Make Modbus mutexes non blocking for PLC. If data related to some modbus request is alredy locked when PLC wants to access it, then data isn't copied to/from PLC
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2018: Smarteh
#
# See COPYING file for copyrights details.
from __future__ import absolute_import
from __future__ import print_function
import wx
from controls.UriLocationEditor import IConnectorPanel
from zope.interface import implementer
URITypes = ["WAMP", "WAMPS"]
def WAMP_connector_dialog(confnodesroot):
[ID_IPTEXT, ID_PORTTEXT, ID_REALMTEXT, ID_WAMPIDTEXT, ID_SECURECHECKBOX] = [wx.NewId() for _init_ctrls in range(5)]
@implementer(IConnectorPanel)
class WAMPConnectorPanel(wx.Panel):
def __init__(self, typeConnector, parrent, *args, **kwargs):
self.type = typeConnector
self.parrent = parrent
wx.Panel.__init__(self, parrent, *args, **kwargs)
self._init_ctrls()
self._init_sizers()
self.uri = None
def _init_ctrls(self):
self.IpText = wx.TextCtrl(parent=self, id=ID_IPTEXT, size = wx.Size(200, -1))
self.PortText = wx.TextCtrl(parent=self, id=ID_PORTTEXT, size = wx.Size(200, -1))
self.RealmText = wx.TextCtrl(parent=self, id=ID_REALMTEXT, size = wx.Size(200, -1))
self.WAMPIDText = wx.TextCtrl(parent=self, id=ID_WAMPIDTEXT, size = wx.Size(200, -1))
self.SecureCheckbox = wx.CheckBox(self, ID_SECURECHECKBOX, _("Is connection secure?"))
def _init_sizers(self):
self.mainSizer = wx.BoxSizer(wx.VERTICAL)
self.uriSizer = wx.BoxSizer(wx.HORIZONTAL)
self.portSizer = wx.BoxSizer(wx.HORIZONTAL)
self.realmSizer = wx.BoxSizer(wx.HORIZONTAL)
self.wampIDSizer = wx.BoxSizer(wx.HORIZONTAL)
self.uriSizer.Add(wx.StaticText(self, wx.ID_ANY, _("URI host:"), size = wx.Size(70, -1)), proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
self.uriSizer.AddSpacer((0,0))
self.uriSizer.Add(self.IpText, proportion=1, flag=wx.ALIGN_RIGHT)
self.mainSizer.Add(self.uriSizer, border=2, flag=wx.ALL)
self.portSizer.Add(wx.StaticText(self, wx.ID_ANY, _("URI port:"), size = wx.Size(70, -1)), proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
self.portSizer.AddSpacer((0,0))
self.portSizer.Add(self.PortText, proportion=1, flag=wx.ALIGN_RIGHT)
self.mainSizer.Add(self.portSizer, border=2, flag=wx.ALL)
self.realmSizer.Add(wx.StaticText(self, wx.ID_ANY, _("Realm:"), size = wx.Size(70, -1)), proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
self.realmSizer.AddSpacer((0, 0))
self.realmSizer.Add(self.RealmText, proportion=1, flag=wx.ALIGN_RIGHT)
self.mainSizer.Add(self.realmSizer, border=2, flag=wx.ALL)
self.wampIDSizer.Add(wx.StaticText(self, wx.ID_ANY, _("WAMP ID:"), size = wx.Size(70, -1)), proportion=0, flag=wx.ALIGN_CENTER_VERTICAL)
self.wampIDSizer.AddSpacer((0, 0))
self.wampIDSizer.Add(self.WAMPIDText, proportion=1, flag=wx.ALIGN_RIGHT)
self.mainSizer.Add(self.wampIDSizer, border=2, flag=wx.ALL)
self.mainSizer.Add(self.SecureCheckbox, proportion=1, flag=wx.ALIGN_LEFT)
self.SetSizer(self.mainSizer)
def SetURI(self, uri):
self.uri = uri
uri_list = uri.strip().split(":")
length = len(uri_list)
if length > 0:
if uri_list[0] == URITypes[1]:
self.SecureCheckbox.SetValue(True)
if length > 2:
self.IpText.SetValue(uri_list[1].strip("/"))
wampSett = uri_list[2].split("#")
length2 = len(wampSett)
if length2 > 0:
self.PortText.SetValue(wampSett[0])
if length2 > 1:
self.RealmText.SetValue(wampSett[1])
if length2 > 2:
self.WAMPIDText.SetValue(wampSett[2])
def GetURI(self):
if self.IpText.Validate():
typeForURI = self.type + "S" if self.SecureCheckbox.GetValue() else self.type
self.uri = typeForURI + "://" + self.IpText.GetValue() + ":" + self.PortText.GetValue() + "#" + self.RealmText.GetValue() + "#" + self.WAMPIDText.GetValue()
return self.uri
else:
return ""
return WAMPConnectorPanel("WAMP", confnodesroot)