import os, shutil
import cPickle
from xml.dom import minidom
import wx
from xmlclass import *
from PLCControler import UndoBuffer
from ConfigEditor import ConfigEditor, ETHERCAT_VENDOR, ETHERCAT_GROUP, ETHERCAT_DEVICE
TYPECONVERSION = {"BOOL" : "X", "SINT" : "B", "INT" : "W", "DINT" : "D", "LINT" : "L",
"USINT" : "B", "UINT" : "W", "UDINT" : "D", "ULINT" : "L",
"BYTE" : "B", "WORD" : "W", "DWORD" : "D", "LWORD" : "L"}
DATATYPECONVERSION = {"BOOL" : "BIT", "SINT" : "S8", "INT" : "S16", "DINT" : "S32", "LINT" : "S64",
"USINT" : "U8", "UINT" : "U16", "UDINT" : "U32", "ULINT" : "U64",
"BYTE" : "U8", "WORD" : "U16", "DWORD" : "U32", "LWORD" : "U64"}
#--------------------------------------------------
# Ethercat MASTER
#--------------------------------------------------
EtherCATConfigClasses = GenerateClassesFromXSD(os.path.join(os.path.dirname(__file__), "EtherCATConfig.xsd"))
def ExtractHexDecValue(value):
try:
return int(value)
except:
pass
try:
return int(value.replace("#", "0"), 16)
except:
raise "Invalid value for HexDecValue \"%s\"" % value
def GenerateHexDecValue(value, base=10):
if base == 10:
return str(value)
elif base == 16:
return "#x%.8x" % value
else:
raise "Not supported base"
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)
cls = EtherCATConfigClasses.get("Slave_Info", None)
if cls:
def getSlavePosition(self):
return self.getPhysAddr(), self.getAutoIncAddr()
setattr(cls, "getSlavePosition", getSlavePosition)
def setSlavePosition(self, alias, pos):
self.setPhysAddr(alias)
self.setAutoIncAddr(pos)
setattr(cls, "setSlavePosition", setSlavePosition)
class _EthercatPlug:
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="EtherlabNode">
<xsd:complexType>
<xsd:attribute name="MasterNumber" type="xsd:integer" use="optional" default="0"/>
<xsd:attribute name="ConfigurePDOs" type="xsd:boolean" use="optional" default="true"/>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
def __init__(self):
filepath = self.ConfigFileName()
self.Config = EtherCATConfigClasses["EtherCATConfig"]()
if os.path.isfile(filepath):
xmlfile = open(filepath, 'r')
tree = minidom.parse(xmlfile)
xmlfile.close()
for child in tree.childNodes:
if child.nodeType == tree.ELEMENT_NODE and child.nodeName == "EtherCATConfig":
self.Config.loadXMLTree(child, ["xmlns:xsi", "xsi:noNamespaceSchemaLocation"])
self.CreateConfigBuffer(True)
else:
self.CreateConfigBuffer(False)
self.OnPlugSave()
def ExtractHexDecValue(self, value):
return ExtractHexDecValue(value)
def GetSizeOfType(self, type):
return TYPECONVERSION.get(self.GetPlugRoot().GetBaseType(type), None)
def ConfigFileName(self):
return os.path.join(self.PlugPath(), "config.xml")
def GetFilename(self):
return self.MandatoryParams[1].getName()
def GetSlaves(self):
slaves = []
for slave in self.Config.getConfig().getSlave():
slaves.append(slave.getInfo().getSlavePosition())
slaves.sort()
return slaves
def GetSlave(self, slave_pos):
for slave in self.Config.getConfig().getSlave():
slave_info = slave.getInfo()
if slave_info.getSlavePosition() == slave_pos:
return slave
return None
def AddSlave(self):
slaves = self.GetSlaves()
if len(slaves) > 0:
new_pos = (slaves[-1][0] + 1, 0)
else:
new_pos = (0, 0)
slave = EtherCATConfigClasses["Config_Slave"]()
slave_infos = slave.getInfo()
slave_infos.setName("undefined")
slave_infos.setSlavePosition(new_pos[0], new_pos[1])
self.Config.getConfig().appendSlave(slave)
self.BufferConfig()
return new_pos
def RemoveSlave(self, slave_pos):
config = self.Config.getConfig()
for idx, slave in enumerate(config.getSlave()):
slave_infos = slave.getInfo()
if slave_infos.getSlavePosition() == slave_pos:
config.removeSlave(idx)
self.BufferConfig()
return True
return False
def SetSlavePos(self, slave_pos, alias=None, position=None):
slave = self.GetSlave(slave_pos)
if slave is not None:
slave_info = slave.getInfo()
new_pos = slave_pos
if alias is not None:
new_pos = (alias, new_pos[1])
if position is not None:
new_pos = (new_pos[0], position)
if self.GetSlave(new_pos) is not None:
return _("Slave with position \"%d:%d\" already exists!" % new_pos)
slave_info.setSlavePosition(*new_pos)
self.BufferConfig()
return None
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.BufferConfig()
return None
def GetSlaveInfos(self, slave_pos):
slave = self.GetSlave(slave_pos)
if slave is not None:
type_infos = slave.getType()
device = self.GetModuleInfos(type_infos)
if device is not None:
infos = type_infos.copy()
infos.update({"physics": device.getPhysics(),
"pdos": [],
"variables": []})
for TxPdo in device.getTxPdo():
ExtractPdoInfos(TxPdo, "Transmit", infos)
for RxPdo in device.getRxPdo():
ExtractPdoInfos(RxPdo, "Receive", infos)
return infos
return None
def GetModuleInfos(self, type_infos):
return self.PlugParent.GetModuleInfos(type_infos)
def GetSlaveTypesLibrary(self):
return self.PlugParent.GetModulesLibrary()
def _OpenView(self):
app_frame = self.GetPlugRoot().AppFrame
configeditor = ConfigEditor(app_frame.TabsOpened, self, app_frame)
app_frame.EditProjectElement(configeditor, self.GetFilename())
PluginMethods = [
{"bitmap" : os.path.join("images", "EditCfile"),
"name" : _("Edit Config"),
"tooltip" : _("Edit Config"),
"method" : "_OpenView"},
]
def PlugTestModified(self):
return self.ChangesToSave or not self.ConfigIsSaved()
def OnPlugSave(self):
filepath = self.ConfigFileName()
text = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
extras = {"xmlns:xsi":"http://www.w3.org/2001/XMLSchema-instance",
"xsi:noNamespaceSchemaLocation" : "EtherCATInfo.xsd"}
text += self.Config.generateXMLText("EtherCATConfig", 0, extras)
xmlfile = open(filepath,"w")
xmlfile.write(text.encode("utf-8"))
xmlfile.close()
self.ConfigBuffer.CurrentSaved()
return True
def PlugGenerate_C(self, buildpath, locations):
"""
Generate C code
@param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5)
@param locations: List of complete variables locations \
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
"NAME" : name of the variable (generally "__IW0_1_2" style)
"DIR" : direction "Q","I" or "M"
"SIZE" : size "X", "B", "W", "D", "L"
"LOC" : tuple of interger for IEC location (0,1,2,...)
}, ...]
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
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)
file_generator = _EthercatCFileGenerator(self, Gen_Ethercatfile_path)
for location in locations:
loc = location["LOC"][len(current_location):]
file_generator.DeclareVariable(loc[:2], loc[2], loc[3], location["IEC_TYPE"], location["DIR"], location["NAME"])
file_generator.GenerateCFile()
return [(Gen_Ethercatfile_path, '"-I%s"'%os.path.abspath(self.GetPlugRoot().GetIECLibPath()))], "-lethercat -lrtdm", True
#-------------------------------------------------------------------------------
# Current Buffering Management Functions
#-------------------------------------------------------------------------------
"""
Return a copy of the config
"""
def Copy(self, model):
return cPickle.loads(cPickle.dumps(model))
def CreateConfigBuffer(self, saved):
self.ConfigBuffer = UndoBuffer(cPickle.dumps(self.Config), saved)
def BufferConfig(self):
self.ConfigBuffer.Buffering(cPickle.dumps(self.Config))
def ConfigIsSaved(self):
if self.ConfigBuffer is not None:
return self.ConfigBuffer.IsCurrentSaved()
else:
return True
def LoadPrevious(self):
self.Config = cPickle.loads(self.ConfigBuffer.Previous())
def LoadNext(self):
self.Config = cPickle.loads(self.ConfigBuffer.Next())
def GetBufferState(self):
first = self.ConfigBuffer.IsFirst()
last = self.ConfigBuffer.IsLast()
return not first, not last
SLAVE_PDOS_CONFIGURATION_DECLARATION = """
/* Slave %(slave)d, "%(device_type)s"
* Vendor ID: 0x%(vendor).8x
* Product code: 0x%(product_code).8x
* Revision number: 0x%(revision_number).8x
*/
ec_pdo_entry_info_t slave_%(slave)d_pdo_entries[] = {
%(pdos_entries_infos)s
};
ec_pdo_info_t slave_%(slave)d_pdos[] = {
%(pdos_infos)s
};
ec_sync_info_t slave_%(slave)d_syncs[] = {
%(pdos_sync_infos)s
{0xff}
};
"""
SLAVE_CONFIGURATION_TEMPLATE = """
if (!(slave%(slave)d = ecrt_master_slave_config(master, %(alias)d, %(position)d, 0x%(vendor).8x, 0x%(product_code).8x))) {
fprintf(stderr, "Failed to get slave %(device_type)s configuration at alias %(alias)d and position %(position)d.\\n");
return -1;
}
if (ecrt_slave_config_pdos(slave%(slave)d, EC_END, slave_%(slave)d_syncs)) {
fprintf(stderr, "Failed to configure PDOs for slave %(device_type)s at alias %(alias)d and position %(position)d.\\n");
return -1;
}
"""
class _EthercatCFileGenerator:
def __init__(self, controler, filepath):
self.Controler = controler
self.FilePath = filepath
self.UsedVariables = {}
def __del__(self):
self.Controler = None
def DeclareVariable(self, slave_identifier, index, subindex, iec_type, dir, name):
slave_variables = self.UsedVariables.setdefault(slave_identifier, {})
entry_infos = slave_variables.get((index, subindex), None)
if entry_infos is None:
slave_variables[(index, subindex)] = (iec_type, dir, name)
elif entry_infos != (iec_type, dir, name):
raise ValueError, _("Definition conflict for location \"%s\"") % name
def GenerateCFile(self):
current_location = self.Controler.GetCurrentLocation()
# define a unique name for the generated C file
location_str = "_".join(map(lambda x:str(x), current_location))
plc_etherlab_filepath = os.path.join(os.path.split(__file__)[0], "plc_etherlab.c")
plc_etherlab_file = open(plc_etherlab_filepath, 'r')
plc_etherlab_code = plc_etherlab_file.read()
plc_etherlab_file.close()
str_completion = {
"location": location_str,
"configure_pdos": int(self.Controler.EtherlabNode.getConfigurePDOs()),
"master_number": self.Controler.EtherlabNode.getMasterNumber(),
"located_variables_declaration": [],
"used_pdo_entry_offset_variables_declaration": [],
"used_pdo_entry_configuration": [],
"pdos_configuration_declaration": "",
"slaves_declaration": "",
"slaves_configuration": "",
"retrieve_variables": [],
"publish_variables": [],
}
for slave_idx, slave_pos in enumerate(self.Controler.GetSlaves()):
slave = self.Controler.GetSlave(slave_pos)
if slave is not None:
type_infos = slave.getType()
device = self.Controler.GetModuleInfos(type_infos)
if device is not None:
pdos = device.getTxPdo() + device.getRxPdo()
if len(pdos) > 0:
slave_variables = self.UsedVariables.get(slave_pos, {})
for element in ["vendor", "product_code", "revision_number"]:
type_infos[element] = ExtractHexDecValue(type_infos[element])
type_infos.update(dict(zip(["slave", "alias", "position"], (slave_idx,) + slave_pos)))
str_completion["slaves_declaration"] += "static ec_slave_config_t *slave%(slave)d = NULL;\n" % type_infos
str_completion["slaves_configuration"] += SLAVE_CONFIGURATION_TEMPLATE % type_infos
pdos_infos = {
"pdos_entries_infos": [],
"pdos_infos": [],
"pdos_sync_infos": [],
}
pdos_infos.update(type_infos)
sync_managers = []
for sync_manager_idx, sync_manager in enumerate(device.getSm()):
sync_manager_infos = {
"index": sync_manager_idx,
"slave": slave_idx,
"pdos_number": 0,
}
sync_manager_control_byte = ExtractHexDecValue(sync_manager.getControlByte())
sync_manager_direction = sync_manager_control_byte & 0x0c
sync_manager_watchdog = sync_manager_control_byte & 0x40
if sync_manager_direction:
sync_manager_infos["sync_manager_type"] = "EC_DIR_OUTPUT"
else:
sync_manager_infos["sync_manager_type"] = "EC_DIR_INPUT"
if sync_manager_watchdog:
sync_manager_infos["watchdog"] = "EC_WD_ENABLE"
else:
sync_manager_infos["watchdog"] = "EC_WD_DISABLE"
sync_managers.append(sync_manager_infos)
entry_offset = 0
for pdo in pdos:
sync_managers[pdo.getSm()]["pdos_number"] += 1
entries = pdo.getEntry()
pdo_infos = {
"slave": slave_idx,
"index": ExtractHexDecValue(pdo.getIndex().getcontent()),
"name": ExtractName(pdo.getName()),
"offset": entry_offset,
"entries_number": len(entries)
}
pdos_infos["pdos_infos"].append(" {0x%(index).4x, %(entries_number)d, slave_%(slave)d_pdo_entries + %(offset)d}, /* %(name)s */" % pdo_infos)
entry_offset += len(entries)
for entry in pdo.getEntry():
index = ExtractHexDecValue(entry.getIndex().getcontent())
subindex = ExtractHexDecValue(entry.getSubIndex())
entry_infos = {
"index": index,
"subindex": subindex,
"name": ExtractName(entry.getName()),
"bitlen": entry.getBitLen(),
}
entry_infos.update(type_infos)
pdos_infos["pdos_entries_infos"].append(" {0x%(index).4x, 0x%(subindex).2x, %(bitlen)d}, /* %(name)s */" % entry_infos)
entry_declaration = slave_variables.get((index, subindex), None)
if entry_declaration is not None:
entry_infos.update(dict(zip(["var_type", "dir", "var_name"], entry_declaration)))
if entry_infos["var_type"] != entry.getDataType().getcontent():
raise ValueError, _("Wrong type for location \"%s\"!") % entry_infos["var_name"]
data_type = DATATYPECONVERSION.get(entry_infos["var_type"], None)
if data_type is None:
raise ValueError, _("Type of location \"%s\" not yet supported!") % entry_infos["var_name"]
if (entry_infos["dir"] == "I" and sync_managers[pdo.getSm()]["sync_manager_type"] != "EC_DIR_INPUT" or
entry_infos["dir"] == "Q" and sync_managers[pdo.getSm()]["sync_manager_type"] != "EC_DIR_OUTPUT"):
raise ValueError, _("Wrong direction for location \"%s\"!") % entry_infos["var_name"]
str_completion["located_variables_declaration"].extend(["IEC_%(var_type)s beremiz%(var_name)s;" % entry_infos,
"IEC_%(var_type)s *%(var_name)s = &beremiz%(var_name)s;" % entry_infos])
if data_type == "BIT":
str_completion["used_pdo_entry_offset_variables_declaration"].extend(["static unsigned int slave%(slave)d_%(index).4x_%(subindex).2x;" % entry_infos,
"static unsigned int slave%(slave)d_%(index).4x_%(subindex).2x_bit;" % entry_infos])
str_completion["used_pdo_entry_configuration"].append(" {%(alias)d, %(position)d, 0x%(vendor).8x, 0x%(product_code).8x, 0x%(index).4x, %(subindex)d, &slave%(slave)d_%(index).4x_%(subindex).2x, &slave%(slave)d_%(index).4x_%(subindex).2x_bit}," % entry_infos)
if entry_infos["dir"] == "I":
str_completion["retrieve_variables"].append(" beremiz%(name)s = EC_READ_BIT(domain1_pd + slave%(slave)d_%(index).4x_%(subindex).2x, slave%(slave)d_%(index).4x_%(subindex).2x_bit);" % entry_infos)
elif entry_infos["dir"] == "Q":
str_completion["publish_variables"].append(" EC_WRITE_BIT(domain1_pd + slave%(slave)d_%(index).4x_%(subindex).2x, slave%(slave)d_%(index).4x_%(subindex).2x_bit, beremiz%(var_name)s);" % entry_infos)
else:
entry_infos["data_type"] = data_type
str_completion["used_pdo_entry_offset_variables_declaration"].append("static unsigned int slave%(slave)d_%(index).4x_%(subindex).2x;" % entry_infos)
str_completion["used_pdo_entry_configuration"].append(" {%(alias)d, %(position)d, 0x%(vendor).8x, 0x%(product_code).8x, 0x%(index).4x, %(subindex)d, &slave%(slave)d_%(index).4x_%(subindex).2x}," % entry_infos)
if entry_infos["dir"] == "I":
str_completion["retrieve_variables"].append(" beremiz%(name)s = EC_READ_BIT(domain1_pd + slave%(slave)d_%(index).4x_%(subindex).2x);" % entry_infos)
elif entry_infos["dir"] == "Q":
str_completion["publish_variables"].append(" EC_WRITE_BIT(domain1_pd + slave%(slave)d_%(index).4x_%(subindex).2x, beremiz%(var_name)s);" % entry_infos)
pdo_offset = 0
for sync_manager_infos in sync_managers:
sync_manager_infos["offset"] = pdo_offset
pdos_infos["pdos_sync_infos"].append(" {%(index)d, %(sync_manager_type)s, %(pdos_number)d, slave_%(slave)d_pdos + %(offset)d, %(watchdog)s}," % sync_manager_infos)
pdo_offset += sync_manager_infos["pdos_number"]
for element in ["pdos_entries_infos", "pdos_infos", "pdos_sync_infos"]:
pdos_infos[element] = "\n".join(pdos_infos[element])
str_completion["pdos_configuration_declaration"] += SLAVE_PDOS_CONFIGURATION_DECLARATION % pdos_infos
for element in ["used_pdo_entry_offset_variables_declaration", "used_pdo_entry_configuration", "located_variables_declaration", "retrieve_variables", "publish_variables"]:
str_completion[element] = "\n".join(str_completion[element])
etherlabfile = open(self.FilePath,'w')
etherlabfile.write(plc_etherlab_code % str_completion)
etherlabfile.close()
#--------------------------------------------------
# Ethercat Plugin
#--------------------------------------------------
EtherCATInfoClasses = GenerateClassesFromXSD(os.path.join(os.path.dirname(__file__), "EtherCATInfo.xsd"))
def GroupItemCompare(x, y):
if x["type"] == y["type"]:
if x["type"] == ETHERCAT_GROUP:
return x["order"].__cmp__(y["order"])
else:
return x["name"].__cmp__(y["name"])
elif x["type"] == ETHERCAT_GROUP:
return -1
return 1
def SortGroupItems(group):
for item in group["children"]:
if item["type"] == ETHERCAT_GROUP:
SortGroupItems(item)
group["children"].sort(GroupItemCompare)
def ExtractName(names, default=None):
if len(names) == 1:
return names[0].getcontent()
else:
for name in names:
if name.getLcId() == 1033:
return name.getcontent()
return default
def ExtractPdoInfos(pdo, pdo_type, infos):
pdo_index = pdo.getIndex().getcontent()
infos["pdos"].append({"Index": pdo_index,
"Name": ExtractName(pdo.getName()),
"Type": pdo_type})
for entry in pdo.getEntry():
infos["variables"].append({"Index": entry.getIndex().getcontent(),
"SubIndex": entry.getSubIndex(),
"Name": ExtractName(entry.getName()),
"Type": entry.getDataType().getcontent(),
"PDO": pdo_index})
class RootClass:
PlugChildsTypes = [("EthercatNode",_EthercatPlug,"Ethercat Master")]
def __init__(self):
self.LoadModulesLibrary()
def GetModulesLibraryPath(self):
library_path = os.path.join(self.PlugPath(), "modules")
if not os.path.exists(library_path):
os.mkdir(library_path)
return library_path
def _ImportModuleLibrary(self):
dialog = wx.FileDialog(self.GetPlugRoot().AppFrame, _("Choose an XML file"), os.getcwd(), "", _("XML files (*.xml)|*.xml|All files|*.*"), wx.OPEN)
if dialog.ShowModal() == wx.ID_OK:
filepath = dialog.GetPath()
if os.path.isfile(filepath):
shutil.copy(filepath, self.GetModulesLibraryPath())
self.LoadModulesLibrary()
else:
self.GetPlugRoot().logger.write_error(_("No such XML file: %s\n") % filepath)
dialog.Destroy()
PluginMethods = [
{"bitmap" : os.path.join("images", "ImportDEF"),
"name" : _("Import module library"),
"tooltip" : _("Import module library"),
"method" : "_ImportModuleLibrary"},
]
def LoadModulesLibrary(self):
self.ModulesLibrary = {}
library_path = self.GetModulesLibraryPath()
files = os.listdir(library_path)
for file in files:
filepath = os.path.join(library_path, file)
if os.path.isfile(filepath) and os.path.splitext(filepath)[-1] == ".xml":
xmlfile = open(filepath, 'r')
xml_tree = minidom.parse(xmlfile)
xmlfile.close()
modules_infos = None
for child in xml_tree.childNodes:
if child.nodeType == xml_tree.ELEMENT_NODE and child.nodeName == "EtherCATInfo":
modules_infos = EtherCATInfoClasses["EtherCATInfo.xsd"]["EtherCATInfo"]()
modules_infos.loadXMLTree(child, ["xmlns:xsi", "xsi:noNamespaceSchemaLocation"])
if modules_infos is not None:
vendor = modules_infos.getVendor()
vendor_category = self.ModulesLibrary.setdefault(vendor.getId(), {"name": ExtractName(vendor.getName(), _("Miscellaneous")),
"groups": {}})
for group in modules_infos.getDescriptions().getGroups().getGroup():
group_type = group.getType()
vendor_category["groups"].setdefault(group_type, {"name": ExtractName(group.getName(), group_type),
"parent": group.getParentGroup(),
"order": group.getSortOrder(),
"devices": []})
for device in modules_infos.getDescriptions().getDevices().getDevice():
device_group = device.getGroupType()
if not vendor_category["groups"].has_key(device_group):
raise ValueError, "Not such group \"%\"" % device_group
vendor_category["groups"][device_group]["devices"].append((device.getType().getcontent(), device))
def GetModulesLibrary(self):
library = []
children_dict = {}
for vendor_id, vendor in self.ModulesLibrary.iteritems():
groups = []
library.append({"name": vendor["name"],
"type": ETHERCAT_VENDOR,
"children": groups})
for group_type, group in vendor["groups"].iteritems():
group_infos = {"name": group["name"],
"order": group["order"],
"type": ETHERCAT_GROUP,
"children": children_dict.setdefault(group_type, [])}
if group["parent"] is not None:
parent_children = children_dict.setdefault(group["parent"], [])
parent_children.append(group_infos)
else:
groups.append(group_infos)
device_dict = {}
for device_type, device in group["devices"]:
device_infos = {"name": ExtractName(device.getName()),
"type": ETHERCAT_DEVICE,
"infos": {"device_type": device_type,
"vendor": vendor_id,
"product_code": device.getType().getProductCode(),
"revision_number": device.getType().getRevisionNo()}}
group_infos["children"].append(device_infos)
device_type_occurrences = device_dict.setdefault(device_type, [])
device_type_occurrences.append(device_infos)
for device_type_occurrences in device_dict.itervalues():
if len(device_type_occurrences) > 1:
for occurrence in device_type_occurrences:
occurrence["name"] += _(" (rev. %s)") % occurrence["infos"]["revision_number"]
library.sort(lambda x, y: x["name"].__cmp__(y["name"]))
return library
def GetModuleInfos(self, type_infos):
vendor = self.ModulesLibrary.get(type_infos["vendor"], None)
if vendor is not None:
for group_name, group in vendor["groups"].iteritems():
for device_type, device in group["devices"]:
product_code = device.getType().getProductCode()
revision_number = device.getType().getRevisionNo()
if (device_type == type_infos["device_type"] and
product_code == type_infos["product_code"] and
revision_number == type_infos["revision_number"]):
return device
return None