Fixed LogConsole: set read only, enabled copy selected text with CTRL+C and primary selection
"""
Beremiz Project Controller
"""
import os,sys,traceback
import time
import features
import shutil
import wx
import re, tempfile
from threading import Timer, Lock, Thread
from time import localtime
from datetime import datetime
from weakref import WeakKeyDictionary
import targets
import connectors
from util.misc import CheckPathPerm, GetClassImporter
from util.MiniTextControler import MiniTextControler
from util.ProcessLogger import ProcessLogger
from util.BitmapLibrary import GetBitmap
from editors.FileManagementPanel import FileManagementPanel
from editors.ProjectNodeEditor import ProjectNodeEditor
from editors.IECCodeViewer import IECCodeViewer
from graphics import DebugViewer
from dialogs import DiscoveryDialog
from PLCControler import PLCControler
from plcopen.structures import IEC_KEYWORDS
from targets.typemapping import DebugTypesSize, LogLevelsCount, LogLevels
from ConfigTreeNode import ConfigTreeNode
base_folder = os.path.split(sys.path[0])[0]
MATIEC_ERROR_MODEL = re.compile(".*\.st:(\d+)-(\d+)\.\.(\d+)-(\d+): (?:error)|(?:warning) : (.*)$")
DEBUG_RETRIES_WARN = 3
DEBUG_RETRIES_REREGISTER = 4
ITEM_CONFNODE = 25
class ProjectController(ConfigTreeNode, PLCControler):
"""
This class define Root object of the confnode tree.
It is responsible of :
- Managing project directory
- Building project
- Handling PLCOpenEditor controler and view
- Loading user confnodes and instanciante them as children
- ...
"""
# For root object, available Children Types are modules of the confnode packages.
CTNChildrenTypes = [(n, GetClassImporter(c), d) for n,d,h,c in features.catalog]
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="BeremizRoot">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="TargetType">
<xsd:complexType>
<xsd:choice minOccurs="0">
"""+targets.GetTargetChoices()+"""
</xsd:choice>
</xsd:complexType>
</xsd:element>
<xsd:element name="Libraries" minOccurs="0">"""+(("""
<xsd:complexType>
"""+"\n".join(['<xsd:attribute name='+
'"Enable_'+ libname + '_Library" '+
'type="xsd:boolean" use="optional" default="true"/>'
for libname,lib in features.libraries])+"""
</xsd:complexType>""") if len(features.libraries)>0 else '<xsd:complexType/>') + """
</xsd:element>
</xsd:sequence>
<xsd:attribute name="URI_location" type="xsd:string" use="optional" default=""/>
<xsd:attribute name="Disable_Extensions" type="xsd:boolean" use="optional" default="false"/>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
EditorType = ProjectNodeEditor
def __init__(self, frame, logger):
PLCControler.__init__(self)
self.MandatoryParams = None
self._builder = None
self._connector = None
self.SetAppFrame(frame, logger)
self.iec2c_path = os.path.join(base_folder, "matiec", "iec2c"+(".exe" if wx.Platform == '__WXMSW__' else ""))
self.ieclib_path = os.path.join(base_folder, "matiec", "lib")
# Setup debug information
self.IECdebug_datas = {}
self.IECdebug_lock = Lock()
self.DebugTimer=None
self.ResetIECProgramsAndVariables()
# In both new or load scenario, no need to save
self.ChangesToSave = False
# root have no parent
self.CTNParent = None
# Keep track of the confnode type name
self.CTNType = "Beremiz"
self.Children = {}
self._View = None
# After __init__ root confnode is not valid
self.ProjectPath = None
self._setBuildPath(None)
self.DebugThread = None
self.debug_break = False
self.previous_plcstate = None
# copy ConfNodeMethods so that it can be later customized
self.StatusMethods = [dic.copy() for dic in self.StatusMethods]
def LoadLibraries(self):
self.Libraries = []
TypeStack=[]
for libname,clsname in features.libraries:
if self.BeremizRoot.Libraries is None or getattr(self.BeremizRoot.Libraries, "Enable_"+libname+"_Library"):
Lib = GetClassImporter(clsname)()(self, libname, TypeStack)
TypeStack.append(Lib.GetTypes())
self.Libraries.append(Lib)
def __del__(self):
if self.DebugTimer:
self.DebugTimer.cancel()
self.KillDebugThread()
def SetAppFrame(self, frame, logger):
self.AppFrame = frame
self.logger = logger
self.StatusTimer = None
if frame is not None:
frame.LogViewer.SetLogSource(self._connector)
# Timer to pull PLC status
ID_STATUSTIMER = wx.NewId()
self.StatusTimer = wx.Timer(self.AppFrame, ID_STATUSTIMER)
self.AppFrame.Bind(wx.EVT_TIMER, self.PullPLCStatusProc, self.StatusTimer)
self.RefreshConfNodesBlockLists()
def ResetAppFrame(self, logger):
if self.AppFrame is not None:
self.AppFrame.Unbind(wx.EVT_TIMER, self.StatusTimer)
self.StatusTimer = None
self.AppFrame = None
self.logger = logger
def CTNName(self):
return "Project"
def CTNTestModified(self):
return self.ChangesToSave or not self.ProjectIsSaved()
def CTNFullName(self):
return ""
def GetCTRoot(self):
return self
def GetIECLibPath(self):
return self.ieclib_path
def GetIEC2cPath(self):
return self.iec2c_path
def GetCurrentLocation(self):
return ()
def GetCurrentName(self):
return ""
def _GetCurrentName(self):
return ""
def GetProjectPath(self):
return self.ProjectPath
def GetProjectName(self):
return os.path.split(self.ProjectPath)[1]
def GetIconName(self):
return "PROJECT"
def GetDefaultTargetName(self):
if wx.Platform == '__WXMSW__':
return "Win32"
else:
return "Linux"
def GetTarget(self):
target = self.BeremizRoot.getTargetType()
if target.getcontent() is None:
target = self.Classes["BeremizRoot_TargetType"]()
target_name = self.GetDefaultTargetName()
target.setcontent({"name": target_name, "value": self.Classes["TargetType_%s"%target_name]()})
return target
def GetParamsAttributes(self, path = None):
params = ConfigTreeNode.GetParamsAttributes(self, path)
if params[0]["name"] == "BeremizRoot":
for child in params[0]["children"]:
if child["name"] == "TargetType" and child["value"] == '':
child.update(self.GetTarget().getElementInfos("TargetType"))
return params
def SetParamsAttribute(self, path, value):
if path.startswith("BeremizRoot.TargetType.") and self.BeremizRoot.getTargetType().getcontent() is None:
self.BeremizRoot.setTargetType(self.GetTarget())
return ConfigTreeNode.SetParamsAttribute(self, path, value)
# helper func to check project path write permission
def CheckProjectPathPerm(self, dosave=True):
if CheckPathPerm(self.ProjectPath):
return True
dialog = wx.MessageDialog(self.AppFrame,
_('You must have permission to work on the project\nWork on a project copy ?'),
_('Error'),
wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION)
answer = dialog.ShowModal()
dialog.Destroy()
if answer == wx.ID_YES:
if self.SaveProjectAs():
self.AppFrame.RefreshTitle()
self.AppFrame.RefreshFileMenu()
self.AppFrame.RefreshPageTitles()
return True
return False
def _getProjectFilesPath(self):
projectfiles_path = os.path.join(self.GetProjectPath(), "project_files")
if not os.path.exists(projectfiles_path):
os.mkdir(projectfiles_path)
return projectfiles_path
def AddProjectDefaultConfiguration(self, config_name="config", res_name="resource1"):
self.ProjectAddConfiguration(config_name)
self.ProjectAddConfigurationResource(config_name, res_name)
def NewProject(self, ProjectPath, BuildPath=None):
"""
Create a new project in an empty folder
@param ProjectPath: path of the folder where project have to be created
@param PLCParams: properties of the PLCOpen program created
"""
# Verify that chosen folder is empty
if not os.path.isdir(ProjectPath) or len(os.listdir(ProjectPath)) > 0:
return _("Chosen folder isn't empty. You can't use it for a new project!")
# Create PLCOpen program
self.CreateNewProject(
{"projectName": _("Unnamed"),
"productName": _("Unnamed"),
"productVersion": "1",
"companyName": _("Unknown"),
"creationDateTime": datetime(*localtime()[:6])})
self.AddProjectDefaultConfiguration()
# Change XSD into class members
self._AddParamsMembers()
self.Children = {}
# Keep track of the root confnode (i.e. project path)
self.ProjectPath = ProjectPath
self._setBuildPath(BuildPath)
# get confnodes bloclist (is that usefull at project creation?)
self.RefreshConfNodesBlockLists()
# this will create files base XML files
self.SaveProject()
return None
def LoadProject(self, ProjectPath, BuildPath=None):
"""
Load a project contained in a folder
@param ProjectPath: path of the project folder
"""
if os.path.basename(ProjectPath) == "":
ProjectPath = os.path.dirname(ProjectPath)
# Verify that project contains a PLCOpen program
plc_file = os.path.join(ProjectPath, "plc.xml")
if not os.path.isfile(plc_file):
return _("Chosen folder doesn't contain a program. It's not a valid project!")
# Load PLCOpen file
result = self.OpenXMLFile(plc_file)
if result:
return result
if len(self.GetProjectConfigNames()) == 0:
self.AddProjectDefaultConfiguration()
# Change XSD into class members
self._AddParamsMembers()
self.Children = {}
# Keep track of the root confnode (i.e. project path)
self.ProjectPath = ProjectPath
self._setBuildPath(BuildPath)
# If dir have already be made, and file exist
if os.path.isdir(self.CTNPath()) and os.path.isfile(self.ConfNodeXmlFilePath()):
#Load the confnode.xml file into parameters members
result = self.LoadXMLParams()
if result:
return result
#Load and init all the children
self.LoadChildren()
self.RefreshConfNodesBlockLists()
if os.path.exists(self._getBuildPath()):
self.EnableMethod("_Clean", True)
if os.path.isfile(self._getIECrawcodepath()):
self.ShowMethod("_showIECcode", True)
self.UpdateMethodsFromPLCStatus()
return None
def RecursiveConfNodeInfos(self, confnode):
values = []
for CTNChild in confnode.IECSortedChildren():
values.append(
{"name": "%s: %s" % (CTNChild.GetFullIEC_Channel(),
CTNChild.CTNName()),
"type": ITEM_CONFNODE,
"confnode": CTNChild,
"icon": CTNChild.GetIconName(),
"values": self.RecursiveConfNodeInfos(CTNChild)})
return values
def GetProjectInfos(self):
infos = PLCControler.GetProjectInfos(self)
configurations = infos["values"].pop(-1)
resources = None
for config_infos in configurations["values"]:
if resources is None:
resources = config_infos["values"][0]
else:
resources["values"].extend(config_infos["values"][0]["values"])
if resources is not None:
infos["values"].append(resources)
infos["values"].extend(self.RecursiveConfNodeInfos(self))
return infos
def CloseProject(self):
self.ClearChildren()
self.ResetAppFrame(None)
def SaveProject(self):
if self.CheckProjectPathPerm(False):
self.SaveXMLFile(os.path.join(self.ProjectPath, 'plc.xml'))
result = self.CTNRequestSave()
if result:
self.logger.write_error(result)
def SaveProjectAs(self, dosave=True):
# Ask user to choose a path with write permissions
if wx.Platform == '__WXMSW__':
path = os.getenv("USERPROFILE")
else:
path = os.getenv("HOME")
dirdialog = wx.DirDialog(self.AppFrame , _("Choose a directory to save project"), path, wx.DD_NEW_DIR_BUTTON)
answer = dirdialog.ShowModal()
dirdialog.Destroy()
if answer == wx.ID_OK:
newprojectpath = dirdialog.GetPath()
if os.path.isdir(newprojectpath):
self.ProjectPath = newprojectpath
if dosave:
self.SaveProject()
self._setBuildPath(self.BuildPath)
return True
return False
def GetLibrariesTypes(self):
self.LoadLibraries()
return [ lib.GetTypes() for lib in self.Libraries ]
def GetLibrariesSTCode(self):
return "\n".join([ lib.GetSTCode() for lib in self.Libraries ])
def GetLibrariesCCode(self, buildpath):
if len(self.Libraries)==0:
return [],[],()
self.GetIECProgramsAndVariables()
LibIECCflags = '"-I%s"'%os.path.abspath(self.GetIECLibPath())
LocatedCCodeAndFlags=[]
Extras=[]
for lib in self.Libraries:
res=lib.Generate_C(buildpath,self._VariablesList,LibIECCflags)
LocatedCCodeAndFlags.append(res[:2])
if len(res)>2:
Extras.extend(res[2:])
return map(list,zip(*LocatedCCodeAndFlags))+[tuple(Extras)]
# Update PLCOpenEditor ConfNode Block types from loaded confnodes
def RefreshConfNodesBlockLists(self):
if getattr(self, "Children", None) is not None:
self.ClearConfNodeTypes()
self.AddConfNodeTypesList(self.GetLibrariesTypes())
if self.AppFrame is not None:
self.AppFrame.RefreshLibraryPanel()
self.AppFrame.RefreshEditor()
# Update a PLCOpenEditor Pou variable location
def UpdateProjectVariableLocation(self, old_leading, new_leading):
self.Project.updateElementAddress(old_leading, new_leading)
self.BufferProject()
if self.AppFrame is not None:
self.AppFrame.RefreshTitle()
self.AppFrame.RefreshPouInstanceVariablesPanel()
self.AppFrame.RefreshFileMenu()
self.AppFrame.RefreshEditMenu()
wx.CallAfter(self.AppFrame.RefreshEditor)
def GetVariableLocationTree(self):
'''
This function is meant to be overridden by confnodes.
It should returns an list of dictionaries
- IEC_type is an IEC type like BOOL/BYTE/SINT/...
- location is a string of this variable's location, like "%IX0.0.0"
'''
children = []
for child in self.IECSortedChildren():
children.append(child.GetVariableLocationTree())
return children
def ConfNodePath(self):
return os.path.split(__file__)[0]
def CTNPath(self, CTNName=None):
return self.ProjectPath
def ConfNodeXmlFilePath(self, CTNName=None):
return os.path.join(self.CTNPath(CTNName), "beremiz.xml")
def ParentsTypesFactory(self):
return self.ConfNodeTypesFactory()
def _setBuildPath(self, buildpath):
if CheckPathPerm(buildpath):
self.BuildPath = buildpath
else:
self.BuildPath = None
self.BuildPath = buildpath
self.DefaultBuildPath = None
if self._builder is not None:
self._builder.SetBuildPath(self._getBuildPath())
def _getBuildPath(self):
# BuildPath is defined by user
if self.BuildPath is not None:
return self.BuildPath
# BuildPath isn't defined by user but already created by default
if self.DefaultBuildPath is not None:
return self.DefaultBuildPath
# Create a build path in project folder if user has permissions
if CheckPathPerm(self.ProjectPath):
self.DefaultBuildPath = os.path.join(self.ProjectPath, "build")
# Create a build path in temp folder
else:
self.DefaultBuildPath = os.path.join(tempfile.mkdtemp(), os.path.basename(self.ProjectPath), "build")
if not os.path.exists(self.DefaultBuildPath):
os.makedirs(self.DefaultBuildPath)
return self.DefaultBuildPath
def _getExtraFilesPath(self):
return os.path.join(self._getBuildPath(), "extra_files")
def _getIECcodepath(self):
# define name for IEC code file
return os.path.join(self._getBuildPath(), "plc.st")
def _getIECgeneratedcodepath(self):
# define name for IEC generated code file
return os.path.join(self._getBuildPath(), "generated_plc.st")
def _getIECrawcodepath(self):
# define name for IEC raw code file
return os.path.join(self.CTNPath(), "raw_plc.st")
def GetLocations(self):
locations = []
filepath = os.path.join(self._getBuildPath(),"LOCATED_VARIABLES.h")
if os.path.isfile(filepath):
# IEC2C compiler generate a list of located variables : LOCATED_VARIABLES.h
location_file = open(os.path.join(self._getBuildPath(),"LOCATED_VARIABLES.h"))
# each line of LOCATED_VARIABLES.h declares a located variable
lines = [line.strip() for line in location_file.readlines()]
# This regular expression parses the lines genereated by IEC2C
LOCATED_MODEL = re.compile("__LOCATED_VAR\((?P<IEC_TYPE>[A-Z]*),(?P<NAME>[_A-Za-z0-9]*),(?P<DIR>[QMI])(?:,(?P<SIZE>[XBWDL]))?,(?P<LOC>[,0-9]*)\)")
for line in lines:
# If line match RE,
result = LOCATED_MODEL.match(line)
if result:
# Get the resulting dict
resdict = result.groupdict()
# rewrite string for variadic location as a tuple of integers
resdict['LOC'] = tuple(map(int,resdict['LOC'].split(',')))
# set located size to 'X' if not given
if not resdict['SIZE']:
resdict['SIZE'] = 'X'
# finally store into located variable list
locations.append(resdict)
return locations
def GetConfNodeGlobalInstances(self):
return self._GlobalInstances()
def _Generate_SoftPLC(self):
"""
Generate SoftPLC ST/IL/SFC code out of PLCOpenEditor controller, and compile it with IEC2C
@param buildpath: path where files should be created
"""
# Update PLCOpenEditor ConfNode Block types before generate ST code
self.RefreshConfNodesBlockLists()
self.logger.write(_("Generating SoftPLC IEC-61131 ST/IL/SFC code...\n"))
buildpath = self._getBuildPath()
# ask PLCOpenEditor controller to write ST/IL/SFC code file
program, errors, warnings = self.GenerateProgram(self._getIECgeneratedcodepath())
if len(warnings) > 0:
self.logger.write_warning(_("Warnings in ST/IL/SFC code generator :\n"))
for warning in warnings:
self.logger.write_warning("%s\n"%warning)
if len(errors) > 0:
# Failed !
self.logger.write_error(_("Error in ST/IL/SFC code generator :\n%s\n")%errors[0])
return False
plc_file = open(self._getIECcodepath(), "w")
# Add ST Library from confnodes
plc_file.write(self.GetLibrariesSTCode())
if os.path.isfile(self._getIECrawcodepath()):
plc_file.write(open(self._getIECrawcodepath(), "r").read())
plc_file.write("\n")
plc_file.close()
plc_file = open(self._getIECcodepath(), "r")
self.ProgramOffset = 0
for line in plc_file.xreadlines():
self.ProgramOffset += 1
plc_file.close()
plc_file = open(self._getIECcodepath(), "a")
plc_file.write(open(self._getIECgeneratedcodepath(), "r").read())
plc_file.close()
self.logger.write(_("Compiling IEC Program into C code...\n"))
# Now compile IEC code into many C files
# files are listed to stdout, and errors to stderr.
status, result, err_result = ProcessLogger(
self.logger,
"\"%s\" -f -I \"%s\" -T \"%s\" \"%s\""%(
self.iec2c_path,
self.ieclib_path,
buildpath,
self._getIECcodepath()),
no_stdout=True, no_stderr=True).spin()
if status:
# Failed !
# parse iec2c's error message. if it contains a line number,
# then print those lines from the generated IEC file.
for err_line in err_result.split('\n'):
self.logger.write_warning(err_line + "\n")
m_result = MATIEC_ERROR_MODEL.match(err_line)
if m_result is not None:
first_line, first_column, last_line, last_column, error = m_result.groups()
first_line, last_line = int(first_line), int(last_line)
last_section = None
f = open(self._getIECcodepath())
for i, line in enumerate(f.readlines()):
i = i + 1
if line[0] not in '\t \r\n':
last_section = line
if first_line <= i <= last_line:
if last_section is not None:
self.logger.write_warning("In section: " + last_section)
last_section = None # only write section once
self.logger.write_warning("%04d: %s" % (i, line))
f.close()
self.logger.write_error(_("Error : IEC to C compiler returned %d\n")%status)
return False
# Now extract C files of stdout
C_files = [ fname for fname in result.splitlines() if fname[-2:]==".c" or fname[-2:]==".C" ]
# remove those that are not to be compiled because included by others
C_files.remove("POUS.c")
if not C_files:
self.logger.write_error(_("Error : At least one configuration and one resource must be declared in PLC !\n"))
return False
# transform those base names to full names with path
C_files = map(lambda filename:os.path.join(buildpath, filename), C_files)
self.logger.write(_("Extracting Located Variables...\n"))
# Keep track of generated located variables for later use by self._Generate_C
self.PLCGeneratedLocatedVars = self.GetLocations()
# Keep track of generated C files for later use by self.CTNGenerate_C
self.PLCGeneratedCFiles = C_files
# compute CFLAGS for plc
self.plcCFLAGS = "\"-I"+self.ieclib_path+"\""
return True
def GetBuilder(self):
"""
Return a Builder (compile C code into machine code)
"""
# Get target, module and class name
targetname = self.GetTarget().getcontent()["name"]
targetclass = targets.GetBuilder(targetname)
# if target already
if self._builder is None or not isinstance(self._builder,targetclass):
# Get classname instance
self._builder = targetclass(self)
return self._builder
def ResetBuildMD5(self):
builder=self.GetBuilder()
if builder is not None:
builder.ResetBinaryCodeMD5()
self.EnableMethod("_Transfer", False)
def GetLastBuildMD5(self):
builder=self.GetBuilder()
if builder is not None:
return builder.GetBinaryCodeMD5()
else:
return None
#######################################################################
#
# C CODE GENERATION METHODS
#
#######################################################################
def CTNGenerate_C(self, buildpath, locations):
"""
Return C code generated by iec2c compiler
when _generate_softPLC have been called
@param locations: ignored
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
return ([(C_file_name, self.plcCFLAGS)
for C_file_name in self.PLCGeneratedCFiles ],
"", # no ldflags
False) # do not expose retreive/publish calls
def ResetIECProgramsAndVariables(self):
"""
Reset variable and program list that are parsed from
CSV file generated by IEC2C compiler.
"""
self._ProgramList = None
self._VariablesList = None
self._IECPathToIdx = {}
self._Ticktime = 0
self.TracedIECPath = []
def GetIECProgramsAndVariables(self):
"""
Parse CSV-like file VARIABLES.csv resulting from IEC2C compiler.
Each section is marked with a line staring with '//'
list of all variables used in various POUs
"""
if self._ProgramList is None or self._VariablesList is None:
try:
csvfile = os.path.join(self._getBuildPath(),"VARIABLES.csv")
# describes CSV columns
ProgramsListAttributeName = ["num", "C_path", "type"]
VariablesListAttributeName = ["num", "vartype", "IEC_path", "C_path", "type"]
self._ProgramList = []
self._VariablesList = []
self._IECPathToIdx = {}
# Separate sections
ListGroup = []
for line in open(csvfile,'r').xreadlines():
strippedline = line.strip()
if strippedline.startswith("//"):
# Start new section
ListGroup.append([])
elif len(strippedline) > 0 and len(ListGroup) > 0:
# append to this section
ListGroup[-1].append(strippedline)
# first section contains programs
for line in ListGroup[0]:
# Split and Maps each field to dictionnary entries
attrs = dict(zip(ProgramsListAttributeName,line.strip().split(';')))
# Truncate "C_path" to remove conf an ressources names
attrs["C_path"] = '__'.join(attrs["C_path"].split(".",2)[1:])
# Push this dictionnary into result.
self._ProgramList.append(attrs)
# second section contains all variables
config_FBs = {}
for line in ListGroup[1]:
# Split and Maps each field to dictionnary entries
attrs = dict(zip(VariablesListAttributeName,line.strip().split(';')))
# Truncate "C_path" to remove conf an ressources names
parts = attrs["C_path"].split(".",2)
if len(parts) > 2:
config_FB = config_FBs.get(tuple(parts[:2]))
if config_FB:
parts = [config_FB] + parts[2:]
attrs["C_path"] = '.'.join(parts)
else:
attrs["C_path"] = '__'.join(parts[1:])
else:
attrs["C_path"] = '__'.join(parts)
if attrs["vartype"] == "FB":
config_FBs[tuple(parts)] = attrs["C_path"]
# Push this dictionnary into result.
self._VariablesList.append(attrs)
# Fill in IEC<->C translation dicts
IEC_path=attrs["IEC_path"]
Idx=int(attrs["num"])
self._IECPathToIdx[IEC_path]=(Idx, attrs["type"])
# third section contains ticktime
if len(ListGroup) > 2:
self._Ticktime = int(ListGroup[2][0])
except Exception,e:
self.logger.write_error(_("Cannot open/parse VARIABLES.csv!\n"))
self.logger.write_error(traceback.format_exc())
self.ResetIECProgramsAndVariables()
return False
return True
def Generate_plc_debugger(self):
"""
Generate trace/debug code out of PLC variable list
"""
self.GetIECProgramsAndVariables()
# prepare debug code
debug_code = targets.GetCode("plc_debug") % {
"buffer_size": reduce(lambda x, y: x + y, [DebugTypesSize.get(v["type"], 0) for v in self._VariablesList], 0),
"programs_declarations":
"\n".join(["extern %(type)s %(C_path)s;"%p for p in self._ProgramList]),
"extern_variables_declarations":"\n".join([
{"EXT":"extern __IEC_%(type)s_p %(C_path)s;",
"IN":"extern __IEC_%(type)s_p %(C_path)s;",
"MEM":"extern __IEC_%(type)s_p %(C_path)s;",
"OUT":"extern __IEC_%(type)s_p %(C_path)s;",
"VAR":"extern __IEC_%(type)s_t %(C_path)s;",
"FB":"extern %(type)s %(C_path)s;"}[v["vartype"]]%v
for v in self._VariablesList if v["C_path"].find('.')<0]),
"for_each_variable_do_code":"\n".join([
{"EXT":" (*fp)((void*)&(%(C_path)s),%(type)s_P_ENUM);\n",
"IN":" (*fp)((void*)&(%(C_path)s),%(type)s_P_ENUM);\n",
"MEM":" (*fp)((void*)&(%(C_path)s),%(type)s_O_ENUM);\n",
"OUT":" (*fp)((void*)&(%(C_path)s),%(type)s_O_ENUM);\n",
"VAR":" (*fp)((void*)&(%(C_path)s),%(type)s_ENUM);\n"}[v["vartype"]]%v
for v in self._VariablesList if v["vartype"] != "FB" and v["type"] in DebugTypesSize ]),
"find_variable_case_code":"\n".join([
" case %(num)s:\n"%v+
" *varp = (void*)&(%(C_path)s);\n"%v+
{"EXT":" return %(type)s_P_ENUM;\n",
"IN":" return %(type)s_P_ENUM;\n",
"MEM":" return %(type)s_O_ENUM;\n",
"OUT":" return %(type)s_O_ENUM;\n",
"VAR":" return %(type)s_ENUM;\n"}[v["vartype"]]%v
for v in self._VariablesList if v["vartype"] != "FB" and v["type"] in DebugTypesSize ])}
return debug_code
def Generate_plc_main(self):
"""
Use confnodes layout given in LocationCFilesAndCFLAGS to
generate glue code that dispatch calls to all confnodes
"""
# filter location that are related to code that will be called
# in retreive, publish, init, cleanup
locstrs = map(lambda x:"_".join(map(str,x)),
[loc for loc,Cfiles,DoCalls in self.LocationCFilesAndCFLAGS if loc and DoCalls])
# Generate main, based on template
if not self.BeremizRoot.getDisable_Extensions():
plc_main_code = targets.GetCode("plc_main_head") % {
"calls_prototypes":"\n".join([(
"int __init_%(s)s(int argc,char **argv);\n"+
"void __cleanup_%(s)s(void);\n"+
"void __retrieve_%(s)s(void);\n"+
"void __publish_%(s)s(void);")%{'s':locstr} for locstr in locstrs]),
"retrieve_calls":"\n ".join([
"__retrieve_%s();"%locstrs[i-1] for i in xrange(len(locstrs), 0, -1)]),
"publish_calls":"\n ".join([ #Call publish in reverse order
"__publish_%s();"%locstr for locstr in locstrs]),
"init_calls":"\n ".join([
"init_level=%d; "%(i+1)+
"if((res = __init_%s(argc,argv))){"%locstr +
#"printf(\"%s\"); "%locstr + #for debug
"return res;}" for i,locstr in enumerate(locstrs)]),
"cleanup_calls":"\n ".join([
"if(init_level >= %d) "%i+
"__cleanup_%s();"%locstrs[i-1] for i in xrange(len(locstrs), 0, -1)])
}
else:
plc_main_code = targets.GetCode("plc_main_head") % {
"calls_prototypes":"\n",
"retrieve_calls":"\n",
"publish_calls":"\n",
"init_calls":"\n",
"cleanup_calls":"\n"
}
plc_main_code += targets.GetTargetCode(self.GetTarget().getcontent()["name"])
plc_main_code += targets.GetCode("plc_main_tail")
return plc_main_code
def _Build(self):
"""
Method called by user to (re)build SoftPLC and confnode tree
"""
if self.AppFrame is not None:
self.AppFrame.ClearErrors()
self._CloseView(self._IECCodeView)
buildpath = self._getBuildPath()
# Eventually create build dir
if not os.path.exists(buildpath):
os.mkdir(buildpath)
# There is something to clean
self.EnableMethod("_Clean", True)
self.logger.flush()
self.logger.write(_("Start build in %s\n") % buildpath)
# Generate SoftPLC IEC code
IECGenRes = self._Generate_SoftPLC()
self.ShowMethod("_showIECcode", True)
# If IEC code gen fail, bail out.
if not IECGenRes:
self.logger.write_error(_("IEC-61131-3 code generation failed !\n"))
self.ResetBuildMD5()
return False
# Reset variable and program list that are parsed from
# CSV file generated by IEC2C compiler.
self.ResetIECProgramsAndVariables()
# Generate C code and compilation params from confnode hierarchy
try:
CTNLocationCFilesAndCFLAGS, CTNLDFLAGS, CTNExtraFiles = self._Generate_C(
buildpath,
self.PLCGeneratedLocatedVars)
except Exception, exc:
self.logger.write_error(_("Runtime extensions C code generation failed !\n"))
self.logger.write_error(traceback.format_exc())
self.ResetBuildMD5()
return False
# Generate C code and compilation params from liraries
try:
LibCFilesAndCFLAGS, LibLDFLAGS, LibExtraFiles = self.GetLibrariesCCode(buildpath)
except Exception, exc:
self.logger.write_error(_("Runtime extensions C code generation failed !\n"))
self.logger.write_error(traceback.format_exc())
self.ResetBuildMD5()
return False
self.LocationCFilesAndCFLAGS = CTNLocationCFilesAndCFLAGS + LibCFilesAndCFLAGS
self.LDFLAGS = CTNLDFLAGS + LibLDFLAGS
ExtraFiles = CTNExtraFiles + LibExtraFiles
# Get temporary directory path
extrafilespath = self._getExtraFilesPath()
# Remove old directory
if os.path.exists(extrafilespath):
shutil.rmtree(extrafilespath)
# Recreate directory
os.mkdir(extrafilespath)
# Then write the files
for fname,fobject in ExtraFiles:
fpath = os.path.join(extrafilespath,fname)
open(fpath, "wb").write(fobject.read())
# Now we can forget ExtraFiles (will close files object)
del ExtraFiles
# Header file for extensions
open(os.path.join(buildpath,"beremiz.h"), "w").write(targets.GetHeader())
# Template based part of C code generation
# files are stacked at the beginning, as files of confnode tree root
for generator, filename, name in [
# debugger code
(self.Generate_plc_debugger, "plc_debugger.c", "Debugger"),
# init/cleanup/retrieve/publish, run and align code
(self.Generate_plc_main,"plc_main.c","Common runtime")]:
try:
# Do generate
code = generator()
if code is None:
raise
code_path = os.path.join(buildpath,filename)
open(code_path, "w").write(code)
# Insert this file as first file to be compiled at root confnode
self.LocationCFilesAndCFLAGS[0][1].insert(0,(code_path, self.plcCFLAGS))
except Exception, exc:
self.logger.write_error(name+_(" generation failed !\n"))
self.logger.write_error(traceback.format_exc())
self.ResetBuildMD5()
return False
self.logger.write(_("C code generated successfully.\n"))
# Get current or fresh builder
builder = self.GetBuilder()
if builder is None:
self.logger.write_error(_("Fatal : cannot get builder.\n"))
self.ResetBuildMD5()
return False
# Build
try:
if not builder.build() :
self.logger.write_error(_("C Build failed.\n"))
return False
except Exception, exc:
self.logger.write_error(_("C Build crashed !\n"))
self.logger.write_error(traceback.format_exc())
self.ResetBuildMD5()
return False
self.logger.write(_("Successfully built.\n"))
# Update GUI status about need for transfer
self.CompareLocalAndRemotePLC()
return True
def ShowError(self, logger, from_location, to_location):
chunk_infos = self.GetChunkInfos(from_location, to_location)
for infos, (start_row, start_col) in chunk_infos:
start = (from_location[0] - start_row, from_location[1] - start_col)
end = (to_location[0] - start_row, to_location[1] - start_col)
if self.AppFrame is not None:
self.AppFrame.ShowError(infos, start, end)
_IECCodeView = None
def _showIECcode(self):
self._OpenView("IEC code")
_IECRawCodeView = None
def _editIECrawcode(self):
self._OpenView("IEC raw code")
_ProjectFilesView = None
def _OpenProjectFiles(self):
self._OpenView("Project Files")
_FileEditors = {}
def _OpenFileEditor(self, filepath):
self._OpenView(filepath)
def _OpenView(self, name=None, onlyopened=False):
if name == "IEC code":
if self._IECCodeView is None:
plc_file = self._getIECcodepath()
self._IECCodeView = IECCodeViewer(self.AppFrame.TabsOpened, "", None, None, instancepath=name)
self._IECCodeView.SetTextSyntax("ALL")
self._IECCodeView.SetKeywords(IEC_KEYWORDS)
try:
text = file(plc_file).read()
except:
text = '(* No IEC code have been generated at that time ! *)'
self._IECCodeView.SetText(text = text)
self._IECCodeView.SetIcon(GetBitmap("ST"))
setattr(self._IECCodeView, "_OnClose", self.OnCloseEditor)
if self._IECCodeView is not None:
self.AppFrame.EditProjectElement(self._IECCodeView, name)
return self._IECCodeView
elif name == "IEC raw code":
if self._IECRawCodeView is None:
controler = MiniTextControler(self._getIECrawcodepath(), self)
self._IECRawCodeView = IECCodeViewer(self.AppFrame.TabsOpened, "", None, controler, instancepath=name)
self._IECRawCodeView.SetTextSyntax("ALL")
self._IECRawCodeView.SetKeywords(IEC_KEYWORDS)
self._IECRawCodeView.RefreshView()
self._IECRawCodeView.SetIcon(GetBitmap("ST"))
setattr(self._IECRawCodeView, "_OnClose", self.OnCloseEditor)
if self._IECRawCodeView is not None:
self.AppFrame.EditProjectElement(self._IECRawCodeView, name)
return self._IECRawCodeView
elif name == "Project Files":
if self._ProjectFilesView is None:
self._ProjectFilesView = FileManagementPanel(self.AppFrame.TabsOpened, self, name, self._getProjectFilesPath(), True)
extensions = []
for extension, name, editor in features.file_editors:
if extension not in extensions:
extensions.append(extension)
self._ProjectFilesView.SetEditableFileExtensions(extensions)
if self._ProjectFilesView is not None:
self.AppFrame.EditProjectElement(self._ProjectFilesView, name)
return self._ProjectFilesView
elif name is not None and name.find("::") != -1:
filepath, editor_name = name.split("::")
if not self._FileEditors.has_key(filepath):
if os.path.isfile(filepath):
file_extension = os.path.splitext(filepath)[1]
editors = dict([(edit_name, edit_class)
for extension, edit_name, edit_class in features.file_editors
if extension == file_extension])
if editor_name == "":
if len(editors) == 1:
editor_name = editors.keys()[0]
elif len(editors) > 0:
names = editors.keys()
dialog = wx.SingleChoiceDialog(self.AppFrame,
_("Select an editor:"), _("Editor selection"),
names, wx.DEFAULT_DIALOG_STYLE|wx.OK|wx.CANCEL)
if dialog.ShowModal() == wx.ID_OK:
editor_name = names[dialog.GetSelection()]
dialog.Destroy()
if editor_name != "":
name = "::".join([filepath, editor_name])
editor = editors[editor_name]()
self._FileEditors[filepath] = editor(self.AppFrame.TabsOpened, self, name, self.AppFrame)
self._FileEditors[filepath].SetIcon(GetBitmap("FILE"))
if isinstance(self._FileEditors[filepath], DebugViewer):
self._FileEditors[filepath].SetDataProducer(self)
if self._FileEditors.has_key(filepath):
editor = self._FileEditors[filepath]
self.AppFrame.EditProjectElement(editor, editor.GetTagName())
return self._FileEditors.get(filepath)
else:
return ConfigTreeNode._OpenView(self, self.CTNName(), onlyopened)
def OnCloseEditor(self, view):
ConfigTreeNode.OnCloseEditor(self, view)
if self._IECCodeView == view:
self._IECCodeView = None
if self._IECRawCodeView == view:
self._IECRawCodeView = None
if self._ProjectFilesView == view:
self._ProjectFilesView = None
if view in self._FileEditors.values():
self._FileEditors.pop(view.GetFilePath())
def _Clean(self):
self._CloseView(self._IECCodeView)
if os.path.isdir(os.path.join(self._getBuildPath())):
self.logger.write(_("Cleaning the build directory\n"))
shutil.rmtree(os.path.join(self._getBuildPath()))
else:
self.logger.write_error(_("Build directory already clean\n"))
self.ShowMethod("_showIECcode", False)
self.EnableMethod("_Clean", False)
# kill the builder
self._builder = None
self.CompareLocalAndRemotePLC()
def UpdatePLCLog(self, log_count):
if log_count:
if self.AppFrame is not None:
self.AppFrame.LogViewer.SetLogCounters(log_count)
def UpdateMethodsFromPLCStatus(self):
status = None
if self._connector is not None:
PLCstatus = self._connector.GetPLCstatus()
if PLCstatus is not None:
status, log_count = PLCstatus
self.UpdatePLCLog(log_count)
if status is None:
self._SetConnector(None)
status = "Disconnected"
if(self.previous_plcstate != status):
for args in {
"Started" : [("_Run", False),
("_Stop", True)],
"Stopped" : [("_Run", True),
("_Stop", False)],
"Empty" : [("_Run", False),
("_Stop", False)],
"Broken" : [],
"Disconnected" :[("_Run", False),
("_Stop", False),
("_Transfer", False),
("_Connect", True),
("_Disconnect", False)],
}.get(status,[]):
self.ShowMethod(*args)
self.previous_plcstate = status
if self.AppFrame is not None:
self.AppFrame.RefreshStatusToolBar()
if status == "Disconnected":
self.AppFrame.ConnectionStatusBar.SetStatusText(_(status), 1)
self.AppFrame.ConnectionStatusBar.SetStatusText('', 2)
else:
self.AppFrame.ConnectionStatusBar.SetStatusText(
_("Connected to URI: %s") % self.BeremizRoot.getURI_location().strip(), 1)
self.AppFrame.ConnectionStatusBar.SetStatusText(_(status), 2)
def PullPLCStatusProc(self, event):
self.UpdateMethodsFromPLCStatus()
def RegisterDebugVarToConnector(self):
self.DebugTimer=None
Idxs = []
self.TracedIECPath = []
if self._connector is not None:
self.IECdebug_lock.acquire()
IECPathsToPop = []
for IECPath,data_tuple in self.IECdebug_datas.iteritems():
WeakCallableDict, data_log, status, fvalue = data_tuple
if len(WeakCallableDict) == 0:
# Callable Dict is empty.
# This variable is not needed anymore!
IECPathsToPop.append(IECPath)
elif IECPath != "__tick__":
# Convert
Idx, IEC_Type = self._IECPathToIdx.get(IECPath,(None,None))
if Idx is not None:
if IEC_Type in DebugTypesSize:
Idxs.append((Idx, IEC_Type, fvalue, IECPath))
else:
self.logger.write_warning(_("Debug: Unsupported type to debug '%s'\n")%IEC_Type)
else:
self.logger.write_warning(_("Debug: Unknown variable '%s'\n")%IECPath)
for IECPathToPop in IECPathsToPop:
self.IECdebug_datas.pop(IECPathToPop)
if Idxs:
Idxs.sort()
self.TracedIECPath = zip(*Idxs)[3]
self._connector.SetTraceVariablesList(zip(*zip(*Idxs)[0:3]))
else:
self.TracedIECPath = []
self._connector.SetTraceVariablesList([])
self.IECdebug_lock.release()
def ReArmDebugRegisterTimer(self):
if self.DebugTimer is not None:
self.DebugTimer.cancel()
# Timer to prevent rapid-fire when registering many variables
# use wx.CallAfter use keep using same thread. TODO : use wx.Timer instead
self.DebugTimer=Timer(0.5,wx.CallAfter,args = [self.RegisterDebugVarToConnector])
# Rearm anti-rapid-fire timer
self.DebugTimer.start()
def GetDebugIECVariableType(self, IECPath):
Idx, IEC_Type = self._IECPathToIdx.get(IECPath,(None,None))
return IEC_Type
def SubscribeDebugIECVariable(self, IECPath, callableobj, *args, **kwargs):
"""
Dispatching use a dictionnary linking IEC variable paths
to a WeakKeyDictionary linking
weakly referenced callables to optionnal args
"""
if IECPath != "__tick__" and not self._IECPathToIdx.has_key(IECPath):
return None
self.IECdebug_lock.acquire()
# If no entry exist, create a new one with a fresh WeakKeyDictionary
IECdebug_data = self.IECdebug_datas.get(IECPath, None)
if IECdebug_data is None:
IECdebug_data = [
WeakKeyDictionary(), # Callables
[], # Data storage [(tick, data),...]
"Registered", # Variable status
None] # Forced value
self.IECdebug_datas[IECPath] = IECdebug_data
IECdebug_data[0][callableobj]=(args, kwargs)
self.IECdebug_lock.release()
self.ReArmDebugRegisterTimer()
return IECdebug_data[1]
def UnsubscribeDebugIECVariable(self, IECPath, callableobj):
self.IECdebug_lock.acquire()
IECdebug_data = self.IECdebug_datas.get(IECPath, None)
if IECdebug_data is not None:
IECdebug_data[0].pop(callableobj,None)
self.IECdebug_lock.release()
self.ReArmDebugRegisterTimer()
def UnsubscribeAllDebugIECVariable(self):
self.IECdebug_lock.acquire()
IECdebug_data = {}
self.IECdebug_lock.release()
self.ReArmDebugRegisterTimer()
def ForceDebugIECVariable(self, IECPath, fvalue):
if not self.IECdebug_datas.has_key(IECPath):
return
self.IECdebug_lock.acquire()
# If no entry exist, create a new one with a fresh WeakKeyDictionary
IECdebug_data = self.IECdebug_datas.get(IECPath, None)
IECdebug_data[2] = "Forced"
IECdebug_data[3] = fvalue
self.IECdebug_lock.release()
self.ReArmDebugRegisterTimer()
def ReleaseDebugIECVariable(self, IECPath):
if not self.IECdebug_datas.has_key(IECPath):
return
self.IECdebug_lock.acquire()
# If no entry exist, create a new one with a fresh WeakKeyDictionary
IECdebug_data = self.IECdebug_datas.get(IECPath, None)
IECdebug_data[2] = "Registered"
IECdebug_data[3] = None
self.IECdebug_lock.release()
self.ReArmDebugRegisterTimer()
def CallWeakcallables(self, IECPath, function_name, *cargs):
data_tuple = self.IECdebug_datas.get(IECPath, None)
if data_tuple is not None:
WeakCallableDict, data_log, status, fvalue = data_tuple
#data_log.append((debug_tick, value))
for weakcallable,(args,kwargs) in WeakCallableDict.iteritems():
function = getattr(weakcallable, function_name, None)
if function is not None:
if status == "Forced" and cargs[1] == fvalue:
function(*(cargs + (True,) + args), **kwargs)
else:
function(*(cargs + args), **kwargs)
# This will block thread if more than one call is waiting
def GetTicktime(self):
return self._Ticktime
def RemoteExec(self, script, **kwargs):
if self._connector is None:
return -1, "No runtime connected!"
return self._connector.RemoteExec(script, **kwargs)
def DebugThreadProc(self):
"""
This thread waid PLC debug data, and dispatch them to subscribers
"""
self.debug_break = False
debug_getvar_retry = 0
while (not self.debug_break) and (self._connector is not None):
Trace = self._connector.GetTraceVariables()
if(Trace):
plc_status, debug_tick, debug_vars = Trace
else:
plc_status = None
debug_getvar_retry += 1
#print [dict.keys() for IECPath, (dict, log, status, fvalue) in self.IECdebug_datas.items()]
if plc_status == "Started":
self.IECdebug_lock.acquire()
if len(debug_vars) == len(self.TracedIECPath):
if debug_getvar_retry > DEBUG_RETRIES_WARN:
self.logger.write(_("... debugger recovered\n"))
debug_getvar_retry = 0
for IECPath,value in zip(self.TracedIECPath, debug_vars):
if value is not None:
self.CallWeakcallables(IECPath, "NewValue", debug_tick, value)
self.CallWeakcallables("__tick__", "NewDataAvailable", debug_tick)
self.IECdebug_lock.release()
if debug_getvar_retry == DEBUG_RETRIES_WARN:
self.logger.write(_("Waiting debugger to recover...\n"))
if debug_getvar_retry == DEBUG_RETRIES_REREGISTER:
# re-register debug registry to PLC
wx.CallAfter(self.RegisterDebugVarToConnector)
if debug_getvar_retry != 0:
# Be patient, tollerate PLC to come up before debugging
time.sleep(0.1)
else:
self.debug_break = True
self.logger.write(_("Debugger disabled\n"))
self.DebugThread = None
def KillDebugThread(self):
tmp_debugthread = self.DebugThread
self.debug_break = True
if tmp_debugthread is not None:
self.logger.writeyield(_("Stopping debugger...\n"))
tmp_debugthread.join(timeout=5)
if tmp_debugthread.isAlive() and self.logger:
self.logger.write_warning(_("Couldn't stop debugger.\n"))
else:
self.logger.write(_("Debugger stopped.\n"))
self.DebugThread = None
def _connect_debug(self):
self.previous_plcstate = None
if self.AppFrame:
self.AppFrame.ResetGraphicViewers()
self.RegisterDebugVarToConnector()
if self.DebugThread is None:
self.DebugThread = Thread(target=self.DebugThreadProc)
self.DebugThread.start()
def _Run(self):
"""
Start PLC
"""
if self.GetIECProgramsAndVariables():
self._connector.StartPLC()
self.logger.write(_("Starting PLC\n"))
self._connect_debug()
else:
self.logger.write_error(_("Couldn't start PLC !\n"))
wx.CallAfter(self.UpdateMethodsFromPLCStatus)
def _Stop(self):
"""
Stop PLC
"""
if self._connector is not None and not self._connector.StopPLC():
self.logger.write_error(_("Couldn't stop PLC !\n"))
# debugthread should die on his own
#self.KillDebugThread()
wx.CallAfter(self.UpdateMethodsFromPLCStatus)
def _SetConnector(self, connector):
self._connector = connector
if self.AppFrame is not None:
self.AppFrame.LogViewer.SetLogSource(connector)
if connector is not None:
# Start the status Timer
self.StatusTimer.Start(milliseconds=500, oneShot=False)
else:
# Stop the status Timer
self.StatusTimer.Stop()
def _Connect(self):
# don't accept re-connetion if already connected
if self._connector is not None:
self.logger.write_error(_("Already connected. Please disconnect\n"))
return
# Get connector uri
uri = self.\
BeremizRoot.\
getURI_location().\
strip()
# if uri is empty launch discovery dialog
if uri == "":
try:
# Launch Service Discovery dialog
dialog = DiscoveryDialog(self.AppFrame)
answer = dialog.ShowModal()
uri = dialog.GetURI()
dialog.Destroy()
except:
self.logger.write_error(_("Local service discovery failed!\n"))
self.logger.write_error(traceback.format_exc())
uri = None
# Nothing choosed or cancel button
if uri is None or answer == wx.ID_CANCEL:
self.logger.write_error(_("Connection canceled!\n"))
return
else:
self.\
BeremizRoot.\
setURI_location(uri)
self.ChangesToSave = True
if self._View is not None:
self._View.RefreshView()
if self.AppFrame is not None:
self.AppFrame.RefreshTitle()
self.AppFrame.RefreshFileMenu()
self.AppFrame.RefreshEditMenu()
self.AppFrame.RefreshPageTitles()
# Get connector from uri
try:
self._SetConnector(connectors.ConnectorFactory(uri, self))
except Exception, msg:
self.logger.write_error(_("Exception while connecting %s!\n")%uri)
self.logger.write_error(traceback.format_exc())
# Did connection success ?
if self._connector is None:
# Oups.
self.logger.write_error(_("Connection failed to %s!\n")%uri)
else:
self.ShowMethod("_Connect", False)
self.ShowMethod("_Disconnect", True)
self.ShowMethod("_Transfer", True)
self.CompareLocalAndRemotePLC()
# Init with actual PLC status and print it
self.UpdateMethodsFromPLCStatus()
if self.previous_plcstate is not None:
status = _(self.previous_plcstate)
else:
status = ""
#self.logger.write(_("PLC is %s\n")%status)
if self.previous_plcstate in ["Started","Stopped"]:
if self.DebugAvailable() and self.GetIECProgramsAndVariables():
self.logger.write(_("Debugger ready\n"))
self._connect_debug()
else:
self.logger.write_warning(_("Debug does not match PLC - stop/transfert/start to re-enable\n"))
def CompareLocalAndRemotePLC(self):
if self._connector is None:
return
# We are now connected. Update button status
MD5 = self.GetLastBuildMD5()
# Check remote target PLC correspondance to that md5
if MD5 is not None:
if not self._connector.MatchMD5(MD5):
# self.logger.write_warning(
# _("Latest build does not match with target, please transfer.\n"))
self.EnableMethod("_Transfer", True)
else:
# self.logger.write(
# _("Latest build matches target, no transfer needed.\n"))
self.EnableMethod("_Transfer", True)
# warns controller that program match
self.ProgramTransferred()
#self.EnableMethod("_Transfer", False)
else:
# self.logger.write_warning(
# _("Cannot compare latest build to target. Please build.\n"))
self.EnableMethod("_Transfer", False)
def _Disconnect(self):
self._SetConnector(None)
wx.CallAfter(self.UpdateMethodsFromPLCStatus)
def _Transfer(self):
# Get the last build PLC's
MD5 = self.GetLastBuildMD5()
# Check if md5 file is empty : ask user to build PLC
if MD5 is None :
self.logger.write_error(_("Failed : Must build before transfer.\n"))
return False
# Compare PLC project with PLC on target
if self._connector.MatchMD5(MD5):
self.logger.write(
_("Latest build already matches current target. Transfering anyway...\n"))
# Get temprary directory path
extrafiles = []
for extrafilespath in [self._getExtraFilesPath(),
self._getProjectFilesPath()]:
extrafiles.extend(
[(name, open(os.path.join(extrafilespath, name),
'rb').read()) \
for name in os.listdir(extrafilespath)])
# Send PLC on target
builder = self.GetBuilder()
if builder is not None:
data = builder.GetBinaryCode()
if data is not None :
if self._connector.NewPLC(MD5, data, extrafiles) and self.GetIECProgramsAndVariables():
self.UnsubscribeAllDebugIECVariable()
self.ProgramTransferred()
if self.AppFrame is not None:
self.AppFrame.CloseObsoleteDebugTabs()
self.AppFrame.RefreshPouInstanceVariablesPanel()
self.logger.write(_("Transfer completed successfully.\n"))
else:
self.logger.write_error(_("Transfer failed\n"))
else:
self.logger.write_error(_("No PLC to transfer (did build succeed ?)\n"))
wx.CallAfter(self.UpdateMethodsFromPLCStatus)
StatusMethods = [
{"bitmap" : "Build",
"name" : _("Build"),
"tooltip" : _("Build project into build folder"),
"method" : "_Build"},
{"bitmap" : "Clean",
"name" : _("Clean"),
"enabled" : False,
"tooltip" : _("Clean project build folder"),
"method" : "_Clean"},
{"bitmap" : "Run",
"name" : _("Run"),
"shown" : False,
"tooltip" : _("Start PLC"),
"method" : "_Run"},
{"bitmap" : "Stop",
"name" : _("Stop"),
"shown" : False,
"tooltip" : _("Stop Running PLC"),
"method" : "_Stop"},
{"bitmap" : "Connect",
"name" : _("Connect"),
"tooltip" : _("Connect to the target PLC"),
"method" : "_Connect"},
{"bitmap" : "Transfer",
"name" : _("Transfer"),
"shown" : False,
"tooltip" : _("Transfer PLC"),
"method" : "_Transfer"},
{"bitmap" : "Disconnect",
"name" : _("Disconnect"),
"shown" : False,
"tooltip" : _("Disconnect from PLC"),
"method" : "_Disconnect"},
{"bitmap" : "ShowIECcode",
"name" : _("Show code"),
"shown" : False,
"tooltip" : _("Show IEC code generated by PLCGenerator"),
"method" : "_showIECcode"},
]
ConfNodeMethods = [
{"bitmap" : "editIECrawcode",
"name" : _("Raw IEC code"),
"tooltip" : _("Edit raw IEC code added to code generated by PLCGenerator"),
"method" : "_editIECrawcode"},
{"bitmap" : "ManageFolder",
"name" : _("Project Files"),
"tooltip" : _("Open a file explorer to manage project files"),
"method" : "_OpenProjectFiles"},
]
def EnableMethod(self, method, value):
for d in self.StatusMethods:
if d["method"]==method:
d["enabled"]=value
return True
return False
def ShowMethod(self, method, value):
for d in self.StatusMethods:
if d["method"]==method:
d["shown"]=value
return True
return False
def CallMethod(self, method):
for d in self.StatusMethods:
if d["method"]==method and d.get("enabled", True) and d.get("shown", True):
getattr(self, method)()