py_ext/py_ext.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Tue, 19 Apr 2016 12:15:51 +0300
changeset 1484 d5efbb20927e
parent 1132 28f96aa9c070
child 1511 91538d0c242c
permissions -rw-r--r--
Suppress WXDEBUG assertions, as happens by default with wx2.8. This is
necessary for wx3.0

Exception while connecting LOCAL://!
Traceback (most recent call last):
File "/home/beremiz/beremiz/ProjectController.py", line 1560, in _Connect
self._SetConnector(connectors.ConnectorFactory(uri, self))
File "/home/beremiz/beremiz/ProjectController.py", line 1508, in _SetConnector
self.StatusTimer.Start(milliseconds=500, oneShot=False)
File "/usr/lib/python2.7/dist-packages/wx-3.0-gtk2/wx/_misc.py", line 1324, in Start
return _misc_.Timer_Start(*args, **kwargs)
PyAssertionError: C++ assertion "m_window" failed at ../src/gtk/dcclient.cpp(2043) in DoGetSize(): GetSize() doesn't work without window
import os
from POULibrary import POULibrary
from PythonFileCTNMixin import PythonFileCTNMixin

class PythonLibrary(POULibrary):
    def GetLibraryPath(self):
        return os.path.join(os.path.split(__file__)[0], "pous.xml") 

    def Generate_C(self, buildpath, varlist, IECCFLAGS):
        
        plc_python_filepath = os.path.join(
            os.path.split(__file__)[0], "plc_python.c")
        plc_python_file = open(plc_python_filepath, 'r')
        plc_python_code = plc_python_file.read()
        plc_python_file.close()
        python_eval_fb_list = []
        for v in varlist:
            if v["vartype"] == "FB" and v["type"] in ["PYTHON_EVAL",
                                                      "PYTHON_POLL"]:
                python_eval_fb_list.append(v)
        python_eval_fb_count = max(1, len(python_eval_fb_list))
        
        # prepare python code
        plc_python_code = plc_python_code % {
            "python_eval_fb_count": python_eval_fb_count }
        
        Gen_Pythonfile_path = os.path.join(buildpath, "py_ext.c")
        pythonfile = open(Gen_Pythonfile_path,'w')
        pythonfile.write(plc_python_code)
        pythonfile.close()
        
        return (["py_ext"], [(Gen_Pythonfile_path, IECCFLAGS)], True), ""

class PythonFile(PythonFileCTNMixin):
    
    def GetIconName(self):
        return "Pyfile"