PLCOpenEditor.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Sun, 06 Jan 2019 03:11:39 +0300
changeset 2501 eba2bbb2dd9a
parent 2177 10aa87518401
child 2497 e04824ad26e4
permissions -rwxr-xr-x
Make online debug optional

It could be useful for very small targets like Atmega (Arduino) and
for target bring-up there developer want to have running PLC program,
but has not implemented runtime communication yet.


TARGET_DEBUG_AND_RETAIN_DISABLE - completely disable debug and retain
functionality. Previously named TARGET_DEBUG_DISABLE.

TARGET_ONLINE_DEBUG_DISABLE - can be used to enable retain
functionality (no define TARGET_DEBUG_AND_RETAIN_DISABLE is used), but disable
online debug with corresponding RAM/FLASH overhead.

TARGET_LOGGING_DISABLE - disables logging functionality from runtime and PLC program

TARGET_EXT_SYNC_DISABLE - disables PLC program synchronization with
external events. For example, it could be used to synchronize several
PLCs that control motors for different axes.

By default all these options are off.

To test generate program for Generic target, put following files in
project files directory and run build.sh after generating PLC program.
This is very easy to integrate into makefile (Generic target).

[------------- build.sh --------------------------]
files=$(find $PWD/../build -iname '*.c' | grep -v POUS.c)
arm-none-eabi-gcc \
-DTARGET_DEBUG_AND_RETAIN_DISABLE \
-DTARGET_ONLINE_DEBUG_DISABLE \
-DTARGET_LOGGING_DISABLE \
-DTARGET_EXT_SYNC_DISABLE \
-flto -ffunction-sections -fdata-sections -I../../../../matiec/lib/C \
$files \
main.c \
-Wl,--Map=./program.map,--cref \
-nodefaultlibs --specs=nano.specs -Wl,--static -Wl,--gc-section -Wl,--start-group -lc -lm -lnosys -lgcc -Wl,--end-group
[------------------------------------------------]

[------------- main.c --------------------------]
#ifndef TARGET_DEBUG_AND_RETAIN_DISABLE
void Retain(void){}
void InValidateRetainBuffer(void){}
void ValidateRetainBuffer(void){}
#endif

extern void __run(void);
int main(void)
{
for(;;) {
__run();
// sleep common_ticktime__ ns
// add common_ticktime__ ns to __CURRENT_TIME
}
return 0;
}
[------------------------------------------------]
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
# Copyright (C) 2017: Andrey Skvortsov
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.


from __future__ import absolute_import
from __future__ import print_function
import os
import sys
import getopt

import wx

import version
import util.paths as paths
import util.ExceptionHandler
from util.misc import InstallLocalRessources
from docutil.docpdf import open_pdf
from IDEFrame import IDEFrame, AppendMenu
from IDEFrame import \
    TITLE, \
    EDITORTOOLBAR, \
    FILEMENU, \
    EDITMENU, \
    DISPLAYMENU, \
    PROJECTTREE, \
    POUINSTANCEVARIABLESPANEL, \
    LIBRARYTREE, \
    PAGETITLES, \
    DecodeFileSystemPath
from editors.Viewer import Viewer
from PLCControler import PLCControler
from dialogs import ProjectDialog
from dialogs.AboutDialog import ShowAboutDialog


# -------------------------------------------------------------------------------
#                            PLCOpenEditor Main Class
# -------------------------------------------------------------------------------

# Define PLCOpenEditor FileMenu extra items id
[
    ID_PLCOPENEDITORFILEMENUGENERATE,
] = [wx.NewId() for _init_coll_FileMenu_Items in range(1)]


beremiz_dir = paths.AbsDir(__file__)


class PLCOpenEditor(IDEFrame):

    def _init_coll_FileMenu_Items(self, parent):
        AppendMenu(parent, help='', id=wx.ID_NEW,
                   kind=wx.ITEM_NORMAL, text=_(u'New') + '\tCTRL+N')
        AppendMenu(parent, help='', id=wx.ID_OPEN,
                   kind=wx.ITEM_NORMAL, text=_(u'Open') + '\tCTRL+O')
        AppendMenu(parent, help='', id=wx.ID_CLOSE,
                   kind=wx.ITEM_NORMAL, text=_(u'Close Tab') + '\tCTRL+W')
        AppendMenu(parent, help='', id=wx.ID_CLOSE_ALL,
                   kind=wx.ITEM_NORMAL, text=_(u'Close Project') + '\tCTRL+SHIFT+W')
        parent.AppendSeparator()
        AppendMenu(parent, help='', id=wx.ID_SAVE,
                   kind=wx.ITEM_NORMAL, text=_(u'Save') + '\tCTRL+S')
        AppendMenu(parent, help='', id=wx.ID_SAVEAS,
                   kind=wx.ITEM_NORMAL, text=_(u'Save As...') + '\tCTRL+SHIFT+S')
        AppendMenu(parent, help='', id=ID_PLCOPENEDITORFILEMENUGENERATE,
                   kind=wx.ITEM_NORMAL, text=_(u'Generate Program') + '\tCTRL+G')
        parent.AppendSeparator()
        AppendMenu(parent, help='', id=wx.ID_PAGE_SETUP,
                   kind=wx.ITEM_NORMAL, text=_(u'Page Setup') + '\tCTRL+ALT+P')
        AppendMenu(parent, help='', id=wx.ID_PREVIEW,
                   kind=wx.ITEM_NORMAL, text=_(u'Preview') + '\tCTRL+SHIFT+P')
        AppendMenu(parent, help='', id=wx.ID_PRINT,
                   kind=wx.ITEM_NORMAL, text=_(u'Print') + '\tCTRL+P')
        parent.AppendSeparator()
        AppendMenu(parent, help='', id=wx.ID_PROPERTIES,
                   kind=wx.ITEM_NORMAL, text=_(u'&Properties'))
        parent.AppendSeparator()
        AppendMenu(parent, help='', id=wx.ID_EXIT,
                   kind=wx.ITEM_NORMAL, text=_(u'Quit') + '\tCTRL+Q')

        self.Bind(wx.EVT_MENU, self.OnNewProjectMenu, id=wx.ID_NEW)
        self.Bind(wx.EVT_MENU, self.OnOpenProjectMenu, id=wx.ID_OPEN)
        self.Bind(wx.EVT_MENU, self.OnCloseTabMenu, id=wx.ID_CLOSE)
        self.Bind(wx.EVT_MENU, self.OnCloseProjectMenu, id=wx.ID_CLOSE_ALL)
        self.Bind(wx.EVT_MENU, self.OnSaveProjectMenu, id=wx.ID_SAVE)
        self.Bind(wx.EVT_MENU, self.OnSaveProjectAsMenu, id=wx.ID_SAVEAS)
        self.Bind(wx.EVT_MENU, self.OnGenerateProgramMenu,
                  id=ID_PLCOPENEDITORFILEMENUGENERATE)
        self.Bind(wx.EVT_MENU, self.OnPageSetupMenu, id=wx.ID_PAGE_SETUP)
        self.Bind(wx.EVT_MENU, self.OnPreviewMenu, id=wx.ID_PREVIEW)
        self.Bind(wx.EVT_MENU, self.OnPrintMenu, id=wx.ID_PRINT)
        self.Bind(wx.EVT_MENU, self.OnPropertiesMenu, id=wx.ID_PROPERTIES)
        self.Bind(wx.EVT_MENU, self.OnQuitMenu, id=wx.ID_EXIT)

        self.AddToMenuToolBar([(wx.ID_NEW, "new", _(u'New'), None),
                               (wx.ID_OPEN, "open", _(u'Open'), None),
                               (wx.ID_SAVE, "save", _(u'Save'), None),
                               (wx.ID_SAVEAS, "saveas", _(u'Save As...'), None),
                               (wx.ID_PRINT, "print", _(u'Print'), None)])

    def _init_coll_HelpMenu_Items(self, parent):
        AppendMenu(parent, help='', id=wx.ID_HELP,
                   kind=wx.ITEM_NORMAL, text=_(u'PLCOpenEditor') + '\tF1')
        # AppendMenu(parent, help='', id=wx.ID_HELP_CONTENTS,
        #      kind=wx.ITEM_NORMAL, text=u'PLCOpen\tF2')
        # AppendMenu(parent, help='', id=wx.ID_HELP_CONTEXT,
        #      kind=wx.ITEM_NORMAL, text=u'IEC 61131-3\tF3')

        def handler(event):
            return wx.MessageBox(
                version.GetCommunityHelpMsg(),
                _(u'Community support'),
                wx.OK | wx.ICON_INFORMATION)

        id = wx.NewId()
        parent.Append(help='', id=id, kind=wx.ITEM_NORMAL, text=_(u'Community support'))
        self.Bind(wx.EVT_MENU, handler, id=id)

        AppendMenu(parent, help='', id=wx.ID_ABOUT,
                   kind=wx.ITEM_NORMAL, text=_(u'About'))
        self.Bind(wx.EVT_MENU, self.OnPLCOpenEditorMenu, id=wx.ID_HELP)
        # self.Bind(wx.EVT_MENU, self.OnPLCOpenMenu, id=wx.ID_HELP_CONTENTS)
        self.Bind(wx.EVT_MENU, self.OnAboutMenu, id=wx.ID_ABOUT)

    def __init__(self, parent, fileOpen=None):
        """ Constructor of the PLCOpenEditor class.

        :param parent: The parent window.
        :param fileOpen: The filepath to open if no controler defined (default: None).
        """
        self.icon = wx.Icon(os.path.join(beremiz_dir, "images", "poe.ico"), wx.BITMAP_TYPE_ICO)
        IDEFrame.__init__(self, parent)

        result = None

        # Open the filepath if defined
        if fileOpen is not None:
            fileOpen = DecodeFileSystemPath(fileOpen, False)
            if os.path.isfile(fileOpen):
                # Create a new controller
                controler = PLCControler()
                result = controler.OpenXMLFile(fileOpen)
                self.Controler = controler
                self.LibraryPanel.SetController(controler)
                self.ProjectTree.Enable(True)
                self.PouInstanceVariablesPanel.SetController(controler)
                self._Refresh(PROJECTTREE, POUINSTANCEVARIABLESPANEL, LIBRARYTREE)

        # Define PLCOpenEditor icon
        self.SetIcon(self.icon)

        self.Bind(wx.EVT_CLOSE, self.OnCloseFrame)

        self._Refresh(TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU, DISPLAYMENU)

        if result is not None:
            (num, line) = result
            self.ShowErrorMessage(_("PLC syntax error at line {a1}:\n{a2}").format(a1=num, a2=line))

    def OnCloseFrame(self, event):
        if self.Controler is None or self.CheckSaveBeforeClosing(_("Close Application")):
            self.AUIManager.UnInit()

            self.SaveLastState()

            event.Skip()
        else:
            event.Veto()

    def RefreshTitle(self):
        name = _("PLCOpenEditor")
        if self.Controler is not None:
            self.SetTitle("%s - %s" % (name, self.Controler.GetFilename()))
        else:
            self.SetTitle(name)

    # -------------------------------------------------------------------------------
    #                            File Menu Functions
    # -------------------------------------------------------------------------------

    def RefreshFileMenu(self):
        MenuToolBar = self.Panes["MenuToolBar"]
        if self.Controler is not None:
            selected = self.TabsOpened.GetSelection()
            if selected >= 0:
                graphic_viewer = isinstance(self.TabsOpened.GetPage(selected), Viewer)
            else:
                graphic_viewer = False
            if self.TabsOpened.GetPageCount() > 0:
                self.FileMenu.Enable(wx.ID_CLOSE, True)
                if graphic_viewer:
                    self.FileMenu.Enable(wx.ID_PREVIEW, True)
                    self.FileMenu.Enable(wx.ID_PRINT, True)
                    MenuToolBar.EnableTool(wx.ID_PRINT, True)
                else:
                    self.FileMenu.Enable(wx.ID_PREVIEW, False)
                    self.FileMenu.Enable(wx.ID_PRINT, False)
                    MenuToolBar.EnableTool(wx.ID_PRINT, False)
            else:
                self.FileMenu.Enable(wx.ID_CLOSE, False)
                self.FileMenu.Enable(wx.ID_PREVIEW, False)
                self.FileMenu.Enable(wx.ID_PRINT, False)
                MenuToolBar.EnableTool(wx.ID_PRINT, False)
            self.FileMenu.Enable(wx.ID_PAGE_SETUP, True)
            project_modified = not self.Controler.ProjectIsSaved()
            self.FileMenu.Enable(wx.ID_SAVE, project_modified)
            MenuToolBar.EnableTool(wx.ID_SAVE, project_modified)
            self.FileMenu.Enable(wx.ID_PROPERTIES, True)
            self.FileMenu.Enable(wx.ID_CLOSE_ALL, True)
            self.FileMenu.Enable(wx.ID_SAVEAS, True)
            MenuToolBar.EnableTool(wx.ID_SAVEAS, True)
            self.FileMenu.Enable(ID_PLCOPENEDITORFILEMENUGENERATE, True)
        else:
            self.FileMenu.Enable(wx.ID_CLOSE, False)
            self.FileMenu.Enable(wx.ID_PAGE_SETUP, False)
            self.FileMenu.Enable(wx.ID_PREVIEW, False)
            self.FileMenu.Enable(wx.ID_PRINT, False)
            MenuToolBar.EnableTool(wx.ID_PRINT, False)
            self.FileMenu.Enable(wx.ID_SAVE, False)
            MenuToolBar.EnableTool(wx.ID_SAVE, False)
            self.FileMenu.Enable(wx.ID_PROPERTIES, False)
            self.FileMenu.Enable(wx.ID_CLOSE_ALL, False)
            self.FileMenu.Enable(wx.ID_SAVEAS, False)
            MenuToolBar.EnableTool(wx.ID_SAVEAS, False)
            self.FileMenu.Enable(ID_PLCOPENEDITORFILEMENUGENERATE, False)

    def OnNewProjectMenu(self, event):
        if self.Controler is not None and not self.CheckSaveBeforeClosing():
            return
        dialog = ProjectDialog(self)
        if dialog.ShowModal() == wx.ID_OK:
            properties = dialog.GetValues()
            self.ResetView()
            self.Controler = PLCControler()
            self.Controler.CreateNewProject(properties)
            self.LibraryPanel.SetController(self.Controler)
            self.ProjectTree.Enable(True)
            self._Refresh(TITLE, FILEMENU, EDITMENU, PROJECTTREE, POUINSTANCEVARIABLESPANEL,
                          LIBRARYTREE)

    def OnOpenProjectMenu(self, event):
        if self.Controler is not None and not self.CheckSaveBeforeClosing():
            return
        filepath = ""
        if self.Controler is not None:
            filepath = self.Controler.GetFilePath()
        if filepath != "":
            directory = os.path.dirname(filepath)
        else:
            directory = os.getcwd()

        result = None

        dialog = wx.FileDialog(self, _("Choose a file"), directory, "",  _("PLCOpen files (*.xml)|*.xml|All files|*.*"), wx.OPEN)
        if dialog.ShowModal() == wx.ID_OK:
            filepath = dialog.GetPath()
            if os.path.isfile(filepath):
                self.ResetView()
                controler = PLCControler()
                result = controler.OpenXMLFile(filepath)
                self.Controler = controler
                self.LibraryPanel.SetController(controler)
                self.ProjectTree.Enable(True)
                self.PouInstanceVariablesPanel.SetController(controler)
                self._Refresh(PROJECTTREE, LIBRARYTREE)
            self._Refresh(TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU)
        dialog.Destroy()

        if result is not None:
            (num, line) = result
            self.ShowErrorMessage(_("PLC syntax error at line {a1}:\n{a2}").format(a1=num, a2=line))

    def OnCloseProjectMenu(self, event):
        if not self.CheckSaveBeforeClosing():
            return
        self.ResetView()
        self._Refresh(TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU)

    def OnSaveProjectMenu(self, event):
        self.SaveProject()

    def OnSaveProjectAsMenu(self, event):
        self.SaveProjectAs()

    def OnGenerateProgramMenu(self, event):
        dialog = wx.FileDialog(self, _("Choose a file"), os.getcwd(), self.Controler.GetProgramFilePath(),  _("ST files (*.st)|*.st|All files|*.*"), wx.SAVE | wx.CHANGE_DIR)
        if dialog.ShowModal() == wx.ID_OK:
            filepath = dialog.GetPath()
            message_text = ""
            header, icon = _("Done"), wx.ICON_INFORMATION
            if os.path.isdir(os.path.dirname(filepath)):
                _program, errors, warnings = self.Controler.GenerateProgram(filepath)
                message_text += "".join([_("warning: %s\n") % warning for warning in warnings])
                if len(errors) > 0:
                    message_text += "".join([_("error: %s\n") % error for error in errors])
                    message_text += _("Can't generate program to file %s!") % filepath
                    header, icon = _("Error"), wx.ICON_ERROR
                else:
                    message_text += _("Program was successfully generated!")
            else:
                message_text += _("\"%s\" is not a valid folder!") % os.path.dirname(filepath)
                header, icon = _("Error"), wx.ICON_ERROR
            message = wx.MessageDialog(self, message_text, header, wx.OK | icon)
            message.ShowModal()
            message.Destroy()
        dialog.Destroy()

    def OnPLCOpenEditorMenu(self, event):
        wx.MessageBox(_("No documentation available.\nComing soon."))

    def OnPLCOpenMenu(self, event):
        open_pdf(os.path.join(beremiz_dir, "plcopen", "TC6_XML_V101.pdf"))

    def OnAboutMenu(self, event):
        info = version.GetAboutDialogInfo()
        info.Name = "PLCOpenEditor"
        info.Description = _("PLCOpenEditor is part of Beremiz project.\n\n"
                             "Beremiz is an ") + info.Description
        info.Icon = wx.Icon(os.path.join(beremiz_dir, "images", "aboutlogo.png"), wx.BITMAP_TYPE_PNG)
        ShowAboutDialog(self, info)

    def SaveProject(self):
        result = self.Controler.SaveXMLFile()
        if not result:
            self.SaveProjectAs()
        else:
            self._Refresh(TITLE, FILEMENU, PAGETITLES)

    def SaveProjectAs(self):
        filepath = self.Controler.GetFilePath()
        if filepath != "":
            directory, filename = os.path.split(filepath)
        else:
            directory, filename = os.getcwd(), "%(projectName)s.xml" % self.Controler.GetProjectProperties()
        dialog = wx.FileDialog(self, _("Choose a file"), directory, filename,  _("PLCOpen files (*.xml)|*.xml|All files|*.*"), wx.SAVE | wx.OVERWRITE_PROMPT)
        if dialog.ShowModal() == wx.ID_OK:
            filepath = dialog.GetPath()
            if os.path.isdir(os.path.dirname(filepath)):
                result = self.Controler.SaveXMLFile(filepath)
                if not result:
                    self.ShowErrorMessage(_("Can't save project to file %s!") % filepath)
            else:
                self.ShowErrorMessage(_("\"%s\" is not a valid folder!") % os.path.dirname(filepath))
            self._Refresh(TITLE, FILEMENU, PAGETITLES)
        dialog.Destroy()


class PLCOpenEditorApp(wx.App):
    # def SetOpenFile(

    def PrintUsage(self):
        print("\nUsage of PLCOpenEditor.py :")
        print("\n   %s [Filepath]\n" % sys.argv[0])

    def ParseCommandLine(self):
        # Parse options given to PLCOpenEditor in command line
        try:
            opts, args = getopt.getopt(sys.argv[1:], "h", ["help"])
        except getopt.GetoptError:
            # print help information and exit:
            self.PrintUsage()
            sys.exit(2)

        # Extract if help has been requested
        for o, _a in opts:
            if o in ("-h", "--help"):
                self.PrintUsage()
                sys.exit()

        # Extract the optional filename to open
        self.fileOpen = None
        if len(args) > 1:
            self.PrintUsage()
            sys.exit()
        elif len(args) == 1:
            self.fileOpen = args[0]

    def OnInit(self):
        self.SetAppName('plcopeneditor')
        self.ParseCommandLine()
        InstallLocalRessources(beremiz_dir)
        if wx.VERSION < (3, 0, 0):
            wx.InitAllImageHandlers()
        util.ExceptionHandler.AddExceptHook(version.app_version)
        self.frame = PLCOpenEditor(None, fileOpen=self.fileOpen)
        return True

    def Show(self):
        self.frame.Show()


if __name__ == '__main__':
    app = PLCOpenEditorApp()
    app.Show()
    app.MainLoop()