Added support for optimizing debug, preventing to filling buffers with only the last value for debug data consumers that only show the current state
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"