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<== Date ==> <== Thread ==>

Subject: node-epics-ca: A Channel Access client for Node.js (FFI implementation)
From: "Wang, Lin via Tech-talk" <tech-talk at aps.anl.gov>
To: tech-talk at aps.anl.gov
Date: Mon, 20 Feb 2023 17:00:30 +0800 (GMT+08:00)

Dear all,

node-epics-ca has been released in the following npm and Github links, it is an EPICS Channel Access client library for Node.js using FFI (Foreign Function Interface) and is intended to be used in the Node.js applications that need to directly access EPICS PVs.

https://www.npmjs.com/package/node-epics-ca 
https://github.com/wanglin86769/node-epics-ca

Actually, Channel Access libraries for Node.js like node-epics [1] and epics-ioc-connection [2] already existed years ago. However, it seems that they as well as the related Node.js FFI libraries are not maintained anymore.

This project is the re-implementation of node-epics [1] and epics-ioc-connection [2] but using recent Node.js version and Node.js FFI package, and the shared libraries are copied from pyepics [3].
[1] https://github.com/RobbieClarken/node-epics
[2] https://github.com/onichandame/epics-ioc-connection
[3] https://github.com/pyepics/pyepics

For more information, please refer to the npm and GitHub links above.
If you have any questions or suggestions, please feel free to contact me.


Regards,
Lin Wang
Staff Engineer
Controls Group, Accelerator System Division, CSNS (China Spallation Neutron Source)
IHEP (Institute of High Energy Physics)


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