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.

2021-03-10, Edouard Tisserant
a3f0e4148714
Parents c6a55270d468
Children 244598a6a0d6
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 Tue Mar 02 10:11:45 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):