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.
Widget syntax
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HMI elements are SVG elements whose labels start with ``HMI:``::
HMI:WidgetType[|freq][[:param]...][[@a=path[,min][,max]]...][#expression]
Widget Type
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Update Frequency
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Parameters
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Variable bindings
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Enable expression
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