beremiz

Runtime: Added PostStart methot to PLCObject, called after PLC is started, with all libraries and python object already created, and python extensions "Start" methods being called.
svghmi
2021-03-10, Edouard Tisserant
a7941f053a83
Parents 21cb76012c78
Children ca9774c0f6a7
Runtime: Added PostStart methot to PLCObject, called after PLC is started, with all libraries and python object already created, and python extensions "Start" methods being called.
This is called before python thread processing py_eval blocks starts. Example purpose: attach additional ressource to web services
1 files changed, 11 insertions(+), 0 deletions(-)
  • +11 -0
    runtime/PLCObject.py
    • --- a/runtime/PLCObject.py Wed Mar 03 11:45:13 2021 +0100
    +++ b/runtime/PLCObject.py Wed Mar 10 09:59:18 2021 +0100
    @@ -459,6 +459,7 @@
    self.PythonThreadAcknowledge(cmd)
    self.PythonRuntimeCall("start")
    self.LogMessage("Python extensions started")
    + self.PostStartPLC()
    self.PythonThreadLoop()
    self.PythonRuntimeCall("stop", reverse_order=True)
    elif cmd == "Finish":
    @@ -496,6 +497,16 @@
    """
    pass
    + def PostStartPLC(self):
    + """
    + Here goes actions to be taken after PLC is started,
    + with all libraries and python object already created,
    + and python extensions "Start" methods being called.
    + This is called before python thread processing py_eval blocks starts.
    + For example : attach additional ressource to web services
    + """
    + pass
    +
    @RunInMain
    def StartPLC(self):