Node-RED nodes to talk to EEZ BB3
To install - either use the manage palette option in the editor, or change to your Node-RED user directory.
cd ~/.node-red npm install @eez-open/node-red-contrib-bb3
Supported EEZ BB3 related nodes:
bb3-connect: Connects to EEZ BB3 using TCP.
bb3-disconnect: Disconnects from EEZ BB3.
bb3-command: Executes SCPI command.
bb3-query: Execute SCPI query.
Learn about supported SCPI commands and queries from here https://www.envox.hr/eez/eez-bench-box-3/bb3-scpi-reference-manual/bb3-scpi-introduction.html.
Also, there are two nodes for simple event based communication inside Node-RED flows. You can emit events with
bb3-emit-event and catch it with
bb3-on-event from any node in your project.