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#!/usr/bin/env python

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# -*- coding: utf-8 -*-

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# This file is part of Beremiz, a Integrated Development Environment for

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# programming IEC 61131-3 automates supporting plcopen standard.

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# This files implements the bacnet plugin for Beremiz, adding BACnet server support.

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#

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# Copyright (c) 2017 Mario de Sousa (msousa@fe.up.pt)

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#

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# This program is free software: you can redistribute it and/or modify

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# it under the terms of the GNU General Public License as published by

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# the Free Software Foundation, either version 2 of the License, or

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# (at your option) any later version.

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#

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# This program is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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# GNU General Public License for more details.

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#

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# You should have received a copy of the GNU General Public License

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# along with this program.  If not, see <http://www.gnu.org/licenses/>.

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#    

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# This code is made available on the understanding that it will not be

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# used in safety-critical situations without a full and competent review.

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import os, sys

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from collections import Counter

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from datetime    import datetime

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base_folder           = os.path.split(os.path.dirname(os.path.realpath(__file__)))[0]

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base_folder           = os.path.join(base_folder, "..")

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BacnetPath            = os.path.join(base_folder, "BACnet")

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BacnetLibraryPath     = os.path.join(BacnetPath, "lib")

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BacnetIncludePath     = os.path.join(BacnetPath, "include")

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BacnetIncludePortPath = os.path.join(BacnetPath, "ports")

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BacnetIncludePortPath = os.path.join(BacnetIncludePortPath, "linux")

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import wx

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import pickle

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from BacnetSlaveEditor import *

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from BacnetSlaveEditor import ObjectProperties

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from ConfigTreeNode    import ConfigTreeNode

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from PLCControler      import LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY

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# Parameters to be monkey patched in beremiz customizations

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BACNET_VENDOR_ID = 9999 

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BACNET_VENDOR_NAME = "Beremiz.org"

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BACNET_DEVICE_MODEL_NAME = "Beremiz PLC"

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###################################################

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###################################################

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#                                                 #

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#           S L A V E    D E V I C E              # 

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#                                                 #

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###################################################

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###################################################

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# NOTE: Objects of class _BacnetSlavePlug are never instantiated directly.

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#       The objects are instead instantiated from class FinalCTNClass

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#       FinalCTNClass inherits from: - ConfigTreeNode

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#                                    - The tree node plug (in our case _BacnetSlavePlug)

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#class _BacnetSlavePlug:

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class RootClass:

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

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

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      <xsd:element name="BACnetServerNode">

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        <xsd:complexType>

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          <xsd:attribute name="Network_Interface"      type="xsd:string"  use="optional" default="eth0"/>

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          <xsd:attribute name="UDP_Port_Number"                           use="optional" default="47808">

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            <xsd:simpleType>

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                <xsd:restriction base="xsd:integer">

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                    <xsd:minInclusive value="0"/>

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                    <xsd:maxInclusive value="65535"/>

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                </xsd:restriction>

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            </xsd:simpleType>

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          </xsd:attribute>

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          <xsd:attribute name="BACnet_Communication_Control_Password"     

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                                                       type="xsd:string"  use="optional" default="Malba Tahan"/>

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          <xsd:attribute name="BACnet_Device_ID"                          use="optional" default="0">

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            <xsd:simpleType>

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                <xsd:restriction base="xsd:integer">

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                    <xsd:minInclusive value="0"/>

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                    <xsd:maxInclusive value="4194302"/>

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                </xsd:restriction>

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            </xsd:simpleType>

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          </xsd:attribute>

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          <xsd:attribute name="BACnet_Device_Name"        type="xsd:string"  use="optional" default="Beremiz device 0"/>

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          <xsd:attribute name="BACnet_Device_Location"    type="xsd:string"  use="optional" default=""/>

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          <xsd:attribute name="BACnet_Device_Description" type="xsd:string"  use="optional" default="Beremiz device 0"/>

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          <xsd:attribute name="BACnet_Device_Application_Software_Version" type="xsd:string"  use="optional" default="1.0"/>

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        </xsd:complexType>

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      </xsd:element>

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    </xsd:schema>

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    """

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    # NOTE: BACnet device (object) IDs are 22 bits long (not counting the 10 bits for the type ID)

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    #       so the Device instance ID is limited from 0 to 22^2-1 = 4194303

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    #       However, 4194303 is reserved for special use (similar to NULL pointer), so last

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    #       valid ID becomes 4194302

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    # The class/object that will render the graphical interface to edit the

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    #    BacnetSlavePlug's configuration parameters. The object of class BacnetSlaveEditorPlug

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    #    will be instantiated by the ConfigTreeNode class.

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    #    This BacnetSlaveEditorPlug object can be accessed from _BacnetSlavePlug as

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    #    'self._View'

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    #    See the following note to understand how this is possible!

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    #

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    # NOTE: Objects of class _BacnetSlavePlug are never instantiated directly.

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    #       The objects are instead instantiated from class FinalCTNClass

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    #       FinalCTNClass inherits from: - ConfigTreeNode

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    #                                    - The tree node plug (in our case _BacnetSlavePlug)

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    #

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    #       This means that objects of class _BacnetSlavePlug may safely access all the members

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    #       of classes ConfigTreeNode as well as FinalCTNClass (since they are always instantiated

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    #       as a FinalCTNClass)

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    EditorType = BacnetSlaveEditorPlug

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    # The following classes follow the model/viewer design pattern

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    #

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    # _BacnetSlavePlug       - contains the model (i.e. configuration parameters)

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    # BacnetSlaveEditorPlug  - contains the viewer (and editor, so it includes the 'controller' part of the 

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    #                                    design pattern which in this case is not separated from the viewer)

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    #

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    # The _BacnetSlavePlug      object is 'permanent', i.e. it exists as long as the beremiz project is open 

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    # The BacnetSlaveEditorPlug object is 'transient', i.e. it exists only while the editor is visible/open

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    #                                                         in the editing panel. It is destoryed whenever

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    #                                                         the user closes the corresponding tab in the 

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    #                                                         editing panel, and a new object is created when

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    #                                                         the editor is re-opened.

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    #

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    # _BacnetSlavePlug contains:  AV_ObjTable, ...

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    #                             (these are the objects that actually store the config parameters or 'model'

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    #                              and are therefore stored to a file)

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    #

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    # _BacnetSlavePlug contains:  AV_VarEditor, ...

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    #                             (these are the objects that implement a grid table to edit/view the 

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    #                              corresponding mode parameters)

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    #  

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    #  Logic:

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    #    - The xx_VarEditor classes inherit from wx.grid.Grid

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    #    - The xx_ObjTable  classes inherit from wx.grid.PyGridTableBase

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    #  To be more precise, the inheritance tree is actually:

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    #    xx_VarEditor -> ObjectGrid -> CustomGrid   -> wx.grid.Grid

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    #    xx_ObjTable  -> ObjectTable -> CustomTable -> wx.grid.PyGridTableBase)

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    #

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    #  Note that wx.grid.Grid is prepared to work with wx.grid.PyGridTableBase as the container of

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    #  data that is displayed and edited in the Grid.

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    ConfNodeMethods = [

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        {"bitmap"  : "ExportSlave",

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         "name"    : _("Export slave"), 

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         "tooltip" : _("Export BACnet slave to EDE file"),

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         "method"  : "_ExportBacnetSlave"},

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    ]

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    def __init__(self):

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        # Initialize the dictionary that stores the current configuration for the Analog/Digital/MultiValued Variables 

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        #   in this BACnet server.

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        self.ObjTablesData = {}

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        self.ObjTablesData[ "AV_Obj"] = [] # Each list will contain an entry for each row in the xxxxVar grid!!

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        self.ObjTablesData[ "AO_Obj"] = [] #   Each entry/row will be a dictionary

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        self.ObjTablesData[ "AI_Obj"] = [] #     Each dictionary will contain all entries/data 

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        self.ObjTablesData[ "BV_Obj"] = [] #     for one row in the grid.

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        self.ObjTablesData[ "BO_Obj"] = [] # Same structure as explained above...

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        self.ObjTablesData[ "BI_Obj"] = [] # Same structure as explained above...

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        self.ObjTablesData["MSV_Obj"] = [] # Same structure as explained above...

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        self.ObjTablesData["MSO_Obj"] = [] # Same structure as explained above...

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        self.ObjTablesData["MSI_Obj"] = [] # Same structure as explained above...

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        self.ObjTablesData["EDEfile_parm"] = {"next_EDE_file_version":1} 

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                                                # EDE files inlcude extra parameters (ex. file version)

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                                                # We would like to save the parameters the user configures

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                                                # so they are available the next time the user opens the project.

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                                                # Since this plugin is only storing the ObjTablesData[] dict

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                                                # to file, we add that info to this dictionary too.

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                                                # Yes, I know this is kind of a hack.

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        filepath = self.GetFileName()

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        if(os.path.isfile(filepath)):

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            self.LoadFromFile(filepath)

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        self.ObjTables = {}

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        self.ObjTables[ "AV_Obj"] = ObjectTable(self, self.ObjTablesData[ "AV_Obj"],  AVObject)

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        self.ObjTables[ "AO_Obj"] = ObjectTable(self, self.ObjTablesData[ "AO_Obj"],  AOObject)

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        self.ObjTables[ "AI_Obj"] = ObjectTable(self, self.ObjTablesData[ "AI_Obj"],  AIObject)

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        self.ObjTables[ "BV_Obj"] = ObjectTable(self, self.ObjTablesData[ "BV_Obj"],  BVObject)

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        self.ObjTables[ "BO_Obj"] = ObjectTable(self, self.ObjTablesData[ "BO_Obj"],  BOObject)

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        self.ObjTables[ "BI_Obj"] = ObjectTable(self, self.ObjTablesData[ "BI_Obj"],  BIObject)

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        self.ObjTables["MSV_Obj"] = ObjectTable(self, self.ObjTablesData["MSV_Obj"], MSVObject)

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        self.ObjTables["MSO_Obj"] = ObjectTable(self, self.ObjTablesData["MSO_Obj"], MSOObject)

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        self.ObjTables["MSI_Obj"] = ObjectTable(self, self.ObjTablesData["MSI_Obj"], MSIObject)

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        #   list containing the data in the table <--^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 

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    ######################################

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    # Functions to be called by CTNClass #

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    ######################################

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    # The following functions would be somewhat equvalent to virtual functions/methods in C++ classes

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    #  They will be called by the base class (CTNClass) from which this _BacnetSlavePlug class derives.

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    def GetCurrentNodeName(self):

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        return self.CTNName()

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    def GetFileName(self):

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        return os.path.join(self.CTNPath(), 'bacnet_slave')

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    def OnCTNSave(self, from_project_path=None):

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       return self.SaveToFile(self.GetFileName())

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    def CTNTestModified(self):

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        # self.ChangesToSave: Check whether any of the parameters, defined in the XSD above, were changed.

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        #                     This is handled by the ConfigTreeNode class

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        #                     (Remember that no objects are ever instantiated from _BacnetSlavePlug. 

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        #                      Objects are instead created from FinalCTNClass, which derives from

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        #                      _BacnetSlavePlug and ConfigTreeNode. This means that we can exceptionally

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        #                      consider that all objects of type _BacnetSlavePlug will also be a ConfigTreeNode).

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        result = self.ChangesToSave or self.ObjTables[ "AV_Obj"].ChangesToSave \

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                                    or self.ObjTables[ "AO_Obj"].ChangesToSave \

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                                    or self.ObjTables[ "AI_Obj"].ChangesToSave \

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                                    or self.ObjTables[ "BV_Obj"].ChangesToSave \

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                                    or self.ObjTables[ "BO_Obj"].ChangesToSave \

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                                    or self.ObjTables[ "BI_Obj"].ChangesToSave \

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                                    or self.ObjTables["MSV_Obj"].ChangesToSave \

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                                    or self.ObjTables["MSO_Obj"].ChangesToSave \

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                                    or self.ObjTables["MSI_Obj"].ChangesToSave

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        return result

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    ### Currently not needed. Override _OpenView() in case we need to do some special stuff whenever the editor is opened!

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    ##def _OpenView(self, name=None, onlyopened=False):

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        ##print "_BacnetSlavePlug._OpenView() Called!!!"

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        ##ConfigTreeNode._OpenView(self, name, onlyopened)

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        ###print self._View

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        #####if self._View is not None:

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

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        ##return self._View

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    def GetVariableLocationTree(self):

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        current_location = self.GetCurrentLocation()

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        # see comment in CTNGenerate_C regarding identical line of code!

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        locstr = ".".join(map(str,current_location))

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        # IDs used by BACnet to identify object types/class.

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        #     OBJECT_ANALOG_INPUT       =  0,

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        #     OBJECT_ANALOG_OUTPUT      =  1,

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        #     OBJECT_ANALOG_VALUE       =  2,

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        #     OBJECT_BINARY_INPUT       =  3,

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        #     OBJECT_BINARY_OUTPUT      =  4,

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        #     OBJECT_BINARY_VALUE       =  5,

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        #     OBJECT_MULTI_STATE_INPUT  = 13,

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        #     OBJECT_MULTI_STATE_OUTPUT = 14,

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        #     OBJECT_MULTI_STATE_VALUE  = 19,

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        #

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        #  Since Binary Value, Analog Value, etc. objects may use the same

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        # object ID (since they have distinct class IDs), we must also distinguish them in some way in

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        # the %MX0.3.4 IEC 61131-3 syntax.

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        #

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        # For this reason we add the BACnet class identifier to the %MX0.5.3 location.

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        # For example, for a BACnet plugin in location '0' of the Beremiz configuration tree,

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        #  all      Binary Values will be mapped onto: %MX0.5.xxx    (xxx is object ID)

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        #  all Multi State Values will be mapped onto: %MB0.19.xxx   (xxx is object ID)

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        #  all      Analog Values will be mapped onto: %MD0.2.xxx    (xxx is object ID)

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        #  etc..

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        #

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        #   Value objects will be mapped onto %M

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        #   Input objects will be mapped onto %I

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        #  Output objects will be mapped onto %Q

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        BACnetEntries = []

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        BACnetEntries.append(self.GetSlaveLocationTree(

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                      self.ObjTablesData[ "AV_Obj"], 32, 'REAL', 'D', locstr+ '.2', 'Analog Values'))

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        BACnetEntries.append(self.GetSlaveLocationTree(

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                      self.ObjTablesData[ "AO_Obj"], 32, 'REAL', 'D', locstr+ '.1', 'Analog Outputs'))

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        BACnetEntries.append(self.GetSlaveLocationTree(

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                      self.ObjTablesData[ "AI_Obj"], 32, 'REAL', 'D', locstr+ '.0', 'Analog Inputs'))

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        BACnetEntries.append(self.GetSlaveLocationTree(

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                      self.ObjTablesData[ "BV_Obj"],  1, 'BOOL', 'X', locstr+ '.5', 'Binary Values'))

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        BACnetEntries.append(self.GetSlaveLocationTree(

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                      self.ObjTablesData[ "BO_Obj"],  1, 'BOOL', 'X', locstr+ '.4', 'Binary Outputs'))

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        BACnetEntries.append(self.GetSlaveLocationTree(

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                      self.ObjTablesData[ "BI_Obj"],  1, 'BOOL', 'X', locstr+ '.3', 'Binary Inputs'))

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        BACnetEntries.append(self.GetSlaveLocationTree(

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                      self.ObjTablesData["MSV_Obj"],  8, 'BYTE', 'B', locstr+'.19', 'Multi State Values'))

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        BACnetEntries.append(self.GetSlaveLocationTree(

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                      self.ObjTablesData["MSO_Obj"],  8, 'BYTE', 'B', locstr+'.14', 'Multi State Outputs'))

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        BACnetEntries.append(self.GetSlaveLocationTree(

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                      self.ObjTablesData["MSI_Obj"],  8, 'BYTE', 'B', locstr+'.13', 'Multi State Inputs'))

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        return  {"name": self.BaseParams.getName(),

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                 "type": LOCATION_CONFNODE,

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                 "location": locstr + ".x",

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                 "children": BACnetEntries}

   298

   299

   300

    ############################

   301

    # Helper functions/methods #

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    ############################

   303

    # a helper function to GetVariableLocationTree()

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    def GetSlaveLocationTree(self, ObjTablesData, size_in_bits, IECdatatype, location_size, location_str, name):

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        BACnetObjectEntries = []

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        for  xx_ObjProp in ObjTablesData:

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            BACnetObjectEntries.append({

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                "name": str(xx_ObjProp["Object Identifier"]) + ': ' + xx_ObjProp["Object Name"],

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                "type": LOCATION_VAR_MEMORY, # LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, or LOCATION_VAR_MEMORY

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                "size": size_in_bits, # 1 or 16

   311

                "IEC_type": IECdatatype, # 'BOOL', 'WORD', ...

   312

                "var_name": "var_name", # seems to be ignored??

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                "location": location_size + location_str + "." + str(xx_ObjProp["Object Identifier"]),

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                "description": "description", # seems to be ignored?

   315

                "children": []})

   316

   317

        BACnetEntries = []        

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        return  {"name": name,

   319

                 "type": LOCATION_CONFNODE,

   320

                 "location": location_str + ".x",

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                 "children": BACnetObjectEntries}

   322

   323

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    # Returns a dictionary with:

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    #      keys: names  of BACnet objects

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    #     value: number of BACnet objects using this same name 

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    #            (values larger than 1 indicates an error as BACnet requires unique names)

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    def GetObjectNamesCount(self):

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        # The dictionary is built by first creating a list containing the names of _ALL_ 

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        # BACnet objects currently configured by the user (using the GUI)

   331

        ObjectNames = []

   332

        ObjectNames.extend(self.ObjTables[ "AV_Obj"].GetAllValuesByName("Object Name"))

   333

        ObjectNames.extend(self.ObjTables[ "AO_Obj"].GetAllValuesByName("Object Name"))

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        ObjectNames.extend(self.ObjTables[ "AI_Obj"].GetAllValuesByName("Object Name"))

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        ObjectNames.extend(self.ObjTables[ "BV_Obj"].GetAllValuesByName("Object Name"))

   336

        ObjectNames.extend(self.ObjTables[ "BO_Obj"].GetAllValuesByName("Object Name"))

   337

        ObjectNames.extend(self.ObjTables[ "BI_Obj"].GetAllValuesByName("Object Name"))

   338

        ObjectNames.extend(self.ObjTables["MSV_Obj"].GetAllValuesByName("Object Name"))

   339

        ObjectNames.extend(self.ObjTables["MSO_Obj"].GetAllValuesByName("Object Name"))

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        ObjectNames.extend(self.ObjTables["MSI_Obj"].GetAllValuesByName("Object Name"))

   341

        # This list is then transformed into a collections.Counter class

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        # Which is then transformed into a dictionary using dict()

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        return dict(Counter(ObjectNames))

   344

   345

    # Check whether the current configuration contains BACnet objects configured

   346

    # with the same identical object name  (returns True or False)

   347

    def HasDuplicateObjectNames(self):

   348

        ObjectNamesCount = self.GetObjectNamesCount()

   349

        for ObjName in ObjectNamesCount:

   350

            if ObjectNamesCount[ObjName] > 1:

   351

                return True

   352

        return False

   353

   354

    # Check whether any object ID is used more than once (not valid in BACnet)

   355

    # (returns True or False)

   356

    def HasDuplicateObjectIDs(self):

   357

        res =        self.ObjTables[ "AV_Obj"].HasDuplicateObjectIDs()

   358

        res = res or self.ObjTables[ "AO_Obj"].HasDuplicateObjectIDs()

   359

        res = res or self.ObjTables[ "AI_Obj"].HasDuplicateObjectIDs()

   360

        res = res or self.ObjTables[ "BV_Obj"].HasDuplicateObjectIDs()

   361

        res = res or self.ObjTables[ "BO_Obj"].HasDuplicateObjectIDs()

   362

        res = res or self.ObjTables[ "BI_Obj"].HasDuplicateObjectIDs()

   363

        res = res or self.ObjTables["MSV_Obj"].HasDuplicateObjectIDs()

   364

        res = res or self.ObjTables["MSO_Obj"].HasDuplicateObjectIDs()

   365

        res = res or self.ObjTables["MSI_Obj"].HasDuplicateObjectIDs()

   366

        return res

   367

   368

   369

    #######################################################

   370

    # Methods related to files (saving/loading/exporting) #

   371

    #######################################################

   372

    def SaveToFile(self, filepath):

   373

        # Save node data in file

   374

        # The configuration data declared in the XSD string will be saved by the ConfigTreeNode class,

   375

        # so we only need to save the data that is stored in ObjTablesData objects

   376

        # Note that we do not store the ObjTables objects. ObjTables is of a class that 

   377

        # contains more stuff we do not need to store. Actually it is a bad idea to store

   378

        # this extra stuff (as we would make the files we generate dependent on the actual

   379

        # version of the wx library we are using!!! Remember that ObjTables evetually

   380

        # derives/inherits from wx.grid.PyGridTableBase). Another reason not to store the whole

   381

        # object is because it is not pickable (i.e. pickle.dump() cannot handle it)!!

   382

        try:

   383

            fd = open(filepath,   "w")

   384

            pickle.dump(self.ObjTablesData, fd)

   385

            fd.close()

   386

            # On successfull save, reset flags to indicate no more changes that need saving

   387

            self.ObjTables[ "AV_Obj"].ChangesToSave = False

   388

            self.ObjTables[ "AO_Obj"].ChangesToSave = False

   389

            self.ObjTables[ "AI_Obj"].ChangesToSave = False

   390

            self.ObjTables[ "BV_Obj"].ChangesToSave = False

   391

            self.ObjTables[ "BO_Obj"].ChangesToSave = False

   392

            self.ObjTables[ "BI_Obj"].ChangesToSave = False

   393

            self.ObjTables["MSV_Obj"].ChangesToSave = False

   394

            self.ObjTables["MSO_Obj"].ChangesToSave = False

   395

            self.ObjTables["MSI_Obj"].ChangesToSave = False

   396

            return True

   397

        except:

   398

            return _("Unable to save to file \"%s\"!")%filepath

   399

   400

    def LoadFromFile(self, filepath):

   401

        # Load the data that is saved in SaveToFile()

   402

        try:

   403

            fd = open(filepath,   "r")

   404

            self.ObjTablesData = pickle.load(fd)

   405

            fd.close()

   406

            return True

   407

        except:

   408

            return _("Unable to load file \"%s\"!")%filepath

   409

   410

    def _ExportBacnetSlave(self):

   411

        dialog = wx.FileDialog(self.GetCTRoot().AppFrame, 

   412

                               _("Choose a file"), 

   413

                               os.path.expanduser("~"), 

   414

                               "%s_EDE.csv" % self.CTNName(),  

   415

                               _("EDE files (*_EDE.csv)|*_EDE.csv|All files|*.*"),

   416

                               wx.SAVE|wx.OVERWRITE_PROMPT)

   417

        if dialog.ShowModal() == wx.ID_OK:

   418

            result = self.GenerateEDEFile(dialog.GetPath())

   419

            result = False

   420

            if result:

   421

                self.GetCTRoot().logger.write_error(_("Error: Export slave failed\n"))

   422

        dialog.Destroy()  

   423

   424

   425

    def GenerateEDEFile(self, filename):

   426

        template_file_dir     = os.path.join(os.path.split(__file__)[0],"ede_files")

   427

   428

        #The BACnetServerNode attribute is added dynamically by ConfigTreeNode._AddParamsMembers()

   429

        # It will be an XML parser object created by GenerateParserFromXSDstring(self.XSD).CreateRoot()

   430

        BACnet_Device_ID = self.BACnetServerNode.getBACnet_Device_ID()

   431

   432

        # The EDE file contains a header that includes general project data (name, author, ...)

   433

        # Instead of asking the user for this data, we get it from the configuration

   434

        # of the Beremiz project itself.

   435

        # We ask the root Config Tree Node for the data...

   436

        ProjProp = {}

   437

        FileProp = {}

   438

        CTN_Root      = self.GetCTRoot()   # this should be an object of class ProjectController

   439

        Project       = CTN_Root.Project   # this should be an object capable of parsing

   440

                                           # PLCopen XML files. The parser is created automatically

   441

                                           # (i.e. using GenerateParserFromXSD() from xmlclass module)

   442

                                           # using the PLCopen XSD file defining the format of the XML.

   443

                                           # See the file plcopen/plcopen.py

   444

        if Project is not None:

   445

          # getcontentHeader() and getfileHeader() are functions that are conditionally defined in

   446

          # plcopn/plcopen.py    We cannot rely on their existance

   447

          if getattr(Project, "getcontentHeader", None) is not None:

   448

            ProjProp = Project.getcontentHeader()

   449

            # getcontentHeader() returns a dictionary. Available keys are:

   450

            # "projectName", "projectVersion", "modificationDateTime", 

   451

            # "organization", "authorName", "language", "pageSize", "scaling"

   452

          if getattr(Project, "getfileHeader", None) is not None:

   453

            FileProp = Project.getfileHeader()

   454

            # getfileHeader() returns a dictionary. Available keys are:

   455

            # "companyName", "companyURL", "productName", "productVersion",

   456

            # "productRelease", "creationDateTime", "contentDescription"

   457

   458

        ProjName   = ""

   459

        if "projectName" in ProjProp:

   460

            ProjName    = ProjProp["projectName"]

   461

        ProjAuthor = ""

   462

        if "companyName" in FileProp:

   463

            ProjAuthor += "(" + FileProp["companyName"] + ")"

   464

        if "authorName" in ProjProp:

   465

            ProjAuthor  = ProjProp["authorName"] + " " + ProjAuthor

   466

   467

        projdata_dict = {}

   468

        projdata_dict["Project Name"]     = ProjName

   469

        projdata_dict["Project Author"]   = ProjAuthor

   470

        projdata_dict["Current Time"]     = datetime.now().strftime('%Y-%m-%d %H:%M:%S')

   471

        projdata_dict["EDE file version"] = self.ObjTablesData["EDEfile_parm"]["next_EDE_file_version"]

   472

   473

        # Next time we generate an EDE file, use another version!

   474

        self.ObjTablesData["EDEfile_parm"]["next_EDE_file_version"] += 1

   475

   476

        AX_params_format = "%(Object Name)s;" + str(BACnet_Device_ID) + ";%(Object Name)s;%(BACnetObjTypeID)s;%(Object Identifier)s;%(Description)s;0;;;%(Settable)s;N;;;;%(Unit ID)s;"

   477

   478

        BX_params_format = "%(Object Name)s;" + str(BACnet_Device_ID) + ";%(Object Name)s;%(BACnetObjTypeID)s;%(Object Identifier)s;%(Description)s;0;0;1;%(Settable)s;N;;;;;"

   479

   480

        MSX_params_format = "%(Object Name)s;" + str(BACnet_Device_ID) + ";%(Object Name)s;%(BACnetObjTypeID)s;%(Object Identifier)s;%(Description)s;1;1;%(Number of States)s;%(Settable)s;N;;;;;"

   481

   482

        Objects_List = []

   483

        for  ObjType,     params_format   in [

   484

            ("AV" ,  AX_params_format ), ("AO" ,  AX_params_format ), ("AI" ,  AX_params_format ),

   485

            ("BV" ,  BX_params_format ), ("BO" ,  BX_params_format ), ("BI" ,  BX_params_format ),

   486

            ("MSV", MSX_params_format ), ("MSO", MSX_params_format ), ("MSI", MSX_params_format )

   487

            ]:

   488

            self.ObjTables[ObjType + "_Obj"].UpdateAllVirtualProperties()

   489

            for ObjProp in self.ObjTablesData[ObjType + "_Obj"]:

   490

                Objects_List.append(params_format % ObjProp)

   491

   492

        # Normalize filename

   493

        for extension in ["_EDE.csv", "_ObjTypes.csv", "_StateTexts.csv", "_Units.csv"]:

   494

            if filename.lower().endswith(extension.lower()):

   495

                filename = filename[:-len(extension)]

   496

   497

        # EDE_header

   498

        generate_file_name    = filename + "_EDE.csv"

   499

        template_file_name    = os.path.join(template_file_dir,"template_EDE.csv")

   500

        generate_file_content = open(template_file_name).read() % projdata_dict

   501

        generate_file_handle  = open(generate_file_name,'w')

   502

        generate_file_handle  .write(generate_file_content)

   503

        generate_file_handle  .write("\n".join(Objects_List))

   504

        generate_file_handle  .close()

   505

   506

        # templates of remaining files do not need changes. They are simply copied unchanged!

   507

        for extension in ["_ObjTypes.csv", "_StateTexts.csv", "_Units.csv"]:

   508

            generate_file_name    = filename + extension

   509

            template_file_name    = os.path.join(template_file_dir,"template" + extension)

   510

            generate_file_content = open(template_file_name).read()

   511

            generate_file_handle  = open(generate_file_name,'w')

   512

            generate_file_handle  .write(generate_file_content)

   513

            generate_file_handle  .close()

   514

   515

   516

    #############################

   517

    # Generate the source files #

   518

    #############################

   519

    def CTNGenerate_C(self, buildpath, locations):        

   520

        # Determine the current location in Beremiz's project configuration tree 

   521

        current_location = self.GetCurrentLocation()

   522

        # The current location of this plugin in Beremiz's configuration tree, separated by underscores 

   523

        #  NOTE: Since BACnet plugin currently does not use sub-branches in the tree (in other words, this

   524

        #        _BacnetSlavePlug class was actually renamed as the RootClass), the current_location_dots

   525

        #        will actually be a single number (e.g.: 0 or 3 or 6, corresponding to the location

   526

        #        in which the plugin was inserted in the Beremiz configuration tree on Beremiz's left panel).

   527

        locstr = "_".join(map(str,current_location))

   528

   529

        # First check whether all the current parameters (inserted by user in the GUI) are valid...

   530

        if self.HasDuplicateObjectNames():