author | laurent |
Thu, 13 Sep 2012 02:18:00 +0200 | |
changeset 833 | 3f997fb22928 |
parent 781 | cdc6393705ce |
child 953 | 1fb6cf5a4c4d |
permissions | -rw-r--r-- |
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import os |
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from xml.dom import minidom |
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import cPickle |
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from xmlclass import * |
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from CFileEditor import CFileEditor |
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from PLCControler import UndoBuffer, LOCATION_CONFNODE, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT |
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CFileClasses = GenerateClassesFromXSD(os.path.join(os.path.dirname(__file__), "cext_xsd.xsd")) |
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TYPECONVERSION = {"BOOL" : "X", "SINT" : "B", "INT" : "W", "DINT" : "D", "LINT" : "L", |
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"USINT" : "B", "UINT" : "W", "UDINT" : "D", "ULINT" : "L", "REAL" : "D", "LREAL" : "L", |
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"STRING" : "B", "BYTE" : "B", "WORD" : "W", "DWORD" : "D", "LWORD" : "L", "WSTRING" : "W"} |
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class CFile: |
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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 __init__(self): |
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filepath = self.CFileName() |
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self.CFile = CFileClasses["CFile"]() |
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if os.path.isfile(filepath): |
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xmlfile = open(filepath, 'r') |
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tree = minidom.parse(xmlfile) |
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xmlfile.close() |
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for child in tree.childNodes: |
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if child.nodeType == tree.ELEMENT_NODE and child.nodeName == "CFile": |
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self.CFile.loadXMLTree(child, ["xmlns", "xmlns:xsi", "xsi:schemaLocation"]) |
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self.CreateCFileBuffer(True) |
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else: |
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self.CreateCFileBuffer(False) |
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self.OnCTNSave() |
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def GetIconName(self): |
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return "Cfile" |
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def CFileName(self): |
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return os.path.join(self.CTNPath(), "cfile.xml") |
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def GetBaseTypes(self): |
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return self.GetCTRoot().GetBaseTypes() |
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def GetDataTypes(self, basetypes = False, only_locatables = False): |
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return self.GetCTRoot().GetDataTypes(basetypes=basetypes, only_locatables=only_locatables) |
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def GetSizeOfType(self, type): |
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return TYPECONVERSION.get(self.GetCTRoot().GetBaseType(type), None) |
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def SetVariables(self, variables): |
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self.CFile.variables.setvariable([]) |
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for var in variables: |
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variable = CFileClasses["variables_variable"]() |
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variable.setname(var["Name"]) |
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variable.settype(var["Type"]) |
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variable.setclass(var["Class"]) |
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self.CFile.variables.appendvariable(variable) |
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def GetVariables(self): |
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datas = [] |
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for var in self.CFile.variables.getvariable(): |
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datas.append({"Name" : var.getname(), "Type" : var.gettype(), "Class" : var.getclass()}) |
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return datas |
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def GetVariableLocationTree(self): |
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'''See ConfigTreeNode.GetVariableLocationTree() for a description.''' |
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current_location = ".".join(map(str, self.GetCurrentLocation())) |
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vars = [] |
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input = memory = output = 0 |
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for var in self.CFile.variables.getvariable(): |
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var_size = self.GetSizeOfType(var.gettype()) |
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var_location = "" |
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if var.getclass() == "input": |
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var_class = LOCATION_VAR_INPUT |
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if var_size is not None: |
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var_location = "%%I%s%s.%d"%(var_size, current_location, input) |
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input += 1 |
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elif var.getclass() == "memory": |
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var_class = LOCATION_VAR_INPUT |
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if var_size is not None: |
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var_location = "%%M%s%s.%d"%(var_size, current_location, memory) |
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memory += 1 |
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else: |
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var_class = LOCATION_VAR_OUTPUT |
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if var_size is not None: |
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var_location = "%%Q%s%s.%d"%(var_size, current_location, output) |
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output += 1 |
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vars.append({"name": var.getname(), |
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"type": var_class, |
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"size": var_size, |
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"IEC_type": var.gettype(), |
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"var_name": var.getname(), |
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"location": var_location, |
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"description": "", |
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"children": []}) |
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return {"name": self.BaseParams.getName(), |
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"type": LOCATION_CONFNODE, |
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"location": self.GetFullIEC_Channel(), |
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"children": vars} |
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def SetPartText(self, name, text): |
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if name == "Includes": |
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self.CFile.includes.settext(text) |
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elif name == "Globals": |
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self.CFile.globals.settext(text) |
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elif name == "Init": |
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self.CFile.initFunction.settext(text) |
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elif name == "CleanUp": |
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self.CFile.cleanUpFunction.settext(text) |
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elif name == "Retrieve": |
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self.CFile.retrieveFunction.settext(text) |
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elif name == "Publish": |
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self.CFile.publishFunction.settext(text) |
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def GetPartText(self, name): |
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if name == "Includes": |
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return self.CFile.includes.gettext() |
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elif name == "Globals": |
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return self.CFile.globals.gettext() |
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elif name == "Init": |
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return self.CFile.initFunction.gettext() |
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elif name == "CleanUp": |
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return self.CFile.cleanUpFunction.gettext() |
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elif name == "Retrieve": |
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return self.CFile.retrieveFunction.gettext() |
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elif name == "Publish": |
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return self.CFile.publishFunction.gettext() |
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return "" |
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143 |
|
718 | 144 |
def CTNTestModified(self): |
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return self.ChangesToSave or not self.CFileIsSaved() |
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def OnCTNSave(self): |
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filepath = self.CFileName() |
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149 |
|
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text = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n" |
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extras = {"xmlns":"http://www.w3.org/2001/XMLSchema", |
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"xmlns:xsi":"http://www.w3.org/2001/XMLSchema-instance", |
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"xsi:schemaLocation" : "cext_xsd.xsd"} |
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text += self.CFile.generateXMLText("CFile", 0, extras) |
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155 |
|
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xmlfile = open(filepath,"w") |
430 | 157 |
xmlfile.write(text.encode("utf-8")) |
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xmlfile.close() |
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159 |
|
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self.MarkCFileAsSaved() |
31 | 161 |
return True |
162 |
||
718 | 163 |
def CTNGenerate_C(self, buildpath, locations): |
31 | 164 |
""" |
165 |
Generate C code |
|
717 | 166 |
@param current_location: Tupple containing confnode IEC location : %I0.0.4.5 => (0,0,4,5) |
31 | 167 |
@param locations: List of complete variables locations \ |
168 |
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...) |
|
169 |
"NAME" : name of the variable (generally "__IW0_1_2" style) |
|
170 |
"DIR" : direction "Q","I" or "M" |
|
171 |
"SIZE" : size "X", "B", "W", "D", "L" |
|
172 |
"LOC" : tuple of interger for IEC location (0,1,2,...) |
|
173 |
}, ...] |
|
174 |
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND |
|
175 |
""" |
|
176 |
current_location = self.GetCurrentLocation() |
|
177 |
# define a unique name for the generated C file |
|
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location_str = "_".join(map(str, current_location)) |
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179 |
|
717 | 180 |
text = "/* Code generated by Beremiz c_ext confnode */\n\n" |
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181 |
|
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182 |
# Adding includes |
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183 |
text += "/* User includes */\n" |
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text += self.CFile.includes.gettext() |
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text += "\n" |
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186 |
|
717 | 187 |
text += """/* Beremiz c_ext confnode includes */ |
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188 |
#ifdef _WINDOWS_H |
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189 |
#include "iec_types.h" |
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190 |
#else |
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191 |
#include "iec_std_lib.h" |
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192 |
#endif |
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193 |
|
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194 |
""" |
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195 |
|
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196 |
# Adding variables |
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197 |
vars = [] |
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198 |
inputs = memories = outputs = 0 |
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199 |
for variable in self.CFile.variables.variable: |
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200 |
var = {"Name" : variable.getname(), "Type" : variable.gettype()} |
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201 |
if variable.getclass() == "input": |
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202 |
var["location"] = "__I%s%s_%d"%(self.GetSizeOfType(var["Type"]), location_str, inputs) |
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203 |
inputs += 1 |
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204 |
elif variable.getclass() == "memory": |
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205 |
var["location"] = "__M%s%s_%d"%(self.GetSizeOfType(var["Type"]), location_str, memories) |
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206 |
memories += 1 |
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207 |
else: |
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208 |
var["location"] = "__Q%s%s_%d"%(self.GetSizeOfType(var["Type"]), location_str, outputs) |
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209 |
outputs += 1 |
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|
210 |
vars.append(var) |
717 | 211 |
text += "/* Beremiz c_ext confnode user variables definition */\n" |
718 | 212 |
base_types = self.GetCTRoot().GetBaseTypes() |
145
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213 |
for var in vars: |
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214 |
if var["Type"] in base_types: |
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215 |
prefix = "IEC_" |
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216 |
else: |
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217 |
prefix = "" |
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218 |
text += "%s%s beremiz%s;\n"%(prefix, var["Type"], var["location"]) |
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219 |
text += "%s%s *%s = &beremiz%s;\n"%(prefix, var["Type"], var["location"], var["location"]) |
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220 |
text += "/* User variables reference */\n" |
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221 |
for var in vars: |
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222 |
text += "#define %s beremiz%s\n"%(var["Name"], var["location"]) |
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223 |
text += "\n" |
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|
224 |
|
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|
225 |
# Adding user global variables and routines |
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226 |
text += "/* User internal user variables and routines */\n" |
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227 |
text += self.CFile.globals.gettext() |
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228 |
|
717 | 229 |
# Adding Beremiz confnode functions |
230 |
text += "/* Beremiz confnode functions */\n" |
|
145
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231 |
text += "int __init_%s(int argc,char **argv)\n{\n"%location_str |
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232 |
text += self.CFile.initFunction.gettext() |
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|
233 |
text += " return 0;\n" |
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234 |
text += "\n}\n\n" |
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|
235 |
|
419 | 236 |
text += "void __cleanup_%s(void)\n{\n"%location_str |
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237 |
text += self.CFile.cleanUpFunction.gettext() |
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238 |
text += "\n}\n\n" |
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|
239 |
|
419 | 240 |
text += "void __retrieve_%s(void)\n{\n"%location_str |
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241 |
text += self.CFile.retrieveFunction.gettext() |
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242 |
text += "\n}\n\n" |
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|
243 |
|
419 | 244 |
text += "void __publish_%s(void)\n{\n"%location_str |
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245 |
text += self.CFile.publishFunction.gettext() |
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246 |
text += "\n}\n\n" |
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|
247 |
|
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248 |
Gen_Cfile_path = os.path.join(buildpath, "CFile_%s.c"%location_str) |
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249 |
cfile = open(Gen_Cfile_path,'w') |
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250 |
cfile.write(text) |
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251 |
cfile.close() |
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252 |
|
718 | 253 |
matiec_flags = '"-I%s"'%os.path.abspath(self.GetCTRoot().GetIECLibPath()) |
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254 |
|
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255 |
return [(Gen_Cfile_path, str(self.CExtension.getCFLAGS() + matiec_flags))],str(self.CExtension.getLDFLAGS()),True |
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256 |
|
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257 |
|
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|
258 |
#------------------------------------------------------------------------------- |
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259 |
# Current Buffering Management Functions |
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260 |
#------------------------------------------------------------------------------- |
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261 |
|
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|
262 |
""" |
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263 |
Return a copy of the cfile model |
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""" |
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def Copy(self, model): |
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return cPickle.loads(cPickle.dumps(model)) |
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|
658 | 268 |
def CreateCFileBuffer(self, saved): |
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self.Buffering = False |
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self.CFileBuffer = UndoBuffer(cPickle.dumps(self.CFile), saved) |
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def BufferCFile(self): |
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self.CFileBuffer.Buffering(cPickle.dumps(self.CFile)) |
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def StartBuffering(self): |
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self.Buffering = True |
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def EndBuffering(self): |
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if self.Buffering: |
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self.CFileBuffer.Buffering(cPickle.dumps(self.CFile)) |
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self.Buffering = False |
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def MarkCFileAsSaved(self): |
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self.EndBuffering() |
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self.CFileBuffer.CurrentSaved() |
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|
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def CFileIsSaved(self): |
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return self.CFileBuffer.IsCurrentSaved() and not self.Buffering |
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||
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def LoadPrevious(self): |
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self.EndBuffering() |
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self.CFile = cPickle.loads(self.CFileBuffer.Previous()) |
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|
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def LoadNext(self): |
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self.CFile = cPickle.loads(self.CFileBuffer.Next()) |
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|
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def GetBufferState(self): |
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first = self.CFileBuffer.IsFirst() and not self.Buffering |
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last = self.CFileBuffer.IsLast() |
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return not first, not last |
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