beremiz: comparison canfestival/config

equal deleted inserted replaced

-:31e63e25b4cc
+:64beb9e9c749
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 from types import *
 # Translation between IEC types and Can Open types
-IECToCOType = {"BOOL":0x01, "SINT":0x02, "INT":0x03,"DINT":0x04,"LINT":0x10,
+IECToCOType = {
-"USINT":0x05,"UINT":0x06,"UDINT":0x07,"ULINT":0x1B,"REAL":0x08,
+"BOOL":    0x01,
-"LREAL":0x11,"STRING":0x09,"BYTE":0x05,"WORD":0x06,"DWORD":0x07,
+"SINT":    0x02,
-"LWORD":0x1B,"WSTRING":0x0B}
+"INT":     0x03,
+"DINT":    0x04,
-# Constants for PDO types
+"LINT":    0x10,
+"USINT":   0x05,
+"UINT":    0x06,
+"UDINT":   0x07,
+"ULINT":   0x1B,
+"REAL":    0x08,
+"LREAL":   0x11,
+"STRING":  0x09,
+"BYTE":    0x05,
+"WORD":    0x06,
+"DWORD":   0x07,
+"LWORD":   0x1B,
+"WSTRING": 0x0B
+}
+# Constants for PDO types
 RPDO = 1
 TPDO = 2
-SlavePDOType = {"I" : TPDO, "Q" : RPDO}
+SlavePDOType = {"I": TPDO, "Q": RPDO}
-InvertPDOType = {RPDO : TPDO, TPDO : RPDO}
+InvertPDOType = {RPDO: TPDO, TPDO: RPDO}
-PDOTypeBaseIndex = {RPDO : 0x1400, TPDO : 0x1800}
+PDOTypeBaseIndex = {RPDO: 0x1400, TPDO: 0x1800}
-PDOTypeBaseCobId = {RPDO : 0x200, TPDO : 0x180}
+PDOTypeBaseCobId = {RPDO: 0x200, TPDO: 0x180}
 VariableIncrement = 0x100
-VariableStartIndex = {TPDO : 0x2000, RPDO : 0x4000}
+VariableStartIndex = {TPDO: 0x2000, RPDO: 0x4000}
-VariableDirText = {TPDO : "__I", RPDO : "__Q"}
+VariableDirText = {TPDO: "__I", RPDO: "__Q"}
-VariableTypeOffset = dict(zip(["","X","B","W","D","L"], range(6)))
+VariableTypeOffset = dict(zip(["", "X", "B", "W", "D", "L"], range(6)))
 TrashVariables = [(1, 0x01), (8, 0x05), (16, 0x06), (32, 0x07), (64, 0x1B)]
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 #                  Specific exception for PDO mapping errors
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 class PDOmappingException(Exception):
 pass
 Convert Little Endian to Big Endian
 @param value: value expressed in integer
 @param size: number of bytes generated
 @return: a string containing the value converted
 """
 data = ("%" + str(size * 2) + "." + str(size * 2) + "X") % value
 list_car = [data[i:i+2] for i in xrange(0, len(data), 2)]
 list_car.reverse()
 return "".join([chr(int(car, 16)) for car in list_car])
-def GetNodePDOIndexes(node, type, parameters = False):
+def GetNodePDOIndexes(node, type, parameters=False):
 """
 Find the PDO indexes of a node
 @param node: node
 @param type: type of PDO searched (RPDO or TPDO or both)
 @param parameters: indicate which indexes are expected (PDO paramaters : True or PDO mappings : False)
 @return: a list of indexes found
 """
 indexes = []
 if type & RPDO:
 indexes.extend([idx for idx in node.GetIndexes() if 0x1400 <= idx <= 0x15FF])
 if type & TPDO:
 indexes.extend([idx for idx in node.GetIndexes() if 0x1800 <= idx <= 0x19FF])
 def SearchNodePDOMapping(loc_infos, node):
 """
 Find the PDO indexes of a node
 @param node: node
 @param type: type of PDO searched (RPDO or TPDO or both)
 @param parameters: indicate which indexes are expected (PDO paramaters : True or PDO mappings : False)
 @return: a list of indexes found
 """
 model = (loc_infos["index"] << 16) + (loc_infos["subindex"] << 8)
 for PDOidx in GetNodePDOIndexes(node, loc_infos["pdotype"]):
 values = node.GetEntry(PDOidx)
-if values != None:
+if values is not None:
 for subindex, mapping in enumerate(values):
 if subindex != 0 and mapping & 0xFFFFFF00 == model:
 return PDOidx, subindex
 return None
 Build concise DCF value for configuring a PDO
 @param idx: index of PDO parameters
 @param cobid: PDO generated COB ID
 @param transmittype : PDO transmit type
 @param pdomapping: list of PDO mappings
 @return: a tuple of value and number of parameters to add to DCF
 """
-dcfdata=[]
+dcfdata = []
 # Create entry for RPDO or TPDO parameters and Disable PDO
 #           ---- INDEX -----   --- SUBINDEX ----   ----- SIZE ------   ------ DATA ------
 dcfdata += [LE_to_BE(idx, 2) + LE_to_BE(0x01, 1) + LE_to_BE(0x04, 4) + LE_to_BE(0x80000000 + cobid, 4)]
 # Set Transmit type
 dcfdata += [LE_to_BE(idx, 2) + LE_to_BE(0x02, 1) + LE_to_BE(0x01, 4) + LE_to_BE(transmittype, 1)]
 dcfdata += [LE_to_BE(idx + 0x200, 2) + LE_to_BE(0x00, 1) + LE_to_BE(0x01, 4) + LE_to_BE(len(pdomapping), 1)]
 # Re-Enable PDO
 dcfdata += [LE_to_BE(idx, 2) + LE_to_BE(0x01, 1) + LE_to_BE(0x04, 4) + LE_to_BE(cobid, 4)]
 return "".join(dcfdata), len(dcfdata)
 class ConciseDCFGenerator:
 def __init__(self, nodelist, nodename):
 # Dictionary of location informations classed by name
 self.IECLocations = {}
 self.ListCobIDAvailable = range(0x180, 0x580)
 # Dictionary of mapping value where unexpected variables are stored
 self.TrashVariables = {}
 # Dictionary of pointed variables
 self.PointedVariables = {}
 self.NodeList = nodelist
 self.Manager = self.NodeList.Manager
 self.MasterNode = self.Manager.GetCurrentNodeCopy()
 self.MasterNode.SetNodeName(nodename)
 self.PrepareMasterNode()
 def GetPointedVariables(self):
 return self.PointedVariables
 def RemoveUsedNodeCobId(self, node):
 """
 Remove all PDO COB ID used by the given node from the list of available COB ID
 @param node: node
 @return: a tuple of number of RPDO and TPDO for the node
 """
 # Get list of all node TPDO and RPDO indexes
 nodeRpdoIndexes = GetNodePDOIndexes(node, RPDO, True)
 nodeTpdoIndexes = GetNodePDOIndexes(node, TPDO, True)
 # Mark all the COB ID of the node already mapped PDO as not available
 for PdoIdx in nodeRpdoIndexes + nodeTpdoIndexes:
 pdo_cobid = node.GetEntry(PdoIdx, 0x01)
 # Extract COB ID, if PDO isn't active
-if pdo_cobid > 0x600 :
+if pdo_cobid > 0x600:
 pdo_cobid -= 0x80000000
 # Remove COB ID from the list of available COB ID
 if pdo_cobid in self.ListCobIDAvailable:
 self.ListCobIDAvailable.remove(pdo_cobid)
 return len(nodeRpdoIndexes), len(nodeTpdoIndexes)
 def PrepareMasterNode(self):
 """
 Add mandatory entries for DCF generation into MasterNode.
 """
 # Adding DCF entry into Master node
 if not self.MasterNode.IsEntry(0x1F22):
 self.MasterNode.AddEntry(0x1F22, 1, "")
 self.Manager.AddSubentriesToCurrent(0x1F22, 127, self.MasterNode)
 # Adding trash mappable variables for unused mapped datas
 idxTrashVariables = 0x2000 + self.MasterNode.GetNodeID()
 # Add an entry for storing unexpected all variable
 self.Manager.AddMapVariableToCurrent(idxTrashVariables, self.MasterNode.GetNodeName()+"_trashvariables", 3, len(TrashVariables), self.MasterNode)
 for subidx, (size, typeidx) in enumerate(TrashVariables):
 # Add a subentry for storing unexpected variable of this size
 self.Manager.SetCurrentEntry(idxTrashVariables, subidx + 1, "TRASH%d" % size, "name", None, self.MasterNode)
 self.Manager.SetCurrentEntry(idxTrashVariables, subidx + 1, typeidx, "type", None, self.MasterNode)
 # Store the mapping value for this entry
 self.TrashVariables[size] = (idxTrashVariables << 16) + ((subidx + 1) << 8) + size
 RPDOnumber, TPDOnumber = self.RemoveUsedNodeCobId(self.MasterNode)
 # Store the indexes of the first RPDO and TPDO available for MasterNode
-self.CurrentPDOParamsIdx = {RPDO : 0x1400 + RPDOnumber, TPDO : 0x1800 + TPDOnumber}
+self.CurrentPDOParamsIdx = {RPDO: 0x1400 + RPDOnumber, TPDO: 0x1800 + TPDOnumber}
 # Prepare MasterNode with all nodelist slaves
 for idx, (nodeid, nodeinfos) in enumerate(self.NodeList.SlaveNodes.items()):
 node = nodeinfos["Node"]
 node.SetNodeID(nodeid)
 RPDOnumber, TPDOnumber = self.RemoveUsedNodeCobId(node)
 # Get Slave's default SDO server parameters
-RSDO_cobid = node.GetEntry(0x1200,0x01)
+RSDO_cobid = node.GetEntry(0x1200, 0x01)
 if not RSDO_cobid:
 RSDO_cobid = 0x600 + nodeid
-TSDO_cobid = node.GetEntry(0x1200,0x02)
+TSDO_cobid = node.GetEntry(0x1200, 0x02)
 if not TSDO_cobid:
 TSDO_cobid = 0x580 + nodeid
 # Configure Master's SDO parameters entries
 self.Manager.ManageEntriesOfCurrent([0x1280 + idx], [], self.MasterNode)
 self.MasterNode.SetEntry(0x1280 + idx, 0x01, RSDO_cobid)
 self.MasterNode.SetEntry(0x1280 + idx, 0x02, TSDO_cobid)
 self.MasterNode.SetEntry(0x1280 + idx, 0x03, nodeid)
 def GetMasterNode(self):
 """
 Return MasterNode.
 """
 return self.MasterNode
 def AddParamsToDCF(self, nodeid, data, nbparams):
 """
 Add entry to DCF, for the requested nodeID
 @param nodeid: id of the slave (int)
 @param data: data to add to slave DCF (string)
 @param nbparams: number of params added to slave DCF (int)
 """
 # Get current DCF for slave
 nodeDCF = self.MasterNode.GetEntry(0x1F22, nodeid)
 # Extract data and number of params in current DCF
-if nodeDCF != None and nodeDCF != '':
+if nodeDCF is not None and nodeDCF != '':
 tmpnbparams = [i for i in nodeDCF[:4]]
 tmpnbparams.reverse()
-nbparams += int(''.join(["%2.2x"%ord(i) for i in tmpnbparams]), 16)
+nbparams += int(''.join(["%2.2x" % ord(i) for i in tmpnbparams]), 16)
 data = nodeDCF[4:] + data
 # Build new DCF
 dcf = LE_to_BE(nbparams, 0x04) + data
 # Set new DCF for slave
 self.MasterNode.SetEntry(0x1F22, nodeid, dcf)
 def GetEmptyPDO(self, nodeid, pdotype, start_index=None):
 """
 Search a not configured PDO for a slave
 @param node: the slave node object
 @param pdotype: type of PDO to generated (RPDO or TPDO)
 # If no start_index defined, start with PDOtype base index
 if start_index is None:
 index = PDOTypeBaseIndex[pdotype]
 else:
 index = start_index
 # Search for all PDO possible index until find a configurable PDO
 # starting from start_index
 while index < PDOTypeBaseIndex[pdotype] + 0x200:
 values = self.NodeList.GetSlaveNodeEntry(nodeid, index + 0x200)
-if values != None and values[0] > 0:
+if values is not None and values[0] > 0:
 # Check that all subindex upper than 0 equal 0 => configurable PDO
 if reduce(lambda x, y: x and y, map(lambda x: x == 0, values[1:]), True):
 cobid = self.NodeList.GetSlaveNodeEntry(nodeid, index, 1)
 # If no COB ID defined in PDO, generate a new one (not used)
 if cobid == 0:
 if cobid not in self.ListCobIDAvailable:
 cobid = self.ListCobIDAvailable.pop(0)
 return index, cobid, values[0]
 index += 1
 return None
 def AddPDOMapping(self, nodeid, pdotype, pdoindex, pdocobid, pdomapping, sync_TPDOs):
 """
 Record a new mapping request for a slave, and add related slave config to the DCF
 @param nodeid: id of the slave (int)
 @param pdotype: type of PDO to generated (RPDO or TPDO)
 @param pdomapping: list od variables to map with PDO
 """
 # Add an entry to MasterMapping
-self.MasterMapping[pdocobid] = {"type" : InvertPDOType[pdotype],
+self.MasterMapping[pdocobid] = {
-"mapping" : [None] + [(loc_infos["type"], name) for name, loc_infos in pdomapping]}
+"type":    InvertPDOType[pdotype],
+"mapping": [None] + [(loc_infos["type"], name) for name, loc_infos in pdomapping]
+}
 # Return the data to add to DCF
 if sync_TPDOs:
 return GeneratePDOMappingDCF(pdoindex, pdocobid, 0x01, pdomapping)
 else:
 return GeneratePDOMappingDCF(pdoindex, pdocobid, 0xFF, pdomapping)
 return 0, ""
 def GenerateDCF(self, locations, current_location, sync_TPDOs):
 """
 Generate Concise DCF of MasterNode for the locations list given
 @param locations: list of locations to be mapped
 @param current_location: tuple of the located prefixes not to be considered
 @param sync_TPDOs: indicate if TPDO must be synchronous
 """
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 #               Verify that locations correspond to real slave variables
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 # Get list of locations check if exists and mappables -> put them in IECLocations
 for location in locations:
 COlocationtype = IECToCOType[location["IEC_TYPE"]]
 name = location["NAME"]
 if name in self.IECLocations:
 if self.IECLocations[name]["type"] != COlocationtype:
-raise PDOmappingException, _("Type conflict for location \"%s\"") % name
+raise PDOmappingException(_("Type conflict for location \"%s\"") % name)
 else:
 # Get only the part of the location that concern this node
 loc = location["LOC"][len(current_location):]
 # loc correspond to (ID, INDEX, SUBINDEX [,BIT])
 if len(loc) not in (2, 3, 4):
-raise PDOmappingException, _("Bad location size : %s") % str(loc)
+raise PDOmappingException(_("Bad location size : %s") % str(loc))
 elif len(loc) == 2:
 continue
 direction = location["DIR"]
 sizelocation = location["SIZE"]
 # Extract and check nodeid
 nodeid, index, subindex = loc[:3]
 # Check Id is in slave node list
 if nodeid not in self.NodeList.SlaveNodes.keys():
-raise PDOmappingException, _("Non existing node ID : {a1} (variable {a2})").format(a1 = nodeid, a2 = name)
+raise PDOmappingException(
+_("Non existing node ID : {a1} (variable {a2})").
+format(a1=nodeid, a2=name))
 # Get the model for this node (made from EDS)
 node = self.NodeList.SlaveNodes[nodeid]["Node"]
 # Extract and check index and subindex
 if not node.IsEntry(index, subindex):
 msg = _("No such index/subindex ({a1},{a2}) in ID : {a3} (variable {a4})").\
-format(a1 = "%x" % index, a2 ="%x" % subindex, a3 = nodeid, a4 = name)
+format(a1="%x" % index, a2="%x" % subindex, a3=nodeid, a4=name)
-raise PDOmappingException, msg
+raise PDOmappingException(msg)
 # Get the entry info
 subentry_infos = node.GetSubentryInfos(index, subindex)
 # If a PDO mappable
 if subentry_infos and subentry_infos["pdo"]:
 if sizelocation == "X" and len(loc) > 3:
 numbit = loc[3]
 elif sizelocation != "X" and len(loc) > 3:
-msg = _("Cannot set bit offset for non bool '{a1}' variable (ID:{a2},Idx:{a3},sIdx:{a4}))").\
+raise PDOmappingException(
-format(a1 = name, a2 = nodeid, a3 = "%x" % index, a4 = "%x" % subindex)
+_("Cannot set bit offset for non bool '{a1}' variable (ID:{a2},Idx:{a3},sIdx:{a4}))").
-raise PDOmappingException, msg
+format(a1=name, a2=nodeid, a3="%x" % index, a4="%x" % subindex))
 else:
 numbit = None
 if location["IEC_TYPE"] != "BOOL" and subentry_infos["type"] != COlocationtype:
-raise PDOmappingException, _("Invalid type \"{a1}\"-> {a2} != {a3}  for location \"{a4}\"").\
+raise PDOmappingException(
-format(a1 = location["IEC_TYPE"], a2 = COlocationtype, a3 = subentry_infos["type"] , a4 = name)
+_("Invalid type \"{a1}\"-> {a2} != {a3}  for location \"{a4}\"").
+format(a1=location["IEC_TYPE"],
+a2=COlocationtype,
+a3=subentry_infos["type"],
+a4=name))
 typeinfos = node.GetEntryInfos(COlocationtype)
-self.IECLocations[name] = {"type":COlocationtype, "pdotype":SlavePDOType[direction],
+self.IECLocations[name] = {
-"nodeid": nodeid, "index": index,"subindex": subindex,
+"type":         COlocationtype,
-"bit": numbit, "size": typeinfos["size"], "sizelocation": sizelocation}
+"pdotype":      SlavePDOType[direction],
+"nodeid":       nodeid,
+"index":        index,
+"subindex":     subindex,
+"bit":          numbit,
+"size":         typeinfos["size"],
+"sizelocation": sizelocation
+}
 else:
-raise PDOmappingException, _("Not PDO mappable variable : '{a1}' (ID:{a2},Idx:{a3},sIdx:{a4}))").\
+raise PDOmappingException(
-format(a1 = name, a2 = nodeid, a3 = "%x" % index, a4 = "%x" % subindex)
+_("Not PDO mappable variable : '{a1}' (ID:{a2},Idx:{a3},sIdx:{a4}))").
+format(a1=name, a2=nodeid, a3="%x" % index, a4="%x" % subindex))
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 #                         Search for locations already mapped
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 for name, locationinfos in self.IECLocations.items():
 node = self.NodeList.SlaveNodes[locationinfos["nodeid"]]["Node"]
 # Search if slave has a PDO mapping this locations
 result = SearchNodePDOMapping(locationinfos, node)
-if result != None:
+if result is not None:
 index, subindex = result
 # Get COB ID of the PDO
 cobid = self.NodeList.GetSlaveNodeEntry(locationinfos["nodeid"], index - 0x200, 1)
 # Add PDO to MasterMapping
 if cobid not in self.MasterMapping.keys():
 # Verify that PDO transmit type is conform to sync_TPDOs
 transmittype = self.NodeList.GetSlaveNodeEntry(locationinfos["nodeid"], index - 0x200, 2)
 if sync_TPDOs and transmittype != 0x01 or transmittype != 0xFF:
 # Change TransmitType to SYNCHRONE
 data, nbparams = GeneratePDOMappingDCF(index - 0x200, cobid, 0x01, [])
 else:
 # Change TransmitType to ASYCHRONE
 data, nbparams = GeneratePDOMappingDCF(index - 0x200, cobid, 0xFF, [])
 # Add entry to slave dcf to change transmit type of
 self.AddParamsToDCF(locationinfos["nodeid"], data, nbparams)
 mapping = [None]
 values = node.GetEntry(index)
 # Store the size of each entry mapped in PDO
 for value in values[1:]:
 if value != 0:
 mapping.append(value % 0x100)
-self.MasterMapping[cobid] = {"type" : InvertPDOType[locationinfos["pdotype"]], "mapping" : mapping}
+self.MasterMapping[cobid] = {"type": InvertPDOType[locationinfos["pdotype"]], "mapping": mapping}
 # Indicate that this PDO entry must be saved
 if locationinfos["bit"] is not None:
 if not isinstance(self.MasterMapping[cobid]["mapping"][subindex], ListType):
 self.MasterMapping[cobid]["mapping"][subindex] = [1] * self.MasterMapping[cobid]["mapping"][subindex]
 if locationinfos["bit"] < len(self.MasterMapping[cobid]["mapping"][subindex]):
 self.MasterMapping[cobid]["mapping"][subindex][locationinfos["bit"]] = (locationinfos["type"], name)
 else:
 self.MasterMapping[cobid]["mapping"][subindex] = (locationinfos["type"], name)
 else:
 # Add location to those that haven't been mapped yet
 if locationinfos["nodeid"] not in self.LocationsNotMapped.keys():
-self.LocationsNotMapped[locationinfos["nodeid"]] = {TPDO : [], RPDO : []}
+self.LocationsNotMapped[locationinfos["nodeid"]] = {TPDO: [], RPDO: []}
 self.LocationsNotMapped[locationinfos["nodeid"]][locationinfos["pdotype"]].append((name, locationinfos))
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 #                         Build concise DCF for the others locations
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 for nodeid, locations in self.LocationsNotMapped.items():
 node = self.NodeList.SlaveNodes[nodeid]["Node"]
 # Initialize number of params and data to add to node DCF
 nbparams = 0
 dataparams = ""
 # Generate the best PDO mapping for each type of PDO
 for pdotype in (TPDO, RPDO):
 if len(locations[pdotype]) > 0:
 pdosize = 0
 pdomapping = []
 result = self.GetEmptyPDO(nodeid, pdotype)
 if result is None:
-raise PDOmappingException, _("Unable to define PDO mapping for node %02x") % nodeid
+raise PDOmappingException(
+_("Unable to define PDO mapping for node %02x") % nodeid)
 pdoindex, pdocobid, pdonbparams = result
 for name, loc_infos in locations[pdotype]:
 pdosize += loc_infos["size"]
 # If pdo's size > 64 bits
 if pdosize > 64 or len(pdomapping) >= pdonbparams:
 nbparams += nbaddedparams
 pdosize = loc_infos["size"]
 pdomapping = [(name, loc_infos)]
 result = self.GetEmptyPDO(nodeid, pdotype, pdoindex + 1)
 if result is None:
-raise PDOmappingException, _("Unable to define PDO mapping for node %02x") % nodeid
+raise PDOmappingException(
+_("Unable to define PDO mapping for node %02x") % nodeid)
 pdoindex, pdocobid, pdonbparams = result
 else:
 pdomapping.append((name, loc_infos))
 # If there isn't locations yet but there is still a PDO to generate
 if len(pdomapping) > 0:
 # Generate a new PDO Mapping
 data, nbaddedparams = self.AddPDOMapping(nodeid, pdotype, pdoindex, pdocobid, pdomapping, sync_TPDOs)
 dataparams += data
 nbparams += nbaddedparams
 # Add number of params and data to node DCF
 self.AddParamsToDCF(nodeid, dataparams, nbparams)
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 #                         Master Node Configuration
-#-------------------------------------------------------------------------------
+# -------------------------------------------------------------------------------
 # Generate Master's Configuration from informations stored in MasterMapping
 for cobid, pdo_infos in self.MasterMapping.items():
 # Get next PDO index in MasterNode for this PDO type
 current_idx = self.CurrentPDOParamsIdx[pdo_infos["type"]]
 # Search if there is already a PDO in MasterNode with this cob id
 for idx in GetNodePDOIndexes(self.MasterNode, pdo_infos["type"], True):
 if self.MasterNode.GetEntry(idx, 1) == cobid:
 current_idx = idx
 # Add a PDO to MasterNode if not PDO have been found
 if current_idx == self.CurrentPDOParamsIdx[pdo_infos["type"]]:
 addinglist = [current_idx, current_idx + 0x200]
 self.Manager.ManageEntriesOfCurrent(addinglist, [], self.MasterNode)
 self.MasterNode.SetEntry(current_idx, 0x01, cobid)
 # Increment the number of PDO for this PDO type
 self.CurrentPDOParamsIdx[pdo_infos["type"]] += 1
 # Change the transmit type of the PDO
 if sync_TPDOs:
 self.MasterNode.SetEntry(current_idx, 0x02, 0x01)
 else:
 self.MasterNode.SetEntry(current_idx, 0x02, 0xFF)
 mapping = []
 for item in pdo_infos["mapping"]:
 if isinstance(item, ListType):
 mapping.extend(item)
 else:
 mapping.append(item)
 # Add some subentries to PDO mapping if there is not enough
 if len(mapping) > 1:
 self.Manager.AddSubentriesToCurrent(current_idx + 0x200, len(mapping) - 1, self.MasterNode)
 # Generate MasterNode's PDO mapping
 for subindex, variable in enumerate(mapping):
 if subindex == 0:
 continue
 new_index = False
 if isinstance(variable, (IntType, LongType)):
 # If variable is an integer then variable is unexpected
 self.MasterNode.SetEntry(current_idx + 0x200, subindex, self.TrashVariables[variable])
 else:
 typeidx, varname = variable
 variable_infos = self.IECLocations[varname]
 # Calculate base index for storing variable
-mapvariableidx = VariableStartIndex[variable_infos["pdotype"]] + \
+mapvariableidx = \
-VariableTypeOffset[variable_infos["sizelocation"]] * VariableIncrement + \
+VariableStartIndex[variable_infos["pdotype"]] + \
-variable_infos["nodeid"]
+VariableTypeOffset[variable_infos["sizelocation"]] * VariableIncrement + \
+variable_infos["nodeid"]
 # Generate entry name
-indexname = "%s%s%s_%d"%(VariableDirText[variable_infos["pdotype"]],
+indexname = "%s%s%s_%d" % (VariableDirText[variable_infos["pdotype"]],
 variable_infos["sizelocation"],
-'_'.join(map(str,current_location)),
+'_'.join(map(str, current_location)),
 variable_infos["nodeid"])
 # Search for an entry that has an empty subindex
 while mapvariableidx < VariableStartIndex[variable_infos["pdotype"]] + 0x2000:
 # Entry doesn't exist
 if not self.MasterNode.IsEntry(mapvariableidx):
 # Add entry to MasterNode
 self.Manager.AddMapVariableToCurrent(mapvariableidx, "beremiz"+indexname, 3, 1, self.MasterNode)
 new_index = True
 nbsubentries = self.MasterNode.GetEntry(mapvariableidx, 0x00)
 else:
 # if entry is full, go to next entry possible or stop now
 if nbsubentries == 0xFF:
 mapvariableidx += 8 * VariableIncrement
 else:
 break
 # Verify that a not full entry has been found
 if mapvariableidx < VariableStartIndex[variable_infos["pdotype"]] + 0x2000:
 # Generate subentry name
-if variable_infos["bit"] != None:
+if variable_infos["bit"] is not None:
-subindexname = "%(index)d_%(subindex)d_%(bit)d"%variable_infos
+subindexname = "%(index)d_%(subindex)d_%(bit)d" % variable_infos
 else:
-subindexname = "%(index)d_%(subindex)d"%variable_infos
+subindexname = "%(index)d_%(subindex)d" % variable_infos
 # If entry have just been created, no subentry have to be added
 if not new_index:
 self.Manager.AddSubentriesToCurrent(mapvariableidx, 1, self.MasterNode)
 nbsubentries += 1
 # Add informations to the new subentry created
-self.MasterNode.SetMappingEntry(mapvariableidx, nbsubentries, values = {"name" : subindexname})
+self.MasterNode.SetMappingEntry(mapvariableidx, nbsubentries, values={"name": subindexname})
-self.MasterNode.SetMappingEntry(mapvariableidx, nbsubentries, values = {"type" : typeidx})
+self.MasterNode.SetMappingEntry(mapvariableidx, nbsubentries, values={"type": typeidx})
 # Set value of the PDO mapping
 typeinfos = self.Manager.GetEntryInfos(typeidx)
-if typeinfos != None:
+if typeinfos is not None:
 value = (mapvariableidx << 16) + ((nbsubentries) << 8) + typeinfos["size"]
 self.MasterNode.SetEntry(current_idx + 0x200, subindex, value)
 # Add variable to pointed variables
-self.PointedVariables[(mapvariableidx, nbsubentries)] = "%s_%s"%(indexname, subindexname)
+self.PointedVariables[(mapvariableidx, nbsubentries)] = "%s_%s" % (indexname, subindexname)
 def GenerateConciseDCF(locations, current_location, nodelist, sync_TPDOs, nodename):
 """
 Fills a CanFestival network editor model, with DCF with requested PDO mappings.
 @param locations: List of complete variables locations \
 "LOC" : tuple of interger for IEC location (0,1,2,...)
 }, ...]
 @param nodelist: CanFestival network editor model
 @return: a modified copy of the given CanFestival network editor model
 """
 dcfgenerator = ConciseDCFGenerator(nodelist, nodename)
 dcfgenerator.GenerateDCF(locations, current_location, sync_TPDOs)
-masternode,pointers = dcfgenerator.GetMasterNode(), dcfgenerator.GetPointedVariables()
+masternode, pointers = dcfgenerator.GetMasterNode(), dcfgenerator.GetPointedVariables()
 # allow access to local OD from Master PLC
 pointers.update(LocalODPointers(locations, current_location, masternode))
-return masternode,pointers
+return masternode, pointers
 def LocalODPointers(locations, current_location, slave):
 IECLocations = {}
 pointers = {}
 for location in locations:
 COlocationtype = IECToCOType[location["IEC_TYPE"]]
 name = location["NAME"]
 if name in IECLocations:
 if IECLocations[name] != COlocationtype:
-raise PDOmappingException, _("Type conflict for location \"%s\"") % name
+raise PDOmappingException(_("Type conflict for location \"%s\"") % name)
 else:
 # Get only the part of the location that concern this node
 loc = location["LOC"][len(current_location):]
 # loc correspond to (ID, INDEX, SUBINDEX [,BIT])
 if len(loc) not in (2, 3, 4):
-raise PDOmappingException, _("Bad location size : %s") % str(loc)
+raise PDOmappingException(_("Bad location size : %s") % str(loc))
 elif len(loc) != 2:
 continue
 # Extract and check nodeid
 index, subindex = loc[:2]
 # Extract and check index and subindex
 if not slave.IsEntry(index, subindex):
-raise PDOmappingException, _("No such index/subindex ({a1},{a2}) (variable {a3})").\
+raise PDOmappingException(
-format(a1 = "%x" % index, a2 = "%x" % subindex, a3 = name)
+_("No such index/subindex ({a1},{a2}) (variable {a3})").
+format(a1="%x" % index, a2="%x" % subindex, a3=name))
 # Get the entry info
 subentry_infos = slave.GetSubentryInfos(index, subindex)
 if subentry_infos["type"] != COlocationtype:
-raise PDOmappingException, _("Invalid type \"{a1}\"-> {a2} != {a3} for location \"{a4}\"").\
+raise PDOmappingException(
-format( a1 = location["IEC_TYPE"], a2 = COlocationtype, a3 = subentry_infos["type"] , a4 = name)
+_("Invalid type \"{a1}\"-> {a2} != {a3} for location \"{a4}\"").
+format(a1=location["IEC_TYPE"],
+a2=COlocationtype,
+a3=subentry_infos["type"],
+a4=name))
 IECLocations[name] = COlocationtype
 pointers[(index, subindex)] = name
 return pointers
 if __name__ == "__main__":
-import os, sys, getopt
+import os
+import sys
+import getopt
 def usage():
 print """
 Usage of config_utils.py test :
 --reset (-r)
 Reset the reference result of config_utils test.
 Use with caution. Be sure that config_utils
 is currently working properly.
-"""%sys.argv[0]
+""" % sys.argv[0]
 # Boolean that indicate if reference result must be redefined
 reset = False
 # Extract command options
 try:
-opts, args = getopt.getopt(sys.argv[1:], "hr", ["help","reset"])
+opts, args = getopt.getopt(sys.argv[1:], "hr", ["help", "reset"])
 except getopt.GetoptError:
 # print help information and exit:
 usage()
 sys.exit(2)
 base_folder = sys.path[0]
 for i in xrange(3):
 base_folder = os.path.split(base_folder)[0]
 # Add CanFestival folder to search pathes
 sys.path.append(os.path.join(base_folder, "CanFestival-3", "objdictgen"))
 from nodemanager import *
 from nodelist import *
 # Open the test nodelist contained into test_config folder
 manager = NodeManager()
 nodelist = NodeList(manager)
 result = nodelist.LoadProject("test_config")
 # List of locations, we try to map for test
-locations = [{"IEC_TYPE":"BYTE","NAME":"__IB0_1_64_24576_1","DIR":"I","SIZE":"B","LOC":(0,1,64,24576,1)},
+locations = [
-{"IEC_TYPE":"INT","NAME":"__IW0_1_64_25601_2","DIR":"I","SIZE":"W","LOC":(0,1,64,25601,2)},
+{"IEC_TYPE": "BYTE",  "NAME": "__IB0_1_64_24576_1", "DIR": "I", "SIZE": "B", "LOC": (0, 1, 64, 24576, 1)},
-{"IEC_TYPE":"INT","NAME":"__IW0_1_64_25601_3","DIR":"I","SIZE":"W","LOC":(0,1,64,25601,3)},
+{"IEC_TYPE": "INT",   "NAME": "__IW0_1_64_25601_2", "DIR": "I", "SIZE": "W", "LOC": (0, 1, 64, 25601, 2)},
-{"IEC_TYPE":"INT","NAME":"__QW0_1_64_25617_2","DIR":"Q","SIZE":"W","LOC":(0,1,64,25617,1)},
+{"IEC_TYPE": "INT",   "NAME": "__IW0_1_64_25601_3", "DIR": "I", "SIZE": "W", "LOC": (0, 1, 64, 25601, 3)},
-{"IEC_TYPE":"BYTE","NAME":"__IB0_1_64_24578_1","DIR":"I","SIZE":"B","LOC":(0,1,64,24578,1)},
+{"IEC_TYPE": "INT",   "NAME": "__QW0_1_64_25617_2", "DIR": "Q", "SIZE": "W", "LOC": (0, 1, 64, 25617, 1)},
-{"IEC_TYPE":"UDINT","NAME":"__ID0_1_64_25638_1","DIR":"I","SIZE":"D","LOC":(0,1,64,25638,1)},
+{"IEC_TYPE": "BYTE",  "NAME": "__IB0_1_64_24578_1", "DIR": "I", "SIZE": "B", "LOC": (0, 1, 64, 24578, 1)},
-{"IEC_TYPE":"UDINT","NAME":"__ID0_1_64_25638_2","DIR":"I","SIZE":"D","LOC":(0,1,64,25638,2)},
+{"IEC_TYPE": "UDINT", "NAME": "__ID0_1_64_25638_1", "DIR": "I", "SIZE": "D", "LOC": (0, 1, 64, 25638, 1)},
-{"IEC_TYPE":"UDINT","NAME":"__ID0_1_64_25638_3","DIR":"I","SIZE":"D","LOC":(0,1,64,25638,3)},
+{"IEC_TYPE": "UDINT", "NAME": "__ID0_1_64_25638_2", "DIR": "I", "SIZE": "D", "LOC": (0, 1, 64, 25638, 2)},
-{"IEC_TYPE":"UDINT","NAME":"__ID0_1_64_25638_4","DIR":"I","SIZE":"D","LOC":(0,1,64,25638,4)},
+{"IEC_TYPE": "UDINT", "NAME": "__ID0_1_64_25638_3", "DIR": "I", "SIZE": "D", "LOC": (0, 1, 64, 25638, 3)},
-{"IEC_TYPE":"UDINT","NAME":"__ID0_1_4096_0","DIR":"I","SIZE":"D","LOC":(0,1,4096,0)}]
+{"IEC_TYPE": "UDINT", "NAME": "__ID0_1_64_25638_4", "DIR": "I", "SIZE": "D", "LOC": (0, 1, 64, 25638, 4)},
+{"IEC_TYPE": "UDINT", "NAME": "__ID0_1_4096_0",     "DIR": "I", "SIZE": "D", "LOC": (0, 1, 4096, 0)}
+]
 # Generate MasterNode configuration
 try:
 masternode, pointedvariables = GenerateConciseDCF(locations, (0, 1), nodelist, True, "TestNode")
 except ValueError, message:
-print "%s\nTest Failed!"%message
+print "%s\nTest Failed!" % message
 sys.exit()
 import pprint
 # Get Text corresponding to MasterNode
 result_node = masternode.PrintString()
 result_vars = pprint.pformat(pointedvariables)
 result = result_node + "\n********POINTERS*********\n" + result_vars + "\n"
 # If reset has been choosen
 if reset:
 # Write Text into reference result file
 testfile = open("test_config/result.txt", "w")
 testfile.write(result)
 testfile.close()
 print "Reset Successful!"
 else:
 import os
 testfile = open("test_config/result_tmp.txt", "w")
 testfile.write(result)
 testfile.close()
 os.system("diff test_config/result.txt test_config/result_tmp.txt")
 os.remove("test_config/result_tmp.txt")

changeset 1784	64beb9e9c749
parent 1782	5b6ad7a7fd9d
child 1826	91796f408540