beremiz

Python runtime: call "OnIdle" tasks when py_eval FBs execution queue is empty.

16 months ago, Edouard Tisserant
9e59bb5ad9e1
Python runtime: call "OnIdle" tasks when py_eval FBs execution queue is empty.

This is usefull to execute slow operations that can be deffered from functions called by py_eval FBs.
User python code add a callable to "OnIdle" list made available in global scope.
About this document
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TODO: take content from https://hg.beremiz.org/beremiz_docs/
Who Should Read This Document
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If you are new to the Beremiz IDE and want to get started with it or upgrading from
previous versions then You should read this document.
In order to properly understand this document, it is necessary to understand at least basics of the
PLC and HMIs.
Terminology
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Throughout this manual, various phrases are used. Here is a description of some of them.
PLC
^^^^
This means programmable logical controllers
HMI
^^^^
This means Human Machine Interface
Beremiz IDE
^^^^^^^^^^^^
This is the programming software for PLC which is Beremiz IDE