c_ext/c_ext.py
author Laurent Bessard
Wed, 08 May 2013 21:37:31 +0200
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parent 1061 02f371f3e063
child 1097 233681f2a00e
permissions -rw-r--r--
Fixed CFileEditor replacing folding panels by variable panel and STC
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import os
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from CFileEditor import CFileEditor
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from CodeFileTreeNode import CodeFile
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class CFile(CodeFile):
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    XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
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    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
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      <xsd:element name="CExtension">
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        <xsd:complexType>
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          <xsd:attribute name="CFLAGS" type="xsd:string" use="required"/>
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          <xsd:attribute name="LDFLAGS" type="xsd:string" use="required"/>
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        </xsd:complexType>
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      </xsd:element>
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    </xsd:schema>
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    """
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    EditorType = CFileEditor
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    def GetIconName(self):
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        return "Cfile"
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    def CodeFileName(self):
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        return os.path.join(self.CTNPath(), "cfile.xml")
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    def CTNGenerate_C(self, buildpath, locations):
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        """
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        Generate C code
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        @param current_location: Tupple containing confnode IEC location : %I0.0.4.5 => (0,0,4,5)
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        @param locations: List of complete variables locations \
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            [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
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            "NAME" : name of the variable (generally "__IW0_1_2" style)
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            "DIR" : direction "Q","I" or "M"
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            "SIZE" : size "X", "B", "W", "D", "L"
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            "LOC" : tuple of interger for IEC location (0,1,2,...)
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            }, ...]
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        @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
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        """
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        current_location = self.GetCurrentLocation()
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        # define a unique name for the generated C file
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        location_str = "_".join(map(str, current_location))
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        text = "/* Code generated by Beremiz c_ext confnode */\n\n"
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        text += "#include <stdio.h>"
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        # Adding includes
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        text += "/* User includes */\n"
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        text += self.CodeFile.includes.gettext()
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        text += "\n"
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        text += '#include "iec_types_all.h"'
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        # Adding variables
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        base_types = self.GetCTRoot().GetBaseTypes()
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        config = self.GetCTRoot().GetProjectConfigNames()[0]
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        text += "/* User variables reference */\n"
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        for variable in self.CodeFile.variables.variable:
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            var_infos = {
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                "name": variable.getname(),
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                "global": "%s__%s" % (config.upper(),
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                                      variable.getname().upper()),
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                "type": "__IEC_%s_t" % variable.gettype()}
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            text += "extern %(type)s %(global)s;\n" % var_infos
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            text += "#define %(name)s %(global)s.value\n" % var_infos
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        text += "\n"
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        # Adding user global variables and routines
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        text += "/* User internal user variables and routines */\n"
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        text += self.CodeFile.globals.gettext()
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        # Adding Beremiz confnode functions
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        text += "/* Beremiz confnode functions */\n"
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        text += "int __init_%s(int argc,char **argv)\n{\n"%location_str
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        text += self.CodeFile.initFunction.gettext()
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        text += "  return 0;\n"
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        text += "\n}\n\n"
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        text += "void __cleanup_%s(void)\n{\n"%location_str
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        text += self.CodeFile.cleanUpFunction.gettext()
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        text += "\n}\n\n"
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        text += "void __retrieve_%s(void)\n{\n"%location_str
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        text += self.CodeFile.retrieveFunction.gettext()
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        text += "\n}\n\n"
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        text += "void __publish_%s(void)\n{\n"%location_str
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        text += self.CodeFile.publishFunction.gettext()
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        text += "\n}\n\n"
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        Gen_Cfile_path = os.path.join(buildpath, "CFile_%s.c"%location_str)
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        cfile = open(Gen_Cfile_path,'w')
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        cfile.write(text)
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        cfile.close()
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        matiec_flags = '"-I%s"'%os.path.abspath(self.GetCTRoot().GetIECLibPath())
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        return [(Gen_Cfile_path, str(self.CExtension.getCFLAGS() + matiec_flags))],str(self.CExtension.getLDFLAGS()),True
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