"""
Base definitions for beremiz plugins
"""
import os,sys,traceback
import plugins
import types
import shutil
from xml.dom import minidom
import wx
#Quick hack to be able to find Beremiz IEC tools. Should be config params.
base_folder = os.path.split(sys.path[0])[0]
sys.path.append(os.path.join(base_folder, "plcopeneditor"))
sys.path.append(os.path.join(base_folder, "docutils"))
from docpdf import *
from xmlclass import GenerateClassesFromXSDstring
from wxPopen import ProcessLogger
_BaseParamsClass = GenerateClassesFromXSDstring("""<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="BaseParams">
<xsd:complexType>
<xsd:attribute name="Name" type="xsd:string" use="optional" default="__unnamed__"/>
<xsd:attribute name="IEC_Channel" type="xsd:integer" use="required"/>
<xsd:attribute name="Enabled" type="xsd:boolean" use="optional" default="true"/>
</xsd:complexType>
</xsd:element>
</xsd:schema>""")["BaseParams"]
NameTypeSeparator = '@'
class MiniTextControler:
def __init__(self, filepath):
self.FilePath = filepath
def SetEditedElementText(self, tagname, text):
file = open(self.FilePath, "w")
file.write(text)
file.close()
def GetEditedElementText(self, tagname):
if os.path.isfile(self.FilePath):
file = open(self.FilePath, "r")
text = file.read()
file.close()
return text
return ""
def GetEditedElementInterfaceVars(self, tagname):
return []
def GetEditedElementType(self, tagname):
return "program"
def GetBlockTypes(self, tagname = ""):
return []
def GetEnumeratedDataValues(self):
return []
def StartBuffering(self):
pass
def EndBuffering(self):
pass
def BufferProject(self):
pass
# helper func to get path to images
def opjimg(imgname):
return os.path.join("images",imgname)
class PlugTemplate:
"""
This class is the one that define plugins.
"""
XSD = None
PlugChildsTypes = []
PlugMaxCount = None
PluginMethods = []
def _AddParamsMembers(self):
self.PlugParams = None
if self.XSD:
Classes = GenerateClassesFromXSDstring(self.XSD)
Classes = [(name, XSDclass) for name, XSDclass in Classes.items() if XSDclass.IsBaseClass]
if len(Classes) == 1:
name, XSDclass = Classes[0]
obj = XSDclass()
self.PlugParams = (name, obj)
setattr(self, name, obj)
def __init__(self):
# Create BaseParam
self.BaseParams = _BaseParamsClass()
self.MandatoryParams = ("BaseParams", self.BaseParams)
self._AddParamsMembers()
self.PluggedChilds = {}
# copy PluginMethods so that it can be later customized
self.PluginMethods = [dic.copy() for dic in self.PluginMethods]
def PluginBaseXmlFilePath(self, PlugName=None):
return os.path.join(self.PlugPath(PlugName), "baseplugin.xml")
def PluginXmlFilePath(self, PlugName=None):
return os.path.join(self.PlugPath(PlugName), "plugin.xml")
def PlugPath(self,PlugName=None):
if not PlugName:
PlugName = self.BaseParams.getName()
return os.path.join(self.PlugParent.PlugPath(),
PlugName + NameTypeSeparator + self.PlugType)
def PlugTestModified(self):
return self.ChangesToSave
def ProjectTestModified(self):
"""
recursively check modified status
"""
if self.PlugTestModified():
return True
for PlugChild in self.IterChilds():
if PlugChild.ProjectTestModified():
return True
return False
def OnPlugSave(self):
#Default, do nothing and return success
return True
def GetParamsAttributes(self, path = None):
if path:
parts = path.split(".", 1)
if self.MandatoryParams and parts[0] == self.MandatoryParams[0]:
return self.MandatoryParams[1].getElementInfos(parts[0], parts[1])
elif self.PlugParams and parts[0] == self.PlugParams[0]:
return self.PlugParams[1].getElementInfos(parts[0], parts[1])
else:
params = []
if wx.VERSION < (2, 8, 0) and self.MandatoryParams:
params.append(self.MandatoryParams[1].getElementInfos(self.MandatoryParams[0]))
if self.PlugParams:
params.append(self.PlugParams[1].getElementInfos(self.PlugParams[0]))
return params
def SetParamsAttribute(self, path, value):
self.ChangesToSave = True
# Filter IEC_Channel and Name, that have specific behavior
if path == "BaseParams.IEC_Channel":
return self.FindNewIEC_Channel(value), True
elif path == "BaseParams.Name":
res = self.FindNewName(value)
self.PlugRequestSave()
return res, True
parts = path.split(".", 1)
if self.MandatoryParams and parts[0] == self.MandatoryParams[0]:
self.MandatoryParams[1].setElementValue(parts[1], value)
elif self.PlugParams and parts[0] == self.PlugParams[0]:
self.PlugParams[1].setElementValue(parts[1], value)
return value, False
def PlugRequestSave(self):
# If plugin do not have corresponding directory
plugpath = self.PlugPath()
if not os.path.isdir(plugpath):
# Create it
os.mkdir(plugpath)
# generate XML for base XML parameters controller of the plugin
if self.MandatoryParams:
BaseXMLFile = open(self.PluginBaseXmlFilePath(),'w')
BaseXMLFile.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
BaseXMLFile.write(self.MandatoryParams[1].generateXMLText(self.MandatoryParams[0], 0))
BaseXMLFile.close()
# generate XML for XML parameters controller of the plugin
if self.PlugParams:
XMLFile = open(self.PluginXmlFilePath(),'w')
XMLFile.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
XMLFile.write(self.PlugParams[1].generateXMLText(self.PlugParams[0], 0))
XMLFile.close()
# Call the plugin specific OnPlugSave method
result = self.OnPlugSave()
if not result:
return "Error while saving \"%s\""%self.PlugPath()
# mark plugin as saved
self.ChangesToSave = False
# go through all childs and do the same
for PlugChild in self.IterChilds():
result = PlugChild.PlugRequestSave()
if result:
return result
return None
def PlugImport(self, src_PlugPath):
shutil.copytree(src_PlugPath, self.PlugPath)
return True
def PlugGenerate_C(self, buildpath, locations):
"""
Generate C code
@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
"""
self.logger.write_warning(".".join(map(lambda x:str(x), self.GetCurrentLocation())) + " -> Nothing to do\n")
return [],"",False
def _Generate_C(self, buildpath, locations):
# Generate plugins [(Cfiles, CFLAGS)], LDFLAGS, DoCalls, extra_files
# extra_files = [(fname,fobject), ...]
gen_result = self.PlugGenerate_C(buildpath, locations)
PlugCFilesAndCFLAGS, PlugLDFLAGS, DoCalls = gen_result[:3]
extra_files = gen_result[3:]
# if some files heve been generated put them in the list with their location
if PlugCFilesAndCFLAGS:
LocationCFilesAndCFLAGS = [(self.GetCurrentLocation(), PlugCFilesAndCFLAGS, DoCalls)]
else:
LocationCFilesAndCFLAGS = []
# plugin asks for some LDFLAGS
if PlugLDFLAGS:
# LDFLAGS can be either string
if type(PlugLDFLAGS)==type(str()):
LDFLAGS=[PlugLDFLAGS]
#or list of strings
elif type(PlugLDFLAGS)==type(list()):
LDFLAGS=PlugLDFLAGS[:]
else:
LDFLAGS=[]
# recurse through all childs, and stack their results
for PlugChild in self.IECSortedChilds():
new_location = PlugChild.GetCurrentLocation()
# How deep are we in the tree ?
depth=len(new_location)
_LocationCFilesAndCFLAGS, _LDFLAGS, _extra_files = \
PlugChild._Generate_C(
#keep the same path
buildpath,
# filter locations that start with current IEC location
[loc for loc in locations if loc["LOC"][0:depth] == new_location ])
# stack the result
LocationCFilesAndCFLAGS += _LocationCFilesAndCFLAGS
LDFLAGS += _LDFLAGS
extra_files += _extra_files
return LocationCFilesAndCFLAGS, LDFLAGS, extra_files
def BlockTypesFactory(self):
return []
def STLibraryFactory(self):
return ""
def IterChilds(self):
for PlugType, PluggedChilds in self.PluggedChilds.items():
for PlugInstance in PluggedChilds:
yield PlugInstance
def IECSortedChilds(self):
# reorder childs by IEC_channels
ordered = [(chld.BaseParams.getIEC_Channel(),chld) for chld in self.IterChilds()]
if ordered:
ordered.sort()
return zip(*ordered)[1]
else:
return []
def _GetChildBySomething(self, something, toks):
for PlugInstance in self.IterChilds():
# if match component of the name
if getattr(PlugInstance.BaseParams, something) == toks[0]:
# if Name have other components
if len(toks) >= 2:
# Recurse in order to find the latest object
return PlugInstance._GetChildBySomething( something, toks[1:])
# No sub name -> found
return PlugInstance
# Not found
return None
def GetChildByName(self, Name):
if Name:
toks = Name.split('.')
return self._GetChildBySomething("Name", toks)
else:
return self
def GetChildByIECLocation(self, Location):
if Location:
return self._GetChildBySomething("IEC_Channel", Location)
else:
return self
def GetCurrentLocation(self):
"""
@return: Tupple containing plugin IEC location of current plugin : %I0.0.4.5 => (0,0,4,5)
"""
return self.PlugParent.GetCurrentLocation() + (self.BaseParams.getIEC_Channel(),)
def GetCurrentName(self):
"""
@return: String "ParentParentName.ParentName.Name"
"""
return self.PlugParent._GetCurrentName() + self.BaseParams.getName()
def _GetCurrentName(self):
"""
@return: String "ParentParentName.ParentName.Name."
"""
return self.PlugParent._GetCurrentName() + self.BaseParams.getName() + "."
def GetPlugRoot(self):
return self.PlugParent.GetPlugRoot()
def GetFullIEC_Channel(self):
return ".".join([str(i) for i in self.GetCurrentLocation()]) + ".x"
def GetLocations(self):
location = self.GetCurrentLocation()
return [loc for loc in self.PlugParent.GetLocations() if loc["LOC"][0:len(location)] == location]
def GetPlugInfos(self):
childs = []
# reorder childs by IEC_channels
for child in self.IECSortedChilds():
childs.append(child.GetPlugInfos())
if wx.VERSION < (2, 8, 0):
return {"name" : "%d-%s"%(self.BaseParams.getIEC_Channel(),self.BaseParams.getName()), "type" : self.BaseParams.getName(), "values" : childs}
else:
return {"name" : self.BaseParams.getName(), "channel" : self.BaseParams.getIEC_Channel(), "enabled" : self.BaseParams.getEnabled(), "parent" : len(self.PlugChildsTypes) > 0, "type" : self.BaseParams.getName(), "values" : childs}
def FindNewName(self, DesiredName):
"""
Changes Name to DesiredName if available, Name-N if not.
@param DesiredName: The desired Name (string)
"""
# Get Current Name
CurrentName = self.BaseParams.getName()
# Do nothing if no change
#if CurrentName == DesiredName: return CurrentName
# Build a list of used Name out of parent's PluggedChilds
AllNames=[]
for PlugInstance in self.PlugParent.IterChilds():
if PlugInstance != self:
AllNames.append(PlugInstance.BaseParams.getName())
# Find a free name, eventually appending digit
res = DesiredName
suffix = 1
while res in AllNames:
res = "%s-%d"%(DesiredName, suffix)
suffix += 1
# Get old path
oldname = self.PlugPath()
# Check previous plugin existance
dontexist = self.BaseParams.getName() == "__unnamed__"
# Set the new name
self.BaseParams.setName(res)
# Rename plugin dir if exist
if not dontexist:
shutil.move(oldname, self.PlugPath())
# warn user he has two left hands
if DesiredName != res:
self.logger.write_warning("A child names \"%s\" already exist -> \"%s\"\n"%(DesiredName,res))
return res
def FindNewIEC_Channel(self, DesiredChannel):
"""
Changes IEC Channel number to DesiredChannel if available, nearest available if not.
@param DesiredChannel: The desired IEC channel (int)
"""
# Get Current IEC channel
CurrentChannel = self.BaseParams.getIEC_Channel()
# Do nothing if no change
#if CurrentChannel == DesiredChannel: return CurrentChannel
# Build a list of used Channels out of parent's PluggedChilds
AllChannels=[]
for PlugInstance in self.PlugParent.IterChilds():
if PlugInstance != self:
AllChannels.append(PlugInstance.BaseParams.getIEC_Channel())
AllChannels.sort()
# Now, try to guess the nearest available channel
res = DesiredChannel
while res in AllChannels: # While channel not free
if res < CurrentChannel: # Want to go down ?
res -= 1 # Test for n-1
if res < 0 :
self.logger.write_warning("Cannot find lower free IEC channel than %d\n"%CurrentChannel)
return CurrentChannel # Can't go bellow 0, do nothing
else : # Want to go up ?
res += 1 # Test for n-1
# Finally set IEC Channel
self.BaseParams.setIEC_Channel(res)
if DesiredChannel != res:
self.logger.write_warning("A child with IEC channel %d already exist -> %d\n"%(DesiredChannel,res))
return res
def OnPlugClose(self):
return True
def _doRemoveChild(self, PlugInstance):
# Remove all childs of child
for SubPlugInstance in PlugInstance.IterChilds():
PlugInstance._doRemoveChild(SubPlugInstance)
# Call the OnCloseMethod
PlugInstance.OnPlugClose()
# Delete plugin dir
shutil.rmtree(PlugInstance.PlugPath())
# Remove child of PluggedChilds
self.PluggedChilds[PlugInstance.PlugType].remove(PlugInstance)
# Forget it... (View have to refresh)
def PlugRemove(self):
# Fetch the plugin
#PlugInstance = self.GetChildByName(PlugName)
# Ask to his parent to remove it
self.PlugParent._doRemoveChild(self)
def PlugAddChild(self, PlugName, PlugType):
"""
Create the plugins that may be added as child to this node self
@param PlugType: string desining the plugin class name (get name from PlugChildsTypes)
@param PlugName: string for the name of the plugin instance
"""
# reorgabize self.PlugChildsTypes tuples from (name, PlugClass, Help)
# to ( name, (PlugClass, Help)), an make a dict
transpose = zip(*self.PlugChildsTypes)
PlugChildsTypes = dict(zip(transpose[0],zip(transpose[1],transpose[2])))
# Check that adding this plugin is allowed
try:
PlugClass, PlugHelp = PlugChildsTypes[PlugType]
except KeyError:
raise Exception, "Cannot create child %s of type %s "%(PlugName, PlugType)
# if PlugClass is a class factory, call it. (prevent unneeded imports)
if type(PlugClass) == types.FunctionType:
PlugClass = PlugClass()
# Eventualy Initialize child instance list for this class of plugin
PluggedChildsWithSameClass = self.PluggedChilds.setdefault(PlugType, list())
# Check count
if getattr(PlugClass, "PlugMaxCount", None) and len(PluggedChildsWithSameClass) >= PlugClass.PlugMaxCount:
raise Exception, "Max count (%d) reached for this plugin of type %s "%(PlugClass.PlugMaxCount, PlugType)
# create the final class, derived of provided plugin and template
class FinalPlugClass(PlugClass, PlugTemplate):
"""
Plugin class is derivated into FinalPlugClass before being instanciated
This way __init__ is overloaded to ensure PlugTemplate.__init__ is called
before PlugClass.__init__, and to do the file related stuff.
"""
def __init__(_self):
# self is the parent
_self.PlugParent = self
# self is the parent
_self.logger = self.logger
# Keep track of the plugin type name
_self.PlugType = PlugType
# remind the help string, for more fancy display
_self.PlugHelp = PlugHelp
# Call the base plugin template init - change XSD into class members
PlugTemplate.__init__(_self)
# check name is unique
NewPlugName = _self.FindNewName(PlugName)
# If dir have already be made, and file exist
if os.path.isdir(_self.PlugPath(NewPlugName)): #and os.path.isfile(_self.PluginXmlFilePath(PlugName)):
#Load the plugin.xml file into parameters members
_self.LoadXMLParams(NewPlugName)
# Basic check. Better to fail immediately.
if (_self.BaseParams.getName() != NewPlugName):
raise Exception, "Project tree layout do not match plugin.xml %s!=%s "%(NewPlugName, _self.BaseParams.getName())
# Now, self.PlugPath() should be OK
# Check that IEC_Channel is not already in use.
_self.FindNewIEC_Channel(_self.BaseParams.getIEC_Channel())
# Call the plugin real __init__
if getattr(PlugClass, "__init__", None):
PlugClass.__init__(_self)
#Load and init all the childs
_self.LoadChilds()
#just loaded, nothing to saved
_self.ChangesToSave = False
else:
# If plugin do not have corresponding file/dirs - they will be created on Save
os.mkdir(_self.PlugPath())
# Find an IEC number
_self.FindNewIEC_Channel(0, None)
# Call the plugin real __init__
if getattr(PlugClass, "__init__", None):
PlugClass.__init__(_self)
_self.PlugRequestSave()
#just created, must be saved
_self.ChangesToSave = True
def _getBuildPath(_self):
return self._getBuildPath()
# Create the object out of the resulting class
newPluginOpj = FinalPlugClass()
# Store it in PluggedChils
PluggedChildsWithSameClass.append(newPluginOpj)
return newPluginOpj
def LoadXMLParams(self, PlugName = None):
methode_name = os.path.join(self.PlugPath(PlugName), "methods.py")
if os.path.isfile(methode_name):
execfile(methode_name)
# Get the base xml tree
if self.MandatoryParams:
try:
basexmlfile = open(self.PluginBaseXmlFilePath(PlugName), 'r')
basetree = minidom.parse(basexmlfile)
self.MandatoryParams[1].loadXMLTree(basetree.childNodes[0])
basexmlfile.close()
except Exception, exc:
self.logger.write_error("Couldn't load plugin base parameters %s :\n %s" % (PlugName, str(exc)))
self.logger.write_error(traceback.format_exc())
# Get the xml tree
if self.PlugParams:
try:
xmlfile = open(self.PluginXmlFilePath(PlugName), 'r')
tree = minidom.parse(xmlfile)
self.PlugParams[1].loadXMLTree(tree.childNodes[0])
xmlfile.close()
except Exception, exc:
self.logger.write_error("Couldn't load plugin parameters %s :\n %s" % (PlugName, str(exc)))
self.logger.write_error(traceback.format_exc())
def LoadChilds(self):
# Iterate over all PlugName@PlugType in plugin directory, and try to open them
for PlugDir in os.listdir(self.PlugPath()):
if os.path.isdir(os.path.join(self.PlugPath(), PlugDir)) and \
PlugDir.count(NameTypeSeparator) == 1:
pname, ptype = PlugDir.split(NameTypeSeparator)
try:
self.PlugAddChild(pname, ptype)
except Exception, exc:
self.logger.write_error("Could not add child \"%s\", type %s :\n%s\n"%(pname, ptype, str(exc)))
self.logger.write_error(traceback.format_exc())
def EnableMethod(self, method, value):
for d in self.PluginMethods:
if d["method"]==method:
d["enabled"]=value
return True
return False
def ShowMethod(self, method, value):
for d in self.PluginMethods:
if d["method"]==method:
d["shown"]=value
return True
return False
def _GetClassFunction(name):
def GetRootClass():
return getattr(__import__("plugins." + name), name).RootClass
return GetRootClass
####################################################################################
####################################################################################
####################################################################################
################################### ROOT ######################################
####################################################################################
####################################################################################
####################################################################################
if wx.Platform == '__WXMSW__':
exe_ext=".exe"
else:
exe_ext=""
iec2c_path = os.path.join(base_folder, "matiec", "iec2c"+exe_ext)
ieclib_path = os.path.join(base_folder, "matiec", "lib")
# import for project creation timestamping
from threading import Timer
from time import localtime
from datetime import datetime
# import necessary stuff from PLCOpenEditor
from PLCControler import PLCControler
from PLCOpenEditor import PLCOpenEditor, ProjectDialog
from TextViewer import TextViewer
from plcopen.structures import IEC_KEYWORDS, TypeHierarchy_list
# Construct debugger natively supported types
DebugTypes = [t for t in zip(*TypeHierarchy_list)[0] if not t.startswith("ANY")] + \
["STEP","TRANSITION","ACTION"]
import runtime
import re
import targets
import connectors
from discovery import DiscoveryDialog
class PluginsRoot(PlugTemplate, PLCControler):
"""
This class define Root object of the plugin tree.
It is responsible of :
- Managing project directory
- Building project
- Handling PLCOpenEditor controler and view
- Loading user plugins and instanciante them as childs
- ...
"""
# For root object, available Childs Types are modules of the plugin packages.
PlugChildsTypes = [(name, _GetClassFunction(name), help) for name, help in zip(plugins.__all__,plugins.helps)]
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="BeremizRoot">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="TargetType">
<xsd:complexType>
<xsd:choice>
"""+targets.targetchoices+"""
</xsd:choice>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
def __init__(self, frame, logger):
PLCControler.__init__(self)
self.MandatoryParams = None
self.AppFrame = frame
self.logger = logger
self._builder = None
self._connector = None
# Setup debug information
self.IECdebug_callables = {}
# Timer to prevent rapid-fire when registering many variables
self.DebugTimer=Timer(0.5,self.RegisterDebugVarToConnector)
self.ResetIECProgramsAndVariables()
#This method are not called here... but in NewProject and OpenProject
#self._AddParamsMembers()
#self.PluggedChilds = {}
# In both new or load scenario, no need to save
self.ChangesToSave = False
# root have no parent
self.PlugParent = None
# Keep track of the plugin type name
self.PlugType = "Beremiz"
# After __init__ root plugin is not valid
self.ProjectPath = None
self.PLCEditor = None
# copy PluginMethods so that it can be later customized
self.PluginMethods = [dic.copy() for dic in self.PluginMethods]
# special root member for handlig PLC execution
self.runningPLC = None
def PlugTestModified(self):
return self.ChangesToSave or not self.ProjectIsSaved()
def HasProjectOpened(self):
"""
Return if a project is actually opened
"""
return self.ProjectPath != None
def GetPlugRoot(self):
return self
def GetCurrentLocation(self):
return ()
def GetCurrentName(self):
return ""
def _GetCurrentName(self):
return ""
def GetProjectPath(self):
return self.ProjectPath
def GetProjectName(self):
return os.path.split(self.ProjectPath)[1]
def GetPlugInfos(self):
childs = []
for child in self.IterChilds():
childs.append(child.GetPlugInfos())
return {"name" : "PLC (%s)"%self.GetProjectName(), "type" : None, "values" : childs}
def NewProject(self, ProjectPath):
"""
Create a new project in an empty folder
@param ProjectPath: path of the folder where project have to be created
@param PLCParams: properties of the PLCOpen program created
"""
# Verify that choosen folder is empty
if not os.path.isdir(ProjectPath) or len(os.listdir(ProjectPath)) > 0:
return "Folder choosen isn't empty. You can't use it for a new project!"
dialog = ProjectDialog(self.AppFrame)
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
values["creationDateTime"] = datetime(*localtime()[:6])
dialog.Destroy()
else:
dialog.Destroy()
return "Project not created"
# Create PLCOpen program
self.CreateNewProject(values)
# Change XSD into class members
self._AddParamsMembers()
self.PluggedChilds = {}
# Keep track of the root plugin (i.e. project path)
self.ProjectPath = ProjectPath
# get plugins bloclist (is that usefull at project creation?)
self.RefreshPluginsBlockLists()
# this will create files base XML files
self.SaveProject()
return None
def LoadProject(self, ProjectPath):
"""
Load a project contained in a folder
@param ProjectPath: path of the project folder
"""
if os.path.basename(ProjectPath) == "":
ProjectPath = os.path.dirname(ProjectPath)
# Verify that project contains a PLCOpen program
plc_file = os.path.join(ProjectPath, "plc.xml")
if not os.path.isfile(plc_file):
return "Folder choosen doesn't contain a program. It's not a valid project!"
# Load PLCOpen file
result = self.OpenXMLFile(plc_file)
if result:
return result
# Change XSD into class members
self._AddParamsMembers()
self.PluggedChilds = {}
# Keep track of the root plugin (i.e. project path)
self.ProjectPath = ProjectPath
# If dir have already be made, and file exist
if os.path.isdir(self.PlugPath()) and os.path.isfile(self.PluginXmlFilePath()):
#Load the plugin.xml file into parameters members
result = self.LoadXMLParams()
if result:
return result
#Load and init all the childs
self.LoadChilds()
self.RefreshPluginsBlockLists()
if os.path.exists(self._getBuildPath()):
self.EnableMethod("_Clean", True)
if os.path.isfile(self._getIECrawcodepath()):
self.ShowMethod("_showIECcode", True)
return None
def SaveProject(self):
if not self.SaveXMLFile():
self.SaveXMLFile(os.path.join(self.ProjectPath, 'plc.xml'))
if self.PLCEditor:
self.PLCEditor.RefreshTitle()
self.PlugRequestSave()
def CloseProject(self):
self.ProjectPath = None
self.PluggedChilds = {}
# Update PLCOpenEditor Plugin Block types from loaded plugins
def RefreshPluginsBlockLists(self):
if getattr(self, "PluggedChilds", None) is not None:
self.ClearPluginTypes()
self.AddPluginBlockList(self.BlockTypesFactory())
for child in self.IterChilds():
self.AddPluginBlockList(child.BlockTypesFactory())
if self.PLCEditor is not None:
self.PLCEditor.RefreshEditor()
def PlugPath(self, PlugName=None):
return self.ProjectPath
def PluginXmlFilePath(self, PlugName=None):
return os.path.join(self.PlugPath(PlugName), "beremiz.xml")
def _getBuildPath(self):
return os.path.join(self.ProjectPath, "build")
def _getExtraFilesPath(self):
return os.path.join(self._getBuildPath(), "extra_files")
def _getIECcodepath(self):
# define name for IEC code file
return os.path.join(self._getBuildPath(), "plc.st")
def _getIECgeneratedcodepath(self):
# define name for IEC generated code file
return os.path.join(self._getBuildPath(), "generated_plc.st")
def _getIECrawcodepath(self):
# define name for IEC raw code file
return os.path.join(self.PlugPath(), "raw_plc.st")
def GetLocations(self):
locations = []
filepath = os.path.join(self._getBuildPath(),"LOCATED_VARIABLES.h")
if os.path.isfile(filepath):
# IEC2C compiler generate a list of located variables : LOCATED_VARIABLES.h
location_file = open(os.path.join(self._getBuildPath(),"LOCATED_VARIABLES.h"))
# each line of LOCATED_VARIABLES.h declares a located variable
lines = [line.strip() for line in location_file.readlines()]
# This regular expression parses the lines genereated by IEC2C
LOCATED_MODEL = re.compile("__LOCATED_VAR\((?P<IEC_TYPE>[A-Z]*),(?P<NAME>[_A-Za-z0-9]*),(?P<DIR>[QMI])(?:,(?P<SIZE>[XBWD]))?,(?P<LOC>[,0-9]*)\)")
for line in lines:
# If line match RE,
result = LOCATED_MODEL.match(line)
if result:
# Get the resulting dict
resdict = result.groupdict()
# rewrite string for variadic location as a tuple of integers
resdict['LOC'] = tuple(map(int,resdict['LOC'].split(',')))
# set located size to 'X' if not given
if not resdict['SIZE']:
resdict['SIZE'] = 'X'
# finally store into located variable list
locations.append(resdict)
return locations
def _Generate_SoftPLC(self):
"""
Generate SoftPLC ST/IL/SFC code out of PLCOpenEditor controller, and compile it with IEC2C
@param buildpath: path where files should be created
"""
# Update PLCOpenEditor Plugin Block types before generate ST code
self.RefreshPluginsBlockLists()
self.logger.write("Generating SoftPLC IEC-61131 ST/IL/SFC code...\n")
buildpath = self._getBuildPath()
# ask PLCOpenEditor controller to write ST/IL/SFC code file
result = self.GenerateProgram(self._getIECgeneratedcodepath())
if result is not None:
# Failed !
self.logger.write_error("Error in ST/IL/SFC code generator :\n%s\n"%result)
return False
plc_file = open(self._getIECcodepath(), "w")
if os.path.isfile(self._getIECrawcodepath()):
plc_file.write(open(self._getIECrawcodepath(), "r").read())
plc_file.write("\n")
plc_file.write(open(self._getIECgeneratedcodepath(), "r").read())
plc_file.close()
self.logger.write("Compiling IEC Program in to C code...\n")
# Now compile IEC code into many C files
# files are listed to stdout, and errors to stderr.
status, result, err_result = ProcessLogger(
self.logger,
"\"%s\" -f \"%s\" -I \"%s\" \"%s\""%(
iec2c_path,
self._getIECcodepath(),
ieclib_path, buildpath),
no_stdout=True).spin()
if status:
# Failed !
self.logger.write_error("Error : IEC to C compiler returned %d\n"%status)
return False
# Now extract C files of stdout
C_files = [ fname for fname in result.splitlines() if fname[-2:]==".c" or fname[-2:]==".C" ]
# remove those that are not to be compiled because included by others
C_files.remove("POUS.c")
if not C_files:
self.logger.write_error("Error : At least one configuration and one ressource must be declared in PLC !\n")
return False
# transform those base names to full names with path
C_files = map(lambda filename:os.path.join(buildpath, filename), C_files)
self.logger.write("Extracting Located Variables...\n")
# Keep track of generated located variables for later use by self._Generate_C
self.PLCGeneratedLocatedVars = self.GetLocations()
# Keep track of generated C files for later use by self.PlugGenerate_C
self.PLCGeneratedCFiles = C_files
# compute CFLAGS for plc
self.plcCFLAGS = "\"-I"+ieclib_path+"\""
return True
def GetBuilder(self):
"""
Return a Builder (compile C code into machine code)
"""
# Get target, module and class name
targetname = self.BeremizRoot.getTargetType().getcontent()["name"]
modulename = "targets." + targetname
classname = targetname + "_target"
# Get module reference
try :
targetmodule = getattr(__import__(modulename), targetname)
except Exception, msg:
self.logger.write_error("Can't find module for target %s!\n"%targetname)
self.logger.write_error(str(msg))
return None
# Get target class
targetclass = getattr(targetmodule, classname)
# if target already
if self._builder is None or not isinstance(self._builder,targetclass):
# Get classname instance
self._builder = targetclass(self)
return self._builder
def GetLastBuildMD5(self):
builder=self.GetBuilder()
if builder is not None:
return builder.GetBinaryCodeMD5()
else:
return None
#######################################################################
#
# C CODE GENERATION METHODS
#
#######################################################################
def PlugGenerate_C(self, buildpath, locations):
"""
Return C code generated by iec2c compiler
when _generate_softPLC have been called
@param locations: ignored
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
return [(C_file_name, self.plcCFLAGS) for C_file_name in self.PLCGeneratedCFiles ] , "-lrt", False
def ResetIECProgramsAndVariables(self):
"""
Reset variable and program list that are parsed from
CSV file generated by IEC2C compiler.
"""
self._ProgramList = None
self._VariablesList = None
self._IECPathToIdx = None
self._IdxToIECPath = None
def GetIECProgramsAndVariables(self):
"""
Parse CSV-like file VARIABLES.csv resulting from IEC2C compiler.
Each section is marked with a line staring with '//'
list of all variables used in various POUs
"""
if self._ProgramList is None or self._VariablesList is None:
try:
csvfile = os.path.join(self._getBuildPath(),"VARIABLES.csv")
# describes CSV columns
ProgramsListAttributeName = ["num", "C_path", "type"]
VariablesListAttributeName = ["num", "vartype", "IEC_path", "C_path", "type"]
self._ProgramList = []
self._VariablesList = []
self._IECPathToIdx = {}
self._IdxToIECPath = {}
# Separate sections
ListGroup = []
for line in open(csvfile,'r').xreadlines():
strippedline = line.strip()
if strippedline.startswith("//"):
# Start new section
ListGroup.append([])
elif len(strippedline) > 0 and len(ListGroup) > 0:
# append to this section
ListGroup[-1].append(strippedline)
# first section contains programs
for line in ListGroup[0]:
# Split and Maps each field to dictionnary entries
attrs = dict(zip(ProgramsListAttributeName,line.strip().split(';')))
# Truncate "C_path" to remove conf an ressources names
attrs["C_path"] = '__'.join(attrs["C_path"].split(".",2)[1:])
# Push this dictionnary into result.
self._ProgramList.append(attrs)
# second section contains all variables
for line in ListGroup[1]:
# Split and Maps each field to dictionnary entries
attrs = dict(zip(VariablesListAttributeName,line.strip().split(';')))
# Truncate "C_path" to remove conf an ressources names
attrs["C_path"] = '__'.join(attrs["C_path"].split(".",2)[1:])
# Push this dictionnary into result.
self._VariablesList.append(attrs)
# Fill in IEC<->C translation dicts
IEC_path=attrs["IEC_path"]
Idx=int(attrs["num"])
self._IECPathToIdx[IEC_path]=Idx
self._IdxToIECPath[Idx]=IEC_path
except Exception,e:
self.logger.write_error("Cannot open/parse VARIABLES.csv!\n")
self.logger.write_error(traceback.format_exc())
self.ResetIECProgramsAndVariables()
return False
return True
def Generate_plc_debugger(self):
"""
Generate trace/debug code out of PLC variable list
"""
self.GetIECProgramsAndVariables()
# prepare debug code
debug_code = runtime.code("plc_debug") % {
"programs_declarations":
"\n".join(["extern %(type)s %(C_path)s;"%p for p in self._ProgramList]),
"extern_variables_declarations":"\n".join([
{"PT":"extern %(type)s *%(C_path)s;",
"VAR":"extern %(type)s %(C_path)s;"}[v["vartype"]]%v
for v in self._VariablesList if v["C_path"].find('.')<0]),
"subscription_table_count":
len(self._VariablesList),
"variables_pointer_type_table_count":
len(self._VariablesList),
"variables_pointer_type_table_initializer":"\n".join([
{"PT":" variable_table[%(num)s].ptrvalue = (void*)(%(C_path)s);\n",
"VAR":" variable_table[%(num)s].ptrvalue = (void*)(&%(C_path)s);\n"}[v["vartype"]]%v +
" variable_table[%(num)s].type = %(type)s_ENUM;\n"%v
for v in self._VariablesList if v["type"] in DebugTypes ])}
return debug_code
def RegisterDebugVarToConnector(self):
Idxs = []
if self._connector is not None:
for IECPath,WeakCallableDict in self.IECdebug_callables:
if len(WeakCallableDict) == 0:
# Callable Dict is empty.
# This variable is not needed anymore!
self.IECdebug_callables.pop(IECPath)
else:
# Convert
Idx = self._IECPathToIdx.get(IECPath,None)
if Idx is not None:
Idxs.append(Idx)
else:
self.logger.write_warning("Debug : Unknown variable %s\n"%IECPath)
self._connector.TraceVariables(Idxs)
def SubscribeDebugIECVariable(self, IECPath, callable, *args, **kwargs):
"""
Dispatching use a dictionnary linking IEC variable paths
to a WeakKeyDictionary linking
weakly referenced callables to optionnal args
"""
# If no entry exist, create a new one with a fresh WeakKeyDictionary
self.IECdebug_callables.setdefault(
IECPath,
WeakKeyDictionary())[callable]=(args, kwargs)
# Rearm anti-rapid-fire timer
self.DebugTimer.cancel()
self.DebugTimer.start()
def Generate_plc_common_main(self):
"""
Use plugins layout given in LocationCFilesAndCFLAGS to
generate glue code that dispatch calls to all plugins
"""
# filter location that are related to code that will be called
# in retreive, publish, init, cleanup
locstrs = map(lambda x:"_".join(map(str,x)),
[loc for loc,Cfiles,DoCalls in self.LocationCFilesAndCFLAGS if loc and DoCalls])
# Generate main, based on template
plc_main_code = runtime.code("plc_common_main") % {
"calls_prototypes":"\n".join([(
"int __init_%(s)s(int argc,char **argv);\n"+
"void __cleanup_%(s)s();\n"+
"void __retrieve_%(s)s();\n"+
"void __publish_%(s)s();")%{'s':locstr} for locstr in locstrs]),
"retrieve_calls":"\n ".join([
"__retrieve_%s();"%locstr for locstr in locstrs]),
"publish_calls":"\n ".join([ #Call publish in reverse order
"__publish_%s();"%locstrs[i-1] for i in xrange(len(locstrs), 0, -1)]),
"init_calls":"\n ".join([
"init_level=%d; "%i+
"if(res = __init_%s(argc,argv)){"%locstr +
#"printf(\"%s\"); "%locstr + #for debug
"return res;}" for i,locstr in enumerate(locstrs)]),
"cleanup_calls":"\n ".join([
"if(init_level >= %d) "%i+
"__cleanup_%s();"%locstrs[i-1] for i in xrange(len(locstrs), 0, -1)])
}
target_name = self.BeremizRoot.getTargetType().getcontent()["name"]
plc_main_code += runtime.code("plc_%s_main"%target_name)
return plc_main_code
def _build(self):
"""
Method called by user to (re)build SoftPLC and plugin tree
"""
if self.PLCEditor is not None:
self.PLCEditor.ClearErrors()
buildpath = self._getBuildPath()
# Eventually create build dir
if not os.path.exists(buildpath):
os.mkdir(buildpath)
# There is something to clean
self.EnableMethod("_Clean", True)
self.logger.flush()
self.logger.write("Start build in %s\n" % buildpath)
# Generate SoftPLC IEC code
IECGenRes = self._Generate_SoftPLC()
self.ShowMethod("_showIECcode", True)
# If IEC code gen fail, bail out.
if not IECGenRes:
self.logger.write_error("IEC-61131-3 code generation failed !\n")
return False
# Reset variable and program list that are parsed from
# CSV file generated by IEC2C compiler.
self.ResetIECProgramsAndVariables()
# Generate C code and compilation params from plugin hierarchy
self.logger.write("Generating plugins C code\n")
try:
self.LocationCFilesAndCFLAGS, self.LDFLAGS, ExtraFiles = self._Generate_C(
buildpath,
self.PLCGeneratedLocatedVars)
except Exception, exc:
self.logger.write_error("Plugins code generation failed !\n")
self.logger.write_error(traceback.format_exc())
return False
# Get temprary directory path
extrafilespath = self._getExtraFilesPath()
# Remove old directory
if os.path.exists(extrafilespath):
shutil.rmtree(extrafilespath)
# Recreate directory
os.mkdir(extrafilespath)
# Then write the files
for fname,fobject in ExtraFiles:
print fname,fobject
fpath = os.path.join(extrafilespath,fname)
open(fpath, "wb").write(fobject.read())
# Now we can forget ExtraFiles (will close files object)
del ExtraFiles
# Template based part of C code generation
# files are stacked at the beginning, as files of plugin tree root
for generator, filename, name in [
# debugger code
(self.Generate_plc_debugger, "plc_debugger.c", "Debugger"),
# init/cleanup/retrieve/publish, run and align code
(self.Generate_plc_common_main,"plc_common_main.c","Common runtime")]:
try:
# Do generate
code = generator()
code_path = os.path.join(buildpath,filename)
open(code_path, "w").write(code)
# Insert this file as first file to be compiled at root plugin
self.LocationCFilesAndCFLAGS[0][1].insert(0,(code_path, self.plcCFLAGS))
except Exception, exc:
self.logger.write_error(name+" generation failed !\n")
self.logger.write_error(traceback.format_exc())
return False
self.logger.write("C code generated successfully.\n")
# Get current or fresh builder
builder = self.GetBuilder()
if builder is None:
self.logger.write_error("Fatal : cannot get builder.\n")
return False
# Build
try:
if not builder.build() :
self.logger.write_error("C Build failed.\n")
return False
except Exception, exc:
self.logger.write_error("C Build crashed !\n")
self.logger.write_error(traceback.format_exc())
return False
# Update GUI status about need for transfer
self.CompareLocalAndRemotePLC()
return True
def ShowError(self, logger, from_location, to_location):
chunk_infos = self.GetChunkInfos(from_location, to_location)
self._EditPLC(logger)
for infos, (start_row, start_col) in chunk_infos:
start = (from_location[0] - start_row, from_location[1] - start_col)
end = (to_location[0] - start_row, to_location[1] - start_col)
self.PLCEditor.ShowError(infos, start, end)
def _showIECcode(self):
plc_file = self._getIECcodepath()
new_dialog = wx.Frame(self.AppFrame)
ST_viewer = TextViewer(new_dialog, "", None, None)
#ST_viewer.Enable(False)
ST_viewer.SetKeywords(IEC_KEYWORDS)
try:
text = file(plc_file).read()
except:
text = '(* No IEC code have been generated at that time ! *)'
ST_viewer.SetText(text = text)
new_dialog.Show()
def _editIECrawcode(self):
new_dialog = wx.Frame(self.AppFrame)
controler = MiniTextControler(self._getIECrawcodepath())
ST_viewer = TextViewer(new_dialog, "", None, controler)
#ST_viewer.Enable(False)
ST_viewer.SetKeywords(IEC_KEYWORDS)
ST_viewer.RefreshView()
new_dialog.Show()
def _EditPLC(self):
if self.PLCEditor is None:
self.RefreshPluginsBlockLists()
def _onclose():
self.PLCEditor = None
def _onsave():
self.SaveProject()
self.PLCEditor = PLCOpenEditor(self.AppFrame, self)
self.PLCEditor.RefreshProjectTree()
self.PLCEditor.RefreshFileMenu()
self.PLCEditor.RefreshEditMenu()
self.PLCEditor.RefreshToolBar()
self.PLCEditor._onclose = _onclose
self.PLCEditor._onsave = _onsave
self.PLCEditor.Show()
def _Clean(self):
if os.path.isdir(os.path.join(self._getBuildPath())):
self.logger.write("Cleaning the build directory\n")
shutil.rmtree(os.path.join(self._getBuildPath()))
else:
self.logger.write_error("Build directory already clean\n")
self.ShowMethod("_showIECcode", False)
self.EnableMethod("_Clean", False)
self.CompareLocalAndRemotePLC()
############# Real PLC object access #############
def UpdateMethodsFromPLCStatus(self):
# Get PLC state : Running or Stopped
# TODO : use explicit status instead of boolean
if self._connector is not None:
status = self._connector.GetPLCstatus()
self.logger.write("PLC is %s\n"%status)
else:
status = "Disconnected"
for args in {
"Started":[("_Run", False),
("_Debug", False),
("_Stop", True)],
"Stopped":[("_Run", True),
("_Debug", True),
("_Stop", False)],
"Empty": [("_Run", False),
("_Debug", False),
("_Stop", False)],
"Dirty": [("_Run", True),
("_Debug", True),
("_Stop", False)],
"Disconnected": [("_Run", False),
("_Debug", False),
("_Stop", False)],
}.get(status,[]):
self.ShowMethod(*args)
def _Run(self):
"""
Start PLC
"""
if self._connector.StartPLC():
self.logger.write("Starting PLC\n")
else:
self.logger.write_error("Couldn't start PLC !\n")
self.UpdateMethodsFromPLCStatus()
def _Debug(self):
"""
Start PLC (Debug Mode)
"""
if self.GetIECProgramsAndVariables() and self._connector.StartPLC():
self.logger.write("Starting PLC (debug mode)\n")
# TODO : laucnch PLCOpenEditor in Debug Mode
self.logger.write_warning("Debug mode for PLCopenEditor not implemented\n")
self.logger.write_warning("Starting alternative test GUI\n")
# TODO : laucnch PLCOpenEditor in Debug Mode
else:
self.logger.write_error("Couldn't start PLC debug !\n")
self.UpdateMethodsFromPLCStatus()
def _Stop(self):
"""
Stop PLC
"""
if self._connector.StopPLC():
self.logger.write("Stopping PLC\n")
else:
self.logger.write_error("Couldn't stop PLC !\n")
self.UpdateMethodsFromPLCStatus()
def _Connect(self):
# don't accept re-connetion is already connected
if self._connector is not None:
self.logger.write_error("Already connected. Please disconnect\n")
return
# Get connector uri
uri = self.\
BeremizRoot.\
getTargetType().\
getcontent()["value"].\
getConnection().\
getURI_location().\
strip()
# if uri is empty launch discovery dialog
if uri == "":
# Launch Service Discovery dialog
dia = DiscoveryDialog(self.AppFrame)
dia.ShowModal()
uri = dia.GetResult()
# Nothing choosed or cancel button
if uri is None:
return
else:
self.\
BeremizRoot.\
getTargetType().\
getcontent()["value"].\
getConnection().\
setURI_location(uri)
# Get connector from uri
try:
self._connector = connectors.ConnectorFactory(uri, self)
except Exception, msg:
self.logger.write_error("Exception while connecting %s!\n"%uri)
self.logger.write_error(traceback.format_exc())
# Did connection success ?
if self._connector is None:
# Oups.
self.logger.write_error("Connection failed to %s!\n"%uri)
else:
self.ShowMethod("_Connect", False)
self.ShowMethod("_Disconnect", True)
self.ShowMethod("_Transfer", True)
self.CompareLocalAndRemotePLC()
self.UpdateMethodsFromPLCStatus()
def CompareLocalAndRemotePLC(self):
if self._connector is None:
return
# We are now connected. Update button status
MD5 = self.GetLastBuildMD5()
# Check remote target PLC correspondance to that md5
if MD5 is not None:
if not self._connector.MatchMD5(MD5):
self.logger.write_warning(
"Latest build do not match with target, please transfer.\n")
self.EnableMethod("_Transfer", True)
else:
self.logger.write(
"Latest build match target, no transfer needed.\n")
self.EnableMethod("_Transfer", True)
#self.EnableMethod("_Transfer", False)
else:
self.logger.write_warning(
"Cannot compare latest build to target. Please build.\n")
self.EnableMethod("_Transfer", False)
def _Disconnect(self):
self._connector = None
self.ShowMethod("_Transfer", False)
self.ShowMethod("_Connect", True)
self.ShowMethod("_Disconnect", False)
self.UpdateMethodsFromPLCStatus()
def _Transfer(self):
# Get the last build PLC's
MD5 = self.GetLastBuildMD5()
# Check if md5 file is empty : ask user to build PLC
if MD5 is None :
self.logger.write_error("Failed : Must build before transfer.\n")
return False
# Compare PLC project with PLC on target
if self._connector.MatchMD5(MD5):
self.logger.write(
"Latest build already match current target. Transfering anyway...\n")
# Get temprary directory path
extrafilespath = self._getExtraFilesPath()
extrafiles = [(name, open(os.path.join(extrafilespath, name),
'rb').read()) \
for name in os.listdir(extrafilespath) \
if not name=="CVS"]
for filename, unused in extrafiles:
print filename
# Send PLC on target
builder = self.GetBuilder()
if builder is not None:
data = builder.GetBinaryCode()
if data is not None :
if self._connector.NewPLC(MD5, data, extrafiles):
self.logger.write("Transfer completed successfully.\n")
else:
self.logger.write_error("Transfer failed\n")
else:
self.logger.write_error("No PLC to transfer (did build success ?)\n")
self.UpdateMethodsFromPLCStatus()
PluginMethods = [
{"bitmap" : opjimg("editPLC"),
"name" : "Edit PLC",
"tooltip" : "Edit PLC program with PLCOpenEditor",
"method" : "_EditPLC"},
{"bitmap" : opjimg("Build"),
"name" : "Build",
"tooltip" : "Build project into build folder",
"method" : "_build"},
{"bitmap" : opjimg("Clean"),
"name" : "Clean",
"enabled" : False,
"tooltip" : "Clean project build folder",
"method" : "_Clean"},
{"bitmap" : opjimg("Run"),
"name" : "Run",
"shown" : False,
"tooltip" : "Start PLC",
"method" : "_Run"},
{"bitmap" : opjimg("Debug"),
"name" : "Debug",
"shown" : False,
"tooltip" : "Start PLC (debug mode)",
"method" : "_Debug"},
{"bitmap" : opjimg("Stop"),
"name" : "Stop",
"shown" : False,
"tooltip" : "Stop Running PLC",
"method" : "_Stop"},
{"bitmap" : opjimg("Connect"),
"name" : "Connect",
"tooltip" : "Connect to the target PLC",
"method" : "_Connect"},
{"bitmap" : opjimg("Transfer"),
"name" : "Transfer",
"shown" : False,
"tooltip" : "Transfer PLC",
"method" : "_Transfer"},
{"bitmap" : opjimg("Disconnect"),
"name" : "Disconnect",
"shown" : False,
"tooltip" : "Disconnect from PLC",
"method" : "_Disconnect"},
{"bitmap" : opjimg("ShowIECcode"),
"name" : "Show code",
"shown" : False,
"tooltip" : "Show IEC code generated by PLCGenerator",
"method" : "_showIECcode"},
{"bitmap" : opjimg("editIECrawcode"),
"name" : "Append code",
"tooltip" : "Edit raw IEC code added to code generated by PLCGenerator",
"method" : "_editIECrawcode"},
]