import os, sys

base_folder = os.path.split(sys.path[0])[0]

sys.path.append(os.path.join(base_folder, "CanFestival-3", "objdictgen"))

from nodelist import NodeList

from nodemanager import NodeManager

import config_utils, gen_cfile

from networkedit import networkedit

class _NetworkEdit(networkedit):

" Overload some of CanFestival Network Editor methods "

def OnCloseFrame(self, event):

" Do reset _NodeListPlug.View when closed"

self._onclose()

event.Skip()

class _NodeListPlug(NodeList):

XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">

<xsd:element name="CanFestivalNode">

<xsd:complexType>

<xsd:attribute name="CAN_Device" type="xsd:string" use="required" />

</xsd:complexType>

</xsd:element>

</xsd:schema>

"""

def __init__(self):

manager = NodeManager()

# TODO change netname when name change

NodeList.__init__(self, manager, self.BaseParams.getName())

self.LoadProject(self.PlugPath())

_View = None

def _OpenView(self, logger):

if not self._View:

def _onclose():

self.View = None

self._View = _NetworkEdit(self.GetPlugRoot().AppFrame, self)

# TODO redefine BusId when IEC channel change

self._View.SetBusId(self.GetCurrentLocation())

self._View._onclose = _onclose

self._View.Show()

PluginMethods = [("NetworkEdit",_OpenView)]

def OnPlugClose(self):

if self._View:

self._View.Close()

def PlugTestModified(self):

return self.HasChanged()

def OnPlugSave(self):

self.SaveProject()

return True

def PlugGenerate_C(self, buildpath, current_location, locations, logger):

"""

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

"""

# define a unique name for the generated C file

prefix = "_".join(map(lambda x:str(x), current_location))

Gen_OD_path = os.path.join(buildpath, prefix + "_OD.c" )

# Create a new copy of the model with DCF loaded with PDO mappings for desired location

master = config_utils.GenerateConciseDCF(locations, current_location, self)

res = gen_cfile.GenerateFile(Gen_OD_path, master)

if res :

raise Exception, res

return [(Gen_OD_path,CanFestival_OD_CFLAGS)],""

class RootClass:

XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">

<xsd:element name="CanFestivalInstance">

<xsd:complexType>

<xsd:attribute name="CAN_Driver" type="xsd:string" use="required" />

</xsd:complexType>

</xsd:element>

</xsd:schema>

"""

PlugChildsTypes = [("CanOpenNode",_NodeListPlug)]

def PlugGenerate_C(self, buildpath, current_location, locations, logger):

return [],""