyright
Creative Commons CC logoPublished by JACoW Publishing under the terms of the Creative Commons Attribution 4.0 International license. Any further distribution of this work must maintain attribution to the author(s), the published article's title, publisher, and DOI.