1

#!/usr/bin/env python

     2

# -*- coding: utf-8 -*-

     3

     4

import string, os, sys

     5

     6

#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor

     7

#based on the plcopen standard. 

     8

#

     9

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

    10

#

    11

#See COPYING file for copyrights details.

    12

#

    13

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

    14

#modify it under the terms of the GNU General Public

    15

#License as published by the Free Software Foundation; either

    16

#version 2.1 of the License, or (at your option) any later version.

    17

#

    18

#This library is distributed in the hope that it will be useful,

    19

#but WITHOUT ANY WARRANTY; without even the implied warranty of

    20

#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    21

#General Public License for more details.

    22

#

    23

#You should have received a copy of the GNU General Public

    24

#License along with this library; if not, write to the Free Software

    25

#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    26

    27

    28

LANGUAGES = ["IL","ST","FBD","LD","SFC"]

    29

    30

LOCATIONDATATYPES = {"X" : ["BOOL"],

    31

                     "B" : ["SINT", "USINT", "BYTE", "STRING"],

    32

                     "W" : ["INT", "UINT", "WORD", "WSTRING"],

    33

                     "D" : ["DINT", "UDINT", "REAL", "DWORD"],

    34

                     "L" : ["LINT", "ULINT", "LREAL", "LWORD"]} 

    35

    36

# Helper for emulate join on element list

    37

def JoinList(separator, list):

    38

    return reduce(lambda x, y: x + separator + y, list)

    39

    40

def generate_block(generator, block, body, link, order=False):

    41

    body_type = body.getcontent()["name"]

    42

    name = block.getinstanceName()

    43

    type = block.gettypeName()

    44

    executionOrderId = block.getexecutionOrderId()

    45

    block_infos = generator.GetBlockType(type)

    46

    if block_infos["type"] == "function":

    47

        output_variables = block.outputVariables.getvariable()

    48

        if not generator.ComputedBlocks.get(block, False) and not order:

    49

            generator.ComputedBlocks[block] = True

    50

            vars = []

    51

            for i, variable in enumerate(block.inputVariables.getvariable()):

    52

                input_info = (generator.TagName, "block", block.getlocalId(), "input", i)

    53

                connections = variable.connectionPointIn.getconnections()

    54

                if connections is not None:

    55

                    value = generator.ComputeExpression(body, connections, executionOrderId > 0)

    56

                    if len(output_variables) > 1:

    57

                        parameter = variable.getformalParameter()

    58

                        vars.append([(parameter, input_info),

    59

                                     (" := ", ())] + generator.ExtractModifier(variable, value, input_info))

    60

                    else:

    61

                        vars.append(generator.ExtractModifier(variable, value, input_info))

    62

            for i, variable in enumerate(output_variables):

    63

                parameter = variable.getformalParameter()

    64

                if variable.getformalParameter() == "":

    65

                    variable_name = "%s%d_OUT"%(type, block.getlocalId())

    66

                else:

    67

                    variable_name = "%s%d_%s"%(type, block.getlocalId(), parameter)

    68

                if generator.Interface[-1][0] != "VAR" or generator.Interface[-1][1] or generator.Interface[-1][2] or generator.Interface[-1][3]:

    69

                    generator.Interface.append(("VAR", False, False, False, []))

    70

                if variable.connectionPointOut in generator.ConnectionTypes:

    71

                    generator.Interface[-1][4].append((generator.ConnectionTypes[variable.connectionPointOut], variable_name, None, None))

    72

                else:

    73

                    generator.Interface[-1][4].append(("ANY", variable_name, None, None))

    74

                if len(output_variables) > 1 and parameter not in ["", "OUT"]:

    75

                    vars.append([(parameter, (generator.TagName, "block", block.getlocalId(), "output", i)), 

    76

                                 (" => %s"%variable_name, ())])

    77

                else:

    78

                    output_info = (generator.TagName, "block", block.getlocalId(), "output", i)

    79

                    output_name = variable_name

    80

            generator.Program += [(generator.CurrentIndent, ()),

    81

                                  (output_name, output_info),

    82

                                  (" := ", ()),

    83

                                  (type, (generator.TagName, "block", block.getlocalId(), "type")),

    84

                                  ("(", ())]

    85

            generator.Program += JoinList([(", ", ())], vars)

    86

            generator.Program += [(");\n", ())]

    87

        if link:

    88

            connectionPoint = link.getposition()[-1]

    89

        else:

    90

            connectionPoint = None

    91

        for i, variable in enumerate(output_variables):

    92

            blockPointx, blockPointy = variable.connectionPointOut.getrelPositionXY()

    93

            if not connectionPoint or block.getx() + blockPointx == connectionPoint.getx() and block.gety() + blockPointy == connectionPoint.gety():

    94

                output_info = (generator.TagName, "block", block.getlocalId(), "output", i)

    95

                output_name = variable.getformalParameter()

    96

                if variable.getformalParameter() == "":

    97

                    output_name = "%s%d_OUT"%(type, block.getlocalId())

    98

                else:

    99

                    output_name = "%s%d_%s"%(type, block.getlocalId(), variable.getformalParameter())

   100

                return generator.ExtractModifier(variable, [(output_name, output_info)], output_info)

   101

    elif block_infos["type"] == "functionBlock":

   102

        if not generator.ComputedBlocks.get(block, False) and not order:

   103

            generator.ComputedBlocks[block] = True

   104

            vars = []

   105

            for i, variable in enumerate(block.inputVariables.getvariable()):

   106

                input_info = (generator.TagName, "block", block.getlocalId(), "input", i)

   107

                connections = variable.connectionPointIn.getconnections()

   108

                if connections is not None:

   109

                    parameter = variable.getformalParameter()

   110

                    value = generator.ComputeExpression(body, connections, executionOrderId > 0)

   111

                    vars.append([(parameter, input_info),

   112

                                 (" := ", ())] + generator.ExtractModifier(variable, value, input_info))

   113

            generator.Program += [(generator.CurrentIndent, ()), 

   114

                                  (name, (generator.TagName, "block", block.getlocalId(), "name")),

   115

                                  ("(", ())]

   116

            generator.Program += JoinList([(", ", ())], vars)

   117

            generator.Program += [(");\n", ())]

   118

        if link:

   119

            connectionPoint = link.getposition()[-1]

   120

        else:

   121

            connectionPoint = None

   122

        for i, variable in enumerate(block.outputVariables.getvariable()):

   123

            blockPointx, blockPointy = variable.connectionPointOut.getrelPositionXY()

   124

            if not connectionPoint or block.getx() + blockPointx == connectionPoint.getx() and block.gety() + blockPointy == connectionPoint.gety():

   125

                output_info = (generator.TagName, "block", block.getlocalId(), "output", i)

   126

                return generator.ExtractModifier(variable, [("%s.%s"%(name, variable.getformalParameter()), output_info)], output_info)

   127

    raise ValueError, "No output variable found"

   128

   129

def initialise_block(type, name, block = None):

   130

    return [(type, name, None, None)]

   131

   132

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

   133

#                        Function Block Types definitions

   134

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

   135

   136

   137

"""

   138

Ordored list of common Function Blocks defined in the IEC 61131-3

   139

Each block have this attributes:

   140

    - "name" : The block name

   141

    - "type" : The block type. It can be "function", "functionBlock" or "program"

   142

    - "extensible" : Boolean that define if the block is extensible

   143

    - "inputs" : List of the block inputs

   144

    - "outputs" : List of the block outputs

   145

    - "comment" : Comment that will be displayed in the block popup

   146

    - "generate" : Method that generator will call for generating ST block code

   147

Inputs and outputs are a tuple of characteristics that are in order:

   148

    - The name

   149

    - The data type

   150

    - The default modifier which can be "none", "negated", "rising" or "falling"

   151

"""

   152

   153

BlockTypes = [{"name" : "Standard function blocks", "list":

   154

               [{"name" : "SR", "type" : "functionBlock", "extensible" : False, 

   155

                    "inputs" : [("S1","BOOL","none"),("R","BOOL","none")], 

   156

                    "outputs" : [("Q1","BOOL","none")],

   157

                    "comment" : "SR bistable\nThe SR bistable is a latch where the Set dominates.",

   158

                    "generate" : generate_block, "initialise" : initialise_block},

   159

                {"name" : "RS", "type" : "functionBlock", "extensible" : False, 

   160

                    "inputs" : [("S","BOOL","none"),("R1","BOOL","none")], 

   161

                    "outputs" : [("Q1","BOOL","none")],

   162

                    "comment" : "RS bistable\nThe RS bistable is a latch where the Reset dominates.",

   163

                    "generate" : generate_block, "initialise" : initialise_block},

   164

                {"name" : "SEMA", "type" : "functionBlock", "extensible" : False, 

   165

                    "inputs" : [("CLAIM","BOOL","none"),("RELEASE","BOOL","none")], 

   166

                    "outputs" : [("BUSY","BOOL","none")],

   167

                    "comment" : "Semaphore\nThe semaphore provides a mechanism to allow software elements mutually exclusive access to certain ressources.",

   168

                    "generate" : generate_block, "initialise" : initialise_block},

   169

                {"name" : "R_TRIG", "type" : "functionBlock", "extensible" : False, 

   170

                    "inputs" : [("CLK","BOOL","none")], 

   171

                    "outputs" : [("Q","BOOL","none")],

   172

                    "comment" : "Rising edge detector\nThe output produces a single pulse when a rising edge is detected.",

   173

                    "generate" : generate_block, "initialise" : initialise_block},

   174

                {"name" : "F_TRIG", "type" : "functionBlock", "extensible" : False, 

   175

                    "inputs" : [("CLK","BOOL","none")], 

   176

                    "outputs" : [("Q","BOOL","none")],

   177

                    "comment" : "Falling edge detector\nThe output produces a single pulse when a falling edge is detected.",

   178

                    "generate" : generate_block, "initialise" : initialise_block},

   179

                {"name" : "CTU", "type" : "functionBlock", "extensible" : False, 

   180

                    "inputs" : [("CU","BOOL","rising"),("R","BOOL","none"),("PV","INT","none")], 

   181

                    "outputs" : [("Q","BOOL","none"),("CV","INT","none")],

   182

                    "comment" : "Up-counter\nThe up-counter can be used to signal when a count has reached a maximum value.",

   183

                    "generate" : generate_block, "initialise" : initialise_block},

   184

                {"name" : "CTD", "type" : "functionBlock", "extensible" : False, 

   185

                    "inputs" : [("CD","BOOL","rising"),("LD","BOOL","none"),("PV","INT","none")], 

   186

                    "outputs" : [("Q","BOOL","none"),("CV","INT","none")],

   187

                    "comment" : "Down-counter\nThe down-counter can be used to signal when a count has reached zero, on counting down from a preset value.",

   188

                    "generate" : generate_block, "initialise" : initialise_block},

   189

                {"name" : "CTUD", "type" : "functionBlock", "extensible" : False, 

   190

                    "inputs" : [("CU","BOOL","rising"),("CD","BOOL","rising"),("R","BOOL","none"),("LD","BOOL","none"),("PV","INT","none")], 

   191

                    "outputs" : [("QU","BOOL","none"),("QD","BOOL","none"),("CV","INT","none")],

   192

                    "comment" : "Up-down counter\nThe up-down counter has two inputs CU and CD. It can be used to both count up on one input ans down on the other.",

   193

                    "generate" : generate_block, "initialise" : initialise_block},

   194

                {"name" : "TP", "type" : "functionBlock", "extensible" : False, 

   195

                    "inputs" : [("IN","BOOL","none"),("PT","TIME","none")], 

   196

                    "outputs" : [("Q","BOOL","none"),("ET","TIME","none")],

   197

                    "comment" : "Pulse timer\nThe pulse timer can be used to generate output pulses of a given time duration.",

   198

                    "generate" : generate_block, "initialise" : initialise_block},

   199

                {"name" : "TON", "type" : "functionBlock", "extensible" : False, 

   200

                    "inputs" : [("IN","BOOL","none"),("PT","TIME","none")], 

   201

                    "outputs" : [("Q","BOOL","none"),("ET","TIME","none")],

   202

                    "comment" : "On-delay timer\nThe on-delay timer can be used to delay setting an output true, for fixed period after an input becomes true.",

   203

                    "generate" : generate_block, "initialise" : initialise_block},

   204

                {"name" : "TOF", "type" : "functionBlock", "extensible" : False, 

   205

                    "inputs" : [("IN","BOOL","none"),("PT","TIME","none")], 

   206

                    "outputs" : [("Q","BOOL","none"),("ET","TIME","none")],

   207

                    "comment" : "Off-delay timer\nThe off-delay timer can be used to delay setting an output false, for fixed period after input goes false.",

   208

                    "generate" : generate_block, "initialise" : initialise_block},

   209

                {"name" : "RTC", "type" : "functionBlock", "extensible" : False, 

   210

                    "inputs" : [("EN","BOOL","none"),("PDT","DATE_AND_TIME","none")], 

   211

                    "outputs" : [("Q","BOOL","none"),("CDT","DATE_AND_TIME","none")],

   212

                    "comment" : "Real time clock\nThe real time clock has many uses including time stamping, setting dates and times of day in batch reports, in alarm messages and so on.",

   213

                    "generate" : generate_block, "initialise" : initialise_block},

   214

                {"name" : "INTEGRAL", "type" : "functionBlock", "extensible" : False, 

   215

                    "inputs" : [("RUN","BOOL","none"),("R1","BOOL","none"),("XIN","REAL","none"),("X0","REAL","none"),("CYCLE","TIME","none")], 

   216

                    "outputs" : [("Q","BOOL","none"),("XOUT","REAL","none")],

   217

                    "comment" : "Integral\nThe integral function block integrates the value of input XIN over time.",

   218

                    "generate" : generate_block, "initialise" : initialise_block},

   219

                {"name" : "DERIVATIVE", "type" : "functionBlock", "extensible" : False, 

   220

                    "inputs" : [("RUN","BOOL","none"),("XIN","REAL","none"),("CYCLE","TIME","none")], 

   221

                    "outputs" : [("XOUT","REAL","none")],

   222

                    "comment" : "Derivative\nThe derivative function block produces an output XOUT proportional to the rate of change of the input XIN.",

   223

                    "generate" : generate_block, "initialise" : initialise_block},

   224

                {"name" : "PID", "type" : "functionBlock", "extensible" : False, 

   225

                    "inputs" : [("AUTO","BOOL","none"),("PV","REAL","none"),("SP","REAL","none"),("X0","REAL","none"),("KP","REAL","none"),("TR","REAL","none"),("TD","REAL","none"),("CYCLE","TIME","none")], 

   226

                    "outputs" : [("XOUT","REAL","none")],

   227

                    "comment" : "PID\nThe PID (proportional, Integral, Derivative) function block provides the classical three term controller for closed loop control.",

   228

                    "generate" : generate_block, "initialise" : initialise_block},

   229

                {"name" : "RAMP", "type" : "functionBlock", "extensible" : False, 

   230

                    "inputs" : [("RUN","BOOL","none"),("X0","REAL","none"),("X1","REAL","none"),("TR","TIME","none"),("CYCLE","TIME","none"),("HOLDBACK","BOOL","none"),("ERROR","REAL","none"),("PV","REAL","none")], 

   231

                    "outputs" : [("RAMP","BOOL","none"),("XOUT","REAL","none")],

   232

                    "comment" : "Ramp\nThe RAMP function block is modelled on example given in the standard but with the addition of a 'Holdback' feature.",

   233

                    "generate" : generate_block, "initialise" : initialise_block},

   234

                {"name" : "HYSTERESIS", "type" : "functionBlock", "extensible" : False, 

   235

                    "inputs" : [("XIN1","REAL","none"),("XIN2","REAL","none"),("EPS","REAL","none")], 

   236

                    "outputs" : [("Q","BOOL","none")],

   237

                    "comment" : "Hysteresis\nThe hysteresis function block provides a hysteresis boolean output driven by the difference of two floating point (REAL) inputs XIN1 and XIN2.",

   238

                    "generate" : generate_block, "initialise" : initialise_block},

   239

                {"name" : "RATIO_MONITOR", "type" : "functionBlock", "extensible" : False, 

   240

                    "inputs" : [("PV1","REAL","none"),("PV2","REAL","none"),("RATIO","REAL","none"),("TIMON","TIME","none"),("TIMOFF","TIME","none"),("TOLERANCE","BOOL","none"),("RESET","BOOL","none"),("CYCLE","TIME","none")], 

   241

                    "outputs" : [("ALARM","BOOL","none"),("TOTAL_ERR","BOOL","none")],

   242

                    "comment" : "Ratio monitor\nThe ratio_monitor function block checks that one process value PV1 is always a given ratio (defined by input RATIO) of a second process value PV2.",

   243

                    "generate" : generate_block, "initialise" : initialise_block}

   244

                ]},

   245

             ]

   246

   247

   248

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

   249

#                           Data Types definitions

   250

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

   251

   252

"""

   253

Ordored list of common data types defined in the IEC 61131-3

   254

Each type is associated to his direct parent type. It defines then a hierarchy

   255

between type that permits to make a comparison of two types

   256

"""

   257

TypeHierarchy_list = [

   258

    ("ANY", None),

   259

    ("ANY_DERIVED", "ANY"),

   260

    ("ANY_ELEMENTARY", "ANY"),

   261

    ("ANY_MAGNITUDE", "ANY_ELEMENTARY"),

   262

    ("ANY_BIT", "ANY_ELEMENTARY"),

   263

    ("ANY_NBIT", "ANY_BIT"),

   264

    ("ANY_STRING", "ANY_ELEMENTARY"),

   265

    ("ANY_DATE", "ANY_ELEMENTARY"),

   266

    ("ANY_NUM", "ANY_MAGNITUDE"),

   267

    ("ANY_REAL", "ANY_NUM"),

   268

    ("ANY_INT", "ANY_NUM"),

   269

    ("ANY_SINT", "ANY_INT"),

   270

    ("ANY_UINT", "ANY_INT"),

   271

    ("BOOL", "ANY_BIT"),

   272

    ("SINT", "ANY_SINT"),

   273

    ("INT", "ANY_SINT"),

   274

    ("DINT", "ANY_SINT"),

   275

    ("LINT", "ANY_SINT"),

   276

    ("USINT", "ANY_UINT"),

   277

    ("UINT", "ANY_UINT"),

   278

    ("UDINT", "ANY_UINT"),

   279

    ("ULINT", "ANY_UINT"),

   280

    ("REAL", "ANY_REAL"),

   281

    ("LREAL", "ANY_REAL"),

   282

    ("TIME", "ANY_MAGNITUDE"),

   283

    ("DATE", "ANY_DATE"),

   284

    ("TOD", "ANY_DATE"),

   285

    ("DT", "ANY_DATE"),

   286

    ("STRING", "ANY_STRING"),

   287

    ("BYTE", "ANY_NBIT"),

   288

    ("WORD", "ANY_NBIT"),

   289

    ("DWORD", "ANY_NBIT"),

   290

    ("LWORD", "ANY_NBIT")

   291

    #("WSTRING", "ANY_STRING") # TODO

   292

]

   293

   294

TypeHierarchy = dict(TypeHierarchy_list)

   295

   296

"""

   297

returns true if the given data type is the same that "reference" meta-type or one of its types.

   298

"""

   299

def IsOfType(type, reference):

   300

    if reference is None:

   301

        return True

   302

    elif type == reference:

   303

        return True

   304

    else:

   305

        parent_type = TypeHierarchy[type]

   306

        if parent_type is not None:

   307

            return IsOfType(parent_type, reference)

   308

    return False

   309

   310

"""

   311

returns list of all types that correspont to the ANY* meta type

   312

"""

   313

def GetSubTypes(type):

   314

    return [typename for typename, parenttype in TypeHierarchy.items() if not typename.startswith("ANY") and IsOfType(typename, type)]

   315

   316

   317

DataTypeRange_list = [

   318

    ("SINT", (-2**7, 2**7 - 1)),

   319

    ("INT", (-2**15, 2**15 - 1)),

   320

    ("DINT", (-2**31, 2**31 - 1)),

   321

    ("LINT", (-2**31, 2**31 - 1)),

   322

    ("USINT", (0, 2**8 - 1)),

   323

    ("UINT", (0, 2**16 - 1)),

   324

    ("UDINT", (0, 2**31 - 1)),

   325

    ("ULINT", (0, 2**31 - 1))

   326

]

   327

   328

DataTypeRange = dict(DataTypeRange_list)

   329

   330

   331

   332

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

   333

#                             Test identifier

   334

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

   335

   336

   337

   338

# Test if identifier is valid

   339

def TestIdentifier(identifier):

   340

     if identifier[0].isdigit():

   341

        return False

   342

     words = identifier.split('_')

   343

     for i, word in enumerate(words):

   344

         if len(word) == 0 and i != 0:

   345

             return False

   346

         if len(word) != 0 and not word.isalnum():

   347

             return False

   348

     return True

   349

   350

   351

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

   352

#                        Standard functions list generation

   353

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

   354

   355

   356

"""

   357

take a .csv file and translate it it a "csv_table"

   358

"""            

   359

def csv_file_to_table(file):

   360

    return [ map(string.strip,line.split(';')) for line in file.xreadlines()]

   361

   362

"""

   363

seek into the csv table to a section ( section_name match 1st field )

   364

return the matching row without first field

   365

"""

   366

def find_section(section_name, table):

   367

    fields = [None]

   368

    while(fields[0] != section_name):

   369

        fields = table.pop(0)

   370

    return fields[1:]

   371

   372

"""

   373

extract the standard functions standard parameter names and types...

   374

return a { ParameterName: Type, ...}

   375

"""

   376

def get_standard_funtions_input_variables(table):

   377

    variables = find_section("Standard_functions_variables_types", table)

   378

    standard_funtions_input_variables = {}

   379

    fields = [True,True]

   380

    while(fields[1]):

   381

        fields = table.pop(0)

   382

        variable_from_csv = dict([(champ, val) for champ, val in zip(variables, fields[1:]) if champ!=''])

   383

        standard_funtions_input_variables[variable_from_csv['name']] = variable_from_csv['type']

   384

    return standard_funtions_input_variables

   385

   386

"""

   387

translate .csv file input declaration into PLCOpenEditor interessting values

   388

in : "(ANY_NUM, ANY_NUM)" and { ParameterName: Type, ...}

   389

return [("IN1","ANY_NUM","none"),("IN2","ANY_NUM","none")] 

   390

"""

   391

def csv_input_translate(str_decl, variables, base):

   392

    decl = str_decl.replace('(','').replace(')','').replace(' ','').split(',')

   393

    params = []

   394

   395

    len_of_not_predifined_variable = len([True for param_type in decl if param_type not in variables])

   396

   397

    for param_type in decl:

   398

        if param_type in variables.keys():

   399

            param_name = param_type

   400

            param_type = variables[param_type]

   401

        elif len_of_not_predifined_variable > 1:

   402

            param_name = "IN%d"%base

   403

            base += 1

   404

        else:

   405

            param_name = "IN"

   406

        params.append((param_name, param_type, "none"))

   407

    return params

   408

   409

   410

ANY_TO_ANY_LIST=[

   411

        # simple type conv are let as C cast

   412

        (("ANY_NUM","ANY_BIT"),("ANY_NUM","ANY_BIT"), "(%(return_type)s)%(IN_value)s"),

   413

        # TO_TIME

   414

        (("ANY_INT","ANY_BIT"),("ANY_DATE","TIME"), "(%(return_type)s)__int_to_time(%(IN_value)s)"),

   415

        (("ANY_REAL",),("ANY_DATE","TIME"), "(%(return_type)s)__real_to_time(%(IN_value)s)"),

   416

        (("ANY_STRING",), ("ANY_DATE","TIME"), "(%(return_type)s)__string_to_time(%(IN_value)s)"),

   417

        # FROM_TIME

   418

        (("ANY_DATE","TIME"), ("ANY_REAL",), "(%(return_type)s)__time_to_real(%(IN_value)s)"),

   419

        (("ANY_DATE","TIME"), ("ANY_INT","ANY_NBIT"), "(%(return_type)s)__time_to_int(%(IN_value)s)"),

   420

        (("TIME",), ("ANY_STRING",), "(%(return_type)s)__time_to_string(%(IN_value)s)"),

   421

        (("DATE",), ("ANY_STRING",), "(%(return_type)s)__date_to_string(%(IN_value)s)"),

   422

        (("TOD",), ("ANY_STRING",), "(%(return_type)s)__tod_to_string(%(IN_value)s)"),

   423

        (("DT",), ("ANY_STRING",), "(%(return_type)s)__dt_to_string(%(IN_value)s)"),

   424

        # TO_STRING

   425

        (("BOOL",), ("ANY_STRING",), "(%(return_type)s)__bool_to_string(%(IN_value)s)"),

   426

        (("ANY_BIT",), ("ANY_STRING",), "(%(return_type)s)__bit_to_string(%(IN_value)s)"),

   427

        (("ANY_REAL",), ("ANY_STRING",), "(%(return_type)s)__real_to_string(%(IN_value)s)"),

   428

        (("ANY_SINT",), ("ANY_STRING",), "(%(return_type)s)__sint_to_string(%(IN_value)s)"),

   429

        (("ANY_UINT",), ("ANY_STRING",), "(%(return_type)s)__uint_to_string(%(IN_value)s)"),

   430

        # FROM_STRING

   431

        (("ANY_STRING",), ("BOOL",), "(%(return_type)s)__string_to_bool(%(IN_value)s)"),

   432

        (("ANY_STRING",), ("ANY_BIT",), "(%(return_type)s)__string_to_bit(%(IN_value)s)"),

   433

        (("ANY_STRING",), ("ANY_SINT",), "(%(return_type)s)__string_to_sint(%(IN_value)s)"),

   434

        (("ANY_STRING",), ("ANY_UINT",), "(%(return_type)s)__string_to_uint(%(IN_value)s)"),

   435

        (("ANY_STRING",), ("ANY_REAL",), "(%(return_type)s)__string_to_real(%(IN_value)s)")]

   436

   437

   438

BCD_TO_ANY_LIST=[

   439

        (("BYTE",),("USINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"),

   440

        (("WORD",),("UINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"),

   441

        (("DWORD",),("UDINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"),

   442

        (("LWORD",),("ULINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)")]

   443

   444

   445

ANY_TO_BCD_LIST=[

   446

        (("USINT",),("BYTE",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"),

   447

        (("UINT",),("WORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"),

   448

        (("UDINT",),("DWORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"),

   449

        (("ULINT",),("LWORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)")]

   450

   451

   452

def ANY_TO_ANY_FORMAT_GEN(any_to_any_list, fdecl):

   453

   454

    for (InTypes, OutTypes, Format) in any_to_any_list:

   455

        outs = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["outputs"][0][1],testtype), OutTypes))

   456

        inps = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["inputs"][0][1],testtype), InTypes))

   457

        if inps and outs and fdecl["outputs"][0][1] != fdecl["inputs"][0][1]:

   458

             return Format

   459

   460

    return None

   461

   462

   463

"""

   464

Returns this kind of declaration for all standard functions

   465

   466

            [{"name" : "Numerical", 'list': [   {   

   467

                'baseinputnumber': 1,

   468

                'comment': 'Addition',

   469

                'extensible': True,

   470

                'inputs': [   ('IN1', 'ANY_NUM', 'none'),

   471

                              ('IN2', 'ANY_NUM', 'none')],

   472

                'name': 'ADD',

   473

                'outputs': [('OUT', 'ANY_NUM', 'none')],

   474

                'type': 'function'}, ...... ] },.....]

   475

"""

   476

def get_standard_funtions(table):

   477

   478

    variables = get_standard_funtions_input_variables(table)

   479

   480

    fonctions = find_section("Standard_functions_type",table)

   481

   482

    Standard_Functions_Decl = []

   483

    Current_section = None

   484

   485

    translate = {

   486

            "extensible" : lambda x: {"yes":True, "no":False}[x],

   487

            "inputs" : lambda x:csv_input_translate(x,variables,baseinputnumber),

   488

            "outputs":lambda x:[("OUT",x,"none")]}

   489

   490

    for fields in table:

   491

        if fields[1]:

   492

            # If function section name given

   493

            if fields[0]: