Enable overloading of task triggerring source cell editor (SINGLE) in resource editor. PLCGenerator now generates MULTI keywork instead of SINGLE when task's activation is surroundes with square brackets
import os
from CFileEditor import CFileEditor
from CodeFileTreeNode import CodeFile
class CFile(CodeFile):
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="CExtension">
<xsd:complexType>
<xsd:attribute name="CFLAGS" type="xsd:string" use="required"/>
<xsd:attribute name="LDFLAGS" type="xsd:string" use="required"/>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
CODEFILE_NAME = "CFile"
SECTIONS_NAMES = [
"includes",
"globals",
"initFunction",
"cleanUpFunction",
"retrieveFunction",
"publishFunction"]
EditorType = CFileEditor
def GetIconName(self):
return "Cfile"
def CodeFileName(self):
return os.path.join(self.CTNPath(), "cfile.xml")
def CTNGenerate_C(self, buildpath, locations):
"""
Generate C code
@param current_location: Tupple containing confnode IEC location : %I0.0.4.5 => (0,0,4,5)
@param locations: List of complete variables locations \
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
"NAME" : name of the variable (generally "__IW0_1_2" style)
"DIR" : direction "Q","I" or "M"
"SIZE" : size "X", "B", "W", "D", "L"
"LOC" : tuple of interger for IEC location (0,1,2,...)
}, ...]
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
current_location = self.GetCurrentLocation()
# define a unique name for the generated C file
location_str = "_".join(map(str, current_location))
text = "/* Code generated by Beremiz c_ext confnode */\n\n"
text += "#include <stdio.h>\n\n"
# Adding includes
text += "/* User includes */\n"
text += self.CodeFile.includes.getanyText().strip()
text += "\n"
text += '#include "iec_types_all.h"\n\n'
# Adding variables
config = self.GetCTRoot().GetProjectConfigNames()[0]
text += "/* User variables reference */\n"
for variable in self.CodeFile.variables.variable:
var_infos = {
"name": variable.getname(),
"global": "%s__%s" % (config.upper(),
variable.getname().upper()),
"type": "__IEC_%s_t" % variable.gettype()}
text += "extern %(type)s %(global)s;\n" % var_infos
text += "#define %(name)s %(global)s.value\n" % var_infos
text += "\n"
# Adding user global variables and routines
text += "/* User internal user variables and routines */\n"
text += self.CodeFile.globals.getanyText().strip()
text += "\n"
# Adding Beremiz confnode functions
text += "/* Beremiz confnode functions */\n"
text += "int __init_%s(int argc,char **argv)\n{\n"%location_str
text += self.CodeFile.initFunction.getanyText().strip()
text += " return 0;\n}\n\n"
text += "void __cleanup_%s(void)\n{\n"%location_str
text += self.CodeFile.cleanUpFunction.getanyText().strip()
text += "\n}\n\n"
text += "void __retrieve_%s(void)\n{\n"%location_str
text += self.CodeFile.retrieveFunction.getanyText().strip()
text += "\n}\n\n"
text += "void __publish_%s(void)\n{\n"%location_str
text += self.CodeFile.publishFunction.getanyText().strip()
text += "\n}\n\n"
Gen_Cfile_path = os.path.join(buildpath, "CFile_%s.c"%location_str)
cfile = open(Gen_Cfile_path,'w')
cfile.write(text)
cfile.close()
matiec_flags = '"-I%s"'%os.path.abspath(self.GetCTRoot().GetIECLibPath())
return [(Gen_Cfile_path, str(self.CExtension.getCFLAGS() + matiec_flags))],str(self.CExtension.getLDFLAGS()),True