Now failure in template based part of C code also release the master for later use...
import os
import cPickle
from xml.dom import minidom
import wx
from xmlclass import *
from PLCControler import UndoBuffer, LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY
from ConfigTreeNode import ConfigTreeNode
from dialogs import BrowseValuesLibraryDialog
from IDEFrame import TITLE, FILEMENU, PROJECTTREE
from EthercatSlave import _EthercatSlaveCTN, ExtractHexDecValue, GenerateHexDecValue, TYPECONVERSION, VARCLASSCONVERSION
from EthercatCFileGenerator import _EthercatCFileGenerator
from ConfigEditor import MasterEditor
from POULibrary import POULibrary
try:
from EthercatCIA402Slave import _EthercatCIA402SlaveCTN
HAS_MCL = True
except:
HAS_MCL = False
#--------------------------------------------------
# Remote Exec Etherlab Commands
#--------------------------------------------------
SCAN_COMMAND = """
import commands
result = commands.getoutput("ethercat slaves")
slaves = []
for slave_line in result.splitlines():
chunks = slave_line.split()
idx, pos, state, flag = chunks[:4]
name = " ".join(chunks[4:])
alias, position = pos.split(":")
slave = {"idx": int(idx),
"alias": int(alias),
"position": int(position),
"name": name}
details = commands.getoutput("ethercat slaves -p %d -v" % slave["idx"])
for details_line in details.splitlines():
details_line = details_line.strip()
for header, param in [("Vendor Id:", "vendor_id"),
("Product code:", "product_code"),
("Revision number:", "revision_number")]:
if details_line.startswith(header):
slave[param] = details_line.split()[-1]
break
slaves.append(slave)
returnVal = slaves
"""
#--------------------------------------------------
# Etherlab Specific Blocks Library
#--------------------------------------------------
def GetLocalPath(filename):
return os.path.join(os.path.split(__file__)[0], filename)
class EtherlabLibrary(POULibrary):
def GetLibraryPath(self):
return GetLocalPath("pous.xml")
def Generate_C(self, buildpath, varlist, IECCFLAGS):
etherlab_ext_file = open(GetLocalPath("etherlab_ext.c"), 'r')
etherlab_ext_code = etherlab_ext_file.read()
etherlab_ext_file.close()
Gen_etherlabfile_path = os.path.join(buildpath, "etherlab_ext.c")
ethelabfile = open(Gen_etherlabfile_path,'w')
ethelabfile.write(etherlab_ext_code)
ethelabfile.close()
return ((["etherlab_ext"], [(Gen_etherlabfile_path, IECCFLAGS)], True), "",
("runtime_etherlab.py", file(GetLocalPath("runtime_etherlab.py"))))
#--------------------------------------------------
# Ethercat MASTER
#--------------------------------------------------
EtherCATConfigClasses = GenerateClassesFromXSD(os.path.join(os.path.dirname(__file__), "EtherCATConfig.xsd"))
def sort_commands(x, y):
if x["Index"] == y["Index"]:
return cmp(x["Subindex"], y["Subindex"])
return cmp(x["Index"], y["Index"])
cls = EtherCATConfigClasses.get("Config_Slave", None)
if cls:
def getType(self):
slave_info = self.getInfo()
return {"device_type": slave_info.getName(),
"vendor": GenerateHexDecValue(slave_info.getVendorId()),
"product_code": GenerateHexDecValue(slave_info.getProductCode(), 16),
"revision_number": GenerateHexDecValue(slave_info.getRevisionNo(), 16)}
setattr(cls, "getType", getType)
def setType(self, type_infos):
slave_info = self.getInfo()
slave_info.setName(type_infos["device_type"])
slave_info.setVendorId(ExtractHexDecValue(type_infos["vendor"]))
slave_info.setProductCode(ExtractHexDecValue(type_infos["product_code"]))
slave_info.setRevisionNo(ExtractHexDecValue(type_infos["revision_number"]))
setattr(cls, "setType", setType)
def getInitCmds(self, create_default=False):
Mailbox = self.getMailbox()
if Mailbox is None:
if create_default:
self.addMailbox()
Mailbox = self.getMailbox()
else:
return None
CoE = Mailbox.getCoE()
if CoE is None:
if create_default:
Mailbox.addCoE()
CoE = Mailbox.getCoE()
else:
return None
InitCmds = CoE.getInitCmds()
if InitCmds is None and create_default:
CoE.addInitCmds()
InitCmds = CoE.getInitCmds()
return InitCmds
setattr(cls, "getInitCmds", getInitCmds)
def getStartupCommands(self):
pos = self.getInfo().getPhysAddr()
InitCmds = self.getInitCmds()
if InitCmds is None:
return []
commands = []
for idx, InitCmd in enumerate(InitCmds.getInitCmd()):
comment = InitCmd.getComment()
if comment is None:
comment = ""
commands.append({
"command_idx": idx,
"Position": pos,
"Index": InitCmd.getIndex(),
"Subindex": InitCmd.getSubIndex(),
"Value": InitCmd.getData(),
"Description": comment})
commands.sort(sort_commands)
return commands
setattr(cls, "getStartupCommands", getStartupCommands)
def appendStartupCommand(self, command_infos):
InitCmds = self.getInitCmds(True)
command = EtherCATConfigClasses["InitCmds_InitCmd"]()
command.setIndex(command_infos["Index"])
command.setSubIndex(command_infos["Subindex"])
command.setData(command_infos["Value"])
command.setComment(command_infos["Description"])
InitCmds.appendInitCmd(command)
return len(InitCmds.getInitCmd()) - 1
setattr(cls, "appendStartupCommand", appendStartupCommand)
def setStartupCommand(self, command_infos):
InitCmds = self.getInitCmds()
if InitCmds is not None:
commands = InitCmds.getInitCmd()
if command_infos["command_idx"] < len(commands):
command = commands[command_infos["command_idx"]]
command.setIndex(command_infos["Index"])
command.setSubIndex(command_infos["Subindex"])
command.setData(command_infos["Value"])
command.setComment(command_infos["Description"])
setattr(cls, "setStartupCommand", setStartupCommand)
def removeStartupCommand(self, command_idx):
InitCmds = self.getInitCmds()
if InitCmds is not None:
if command_idx < len(InitCmds.getInitCmd()):
InitCmds.removeInitCmd(command_idx)
setattr(cls, "removeStartupCommand", removeStartupCommand)
ProcessVariablesXSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="ProcessVariables">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="variable" minOccurs="0" maxOccurs="unbounded">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="ReadFrom" type="LocationDesc" minOccurs="0"/>
<xsd:element name="WriteTo" type="LocationDesc" minOccurs="0"/>
</xsd:sequence>
<xsd:attribute name="Name" type="xsd:string" use="required"/>
<xsd:attribute name="Comment" type="xsd:string" use="required"/>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<xsd:complexType name="LocationDesc">
<xsd:attribute name="Position" type="xsd:integer" use="required"/>
<xsd:attribute name="Index" type="xsd:integer" use="required"/>
<xsd:attribute name="SubIndex" type="xsd:integer" use="required"/>
</xsd:complexType>
</xsd:schema>
"""
ProcessVariablesClasses = GenerateClassesFromXSDstring(ProcessVariablesXSD)
class _EthercatCTN:
CTNChildrenTypes = [("EthercatSlave", _EthercatSlaveCTN, "Ethercat Slave")]
if HAS_MCL:
CTNChildrenTypes.append(("EthercatCIA402Slave", _EthercatCIA402SlaveCTN, "Ethercat CIA402 Slave"))
EditorType = MasterEditor
def __init__(self):
config_filepath = self.ConfigFileName()
config_is_saved = False
self.Config = EtherCATConfigClasses["EtherCATConfig"]()
if os.path.isfile(config_filepath):
config_xmlfile = open(config_filepath, 'r')
config_tree = minidom.parse(config_xmlfile)
config_xmlfile.close()
for child in config_tree.childNodes:
if child.nodeType == config_tree.ELEMENT_NODE and child.nodeName == "EtherCATConfig":
self.Config.loadXMLTree(child)
config_is_saved = True
process_filepath = self.ProcessVariablesFileName()
process_is_saved = False
self.ProcessVariables = ProcessVariablesClasses["ProcessVariables"]()
if os.path.isfile(process_filepath):
process_xmlfile = open(process_filepath, 'r')
process_tree = minidom.parse(process_xmlfile)
process_xmlfile.close()
for child in process_tree.childNodes:
if child.nodeType == process_tree.ELEMENT_NODE and child.nodeName == "ProcessVariables":
self.ProcessVariables.loadXMLTree(child)
process_is_saved = True
if config_is_saved and process_is_saved:
self.CreateBuffer(True)
else:
self.CreateBuffer(False)
self.OnCTNSave()
def GetContextualMenuItems(self):
return [("Add Ethercat Slave", "Add Ethercat Slave to Master", self.OnAddEthercatSlave)]
def OnAddEthercatSlave(self, event):
app_frame = self.GetCTRoot().AppFrame
dialog = BrowseValuesLibraryDialog(app_frame,
"Ethercat Slave Type", self.GetSlaveTypesLibrary())
if dialog.ShowModal() == wx.ID_OK:
type_infos = dialog.GetValueInfos()
device, alignment = self.GetModuleInfos(type_infos)
if device is not None:
if HAS_MCL and _EthercatCIA402SlaveCTN.NODE_PROFILE in device.GetProfileNumbers():
ConfNodeType = "EthercatCIA402Slave"
else:
ConfNodeType = "EthercatSlave"
new_child = self.CTNAddChild("%s_0" % ConfNodeType, ConfNodeType)
new_child.SetParamsAttribute("SlaveParams.Type", type_infos)
self.CTNRequestSave()
new_child._OpenView()
app_frame._Refresh(TITLE, FILEMENU, PROJECTTREE)
dialog.Destroy()
def ExtractHexDecValue(self, value):
return ExtractHexDecValue(value)
def GetSizeOfType(self, type):
return TYPECONVERSION.get(self.GetCTRoot().GetBaseType(type), None)
def ConfigFileName(self):
return os.path.join(self.CTNPath(), "config.xml")
def ProcessVariablesFileName(self):
return os.path.join(self.CTNPath(), "process_variables.xml")
def FilterSlave(self, slave, vendor=None, slave_pos=None, slave_profile=None):
if slave_pos is not None and slave.getInfo().getPhysAddr() != slave_pos:
return False
type_infos = slave.getType()
if vendor is not None and ExtractHexDecValue(type_infos["vendor"]) != vendor:
return False
device, alignment = self.GetModuleInfos(type_infos)
if slave_profile is not None and slave_profile not in device.GetProfileNumbers():
return False
return True
def GetSlaves(self, vendor=None, slave_pos=None, slave_profile=None):
slaves = []
for slave in self.Config.getConfig().getSlave():
if self.FilterSlave(slave, vendor, slave_pos, slave_profile):
slaves.append(slave.getInfo().getPhysAddr())
slaves.sort()
return slaves
def GetSlave(self, slave_pos):
for slave in self.Config.getConfig().getSlave():
slave_info = slave.getInfo()
if slave_info.getPhysAddr() == slave_pos:
return slave
return None
def GetStartupCommands(self, vendor=None, slave_pos=None, slave_profile=None):
commands = []
for slave in self.Config.getConfig().getSlave():
if self.FilterSlave(slave, vendor, slave_pos, slave_profile):
commands.append((slave.getInfo().getPhysAddr(), slave.getStartupCommands()))
commands.sort()
return reduce(lambda x, y: x + y[1], commands, [])
def AppendStartupCommand(self, command_infos):
slave = self.GetSlave(command_infos["Position"])
if slave is not None:
command_idx = slave.appendStartupCommand(command_infos)
self.BufferModel()
return command_idx
return None
def SetStartupCommandInfos(self, command_infos):
slave = self.GetSlave(command_infos["Position"])
if slave is not None:
slave.setStartupCommand(command_infos)
self.BufferModel()
def RemoveStartupCommand(self, slave_pos, command_idx, buffer=True):
slave = self.GetSlave(slave_pos)
if slave is not None:
slave.removeStartupCommand(command_idx)
if buffer:
self.BufferModel()
def SetProcessVariables(self, variables):
vars = []
for var in variables:
variable = ProcessVariablesClasses["ProcessVariables_variable"]()
variable.setName(var["Name"])
variable.setComment(var["Description"])
if var["ReadFrom"] != "":
position, index, subindex = var["ReadFrom"]
if variable.getReadFrom() is None:
variable.addReadFrom()
read_from = variable.getReadFrom()
read_from.setPosition(position)
read_from.setIndex(index)
read_from.setSubIndex(subindex)
elif variable.getReadFrom() is not None:
variable.deleteReadFrom()
if var["WriteTo"] != "":
position, index, subindex = var["WriteTo"]
if variable.getWriteTo() is None:
variable.addWriteTo()
write_to = variable.getWriteTo()
write_to.setPosition(position)
write_to.setIndex(index)
write_to.setSubIndex(subindex)
elif variable.getWriteTo() is not None:
variable.deleteWriteTo()
vars.append(variable)
self.ProcessVariables.setvariable(vars)
self.BufferModel()
def GetProcessVariables(self):
variables = []
idx = 0
for variable in self.ProcessVariables.getvariable():
var = {"Name": variable.getName(),
"Number": idx,
"Description": variable.getComment()}
read_from = variable.getReadFrom()
if read_from is not None:
var["ReadFrom"] = (read_from.getPosition(),
read_from.getIndex(),
read_from.getSubIndex())
else:
var["ReadFrom"] = ""
write_to = variable.getWriteTo()
if write_to is not None:
var["WriteTo"] = (write_to.getPosition(),
write_to.getIndex(),
write_to.getSubIndex())
else:
var["WriteTo"] = ""
variables.append(var)
idx += 1
return variables
def _ScanNetwork(self):
app_frame = self.GetCTRoot().AppFrame
execute = True
if len(self.Children) > 0:
dialog = wx.MessageDialog(app_frame,
_("The current network configuration will be deleted.\nDo you want to continue?"),
_("Scan Network"),
wx.YES_NO|wx.ICON_QUESTION)
execute = dialog.ShowModal() == wx.ID_YES
dialog.Destroy()
if execute:
error, returnVal = self.RemoteExec(SCAN_COMMAND, returnVal = None)
if error != 0:
dialog = wx.MessageDialog(app_frame, returnVal, "Error", wx.OK|wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
elif returnVal is not None:
for child in self.IECSortedChildren():
self._doRemoveChild(child)
for slave in returnVal:
type_infos = {
"vendor": slave["vendor_id"],
"product_code": slave["product_code"],
"revision_number":slave["revision_number"],
}
device, alignment = self.GetModuleInfos(type_infos)
if device is not None:
if HAS_MCL and _EthercatCIA402SlaveCTN.NODE_PROFILE in device.GetProfileNumbers():
CTNType = "EthercatCIA402Slave"
else:
CTNType = "EthercatSlave"
self.CTNAddChild("slave%s" % slave["idx"], CTNType, slave["idx"])
self.SetSlaveAlias(slave["idx"], slave["alias"])
type_infos["device_type"] = device.getType().getcontent()
self.SetSlaveType(slave["idx"], type_infos)
def CTNAddChild(self, CTNName, CTNType, IEC_Channel=0):
"""
Create the confnodes that may be added as child to this node self
@param CTNType: string desining the confnode class name (get name from CTNChildrenTypes)
@param CTNName: string for the name of the confnode instance
"""
newConfNodeOpj = ConfigTreeNode.CTNAddChild(self, CTNName, CTNType, IEC_Channel)
slave = self.GetSlave(newConfNodeOpj.BaseParams.getIEC_Channel())
if slave is None:
slave = EtherCATConfigClasses["Config_Slave"]()
slave_infos = slave.getInfo()
slave_infos.setName("undefined")
slave_infos.setPhysAddr(newConfNodeOpj.BaseParams.getIEC_Channel())
slave_infos.setAutoIncAddr(0)
self.Config.getConfig().appendSlave(slave)
self.BufferModel()
self.OnCTNSave()
return newConfNodeOpj
def _doRemoveChild(self, CTNInstance):
slave_pos = CTNInstance.GetSlavePos()
config = self.Config.getConfig()
for idx, slave in enumerate(config.getSlave()):
slave_infos = slave.getInfo()
if slave_infos.getPhysAddr() == slave_pos:
config.removeSlave(idx)
self.BufferModel()
self.OnCTNSave()
ConfigTreeNode._doRemoveChild(self, CTNInstance)
def SetSlavePosition(self, slave_pos, new_pos):
slave = self.GetSlave(slave_pos)
if slave is not None:
slave_info = slave.getInfo()
slave_info.setPhysAddr(new_pos)
for variable in self.ProcessVariables.getvariable():
read_from = variable.getReadFrom()
if read_from is not None and read_from.getPosition() == slave_pos:
read_from.setPosition(new_pos)
write_to = variable.getWriteTo()
if write_to is not None and write_to.getPosition() == slave_pos:
write_to.setPosition(new_pos)
self.CreateBuffer(True)
self.OnCTNSave()
if self._View is not None:
self._View.RefreshView()
self._View.RefreshBuffer()
def GetSlaveAlias(self, slave_pos):
slave = self.GetSlave(slave_pos)
if slave is not None:
slave_info = slave.getInfo()
return slave_info.getAutoIncAddr()
return None
def SetSlaveAlias(self, slave_pos, alias):
slave = self.GetSlave(slave_pos)
if slave is not None:
slave_info = slave.getInfo()
slave_info.setAutoIncAddr(alias)
self.BufferModel()
def GetSlaveType(self, slave_pos):
slave = self.GetSlave(slave_pos)
if slave is not None:
return slave.getType()
return None
def SetSlaveType(self, slave_pos, type_infos):
slave = self.GetSlave(slave_pos)
if slave is not None:
slave.setType(type_infos)
self.BufferModel()
def GetSlaveInfos(self, slave_pos):
slave = self.GetSlave(slave_pos)
if slave is not None:
type_infos = slave.getType()
device, alignment = self.GetModuleInfos(type_infos)
if device is not None:
infos = type_infos.copy()
infos.update({"physics": device.getPhysics(),
"sync_managers": device.GetSyncManagers(),
"entries": self.GetSlaveVariables(device)})
return infos
return None
def GetSlaveVariables(self, slave_pos=None, limits=None, device=None):
if device is None and slave_pos is not None:
slave = self.GetSlave(slave_pos)
if slave is not None:
type_infos = slave.getType()
device, alignment = self.GetModuleInfos(type_infos)
if device is not None:
entries = device.GetEntriesList(limits)
entries_list = entries.items()
entries_list.sort()
entries = []
current_index = None
current_entry = None
for (index, subindex), entry in entries_list:
entry["children"] = []
if slave_pos is not None:
entry["Position"] = str(slave_pos)
entry
if index != current_index:
current_index = index
current_entry = entry
entries.append(entry)
elif current_entry is not None:
current_entry["children"].append(entry)
else:
entries.append(entry)
return entries
return []
def GetSlaveVariableDataType(self, slave_pos, index, subindex):
slave = self.GetSlave(slave_pos)
if slave is not None:
device, alignment = self.GetModuleInfos(slave.getType())
if device is not None:
entries = device.GetEntriesList()
entry_infos = entries.get((index, subindex))
if entry_infos is not None:
return entry_infos["Type"]
return None
def GetNodesVariables(self, vendor=None, slave_pos=None, slave_profile=None, limits=None):
entries = []
for slave_position in self.GetSlaves():
if slave_pos is not None and slave_position != slave_pos:
continue
slave = self.GetSlave(slave_position)
type_infos = slave.getType()
if vendor is not None and ExtractHexDecValue(type_infos["vendor"]) != vendor:
continue
device, alignment = self.GetModuleInfos(type_infos)
if slave_profile is not None and slave_profile not in device.GetProfileNumbers():
continue
entries.extend(self.GetSlaveVariables(slave_position, limits, device))
return entries
def GetModuleInfos(self, type_infos):
return self.CTNParent.GetModuleInfos(type_infos)
def GetSlaveTypesLibrary(self, profile_filter=None):
return self.CTNParent.GetModulesLibrary(profile_filter)
def GetLibraryVendors(self):
return self.CTNParent.GetVendors()
def GetDeviceLocationTree(self, slave_pos, current_location, device_name):
slave = self.GetSlave(slave_pos)
vars = []
if slave is not None:
type_infos = slave.getType()
device, alignment = self.GetModuleInfos(type_infos)
if device is not None:
sync_managers = []
for sync_manager in device.getSm():
sync_manager_control_byte = ExtractHexDecValue(sync_manager.getControlByte())
sync_manager_direction = sync_manager_control_byte & 0x0c
if sync_manager_direction:
sync_managers.append(LOCATION_VAR_OUTPUT)
else:
sync_managers.append(LOCATION_VAR_INPUT)
entries = device.GetEntriesList().items()
entries.sort()
for (index, subindex), entry in entries:
var_size = self.GetSizeOfType(entry["Type"])
if var_size is not None:
var_class = VARCLASSCONVERSION.get(entry["PDOMapping"], None)
if var_class is not None:
if var_class == LOCATION_VAR_INPUT:
var_dir = "%I"
else:
var_dir = "%Q"
vars.append({"name": "0x%4.4x-0x%2.2x: %s" % (index, subindex, entry["Name"]),
"type": var_class,
"size": var_size,
"IEC_type": entry["Type"],
"var_name": "%s_%4.4x_%2.2x" % ("_".join(device_name.split()), index, subindex),
"location": "%s%s%s"%(var_dir, var_size, ".".join(map(str, current_location +
(index, subindex)))),
"description": "",
"children": []})
return vars
def CTNTestModified(self):
return self.ChangesToSave or not self.ModelIsSaved()
def OnCTNSave(self):
config_filepath = self.ConfigFileName()
config_text = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
config_extras = {"xmlns:xsi":"http://www.w3.org/2001/XMLSchema-instance",
"xsi:noNamespaceSchemaLocation" : "EtherCATInfo.xsd"}
config_text += self.Config.generateXMLText("EtherCATConfig", 0, config_extras)
config_xmlfile = open(config_filepath,"w")
config_xmlfile.write(config_text.encode("utf-8"))
config_xmlfile.close()
process_filepath = self.ProcessVariablesFileName()
process_text = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
process_extras = {"xmlns:xsi":"http://www.w3.org/2001/XMLSchema-instance"}
process_text += self.ProcessVariables.generateXMLText("ProcessVariables", 0, process_extras)
process_xmlfile = open(process_filepath,"w")
process_xmlfile.write(process_text.encode("utf-8"))
process_xmlfile.close()
self.Buffer.CurrentSaved()
return True
def GetProcessVariableName(self, location, var_type):
return "__M%s_%s" % (self.GetSizeOfType(var_type), "_".join(map(str, location)))
def _Generate_C(self, buildpath, locations):
current_location = self.GetCurrentLocation()
# define a unique name for the generated C file
location_str = "_".join(map(lambda x:str(x), current_location))
Gen_Ethercatfile_path = os.path.join(buildpath, "ethercat_%s.c"%location_str)
self.FileGenerator = _EthercatCFileGenerator(self)
LocationCFilesAndCFLAGS, LDFLAGS, extra_files = ConfigTreeNode._Generate_C(self, buildpath, locations)
for idx, variable in enumerate(self.ProcessVariables.getvariable()):
name = None
var_type = None
read_from = variable.getReadFrom()
write_to = variable.getWriteTo()
if read_from is not None:
pos = read_from.getPosition()
index = read_from.getIndex()
subindex = read_from.getSubIndex()
location = current_location + (idx, )
var_type = self.GetSlaveVariableDataType(pos, index, subindex)
name = self.FileGenerator.DeclareVariable(
pos, index, subindex, var_type, "I",
self.GetProcessVariableName(location, var_type))
if write_to is not None:
pos = write_to.getPosition()
index = write_to.getIndex()
subindex = write_to.getSubIndex()
if name is None:
location = current_location + (idx, )
var_type = self.GetSlaveVariableDataType(pos, index, subindex)
name = self.GetProcessVariableName(location, var_type)
self.FileGenerator.DeclareVariable(
pos, index, subindex, var_type, "Q", name, True)
self.FileGenerator.GenerateCFile(Gen_Ethercatfile_path, location_str, self.BaseParams.getIEC_Channel())
LocationCFilesAndCFLAGS.append(
(current_location,
[(Gen_Ethercatfile_path, '"-I%s"'%os.path.abspath(self.GetCTRoot().GetIECLibPath()))],
True))
LDFLAGS.append("-lethercat_rtdm -lrtdm")
return LocationCFilesAndCFLAGS, LDFLAGS, extra_files
ConfNodeMethods = [
{"bitmap" : "ScanNetwork",
"name" : _("Scan Network"),
"tooltip" : _("Scan Network"),
"method" : "_ScanNetwork"},
]
def CTNGenerate_C(self, buildpath, locations):
current_location = self.GetCurrentLocation()
slaves = self.GetSlaves()
for slave_pos in slaves:
slave = self.GetSlave(slave_pos)
if slave is not None:
self.FileGenerator.DeclareSlave(slave_pos, slave)
for location in locations:
loc = location["LOC"][len(current_location):]
slave_pos = loc[0]
if slave_pos in slaves and len(loc) == 3 and location["DIR"] != "M":
self.FileGenerator.DeclareVariable(
slave_pos, loc[1], loc[2], location["IEC_TYPE"], location["DIR"], location["NAME"])
return [],"",False
#-------------------------------------------------------------------------------
# Current Buffering Management Functions
#-------------------------------------------------------------------------------
"""
Return a copy of the config
"""
def Copy(self, model):
return cPickle.loads(cPickle.dumps(model))
def CreateBuffer(self, saved):
self.Buffer = UndoBuffer(cPickle.dumps((self.Config, self.ProcessVariables)), saved)
def BufferModel(self):
self.Buffer.Buffering(cPickle.dumps((self.Config, self.ProcessVariables)))
def ModelIsSaved(self):
if self.Buffer is not None:
return self.Buffer.IsCurrentSaved()
else:
return True
def LoadPrevious(self):
self.Config, self.ProcessVariables = cPickle.loads(self.Buffer.Previous())
def LoadNext(self):
self.Config, self.ProcessVariables = cPickle.loads(self.Buffer.Next())
def GetBufferState(self):
first = self.Buffer.IsFirst()
last = self.Buffer.IsLast()
return not first, not last