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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 and CanFestival.

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#

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# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD

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#

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# See COPYING file for copyrights details.

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#

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

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# modify it under the terms of the GNU General Public License

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# as published by the Free Software Foundation; either version 2

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# of the License, or (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, write to the Free Software

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

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import os, sys, shutil

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CanFestivalPath = os.path.join(base_folder, "CanFestival-3")

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sys.path.append(os.path.join(CanFestivalPath, "objdictgen"))

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import wx

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from nodelist import NodeList

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from nodemanager import NodeManager

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import config_utils, gen_cfile, eds_utils

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import canfestival_config as local_canfestival_config

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from ConfigTreeNode import ConfigTreeNode

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from commondialogs import CreateNodeDialog

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from subindextable import IECTypeConversion, SizeConversion

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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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from SlaveEditor import SlaveEditor, MasterViewer

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from NetworkEditor import NetworkEditor

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from gnosis.xml.pickle import *

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from gnosis.xml.pickle.util import setParanoia

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setParanoia(0)

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from util.TranslationCatalogs import AddCatalog

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AddCatalog(os.path.join(CanFestivalPath, "objdictgen", "locale"))

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#--------------------------------------------------

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#              Location Tree Helper

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#--------------------------------------------------

    57

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def GetSlaveLocationTree(slave_node, current_location, name):

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    entries = []

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    for index, subindex, size, entry_name in slave_node.GetMapVariableList():

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        subentry_infos = slave_node.GetSubentryInfos(index, subindex)

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        typeinfos = slave_node.GetEntryInfos(subentry_infos["type"])

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        if typeinfos:

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            entries.append({

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                "name": "0x%4.4x-0x%2.2x: %s" % (index, subindex, entry_name),

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                "type": LOCATION_VAR_MEMORY,

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                "size": size,

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                "IEC_type": IECTypeConversion.get(typeinfos["name"]),

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                "var_name": "%s_%4.4x_%2.2x" % ("_".join(name.split()), index, subindex),

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                "location": "%s%s"%(SizeConversion[size], ".".join(map(str, current_location + 

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                                                                                (index, subindex)))),

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                "description": "",

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                "children": []})

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    return  {"name": name,

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             "type": LOCATION_CONFNODE,

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             "location": ".".join([str(i) for i in current_location]) + ".x",

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             "children": entries

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    }

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#--------------------------------------------------

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#                    SLAVE

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#--------------------------------------------------

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class _SlaveCTN(NodeManager):

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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="CanFestivalSlaveNode">

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        <xsd:complexType>

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

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

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          <xsd:attribute name="NodeId" type="xsd:integer" use="optional" default="2"/>

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          <xsd:attribute name="Sync_Align" type="xsd:integer" use="optional" default="0"/>

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          <xsd:attribute name="Sync_Align_Ratio" use="optional" default="50">

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            <xsd:simpleType>

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

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                    <xsd:minInclusive value="1"/>

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                    <xsd:maxInclusive value="99"/>

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                </xsd:restriction>

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            </xsd:simpleType>

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          </xsd:attribute>

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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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    EditorType = SlaveEditor

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    IconPath = os.path.join(CanFestivalPath, "objdictgen", "networkedit.png")

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    def __init__(self):

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        # TODO change netname when name change

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        NodeManager.__init__(self)

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        odfilepath = self.GetSlaveODPath()

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

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            self.OpenFileInCurrent(odfilepath)

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        else:

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            self.FilePath = ""

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            dialog = CreateNodeDialog(None, wx.OK)

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            dialog.Type.Enable(False)

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            dialog.GenSYNC.Enable(False)

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

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                name, id, nodetype, description = dialog.GetValues()

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                profile, filepath = dialog.GetProfile()

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                NMT = dialog.GetNMTManagement()

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                options = dialog.GetOptions()

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                self.CreateNewNode(name,       # Name - will be changed at build time

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                                   id,         # NodeID - will be changed at build time

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                                   "slave",    # Type

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                                   description,# description 

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                                   profile,    # profile

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                                   filepath,   # prfile filepath

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                                   NMT,        # NMT

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                                   options)     # options

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            else:

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                self.CreateNewNode("SlaveNode",  # Name - will be changed at build time

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                                   0x00,         # NodeID - will be changed at build time

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                                   "slave",      # Type

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                                   "",           # description 

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                                   "None",       # profile

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                                   "", # prfile filepath

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                                   "heartbeat",  # NMT

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                                   [])           # options

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            dialog.Destroy()

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            self.OnCTNSave()

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    def GetCurrentNodeName(self):

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        return self.CTNName()

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    def GetSlaveODPath(self):

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        return os.path.join(self.CTNPath(), 'slave.od')

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    def GetCanDevice(self):

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        return self.CanFestivalSlaveNode.getCAN_Device()

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

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        ConfigTreeNode._OpenView(self, name, onlyopened)

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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 _ExportSlave(self):

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

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                               _("Choose a file"), 

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                               os.path.expanduser("~"), 

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                               "%s.eds" % self.CTNName(),  

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                               _("EDS files (*.eds)|*.eds|All files|*.*"),

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                               wx.SAVE|wx.OVERWRITE_PROMPT)

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

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            result = eds_utils.GenerateEDSFile(dialog.GetPath(), self.GetCurrentNodeCopy())

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            if result:

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

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        dialog.Destroy()  

   172

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    ConfNodeMethods = [

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        {"bitmap" : "ExportSlave",

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

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         "tooltip" : _("Export CanOpen slave to EDS file"),

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         "method" : "_ExportSlave"},

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    ]

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    def CTNTestModified(self):

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        return self.ChangesToSave or self.OneFileHasChanged()

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    def OnCTNSave(self, from_project_path=None):

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        return self.SaveCurrentInFile(self.GetSlaveODPath())

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    def SetParamsAttribute(self, path, value):

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        result = ConfigTreeNode.SetParamsAttribute(self, path, value)

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        # Filter IEC_Channel and Name, that have specific behavior

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        if path == "BaseParams.IEC_Channel" and self._View is not None:

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

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        return result

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    def GetVariableLocationTree(self):

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        current_location = self.GetCurrentLocation()

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        return GetSlaveLocationTree(self.CurrentNode, 

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                                    self.GetCurrentLocation(), 

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                                    self.BaseParams.getName())

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    def CTNGenerate_C(self, buildpath, locations):

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        """

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        Generate C code

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        @param current_location: Tupple containing confnode IEC location : %I0.0.4.5 => (0,0,4,5)

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        @param locations: List of complete variables locations \

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            [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)

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            "NAME" : name of the variable (generally "__IW0_1_2" style)

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            "DIR" : direction "Q","I" or "M"

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            "SIZE" : size "X", "B", "W", "D", "L"

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            "LOC" : tuple of interger for IEC location (0,1,2,...)

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            }, ...]

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        @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND

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        """

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        current_location = self.GetCurrentLocation()

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        # define a unique name for the generated C file

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

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        Gen_OD_path = os.path.join(buildpath, "OD_%s.c"%prefix )

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        # Create a new copy of the model

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        slave = self.GetCurrentNodeCopy()

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        slave.SetNodeName("OD_%s"%prefix)

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        # allow access to local OD from Slave PLC

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        pointers = config_utils.LocalODPointers(locations, current_location, slave)

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        res = gen_cfile.GenerateFile(Gen_OD_path, slave, pointers)

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        if res :

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            raise Exception, res

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        res = eds_utils.GenerateEDSFile(os.path.join(buildpath, "Slave_%s.eds"%prefix), slave)

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        if res :

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            raise Exception, res

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        return [(Gen_OD_path,local_canfestival_config.getCFLAGS(CanFestivalPath))],"",False

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    def LoadPrevious(self):

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        self.LoadCurrentPrevious()

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    def LoadNext(self):

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        self.LoadCurrentNext()

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    def GetBufferState(self):

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        return self.GetCurrentBufferState()

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#--------------------------------------------------

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#                    MASTER

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#--------------------------------------------------

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   244

class MiniNodeManager(NodeManager):

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    def __init__(self, parent, filepath, fullname):

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        NodeManager.__init__(self)

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        self.OpenFileInCurrent(filepath)

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        self.Parent = parent

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        self.Fullname = fullname

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    def GetIconName(self):

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        return None

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    def OnCloseEditor(self, view):

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        self.Parent.OnCloseEditor(view)

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    def CTNFullName(self):

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        return self.Fullname

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    def CTNTestModified(self):

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        return False

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    def GetBufferState(self):

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        return self.GetCurrentBufferState()

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    ConfNodeMethods = []

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class _NodeManager(NodeManager):

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    def __init__(self, parent, *args, **kwargs):

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        NodeManager.__init__(self, *args, **kwargs)

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        self.Parent = parent

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   277

    def __del__(self):

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        self.Parent = None

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    def GetCurrentNodeName(self):

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        return self.Parent.CTNName()

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   283

    def GetCurrentNodeID(self):

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        return self.Parent.CanFestivalNode.getNodeId()

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class _NodeListCTN(NodeList):

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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="CanFestivalNode">

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        <xsd:complexType>

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

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

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          <xsd:attribute name="NodeId" type="xsd:integer" use="optional" default="1"/>

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          <xsd:attribute name="Sync_TPDOs" type="xsd:boolean" use="optional" default="true"/>

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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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    EditorType = NetworkEditor

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    IconPath = os.path.join(CanFestivalPath, "objdictgen", "networkedit.png")

   302

   303

    def __init__(self):

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        manager = _NodeManager(self)

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        NodeList.__init__(self, manager)

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        self.LoadProject(self.CTNPath())

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        self.SetNetworkName(self.BaseParams.getName())

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    def GetCanDevice(self):

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        return self.CanFestivalNode.getCAN_Device()

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    def SetParamsAttribute(self, path, value):

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        if path == "CanFestivalNode.NodeId":

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            nodeid = self.CanFestivalNode.getNodeId()

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            if value != nodeid:

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                slaves = self.GetSlaveIDs()

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                dir = (value - nodeid) / abs(value - nodeid)

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                while value in slaves and value >= 0:

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                    value += dir

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                if value < 0:

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                    value = nodeid

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   323

        value, refresh = ConfigTreeNode.SetParamsAttribute(self, path, value)

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        refresh_network = False

   325

   326

        # Filter IEC_Channel and Name, that have specific behavior

   327

        if path == "BaseParams.IEC_Channel" and self._View is not None:

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

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        elif path == "BaseParams.Name":

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            self.SetNetworkName(value)

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            refresh_network = True

   332

        elif path == "CanFestivalNode.NodeId":

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            refresh_network = True

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   335

        if refresh_network and self._View is not None:

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            wx.CallAfter(self._View.RefreshBufferState)

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        return value, refresh

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   339

    def GetVariableLocationTree(self):

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        current_location = self.GetCurrentLocation()

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        nodeindexes = self.SlaveNodes.keys()

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        nodeindexes.sort()

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

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                 "type": LOCATION_CONFNODE,

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                 "location": self.GetFullIEC_Channel(),

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                 "children": [GetSlaveLocationTree(self.Manager.GetCurrentNodeCopy(),

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                                                   current_location,

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                                                   _("Local entries"))] + 

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                             [GetSlaveLocationTree(self.SlaveNodes[nodeid]["Node"], 

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                                                   current_location + (nodeid,), 

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                                                   self.SlaveNodes[nodeid]["Name"])

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                              for nodeid in nodeindexes]

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        }

   354

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    _GeneratedMasterView = None

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    def _ShowGeneratedMaster(self):

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        self._OpenView("Generated master")

   358

   359

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

   360

        if name == "Generated master":

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            app_frame = self.GetCTRoot().AppFrame

   362

            if self._GeneratedMasterView is None:

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                buildpath = self._getBuildPath()

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                # Eventually create build dir

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                if not os.path.exists(buildpath):

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                    self.GetCTRoot().logger.write_error(_("Error: No PLC built\n"))

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                    return

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                masterpath = os.path.join(buildpath, "MasterGenerated.od")

   370

                if not os.path.exists(masterpath):

   371

                    self.GetCTRoot().logger.write_error(_("Error: No Master generated\n"))

   372

                    return

   373

   374

                manager = MiniNodeManager(self, masterpath, self.CTNFullName())

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                self._GeneratedMasterView = MasterViewer(app_frame.TabsOpened, manager, app_frame, name)

   376

   377

            if self._GeneratedMasterView is not None:

   378

                app_frame.EditProjectElement(self._GeneratedMasterView, self._GeneratedMasterView.GetInstancePath())

   379

   380

            return self._GeneratedMasterView

   381

        else:

   382

            ConfigTreeNode._OpenView(self, name, onlyopened)

   383

            if self._View is not None:

   384

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

   385

            return self._View

   386

   387

    ConfNodeMethods = [

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        {"bitmap" : "ShowMaster",

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         "name" : _("Show Master"), 

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         "tooltip" : _("Show Master generated by config_utils"),

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         "method" : "_ShowGeneratedMaster"}

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    ]

   393

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    def OnCloseEditor(self, view):

   395

        ConfigTreeNode.OnCloseEditor(self, view)

   396

        if self._GeneratedMasterView == view:

   397

            self._GeneratedMasterView = None

   398

   399

    def OnCTNClose(self):

   400

        ConfigTreeNode.OnCTNClose(self)

   401

        self._CloseView(self._GeneratedMasterView)

   402

        return True

   403

   404

    def CTNTestModified(self):

   405

        return self.ChangesToSave or self.HasChanged()

   406

   407

    def OnCTNSave(self, from_project_path=None):

   408

        self.SetRoot(self.CTNPath())

   409

        if from_project_path is not None:

   410

            shutil.copytree(self.GetEDSFolder(from_project_path), 

   411

                            self.GetEDSFolder())

   412

        return self.SaveProject() is None

   413

   414

    def CTNGenerate_C(self, buildpath, locations):

   415

        """

   416

        Generate C code

   417

        @param current_location: Tupple containing confnode IEC location : %I0.0.4.5 => (0,0,4,5)

   418

        @param locations: List of complete variables locations \

   419

            [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)

   420

            "NAME" : name of the variable (generally "__IW0_1_2" style)

   421

            "DIR" : direction "Q","I" or "M"

   422

            "SIZE" : size "X", "B", "W", "D", "L"

   423

            "LOC" : tuple of interger for IEC location (0,1,2,...)

   424

            }, ...]

   425

        @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND

   426

        """

   427

        self._CloseView(self._GeneratedMasterView)

   428

        current_location = self.GetCurrentLocation()

   429

        # define a unique name for the generated C file

   430

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

   431

        Gen_OD_path = os.path.join(buildpath, "OD_%s.c"%prefix )

   432

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

   433

        try:

   434

            master, pointers = config_utils.GenerateConciseDCF(locations, current_location, self, self.CanFestivalNode.getSync_TPDOs(),"OD_%s"%prefix)

   435

        except config_utils.PDOmappingException, e:

   436

            raise Exception, e.message

   437

        # Do generate C file.

   438

        res = gen_cfile.GenerateFile(Gen_OD_path, master, pointers)

   439

        if res :

   440

            raise Exception, res

   441

   442

        file = open(os.path.join(buildpath, "MasterGenerated.od"), "w")

   443

        dump(master, file)

   444

        file.close()

   445

   446

        return [(Gen_OD_path,local_canfestival_config.getCFLAGS(CanFestivalPath))],"",False

   447

   448

    def LoadPrevious(self):

   449

        self.Manager.LoadCurrentPrevious()

   450

   451

    def LoadNext(self):

   452

        self.Manager.LoadCurrentNext()

   453

   454

    def GetBufferState(self):

   455

        return self.Manager.GetCurrentBufferState()

   456

   457

class RootClass:

   458

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

   459

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

   460

      <xsd:element name="CanFestivalInstance">

   461

        <xsd:complexType>

   462

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

   463

        </xsd:complexType>

   464

      </xsd:element>

   465

    </xsd:schema>

   466

    """

   467

   468

    CTNChildrenTypes = [("CanOpenNode",_NodeListCTN, "CanOpen Master"),

   469

                       ("CanOpenSlave",_SlaveCTN, "CanOpen Slave")]

   470

    def GetParamsAttributes(self, path = None):

   471

        infos = ConfigTreeNode.GetParamsAttributes(self, path = path)

   472

        for element in infos:

   473

            if element["name"] == "CanFestivalInstance":

   474

                for child in element["children"]:

   475

                    if child["name"] == "CAN_Driver":

   476

                        child["type"] = local_canfestival_config.DLL_LIST

   477

        return infos

   478

   479

    def GetCanDriver(self):

   480

        res = self.CanFestivalInstance.getCAN_Driver()

   481

        if not res :

   482

            return ""

   483

        return res

   484

   485

    def CTNGenerate_C(self, buildpath, locations):