CanFestival: /home/epimerde/documents/tc11/CanFestival-3/objdictgen/eds

00001 #!/usr/bin/env python
-00002 # -*- coding: utf-8 -*-
-00003 
-00004 #This file is part of CanFestival, a library implementing CanOpen Stack. 
-00005 #
-00006 #Copyright (C): Edouard TISSERANT, Francis DUPIN and Laurent BESSARD
-00007 #
-00008 #See COPYING file for copyrights details.
-00009 #
-00010 #This library is free software; you can redistribute it and/or
-00011 #modify it under the terms of the GNU Lesser General Public
-00012 #License as published by the Free Software Foundation; either
-00013 #version 2.1 of the License, or (at your option) any later version.
-00014 #
-00015 #This library is distributed in the hope that it will be useful,
-00016 #but WITHOUT ANY WARRANTY; without even the implied warranty of
-00017 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-00018 #Lesser General Public License for more details.
-00019 #
-00020 #You should have received a copy of the GNU Lesser General Public
-00021 #License along with this library; if not, write to the Free Software
-00022 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-00023 
-00024 
-00025 import node
-00026 from node import nosub, var, array, rec, plurivar, pluriarray, plurirec
-00027 from sets import *
-00028 from types import *
-00029 from time import *
-00030 import os,re
-00031 
-00032 # Regular expression for finding index section names
-00033 index_model = re.compile('([0-9A-F]{1,4})')
-00034 # Regular expression for finding subindex section names
-00035 subindex_model = re.compile('([0-9A-F]{1,4})SUB([0-9A-F]{1,2})')
-00036 
-00037 # Regular expression for finding NodeXPresent keynames
-00038 nodepresent_model = re.compile('NODE([0-9]{1,3})PRESENT')
-00039 # Regular expression for finding NodeXName keynames
-00040 nodename_model = re.compile('NODE([0-9]{1,3})NAME')
-00041 # Regular expression for finding NodeXDCFName keynames
-00042 nodedcfname_model = re.compile('NODE([0-9]{1,3})DCFNAME')
-00043 
-00044 # Dictionary for quickly translate boolean into integer value
-00045 BOOL_TRANSLATE = {True : "1", False : "0"}
-00046 
-00047 # Dictionary for quickly translate eds access value into canfestival access value
-00048 ACCESS_TRANSLATE = {"ro" : "ro", "wo" : "wo", "rw" : "rw", "rwr" : "rw", "rww" : "rw", "const" : "ro"}
-00049 
-00050 # Function for verifying data values
-00051 is_integer = lambda x: type(x) in (IntType, LongType)
-00052 is_string = lambda x: type(x) in (StringType, UnicodeType)
-00053 is_boolean = lambda x: x in (0, 1)
-00054 
-00055 # Define checking of value for each attribute
-00056 ENTRY_ATTRIBUTES = {"SUBNUMBER" : is_integer, "PARAMETERNAME" : is_string, 
-00057                     "OBJECTTYPE" : lambda x: x in (7, 8, 9), "DATATYPE" : is_integer, 
-00058                     "LOWLIMIT" : is_integer, "HIGHLIMIT" : is_integer,
-00059                     "ACCESSTYPE" : lambda x: x in ["ro","wo", "rw", "rwr", "rww", "const"],
-00060                     "DEFAULTVALUE" : lambda x: True, "PDOMAPPING" : is_boolean,
-00061                     "OBJFLAGS" : is_integer}
-00062 
-00063 # Define entry parameters by entry ObjectType number
-00064 ENTRY_TYPES = {7 : {"name" : " VAR",
-00065                     "require" : ["PARAMETERNAME", "OBJECTTYPE", "DATATYPE", "ACCESSTYPE", "PDOMAPPING"],
-00066                     "optional" : ["LOWLIMIT", "HIGHLIMIT", "DEFAULTVALUE", "OBJFLAGS"]},
-00067                8 : {"name" : "n ARRAY",
-00068                     "require" : ["SUBNUMBER", "PARAMETERNAME", "OBJECTTYPE"],
-00069                     "optional" : ["OBJFLAGS"]},
-00070                9 : {"name" : " RECORD",
-00071                     "require" : ["SUBNUMBER", "PARAMETERNAME", "OBJECTTYPE"],
-00072                     "optional" : ["OBJFLAGS"]}}
-00073 
-00074 
-00075 # Function that search into Node Mappings the informations about an index or a subindex
-00076 # and return the default value
-00077 def GetDefaultValue(index, subIndex = None):
-00078     infos = Node.GetEntryInfos(index)
-00079     if infos["struct"] & node.OD_MultipleSubindexes:
-00080         # First case entry is a record
-00081         if infos["struct"] & node.OD_IdenticalSubindexes:
-00082             subentry_infos = Node.GetSubentryInfos(index, 1)
-00083         # Second case entry is an array
-00084         else:
-00085             subentry_infos = Node.GetSubentryInfos(index, subIndex)
-00086         # If a default value is defined for this subindex, returns it
-00087         if "default" in subentry_infos:
-00088             return subentry_infos["default"]
-00089         # If not, returns the default value for the subindex type
-00090         else:
-00091             return Node.GetTypeDefaultValue(subentry_infos["type"])
-00092     # Third case entry is a var
-00093     else:
-00094         subentry_infos = Node.GetSubentryInfos(index, 0)
-00095         # If a default value is defined for this subindex, returns it
-00096         if "default" in subentry_infos:
-00097             return subentry_infos["default"]
-00098         # If not, returns the default value for the subindex type
-00099         else:
-00100             return Node.GetTypeDefaultValue(subentry_infos["type"])
-00101     return None
-00102 
-00103 
-00104 #-------------------------------------------------------------------------------
-00105 #                               Parse file
-00106 #-------------------------------------------------------------------------------
-00107 
-00108 
-00109 # List of section names that are not index and subindex and that we can meet in
-00110 # an EDS file
-00111 SECTION_KEYNAMES = ["FILEINFO", "DEVICEINFO", "DUMMYUSAGE", "COMMENTS", 
-00112                     "MANDATORYOBJECTS", "OPTIONALOBJECTS", "MANUFACTUREROBJECTS"]
-00113 
-00114 
-00115 # Function that extract sections from a file and returns a dictionary of the informations
-00116 def ExtractSections(file):
-00117     return [(blocktuple[0],                # EntryName : Assignements dict
-00118              blocktuple[-1].splitlines())  # all the lines
-00119              for blocktuple in [           # Split the eds files into
-00120              block.split("]")              # (EntryName,Assignements) tuple
-00121              for block in                  # for each blocks staring with '['
-00122              file.split("[")]
-00123              if blocktuple[0].isalnum()]   # if EntryName exists
-00124     
-00125 
-00126 # Function that parse an CPJ file and returns a dictionary of the informations
-00127 def ParseCPJFile(filepath):
-00128     networks = []
-00129     # Read file text
-00130     cpj_file = open(filepath,'r').read()
-00131     sections = ExtractSections(cpj_file)
-00132     # Parse assignments for each section
-00133     for section_name, assignments in sections:
-00134         
-00135         # Verify that section name is TOPOLOGY 
-00136         if section_name.upper() in "TOPOLOGY":
-00137             
-00138             # Reset values for topology
-00139             topology = {"Name" : "", "Nodes" : {}}
-00140             
-00141             for assignment in assignments:
-00142                 # Escape any comment
-00143                 if assignment.startswith(";"):
-00144                     pass
-00145                 # Verify that line is a valid assignment
-00146                 elif assignment.find('=') > 0:
-00147                     # Split assignment into the two values keyname and value
-00148                     # Verify that there is only one '=' character in the line
-00149                     try:
-00150                         keyname, value = assignment.split("=")
-00151                     except:
-00152                         raise SyntaxError, "\"%s\" is not a valid EDS line"%assignment.strip()
-00153                     
-00154                     # keyname must be immediately followed by the "=" sign, so we
-00155                     # verify that there is no whitespace into keyname
-00156                     if keyname.isalnum():
-00157                         # value can be preceded and followed by whitespaces, so we escape them
-00158                         value = value.strip()
-00159                 
-00160                         # First case, value starts with "0x", then it's an hexadecimal value
-00161                         if value.startswith("0x"):
-00162                             try:
-00163                                 computed_value = int(value, 16)
-00164                             except:
-00165                                 raise SyntaxError, "\"%s\" is not a valid value for attribute \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00166                         elif value.isdigit():
-00167                             # Second case, value is a number and starts with "0", then it's an octal value
-00168                             if value.startswith("0"):
-00169                                 computed_value = int(value, 8)
-00170                             # Third case, value is a number and don't start with "0", then it's a decimal value
-00171                             else:
-00172                                 computed_value = int(value)
-00173                         # In any other case, we keep string value
-00174                         else:
-00175                             computed_value = value
-00176                         
-00177                         # Search if the section name match any cpj expression
-00178                         nodepresent_result = nodepresent_model.match(keyname.upper())
-00179                         nodename_result = nodename_model.match(keyname.upper())
-00180                         nodedcfname_result = nodedcfname_model.match(keyname.upper())
-00181                         
-00182                         if keyname.upper() == "NETNAME":
-00183                             if not is_string(computed_value):
-00184                                 raise SyntaxError, "Invalid value \"%s\" for keyname \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00185                             topology["Name"] = computed_value
-00186                         elif keyname.upper() == "NODES":
-00187                             if not is_integer(computed_value):
-00188                                 raise SyntaxError, "Invalid value \"%s\" for keyname \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00189                             topology["Number"] = computed_value
-00190                         elif keyname.upper() == "EDSBASENAME":
-00191                             if not is_string(computed_value):
-00192                                 raise SyntaxError, "Invalid value \"%s\" for keyname \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00193                             topology["Path"] = computed_value
-00194                         elif nodepresent_result:
-00195                             if not is_boolean(computed_value):
-00196                                 raise SyntaxError, "Invalid value \"%s\" for keyname \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00197                             nodeid = int(nodepresent_result.groups()[0])
-00198                             if nodeid not in topology["Nodes"].keys():
-00199                                 topology["Nodes"][nodeid] = {}
-00200                             topology["Nodes"][nodeid]["Present"] = computed_value
-00201                         elif nodename_result:
-00202                             if not is_string(value):
-00203                                 raise SyntaxError, "Invalid value \"%s\" for keyname \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00204                             nodeid = int(nodename_result.groups()[0])
-00205                             if nodeid not in topology["Nodes"].keys():
-00206                                 topology["Nodes"][nodeid] = {}
-00207                             topology["Nodes"][nodeid]["Name"] = computed_value
-00208                         elif nodedcfname_result:
-00209                             if not is_string(computed_value):
-00210                                 raise SyntaxError, "Invalid value \"%s\" for keyname \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00211                             nodeid = int(nodedcfname_result.groups()[0])
-00212                             if nodeid not in topology["Nodes"].keys():
-00213                                 topology["Nodes"][nodeid] = {}
-00214                             topology["Nodes"][nodeid]["DCFName"] = computed_value
-00215                         else:
-00216                             raise SyntaxError, "Keyname \"%s\" not recognised for section \"[%s]\""%(keyname, section_name)
-00217                         
-00218                 # All lines that are not empty and are neither a comment neither not a valid assignment
-00219                 elif assignment.strip() != "":
-00220                     raise SyntaxError, "\"%s\" is not a valid CPJ line"%assignment.strip()
-00221         
-00222             if "Number" not in topology.keys():
-00223                 raise SyntaxError, "\"Nodes\" keyname in \"[%s]\" section is missing"%section_name
-00224         
-00225             if topology["Number"] != len(topology["Nodes"]):
-00226                 raise SyntaxError, "\"Nodes\" value not corresponding to number of nodes defined"
-00227             
-00228             for nodeid, node in topology["Nodes"].items():
-00229                 if "Present" not in node.keys():
-00230                     raise SyntaxError, "\"Node%dPresent\" keyname in \"[%s]\" section is missing"%(nodeid, section_name)
-00231             
-00232             networks.append(topology)
-00233             
-00234         # In other case, there is a syntax problem into CPJ file
-00235         else:
-00236             raise SyntaxError, "Section \"[%s]\" is unrecognized"%section_name
-00237     
-00238     return networks
-00239 
-00240 # Function that parse an EDS file and returns a dictionary of the informations
-00241 def ParseEDSFile(filepath):
-00242     eds_dict = {}
-00243     # Read file text
-00244     eds_file = open(filepath,'r').read()
-00245     sections = ExtractSections(eds_file)
-00246     
-00247     # Parse assignments for each section
-00248     for section_name, assignments in sections:
-00249         # Reset values of entry
-00250         values = {}
-00251         
-00252         # Search if the section name match an index or subindex expression
-00253         index_result = index_model.match(section_name.upper())
-00254         subindex_result = subindex_model.match(section_name.upper())
-00255         
-00256         # Compilation of the EDS information dictionary
-00257         
-00258         is_entry = False
-00259         # First case, section name is in SECTION_KEYNAMES 
-00260         if section_name.upper() in SECTION_KEYNAMES:
-00261             # Verify that entry is not already defined
-00262             if section_name.upper() not in eds_dict:
-00263                 eds_dict[section_name.upper()] = values
-00264             else:
-00265                 raise SyntaxError, "\"[%s]\" section is defined two times"%section_name
-00266         # Second case, section name is a subindex name 
-00267         elif subindex_result:
-00268             # Extract index and subindex number
-00269             index, subindex = [int(value, 16) for value in subindex_result.groups()]
-00270             # If index hasn't been referenced before, we add an entry into the dictionary
-00271             # that will be updated later
-00272             if index not in eds_dict:
-00273                 eds_dict[index] = {"subindexes" : {}}
-00274             if subindex not in eds_dict[index]["subindexes"]:
-00275                 eds_dict[index]["subindexes"][subindex] = values
-00276             else:
-00277                 raise SyntaxError, "\"[%s]\" section is defined two times"%section_name
-00278             is_entry = True
-00279         # Third case, section name is an index name 
-00280         elif index_result:
-00281             # Extract index number
-00282             index = int(index_result.groups()[0], 16)
-00283             # If index hasn't been referenced before, we add an entry into the dictionary
-00284             if index not in eds_dict:
-00285                 eds_dict[index] = values
-00286                 eds_dict[index]["subindexes"] = {}
-00287             elif eds_dict[index].keys() == ["subindexes"]:
-00288                 values["subindexes"] = eds_dict[index]["subindexes"]
-00289                 eds_dict[index] = values
-00290             else:
-00291                 raise SyntaxError, "\"[%s]\" section is defined two times"%section_name
-00292             is_entry = True
-00293         # In any other case, there is a syntax problem into EDS file
-00294         else:
-00295             raise SyntaxError, "Section \"[%s]\" is unrecognized"%section_name
-00296         
-00297         for assignment in assignments:
-00298             # Escape any comment
-00299             if assignment.startswith(";"):
-00300                 pass
-00301             # Verify that line is a valid assignment
-00302             elif assignment.find('=') > 0:
-00303                 # Split assignment into the two values keyname and value
-00304                 # Verify that there is only one '=' character in the line
-00305                 try:
-00306                     keyname, value = assignment.split("=")
-00307                 except:
-00308                     raise SyntaxError, "\"%s\" is not a valid EDS line"%assignment.strip()
-00309                 # keyname must be immediately followed by the "=" sign, so we
-00310                 # verify that there is no whitespace into keyname
-00311                 if keyname.isalnum():
-00312                     # value can be preceded and followed by whitespaces, so we escape them
-00313                     value = value.strip()
-00314                     # First case, value starts with "$NODEID", then it's a formula
-00315                     if value.startswith("$NODEID"):
-00316                         try:
-00317                             test = int(value.replace("$NODEID+", ""), 16)
-00318                             computed_value = value.replace("$NODEID", "self.ID")
-00319                         except:
-00320                             raise SyntaxError, "\"%s\" is not a valid formula for attribute \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00321                     # Second case, value starts with "0x", then it's an hexadecimal value
-00322                     elif value.startswith("0x"):
-00323                         try:
-00324                             computed_value = int(value, 16)
-00325                         except:
-00326                             raise SyntaxError, "\"%s\" is not a valid value for attribute \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00327                     elif value.isdigit():
-00328                         # Third case, value is a number and starts with "0", then it's an octal value
-00329                         if value.startswith("0"):
-00330                             computed_value = int(value, 8)
-00331                         # Forth case, value is a number and don't start with "0", then it's a decimal value
-00332                         else:
-00333                             computed_value = int(value)
-00334                     # In any other case, we keep string value
-00335                     else:
-00336                         computed_value = value
-00337                     
-00338                     # Add value to values dictionary
-00339                     if computed_value != "":
-00340                         # If entry is an index or a subindex
-00341                         if is_entry:
-00342                             # Verify that keyname is a possible attribute
-00343                             if keyname.upper() not in ENTRY_ATTRIBUTES:
-00344                                 raise SyntaxError, "Keyname \"%s\" not recognised for section \"[%s]\""%(keyname, section_name)
-00345                             # Verify that value is valid
-00346                             elif not ENTRY_ATTRIBUTES[keyname.upper()](computed_value):
-00347                                 raise SyntaxError, "Invalid value \"%s\" for keyname \"%s\" of section \"[%s]\""%(value, keyname, section_name)
-00348                             else:
-00349                                 values[keyname.upper()] = computed_value
-00350                         else:
-00351                             values[keyname.upper()] = computed_value
-00352             # All lines that are not empty and are neither a comment neither not a valid assignment
-00353             elif assignment.strip() != "":
-00354                 raise SyntaxError, "\"%s\" is not a valid EDS line"%assignment.strip()
-00355         
-00356         # If entry is an index or a subindex
-00357         if is_entry:
-00358             # Verify that entry has an ObjectType
-00359             if "OBJECTTYPE" in values.keys():
-00360                 # Extract entry ObjectType
-00361                 objecttype = values["OBJECTTYPE"]
-00362                 # Extract parameters defined
-00363                 keys = Set(values.keys())
-00364                 keys.discard("subindexes")
-00365                 # Extract possible parameters and parameters required
-00366                 possible = Set(ENTRY_TYPES[objecttype]["require"] + ENTRY_TYPES[objecttype]["optional"])
-00367                 required = Set(ENTRY_TYPES[objecttype]["require"])
-00368                 # Verify that parameters defined contains all the parameters required
-00369                 if not keys.issuperset(required):
-00370                     missing = required.difference(keys)._data.keys()
-00371                     if len(missing) > 1:
-00372                         attributes = "Attributes %s are"%", ".join(["\"%s\""%attribute for attribute in missing])
-00373                     else:
-00374                         attributes = "Attribute \"%s\" is"%missing[0]
-00375                     raise SyntaxError, "Error on section \"[%s]\":\n%s required for a%s entry"%(section_name, attributes, ENTRY_TYPES[objecttype]["name"])
-00376                 # Verify that parameters defined are all in the possible parameters
-00377                 if not keys.issubset(possible):
-00378                     unsupported = keys.difference(possible)._data.keys()
-00379                     if len(unsupported) > 1:
-00380                         attributes = "Attributes %s are"%", ".join(["\"%s\""%attribute for attribute in unsupported])
-00381                     else:
-00382                         attributes = "Attribute \"%s\" is"%unsupported[0]
-00383                     raise SyntaxError, "Error on section \"[%s]\":\n%s unsupported for a%s entry"%(section_name, attributes, ENTRY_TYPES[objecttype]["name"])
-00384             else:
-00385                 raise SyntaxError, "Error on section \"[%s]\":\nAttribute OBJECTTYPE is required"%section_name
-00386         
-00387     return eds_dict
-00388 
-00389 
-00390 # Function that write an EDS file after generate it's content
-00391 def WriteFile(filepath, content):
-00392     # Open file in write mode
-00393     cfile = open(filepath,"w")
-00394     # Write content
-00395     cfile.write(content)
-00396     # Close file
-00397     cfile.close()
-00398 
-00399 
-00400 # Function that generate the EDS file content for the current node in the manager
-00401 def GenerateFileContent(filepath):
-00402     # Dictionary of each index contents
-00403     indexContents = {}
-00404     
-00405     # Extract local time
-00406     current_time = localtime()
-00407     # Extract node informations
-00408     nodename, nodeid, nodetype, description = Manager.GetCurrentNodeInfos()
-00409     
-00410     # Compiling lists of indexes defined
-00411     entries = [idx for name, idx in Manager.GetCurrentValidIndexes(0, 0xFFFF)]
-00412     
-00413     # Generate FileInfo section
-00414     fileContent = "[FileInfo]\n"
-00415     fileContent += "CreatedBy=CANFestival\n"
-00416     fileContent += "Description=%s\n"%description
-00417     fileContent += "CreationTime=%s"%strftime("%I:%M", current_time)
-00418     # %p option of strftime seems not working, then generate AM/PM by hands
-00419     if strftime("%I", current_time) == strftime("%H", current_time):
-00420         fileContent += "AM\n"
-00421     else:
-00422         fileContent += "PM\n"
-00423     fileContent += "CreationDate=%s\n"%strftime("%m-%d-%Y", current_time)
-00424     fileContent += "FileName=%s\n"%os.path.split(filepath)[-1]
-00425     fileContent += "FileVersion=1\n"
-00426     fileContent += "FileRevision=1\n"
-00427     fileContent += "EDSVersion=3.0\n"
-00428     
-00429     # Generate DeviceInfo section
-00430     fileContent += "\n[DeviceInfo]\n"
-00431     fileContent += "VendorName=CANFestival\n"
-00432     # Use information typed by user in Identity entry
-00433     fileContent += "VendorNumber=0x%8.8X\n"%Manager.GetCurrentEntry(0x1018, 1)
-00434     fileContent += "ProductName=%s\n"%nodename
-00435     fileContent += "ProductNumber=0x%8.8X\n"%Manager.GetCurrentEntry(0x1018, 2)
-00436     fileContent += "RevisionNumber=0x%8.8X\n"%Manager.GetCurrentEntry(0x1018, 3)
-00437     # CANFestival support all baudrates as soon as driver choosen support them
-00438     fileContent += "BaudRate_10=1\n"
-00439     fileContent += "BaudRate_20=1\n"
-00440     fileContent += "BaudRate_50=1\n"
-00441     fileContent += "BaudRate_125=1\n"
-00442     fileContent += "BaudRate_250=1\n"
-00443     fileContent += "BaudRate_500=1\n"
-00444     fileContent += "BaudRate_800=1\n"
-00445     fileContent += "BaudRate_1000=1\n"
-00446     # Select BootUp type from the informations given by user
-00447     fileContent += "SimpleBootUpMaster=%s\n"%BOOL_TRANSLATE[nodetype == "master"]
-00448     fileContent += "SimpleBootUpSlave=%s\n"%BOOL_TRANSLATE[nodetype == "slave"]
-00449     # CANFestival characteristics
-00450     fileContent += "Granularity=8\n"
-00451     fileContent += "DynamicChannelsSupported=0\n"
-00452     fileContent += "CompactPDO=0\n"
-00453     fileContent += "GroupMessaging=0\n"
-00454     # Calculate receive and tranmit PDO numbers with the entry available
-00455     fileContent += "NrOfRXPDO=%d\n"%len([idx for idx in entries if 0x1400 <= idx <= 0x15FF])
-00456     fileContent += "NrOfTXPDO=%d\n"%len([idx for idx in entries if 0x1800 <= idx <= 0x19FF])
-00457     # LSS not supported as soon as DS-302 was not fully implemented
-00458     fileContent += "LSS_Supported=0\n"
-00459     
-00460     # Generate Dummy Usage section
-00461     fileContent += "\n[DummyUsage]\n"
-00462     fileContent += "Dummy0001=0\n"
-00463     fileContent += "Dummy0002=1\n"
-00464     fileContent += "Dummy0003=1\n"
-00465     fileContent += "Dummy0004=1\n"
-00466     fileContent += "Dummy0005=1\n"
-00467     fileContent += "Dummy0006=1\n"
-00468     fileContent += "Dummy0007=1\n"
-00469 
-00470     # Generate Comments section
-00471     fileContent += "\n[Comments]\n"
-00472     fileContent += "Lines=0\n"
-00473     
-00474     # List of entry by type (Mandatory, Optional or Manufacturer
-00475     mandatories = []
-00476     optionals = []
-00477     manufacturers = []
-00478     
-00479     # For each entry, we generate the entry section or sections if there is subindexes
-00480     for entry in entries:
-00481         # Extract infos and values for the entry
-00482         entry_infos = Manager.GetEntryInfos(entry)
-00483         values = Manager.GetCurrentEntry(entry)
-00484         # Define section name
-00485         text = "\n[%X]\n"%entry
-00486         # If there is only one value, it's a VAR entry
-00487         if type(values) != ListType:
-00488             # Extract the informations of the first subindex
-00489             subentry_infos = Manager.GetSubentryInfos(entry, 0)
-00490             # Generate EDS informations for the entry
-00491             text += "ParameterName=%s\n"%subentry_infos["name"]
-00492             text += "ObjectType=0x7\n"
-00493             text += "DataType=0x%4.4X\n"%subentry_infos["type"]
-00494             text += "AccessType=%s\n"%subentry_infos["access"]
-00495             text += "DefaultValue=%s\n"%values
-00496             text += "PDOMapping=%s\n"%BOOL_TRANSLATE[subentry_infos["pdo"]]
-00497         else:
-00498             # Generate EDS informations for the entry
-00499             text += "ParameterName=%s\n"%entry_infos["name"]
-00500             if entry_infos["struct"] & node.OD_IdenticalSubindexes:
-00501                 text += "ObjectType=0x9\n"
-00502             else:
-00503                 text += "ObjectType=0x8\n"
-00504             
-00505             # Generate EDS informations for subindexes of the entry in a separate text
-00506             subtext = ""
-00507             # Reset number of subindex defined 
-00508             nb_subentry = 0
-00509             for subentry, value in enumerate(values):
-00510                 # Extract the informations of each subindex
-00511                 subentry_infos = Manager.GetSubentryInfos(entry, subentry)
-00512                 # If entry is not for the compatibility, generate informations for subindex
-00513                 if subentry_infos["name"] != "Compatibility Entry":
-00514                     subtext += "\n[%Xsub%X]\n"%(entry, subentry)
-00515                     subtext += "ParameterName=%s\n"%subentry_infos["name"]
-00516                     subtext += "ObjectType=0x7\n"
-00517                     subtext += "DataType=0x%4.4X\n"%subentry_infos["type"]
-00518                     subtext += "AccessType=%s\n"%subentry_infos["access"]
-00519                     subtext += "DefaultValue=%s\n"%value
-00520                     subtext += "PDOMapping=%s\n"%BOOL_TRANSLATE[subentry_infos["pdo"]]
-00521                     # Increment number of subindex defined 
-00522                     nb_subentry += 1
-00523             # Write number of subindex defined for the entry
-00524             text += "SubNumber=%d\n"%nb_subentry
-00525             # Write subindex definitions
-00526             text += subtext
-00527         
-00528         # Then we add the entry in the right list
-00529         
-00530         # First case, entry is between 0x2000 and 0x5FFF, then it's a manufacturer entry
-00531         if 0x2000 <= entry <= 0x5FFF:
-00532             manufacturers.append(entry)
-00533         # Second case, entry is required, then it's a mandatory entry
-00534         elif entry_infos["need"]:
-00535             mandatories.append(entry)
-00536         # In any other case, it's an optional entry
-00537         else:
-00538             optionals.append(entry)
-00539         # Save text of the entry in the dictiionary of contents
-00540         indexContents[entry] = text
-00541     
-00542     # Before generate File Content we sort the entry list
-00543     manufacturers.sort()
-00544     mandatories.sort()
-00545     optionals.sort()
-00546     
-00547     # Generate Definition of mandatory objects
-00548     fileContent += "\n[MandatoryObjects]\n"
-00549     fileContent += "SupportedObjects=%d\n"%len(mandatories)
-00550     for idx, entry in enumerate(mandatories):
-00551         fileContent += "%d=0x%4.4X\n"%(idx, entry)
-00552     # Write mandatory entries
-00553     for entry in mandatories:
-00554         fileContent += indexContents[entry]
-00555     
-00556     # Generate Definition of optional objects
-00557     fileContent += "\n[OptionalObjects]\n"
-00558     fileContent += "SupportedObjects=%d\n"%len(optionals)
-00559     for idx, entry in enumerate(optionals):
-00560         fileContent += "%d=0x%4.4X\n"%(idx, entry)
-00561     # Write optional entries
-00562     for entry in optionals:
-00563         fileContent += indexContents[entry]
-00564 
-00565     # Generate Definition of manufacturer objects
-00566     fileContent += "\n[ManufacturerObjects]\n"
-00567     fileContent += "SupportedObjects=%d\n"%len(manufacturers)
-00568     for idx, entry in enumerate(manufacturers):
-00569         fileContent += "%d=0x%4.4X\n"%(idx, entry)
-00570     # Write manufacturer entries
-00571     for entry in manufacturers:
-00572         fileContent += indexContents[entry]
-00573     
-00574     # Return File Content
-00575     return fileContent
-00576 
-00577 
-00578 # Function that generates EDS file from current node edited
-00579 def GenerateEDSFile(filepath, manager):
-00580     global Manager
-00581     Manager = manager
-00582     try:
-00583         # Generate file content
-00584         content = GenerateFileContent(filepath)
-00585         # Write file
-00586         WriteFile(filepath, content)
-00587         return None
-00588     except ValueError, message:
-00589         return "Unable to generate EDS file\n%s"%message
-00590     
-00591 # Function that generate the CPJ file content for the nodelist
-00592 def GenerateCPJContent(nodelist):
-00593     nodes = nodelist.SlaveNodes.keys()
-00594     nodes.sort()
-00595     
-00596     fileContent = "[TOPOLOGY]\n"
-00597     fileContent += "NetName=%s\n"%nodelist.GetNetworkName()
-00598     fileContent += "Nodes=0x%2.2X\n"%len(nodes)
-00599     
-00600     for nodeid in nodes:
-00601         fileContent += "Node%dPresent=0x01\n"%nodeid
-00602         fileContent += "Node%dName=%s\n"%(nodeid, nodelist.SlaveNodes[nodeid]["Name"])
-00603         fileContent += "Node%dDCFName=%s\n"%(nodeid, nodelist.SlaveNodes[nodeid]["EDS"])
-00604         
-00605     fileContent += "EDSBaseName=eds\n"
-00606     return fileContent
-00607 
-00608 # Function that generates Node from an EDS file
-00609 def GenerateNode(filepath, cwd, nodeID = 0):
-00610     global Node
-00611     # Create a new node
-00612     Node = node.Node(id = nodeID)
-00613     try:
-00614         # Parse file and extract dictionary of EDS entry
-00615         eds_dict = ParseEDSFile(filepath)
-00616         # Extract Profile Number from Device Type entry
-00617         ProfileNb = eds_dict[0x1000]["DEFAULTVALUE"] & 0x0000ffff
-00618         # If profile is not DS-301 or DS-302
-00619         if ProfileNb not in [301, 302]:
-00620             # Compile Profile name and path to .prf file
-00621             ProfileName = "DS-%d"%ProfileNb
-00622             ProfilePath = os.path.join(cwd, "config/%s.prf"%ProfileName)
-00623             # Verify that profile is available
-00624             if os.path.isfile(ProfilePath):
-00625                 try:
-00626                     # Load Profile
-00627                     execfile(ProfilePath)
-00628                     Node.SetProfileName(ProfileName)
-00629                     Node.SetProfile(Mapping)
-00630                     Node.SetSpecificMenu(AddMenuEntries)
-00631                 except:
-00632                     pass
-00633         # Read all entries in the EDS dictionary 
-00634         for entry, values in eds_dict.items():
-00635             # All sections with a name in keynames are escaped
-00636             if entry in SECTION_KEYNAMES:
-00637                 pass
-00638             else:
-00639                 # Extract informations for the entry
-00640                 entry_infos = Node.GetEntryInfos(entry)
-00641                 
-00642                 # If no informations are available, then we write them
-00643                 if not entry_infos:
-00644                     # First case, entry is a VAR
-00645                     if values["OBJECTTYPE"] == 7:
-00646                         # Add mapping for entry
-00647                         Node.AddMappingEntry(entry, name = values["PARAMETERNAME"], struct = 1)
-00648                         # Add mapping for first subindex
-00649                         Node.AddMappingEntry(entry, 0, values = {"name" : values["PARAMETERNAME"], 
-00650                                                                  "type" : values["DATATYPE"], 
-00651                                                                  "access" : ACCESS_TRANSLATE[values["ACCESSTYPE"]], 
-00652                                                                  "pdo" : values["PDOMAPPING"] == 1})
-00653                     # Second case, entry is an ARRAY
-00654                     elif values["OBJECTTYPE"] == 8:
-00655                         # Extract maximum subindex number defined
-00656                         try:
-00657                             max_subindex = values["subindexes"][0]["DEFAULTVALUE"]
-00658                         except:
-00659                             raise SyntaxError, "Error on entry 0x%4.4X:\nSubindex 0 must be defined for an ARRAY entry"%entry
-00660                         # Add mapping for entry
-00661                         Node.AddMappingEntry(entry, name = values["PARAMETERNAME"], struct = 3)
-00662                         # Add mapping for first subindex
-00663                         Node.AddMappingEntry(entry, 0, values = {"name" : "Number of Entries", "type" : 0x05, "access" : "ro", "pdo" : False})
-00664                         # Add mapping for other subindexes
-00665                         for subindex in xrange(1, int(max_subindex) + 1):
-00666                             # if subindex is defined
-00667                             if subindex in values["subindexes"]:
-00668                                 Node.AddMappingEntry(entry, subindex, values = {"name" : values["subindexes"][subindex]["PARAMETERNAME"], 
-00669                                                                                 "type" : values["subindexes"][subindex]["DATATYPE"], 
-00670                                                                                 "access" : ACCESS_TRANSLATE[values["subindexes"][subindex]["ACCESSTYPE"]], 
-00671                                                                                 "pdo" : values["subindexes"][subindex]["PDOMAPPING"] == 1})
-00672                             # if not, we add a mapping for compatibility 
-00673                             else:
-00674                                 Node.AddMappingEntry(entry, subindex, values = {"name" : "Compatibility Entry", "type" : 0x05, "access" : "rw", "pdo" : False})
-00675                     # Third case, entry is an RECORD
-00676                     elif values["OBJECTTYPE"] == 9:
-00677                         # Verify that the first subindex is defined
-00678                         if 0 not in values["subindexes"]:
-00679                             raise SyntaxError, "Error on entry 0x%4.4X:\nSubindex 0 must be defined for a RECORD entry"%entry
-00680                         # Add mapping for entry
-00681                         Node.AddMappingEntry(entry, name = values["PARAMETERNAME"], struct = 7)
-00682                         # Add mapping for first subindex
-00683                         Node.AddMappingEntry(entry, 0, values = {"name" : "Number of Entries", "type" : 0x05, "access" : "ro", "pdo" : False})
-00684                         # Verify that second subindex is defined
-00685                         if 1 in values:
-00686                             Node.AddMappingEntry(entry, 1, values = {"name" : values["PARAMETERNAME"] + " %d[(sub)]", 
-00687                                                                      "type" : values["subindexes"][1]["DATATYPE"], 
-00688                                                                      "access" : ACCESS_TRANSLATE[values["subindexes"][1]["ACCESSTYPE"]], 
-00689                                                                      "pdo" : values["subindexes"][1]["PDOMAPPING"] == 1})
-00690                         else:
-00691                             raise SyntaxError, "Error on entry 0x%4.4X:\nA RECORD entry must have at least 2 subindexes"%entry
-00692                 
-00693                 # Define entry for the new node
-00694                 
-00695                 # First case, entry is a VAR
-00696                 if values["OBJECTTYPE"] == 7:
-00697                     # Take default value if it is defined
-00698                     if "DEFAULTVALUE" in values:
-00699                         value = values["DEFAULTVALUE"]
-00700                     # Find default value for value type of the entry
-00701                     else:
-00702                         value = GetDefaultValue(entry)
-00703                     Node.AddEntry(entry, 0, value)
-00704                 # Second case, entry is an ARRAY or a RECORD
-00705                 elif values["OBJECTTYPE"] in (8, 9):
-00706                     # Verify that "Subnumber" attribute is defined and has a valid value
-00707                     if "SUBNUMBER" in values and values["SUBNUMBER"] > 0:
-00708                         # Extract maximum subindex number defined
-00709                         try:
-00710                             max_subindex = values["subindexes"][0]["DEFAULTVALUE"]
-00711                         except:
-00712                             raise SyntaxError, "Error on entry 0x%4.4X:\nSubindex 0 must be defined for an ARRAY or a RECORD entry"%entry
-00713                         # Define value for all subindexes except the first 
-00714                         for subindex in xrange(1, int(max_subindex) + 1):
-00715                             # Take default value if it is defined and entry is defined
-00716                             if subindex in values["subindexes"] and "DEFAULTVALUE" in values["subindexes"][subindex]:
-00717                                 value = values["subindexes"][subindex]["DEFAULTVALUE"]
-00718                             # Find default value for value type of the subindex
-00719                             else:
-00720                                 value = GetDefaultValue(entry, subindex)
-00721                             Node.AddEntry(entry, subindex, value)
-00722                     else:
-00723                         raise SyntaxError, "Array or Record entry 0x%4.4X must have a \"SubNumber\" attribute"%entry
-00724         return Node
-00725     except SyntaxError, message:
-00726         return "Unable to import EDS file\n%s"%message
-00727 
-00728 #-------------------------------------------------------------------------------
-00729 #                             Main Function
-00730 #-------------------------------------------------------------------------------
-00731 
-00732 if __name__ == '__main__':
-00733     print ParseEDSFile("examples/PEAK MicroMod.eds")
-00734 
-
/home/epimerde/documents/tc11/CanFestival-3/objdictgen/eds_utils.py
