edouard@3364: # opcua/client.py
edouard@3364: 
edouard@3364: from __future__ import absolute_import
edouard@3364: 
edouard@3364: import os
edouard@3364: 
edouard@3364: from editors.ConfTreeNodeEditor import ConfTreeNodeEditor
edouard@3364: from .opcua_client_maker import OPCUAClientPanel, OPCUAClientModel
edouard@3364: 
edouard@3364: import util.paths as paths
edouard@3364: 
edouard@3364: # Paths to open62541 assume that 
edouard@3364: # - open62541 directory is aside beremiz directory
edouard@3364: # - open62541 was just built (not installed)
edouard@3364: 
edouard@3364: Open62541Path = paths.ThirdPartyPath("open62541")
edouard@3364: Open62541LibraryPath = os.path.join(Open62541Path,"build","bin") 
edouard@3364: Open62541IncludePaths = [os.path.join(Open62541Path, *dirs) for dirs in [
edouard@3364:     ("plugins","include"),
edouard@3364:     ("build","src_generated"),
edouard@3364:     ("include",),
edouard@3364:     ("arch",)]]
edouard@3364: 
edouard@3364: class OPCUAClientEditor(ConfTreeNodeEditor):
edouard@3364:     CONFNODEEDITOR_TABS = [
edouard@3364:         (_("OPC-UA Client"), "CreateOPCUAClient_UI")]
edouard@3364: 
edouard@3364:     def Log(self, msg):
edouard@3364:         self.Controler.GetCTRoot().logger.write(msg)
edouard@3364: 
edouard@3364:     def UriGetter(self):
edouard@3364:         return self.Controler.GetServerURI() 
edouard@3364: 
edouard@3364:     def CreateOPCUAClient_UI(self, parent):
edouard@3364:         return OPCUAClientPanel(parent, self.Controler.GetModelData(), self.Log, self.UriGetter)
edouard@3364: 
edouard@3364: class OPCUAClient(object):
edouard@3364:     XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
edouard@3364:     <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
edouard@3364:       <xsd:element name="OPCUAClient">
edouard@3364:         <xsd:complexType>
edouard@3364:           <xsd:attribute name="Server_URI" type="xsd:string" use="optional" default="opc.tcp://localhost:4840"/>
edouard@3364:         </xsd:complexType>
edouard@3364:       </xsd:element>
edouard@3364:     </xsd:schema>
edouard@3364:     """
edouard@3364: 
edouard@3364:     EditorType = OPCUAClientEditor
edouard@3364: 
edouard@3364:     def __init__(self):
edouard@3364:         self.modeldata = OPCUAClientModel()
edouard@3364: 
edouard@3364:         filepath = self.GetFileName()
edouard@3364:         if os.path.isfile(filepath):
edouard@3364:             self.modeldata.LoadCSV(filepath)
edouard@3364: 
edouard@3364:     def GetModelData(self):
edouard@3364:         return self.modeldata
edouard@3364:     
edouard@3364:     def GetServerURI(self):
edouard@3364:         return self.GetParamsAttributes("OPCUAClient.Server_URI")["value"]
edouard@3364: 
edouard@3364:     def GetFileName(self):
edouard@3364:         return os.path.join(self.CTNPath(), 'selected.csv')
edouard@3364: 
edouard@3364:     def OnCTNSave(self, from_project_path=None):
edouard@3364:         self.modeldata.SaveCSV(self.GetFileName())
edouard@3364:         return True
edouard@3364: 
edouard@3364:     def CTNGenerate_C(self, buildpath, locations):
edouard@3364:         current_location = self.GetCurrentLocation()
edouard@3364:         locstr = "_".join(map(str, current_location))
edouard@3364:         c_path = os.path.join(buildpath, "opcua_client__%s.c" % locstr)
edouard@3364: 
edouard@3364:         c_code = self.modeldata.GenerateC(c_path, locstr, 
edouard@3364:             self.GetParamsAttributes("OPCUAClient.Server_URI")["value"])
edouard@3364: 
edouard@3364:         with open(c_path, 'wb') as c_file:
edouard@3364:             c_file.write(c_code)
edouard@3364: 
edouard@3364:         LDFLAGS = [' "' + os.path.join(Open62541LibraryPath, "libopen62541.a") + '"']
edouard@3364: 
edouard@3364:         CFLAGS = ' '.join(['-I"' + path + '"' for path in Open62541IncludePaths])
edouard@3364: 
edouard@3364:         return [(c_path, CFLAGS)], LDFLAGS, True
edouard@3364: