Fix variable forcing. Now works with eRPC. PLCObject API changed.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz
#
# Copyright (C) 2011-2014: Laurent BESSARD, Edouard TISSERANT
# RTES Lab : CRKim, JBLee, youcu
# Higen Motor : Donggu Kang
#
# See COPYING file for copyrights details.
from __future__ import absolute_import
import os
import shutil
import csv
from lxml import etree
import wx
from xmlclass import *
from ConfigTreeNode import XSDSchemaErrorMessage
from etherlab.EthercatSlave import ExtractHexDecValue, ExtractName
from etherlab.EthercatMaster import _EthercatCTN
from etherlab.ConfigEditor import LibraryEditor, ETHERCAT_VENDOR, ETHERCAT_GROUP, ETHERCAT_DEVICE
ScriptDirectory = os.path.split(os.path.realpath(__file__))[0]
# --------------------------------------------------
# Ethercat ConfNode
# --------------------------------------------------
EtherCATInfoParser = GenerateParserFromXSD(os.path.join(os.path.dirname(__file__), "EtherCATInfo.xsd"))
def EtherCATInfo_XPath(xpath):
return etree.XPath(xpath)
EtherCATBaseParser = GenerateParserFromXSD(os.path.join(os.path.dirname(__file__), "EtherCATBase.xsd"))
def EtherCATBase_XPath(xpath):
return etree.XPath(xpath)
def HexDecValue(context, *args):
return str(ExtractHexDecValue(args[0][0]))
def EntryName(context, *args):
return ExtractName(args[0], args[1][0] if len(args) > 1 else None)
ENTRY_INFOS_KEYS = [
("Index", lambda x: "#x%4.4X" % int(x), "#x0000"),
("SubIndex", str, "0"),
("Name", str, ""),
("Type", str, ""),
("BitSize", int, 0),
("Access", str, ""),
("PDOMapping", str, ""),
("PDO index", str, ""),
("PDO name", str, ""),
("PDO type", str, "")]
# Read DefaultValue from ESI file
# Add by jblee 151229
ENTRY_INFOS_KEYS_FOR_DV = [
("Index", lambda x: "#x%4.4X" % int(x), "#x0000"),
("SubIndex", str, "0"),
("Name", str, ""),
("Type", str, ""),
("BitSize", int, 0),
("Access", str, ""),
("PDOMapping", str, ""),
("DefaultValue", str, ""),
("Sub_entry_flag", str, "0")]
class EntryListFactory(object):
def __init__(self, entries):
self.Entries = entries
def AddEntry(self, context, *args):
index, subindex = map(lambda x: int(x[0]), args[:2])
if len(args) > 9:
new_entry_infos = {
key: translate(arg[0]) if len(arg) > 0 else default
for (key, translate, default), arg
in zip(ENTRY_INFOS_KEYS, args)}
else:
new_entry_infos = {
key: translate(arg[0]) if len(arg) > 0 else default
for (key, translate, default), arg
in zip(ENTRY_INFOS_KEYS_FOR_DV, args)}
if (index, subindex) != (0, 0):
entry_infos = self.Entries.get((index, subindex))
if entry_infos is not None:
for param in ["PDO index", "PDO name", "PDO type"]:
value = new_entry_infos.get(param)
if value is not None:
entry_infos[param] = value
else:
self.Entries[(index, subindex)] = new_entry_infos
entries_list_xslt = etree.parse(
os.path.join(ScriptDirectory, "entries_list.xslt"))
cls = EtherCATInfoParser.GetElementClass("DeviceType")
if cls:
cls.DataTypes = None
profile_numbers_xpath = EtherCATInfo_XPath("Profile/ProfileNo")
def GetProfileNumbers(self):
return [number.text for number in profile_numbers_xpath(self)]
setattr(cls, "GetProfileNumbers", GetProfileNumbers)
def getCoE(self):
mailbox = self.getMailbox()
if mailbox is not None:
return mailbox.getCoE()
return None
setattr(cls, "getCoE", getCoE)
# Modify by jblee
def ExtractDataTypes(self):
#self.DataTypes = {}
#self.DT = {}
DT = {}
objects = []
# get Profile Field
for profile in self.getProfile():
# get each (ProfileNo, Dictionary) Field as child
for child in profile.getchildren():
# child.text is not None -> ProfileNo, is None -> Dictionary
if child.text is None:
# get each (DataTypes, Objects) Field
dataTypes = child.getDataTypes()
objects = child.getObjects()
for dataType in dataTypes.getDataType():
#if dataType.getName() is not None:
# print dataType.getName(), dataType
DT[dataType.getName()] = dataType
return DT, objects
setattr(cls, "ExtractDataTypes", ExtractDataTypes)
def GetEntriesList(self, limits=None):
DataTypes, objects = self.ExtractDataTypes()
entries = {}
# get each Object Field
for object in objects:
# Object Field mendatory : Index, Name, Type, BitSize
# Frequently Use : Info, Flags
# Info Field -> DefaultData, SubItem
# Flags Field -> Access, Category, PdoMapping
object_index = object.getIndex().getcontent()
index = ExtractHexDecValue(object_index)
if limits is None or limits[0] <= index <= limits[1]:
object_type = object.getType()
object_name = ExtractName(object.getName())
object_size = object.getBitSize()
defaultData = ""
object_access = ""
object_PDOMapping_data = ""
object_type_infos = DataTypes.get(object_type, None)
subItem_infos = object_type_infos.getchildren()
countSubIndex = 0
if len(subItem_infos) > 2:
for subItem_info in subItem_infos:
if subItem_info.tag == "SubItem" :
subItemName = subItem_info.getName()
subIdx = subItem_info.getSubIdx()
if subIdx is not None:
object_subidx = ExtractHexDecValue(subIdx)
else:
object_subidx = ExtractHexDecValue(countSubIndex)
subType = subItem_info.getType()
subBitSize = subItem_info.getBitSize()
subFlags = subItem_info.getFlags()
subAccess = ""
subPDOMapping_data = ""
if subFlags is not None:
subAccess = subFlags.getAccess().getcontent()
subPDOMapping = subFlags.getPdoMapping()
if subPDOMapping is not None:
subPDOMapping_data = subFlags.getPdoMapping().upper()
entries[(index, object_subidx)] = {
"Index": object_index,
"SubIndex": subIdx,
"Name": "%s - %s" %
(object_name.decode("utf-8"),
subItemName.decode("utf-8")),
"Type": subType,
"BitSize": subBitSize,
"Access": subAccess,
"PDOMapping": subPDOMapping_data}
countSubIndex += 1
info = object.getInfo()
# subItemTest : check subItem
countSubIndex = 0
if info is not None:
subItems = info.getchildren()
if len(subItems) > 1:
for subItem in subItems:
defaultdata_subidx = ExtractHexDecValue(countSubIndex)
defaultData = subItem.getchildren()[1].findtext("DefaultData")
entry = entries.get((index, defaultdata_subidx), None)
if entry is not None:
entry["DefaultData"] = defaultData
countSubIndex += 1
else :
info = object.getInfo()
if info is not None:
subItems = info.getchildren()
if len(subItems) <= 1:
defaultData = subItems[0].text
object_flag = object.getFlags()
object_access = object_flag.getAccess().getcontent()
object_PDOMapping = object_flag.getPdoMapping()
if object_PDOMapping is not None:
object_PDOMapping_data = object_flag.getPdoMapping().upper()
entries[(index, 0)] = {
"Index": object_index,
"SubIndex": "0",
"Name": object_name,
"Type": object_type,
"BitSize": object_size,
"DefaultData" : defaultData,
"Access": object_access,
"PDOMapping": object_PDOMapping_data}
for TxPdo in self.getTxPdo():
ExtractPdoInfos(TxPdo, "Transmit", entries, limits)
for RxPdo in self.getRxPdo():
ExtractPdoInfos(RxPdo, "Receive", entries, limits)
return entries
setattr(cls, "GetEntriesList", GetEntriesList)
# def GetEntriesList(self, limits=None):
# entries = {}
# factory = EntryListFactory(entries)
# entries_list_xslt_tree = etree.XSLT(
# entries_list_xslt, extensions = {
# ("entries_list_ns", "AddEntry"): factory.AddEntry,
# ("entries_list_ns", "HexDecValue"): HexDecValue,
# ("entries_list_ns", "EntryName"): EntryName})
# entries_list_xslt_tree(self, **dict(zip(
# ["min_index", "max_index"],
# map(lambda x: etree.XSLT.strparam(str(x)),
# limits if limits is not None else [0x0000, 0xFFFF])
# )))
#
# return entries
# setattr(cls, "GetEntriesList", GetEntriesList)
def GetSyncManagers(self):
sync_managers = []
for sync_manager in self.getSm():
sync_manager_infos = {}
for name, value in [("Name", sync_manager.getcontent()),
("Start Address", sync_manager.getStartAddress()),
("Default Size", sync_manager.getDefaultSize()),
("Control Byte", sync_manager.getControlByte()),
("Enable", sync_manager.getEnable())]:
if value is None:
value = ""
sync_manager_infos[name] = value
sync_managers.append(sync_manager_infos)
return sync_managers
setattr(cls, "GetSyncManagers", GetSyncManagers)
def GroupItemCompare(x, y):
if x["type"] == y["type"]:
if x["type"] == ETHERCAT_GROUP:
return cmp(x["order"], y["order"])
else:
return cmp(x["name"], 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 ExtractPdoInfos(pdo, pdo_type, entries, limits=None):
pdo_index = pdo.getIndex().getcontent()
pdo_name = ExtractName(pdo.getName())
exclude = pdo.getExclude()
for pdo_entry in pdo.getEntry():
entry_index = pdo_entry.getIndex().getcontent()
entry_subindex = pdo_entry.getSubIndex()
index = ExtractHexDecValue(entry_index)
subindex = ExtractHexDecValue(entry_subindex)
object_size = pdo_entry.getBitLen()
if limits is None or limits[0] <= index <= limits[1]:
entry = entries.get((index, subindex), None)
if entry is not None:
entry["PDO index"] = pdo_index
entry["PDO name"] = pdo_name
entry["PDO type"] = pdo_type
else:
entry_type = pdo_entry.getDataType()
if entry_type is not None:
if pdo_type == "Transmit":
access = "ro"
pdomapping = "T"
else:
access = "wo"
pdomapping = "R"
entries[(index, subindex)] = {
"Index": entry_index,
"SubIndex": entry_subindex,
"Name": ExtractName(pdo_entry.getName()),
"Type": entry_type.getcontent(),
"BitSize": object_size,
"Access": access,
"PDOMapping": pdomapping}
class ModulesLibrary(object):
MODULES_EXTRA_PARAMS = [
(
"pdo_alignment",
{
"column_label": _("PDO alignment"),
"column_size": 150,
"default": 8,
"description": _("Minimal size in bits between 2 pdo entries")
}
),
(
"max_pdo_size",
{
"column_label": _("Max entries by PDO"),
"column_size": 150,
"default": 255,
"description": _("""Maximal number of entries mapped in a PDO
including empty entries used for PDO alignment""")
}
),
(
"add_pdo",
{
"column_label": _("Creating new PDO"),
"column_size": 150,
"default": 0,
"description": _("""Adding a PDO not defined in default configuration
for mapping needed location variables
(1 if possible)""")
}
)
]
def __init__(self, path, parent_library=None):
self.Path = path
if not os.path.exists(self.Path):
os.makedirs(self.Path)
self.ParentLibrary = parent_library
if parent_library is not None:
self.LoadModules()
else:
self.Library = None
self.LoadModulesExtraParams()
def GetPath(self):
return self.Path
def GetModulesExtraParamsFilePath(self):
return os.path.join(self.Path, "modules_extra_params.cfg")
groups_xpath = EtherCATInfo_XPath("Descriptions/Groups/Group")
devices_xpath = EtherCATInfo_XPath("Descriptions/Devices/Device")
module_xpath = EtherCATBase_XPath("Descriptions/Modules/Module")
def LoadModules(self):
self.Library = {}
# add by jblee for Modular Device Profile
self.MDPList = []
self.ModuleList = []
self.MDPEntryList = {}
dtDic = {}
self.idxIncrement = 0
self.slotIncrement = 0
# add by jblee for PDO Mapping
self.DataTypes = {}
self.ObjectDictionary = {}
files = os.listdir(self.Path)
for file in files:
filepath = os.path.join(self.Path, file)
if os.path.isfile(filepath) and os.path.splitext(filepath)[-1] == ".xml":
self.modules_infos = None
xmlfile = open(filepath, 'r')
try:
self.modules_infos, error = EtherCATInfoParser.LoadXMLString(xmlfile.read())
# if error is not None:
# self.GetCTRoot().logger.write_warning(
# XSDSchemaErrorMessage % (filepath + error))
except Exception as exc:
self.modules_infos, error = None, str(exc)
xmlfile.close()
if self.modules_infos is not None:
vendor = self.modules_infos.getVendor()
vendor_category = self.Library.setdefault(
ExtractHexDecValue(vendor.getId()),
{"name": ExtractName(vendor.getName(), _("Miscellaneous")),
"groups": {}})
for group in self.groups_xpath(self.modules_infos):
group_type = group.getType()
# add for XmlToEeprom Func by jblee.
self.LcId_data = group.getchildren()[1]
self.Image16x14_data = group.getchildren()[2]
vendor_category["groups"].setdefault(
group_type,
{
"name": ExtractName(group.getName(), group_type),
"parent": group.getParentGroup(),
"order": group.getSortOrder(),
"devices": [],
# add jblee for support Moduler Device Profile (MDP)
"modules": []})
})
for device in self.devices_xpath(self.modules_infos):
device_group = device.getGroupType()
if device_group not in vendor_category["groups"]:
raise ValueError("Not such group \"%s\"" % device_group)
vendor_category["groups"][device_group]["devices"].append(
(device.getType().getcontent(), device))
# ------------------ Test Section --------------------#
slots = device.getSlots()
if slots is not None:
for slot in slots.getSlot():
self.idxIncrement = slot.getSlotIndexIncrement()
self.slotIncrement = slot.getSlotPdoIncrement()
for child in slot.getchildren():
if child.tag == "ModuleClass":
child_class = child.getClass()
child_name = child.getName()
# -------------------- Test Section ----------------------------------#
LocalMDPList = []
for module in self.module_xpath(self.modules_infos):
module_type = module.getType().getModuleClass()
module_name = module.getName()
LocalMDPData = ExtractName(module_name) + " (" + module_type + ")"
self.ModuleList.append(module)
try :
module_pdos = module.getTxPdo()
module_pdos += module.getRxPdo()
for module_pdo in module_pdos:
device_name = ExtractName(module_name)
pdo_index = module_pdo.getIndex().getcontent()
pdo_name = ExtractName(module_pdo.getName())
pdo_entry = module_pdo.getEntry()
if module_pdo.tag == "TxPdo":
mapping_type = "T"
else :
mapping_type = "R"
LocalMDPEntry = []
for entry in pdo_entry:
entry_index = entry.getIndex().getcontent()
entry_subidx = entry.getSubIndex()
entry_name = ExtractName(entry.getName())
entry_bitsize = entry.getBitLen()
try :
entry_type = entry.getDataType().getcontent()
except :
entry_type = ""
LocalMDPEntry.append({
"Index": entry_index,
"SubIndex": entry_subidx,
"Name": "%s - %s" % (pdo_name, entry_name),
"Type": entry_type,
"BitSize": entry_bitsize,
"Access": "",
"PDOMapping": mapping_type})
self.MDPEntryList[device_name] = LocalMDPEntry
LocalMDPList.append([LocalMDPData, module, LocalMDPEntry])
except :
LocalMDPList.append([LocalMDPData, module, []])
if LocalMDPList:
vendor_category["groups"][device_group]["modules"].append(
(device.getType().getcontent(), LocalMDPList, self.idxIncrement, self.slotIncrement))
#self.MDPList.append([device.getType().getcontent(), LocalMDPList,
# self.idxIncrement, self.slotIncrement])
# --------------------------------------------------------------------- #
# else:
# self.GetCTRoot().logger.write_error(
# _("Couldn't load {a1} XML file:\n{a2}").format(a1=filepath, a2=error))
return self.Library
# add jblee
def GetMDPList(self):
return self.MDPList
# add jblee
def GetSelectModule(self, idx):
return self.ModuleList[idx]
# add jblee
def GetModuleEntryList(self):
return self.MDPEntryList
# add jblee
def GetModuleIncrement(self):
return (self.idxIncrement, self.slotIncrement)
# add jblee
#def GetEntriesList(self):
# return self.ObjectDictionary
def GetModulesLibrary(self, profile_filter=None):
if self.Library is None:
self.LoadModules()
library = []
for vendor_id, vendor in self.Library.iteritems():
groups = []
children_dict = {}
for group_type, group in vendor["groups"].iteritems():
group_infos = {"name": group["name"],
"order": group["order"],
"type": ETHERCAT_GROUP,
"infos": None,
"children": children_dict.setdefault(group_type, [])}
device_dict = {}
for device_type, device in group["devices"]:
if profile_filter is None or profile_filter in device.GetProfileNumbers():
product_code = device.getType().getProductCode()
revision_number = device.getType().getRevisionNo()
module_infos = {"device_type": device_type,
"vendor": vendor_id,
"product_code": product_code,
"revision_number": revision_number}
module_infos.update(self.GetModuleExtraParams(vendor_id, product_code, revision_number))
device_infos = {"name": ExtractName(device.getName()),
"type": ETHERCAT_DEVICE,
"infos": module_infos,
"children": []}
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"]
if len(group_infos["children"]) > 0:
if group["parent"] is not None:
parent_children = children_dict.setdefault(group["parent"], [])
parent_children.append(group_infos)
else:
groups.append(group_infos)
if len(groups) > 0:
library.append({"name": vendor["name"],
"type": ETHERCAT_VENDOR,
"infos": None,
"children": groups})
library.sort(lambda x, y: cmp(x["name"], y["name"]))
return library
def GetVendors(self):
return [(vendor_id, vendor["name"]) for vendor_id, vendor in self.Library.items()]
def GetModuleInfos(self, module_infos):
vendor = ExtractHexDecValue(module_infos["vendor"])
vendor_infos = self.Library.get(vendor)
if vendor_infos is not None:
for _group_name, group_infos in vendor_infos["groups"].iteritems():
for device_type, device_infos in group_infos["devices"]:
product_code = ExtractHexDecValue(device_infos.getType().getProductCode())
revision_number = ExtractHexDecValue(device_infos.getType().getRevisionNo())
if product_code == ExtractHexDecValue(module_infos["product_code"]) and \
revision_number == ExtractHexDecValue(module_infos["revision_number"]):
self.cntdevice = device_infos
self.cntdeviceType = device_type
return device_infos, self.GetModuleExtraParams(vendor, product_code, revision_number)
return None, None
# add jblee for MDP
def GetMDPInfos(self, module_infos):
vendor = ExtractHexDecValue(module_infos["vendor"])
vendor_infos = self.Library.get(vendor)
if vendor_infos is not None:
for group_name, group_infos in vendor_infos["groups"].iteritems():
return group_infos["modules"]
#for device_type, module_list, idx_inc, slot_inc in group_infos["modules"]:
# return module_list, idx_inc, slot_inc
#return None, None, None
def ImportModuleLibrary(self, filepath):
if os.path.isfile(filepath):
shutil.copy(filepath, self.Path)
self.LoadModules()
return True
return False
def LoadModulesExtraParams(self):
self.ModulesExtraParams = {}
csvfile_path = self.GetModulesExtraParamsFilePath()
if os.path.exists(csvfile_path):
csvfile = open(csvfile_path, "rb")
sample = csvfile.read(1024)
csvfile.seek(0)
dialect = csv.Sniffer().sniff(sample)
has_header = csv.Sniffer().has_header(sample)
reader = csv.reader(csvfile, dialect)
for row in reader:
if has_header:
has_header = False
else:
params_values = {}
for (param, _param_infos), value in zip(
self.MODULES_EXTRA_PARAMS, row[3:]):
if value != "":
params_values[param] = int(value)
self.ModulesExtraParams[
tuple(map(int, row[:3]))] = params_values
csvfile.close()
def SaveModulesExtraParams(self):
csvfile = open(self.GetModulesExtraParamsFilePath(), "wb")
extra_params = [param for param, _params_infos in self.MODULES_EXTRA_PARAMS]
writer = csv.writer(csvfile, delimiter=';')
writer.writerow(['Vendor', 'product_code', 'revision_number'] + extra_params)
for (vendor, product_code, revision_number), module_extra_params in self.ModulesExtraParams.iteritems():
writer.writerow([vendor, product_code, revision_number] +
[module_extra_params.get(param, '')
for param in extra_params])
csvfile.close()
def SetModuleExtraParam(self, vendor, product_code, revision_number, param, value):
vendor = ExtractHexDecValue(vendor)
product_code = ExtractHexDecValue(product_code)
revision_number = ExtractHexDecValue(revision_number)
module_infos = (vendor, product_code, revision_number)
self.ModulesExtraParams.setdefault(module_infos, {})
self.ModulesExtraParams[module_infos][param] = value
self.SaveModulesExtraParams()
def GetModuleExtraParams(self, vendor, product_code, revision_number):
vendor = ExtractHexDecValue(vendor)
product_code = ExtractHexDecValue(product_code)
revision_number = ExtractHexDecValue(revision_number)
if self.ParentLibrary is not None:
extra_params = self.ParentLibrary.GetModuleExtraParams(vendor, product_code, revision_number)
else:
extra_params = {}
extra_params.update(self.ModulesExtraParams.get((vendor, product_code, revision_number), {}))
for param, param_infos in self.MODULES_EXTRA_PARAMS:
extra_params.setdefault(param, param_infos["default"])
return extra_params
USERDATA_DIR = wx.StandardPaths.Get().GetUserDataDir()
if wx.Platform != '__WXMSW__':
USERDATA_DIR += '_files'
ModulesDatabase = ModulesLibrary(
os.path.join(USERDATA_DIR, "ethercat_modules"))
class RootClass(object):
CTNChildrenTypes = [("EthercatNode", _EthercatCTN, "Ethercat Master")]
EditorType = LibraryEditor
def __init__(self):
self.ModulesLibrary = None
self.LoadModulesLibrary()
def GetIconName(self):
return "Ethercat"
def GetModulesLibraryPath(self, project_path=None):
if project_path is None:
project_path = self.CTNPath()
return os.path.join(project_path, "modules")
def OnCTNSave(self, from_project_path=None):
if from_project_path is not None:
shutil.copytree(self.GetModulesLibraryPath(from_project_path),
self.GetModulesLibraryPath())
return True
def CTNGenerate_C(self, buildpath, locations):
return [], "", False
def LoadModulesLibrary(self):
if self.ModulesLibrary is None:
self.ModulesLibrary = ModulesLibrary(self.GetModulesLibraryPath(), ModulesDatabase)
else:
self.ModulesLibrary.LoadModulesLibrary()
def GetModulesDatabaseInstance(self):
return ModulesDatabase
def GetModulesLibraryInstance(self):
return self.ModulesLibrary
def GetModulesLibrary(self, profile_filter=None):
return self.ModulesLibrary.GetModulesLibrary(profile_filter)
# add jblee
def GetMDPList(self):
return self.ModulesLibrary.GetMDPList()
# add jblee
def GetSelectModule(self, idx):
return self.ModulesLibrary.GetSelectModule(idx)
# add jblee
def GetModuleEntryList(self):
return self.ModulesLibrary.GetModuleEntryList()
# add jblee
def GetModuleIncrement(self):
return self.ModulesLibrary.GetModuleIncrement()
# add jblee
#def GetEntriesList(self, limits = None):
# return self.ModulesLibrary.GetEntriesList()
def GetVendors(self):
return self.ModulesLibrary.GetVendors()
def GetModuleInfos(self, module_infos):
return self.ModulesLibrary.GetModuleInfos(module_infos)
def GetMDPInfos(self, module_infos):
return self.ModulesLibrary.GetMDPInfos(module_infos)