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#!/usr/bin/env python

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

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import string, os, sys

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

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#based on the plcopen standard. 

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#

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

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#

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#See COPYING file for copyrights details.

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#

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

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#modify it under the terms of the GNU General Public

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#License as published by the Free Software Foundation; either

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

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#

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

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

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

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#General Public License for more details.

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#

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

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

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

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

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

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

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

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

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

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

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

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    name = block.getInstanceName()

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    type = block.getTypeName()

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    executionOrderId = block.getExecutionOrderId()

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    block_infos = GetBlockType(type)

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

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        output_variable = block.outputVariables.getVariable()[0]

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

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

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

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

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            if output_variable.connectionPointOut in generator.ConnectionTypes:

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                generator.Interface[-1][4].append((generator.ConnectionTypes[output_variable.connectionPointOut], output_name, None, None))

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            else:

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

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            vars = []

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            for variable in block.inputVariables.getVariable():

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                connections = variable.connectionPointIn.getConnections()

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                if connections and len(connections) == 1:

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                    if body_type == "FBD" or body_type == "SFC":

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                        value = generator.ComputeFBDExpression(body, connections[0], executionOrderId > 0)

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                    elif body_type == "LD":

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                        paths = generator.GenerateLDPaths(variable.connectionPointIn.getConnections(), body)

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                        if len(paths) > 0:

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                            paths = tuple(paths)

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                        else:

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                            paths = paths[0] 

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                        value = generator.ComputeLDExpression(paths, True)

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

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            generator.Program += "  %s := %s(%s);\n"%(output_name, type, ", ".join(vars))

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            generator.ComputedBlocks[block] = True

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        return generator.ExtractModifier(output_variable, output_name)

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

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

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            vars = []

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            for variable in block.inputVariables.getVariable():

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                connections = variable.connectionPointIn.getConnections()

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                if connections and len(connections) == 1:

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                    parameter = variable.getFormalParameter()

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                    if body_type == "FBD" or body_type == "SFC":

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                        value = generator.ComputeFBDExpression(body, connections[0], executionOrderId > 0)

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                        vars.append("%s := %s"%(parameter, generator.ExtractModifier(variable, value)))

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                    elif body_type == "LD":

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                        paths = generator.GenerateLDPaths(variable.connectionPointIn.getConnections(), body)

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                        if len(paths) > 0:

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                            paths = tuple(paths)

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                        else:

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                            paths = paths[0] 

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                        value = generator.ComputeLDExpression(paths, True)

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                    vars.append("%s := %s"%(parameter, generator.ExtractModifier(variable, value)))

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            generator.Program += "  %s(%s);\n"%(name, ", ".join(vars))

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            generator.ComputedBlocks[block] = True

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        if link:

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            connectionPoint = link.getPosition()[-1]

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        else:

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            connectionPoint = None

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        for variable in block.outputVariables.getVariable():

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            blockPointx, blockPointy = variable.connectionPointOut.getRelPosition()

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            if not connectionPoint or block.getX() + blockPointx == connectionPoint.getX() and block.getY() + blockPointy == connectionPoint.getY():

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                return generator.ExtractModifier(variable, "%s.%s"%(name, variable.getFormalParameter()))

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        raise ValueError, "No output variable found"

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def initialise_block(type, name):

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

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

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#                        Function Block Types definitions

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

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"""

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

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Each block have this attributes:

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    - "name" : The block name

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

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

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    - "inputs" : List of the block inputs

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    - "outputs" : List of the block outputs

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

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

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

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    - The name

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    - The data type

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

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"""

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   123

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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                    "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.",

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

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

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

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

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

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

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

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

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

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                    "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.",

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

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

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

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

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

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

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

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

   181

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

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                    "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.",

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

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

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

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

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

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

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

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

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

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

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

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

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                    "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")], 

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

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

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

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

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                    "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")], 

   201

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

   202

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

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

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

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

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

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

   208

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

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

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                    "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")], 

   211

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

   212

                    "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.",

   213

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

   214

                ]},

   215

             ]

   216

   217

PluginTypes = []

   218

   219

"""

   220

Function that returns the block definition associated to the block type given

   221

"""

   222

   223

def GetBlockType(type, inputs = None):

   224

    for category in BlockTypes + PluginTypes:

   225

        for blocktype in category["list"]:

   226

            if inputs:

   227

                block_inputs = tuple([var_type for name, var_type, modifier in blocktype["inputs"]])

   228

                same_inputs = inputs == block_inputs

   229

            else:

   230

                same_inputs = True

   231

            if blocktype["name"] == type and same_inputs:

   232

                return blocktype

   233

    return None

   234

   235

"""

   236

Function that add a new plugin to the plugin list

   237

"""

   238

   239

def AddPluginBlockList(blocklist):

   240

    PluginTypes.extend(blocklist)

   241

   242

def ClearPluginTypes():

   243

    for i in xrange(len(PluginTypes)):

   244

        PluginTypes.pop(0)

   245

   246

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

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#                           Data Types definitions

   248

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

   249

   250

"""

   251

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

   252

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

   253

between type that permits to make a comparison of two types

   254

"""

   255

TypeHierarchy_list = [

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    ("ANY", None),

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    ("ANY_DERIVED", "ANY"),

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    ("ANY_ELEMENTARY", "ANY"),

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    ("ANY_MAGNITUDE", "ANY_ELEMENTARY"),

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    ("ANY_BIT", "ANY_ELEMENTARY"),

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    ("ANY_NBIT", "ANY_BIT"),

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    ("ANY_STRING", "ANY_ELEMENTARY"),

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    ("ANY_DATE", "ANY_ELEMENTARY"),

   264

    ("ANY_NUM", "ANY_MAGNITUDE"),

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    ("ANY_REAL", "ANY_NUM"),

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    ("ANY_INT", "ANY_NUM"),

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    ("ANY_SINT", "ANY_INT"),

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    ("ANY_UINT", "ANY_INT"),

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	("BOOL", "ANY_BIT"),

   270

    ("SINT", "ANY_SINT"),

   271

    ("INT", "ANY_SINT"),

   272

    ("DINT", "ANY_SINT"),

   273

    ("LINT", "ANY_SINT"),

   274

    ("USINT", "ANY_UINT"),

   275

    ("UINT", "ANY_UINT"),

   276

    ("UDINT", "ANY_UINT"),

   277

    ("ULINT", "ANY_UINT"),

   278

    ("REAL", "ANY_REAL"),

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    ("LREAL", "ANY_REAL"),

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    ("TIME", "ANY_MAGNITUDE"),

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    ("DATE", "ANY_DATE"),

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    ("TOD", "ANY_DATE"),

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    ("DT", "ANY_DATE"),

   284

    ("STRING", "ANY_STRING"),

   285

    ("BYTE", "ANY_NBIT"),

   286

    ("WORD", "ANY_NBIT"),

   287

    ("DWORD", "ANY_NBIT"),

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    ("LWORD", "ANY_NBIT")

   289

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

   290

]

   291

   292

TypeHierarchy = dict(TypeHierarchy_list)

   293

   294

def ResetTypeHierarchy():

   295

    TypeHierarchy = dict(TypeHierarchy_list)

   296

   297

def AddDataTypeHierarchy(name, reference):

   298

    TypeHierarchy[name] = reference

   299

   300

DataTypeRange_list = [

   301

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

   302

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

   303

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

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

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

   306

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

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

   308

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

   309

]

   310

   311

DataTypeRange = dict(DataTypeRange_list)

   312

   313

def ResetDataTypeRange():

   314

    DataTypeRange = dict(DataTypeRange_list)

   315

   316

def AddDataTypeRange(name, range):

   317

    DataTypeRange[name] = range

   318

   319

"""

   320

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

   321

"""

   322

   323

def IsOfType(test, reference):

   324

    if reference is None:

   325

        return True

   326

    while test is not None:

   327

        if test == reference:

   328

            return True

   329

        test = TypeHierarchy[test]

   330

    return False

   331

   332

def IsEndType(reference):

   333

    if reference is not None:

   334

        return not reference.startswith("ANY")

   335

    else:

   336

        return True

   337

   338

def GetDataTypeRange(reference):

   339

    while reference is not None:

   340

        if reference in DataTypeRange:

   341

            return DataTypeRange[reference]

   342

        else:

   343

            reference = TypeHierarchy[reference]

   344

    return None

   345

   346

"""

   347

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

   348

"""

   349

def GetSubTypes(reference):

   350

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

   351

   352

   353

EnumeratedDataValues = []

   354

   355

def ResetEnumeratedDataValues():

   356

    EnumeratedDataValues = []

   357

   358

def AddEnumeratedDataValues(values):

   359

    EnumeratedDataValues.extend(values)

   360

   361

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

   362

#                             Test identifier

   363

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

   364

   365

   366

   367

# Test if identifier is valid

   368

def TestIdentifier(identifier):

   369

     if identifier[0].isdigit():

   370

        return False

   371

     words = identifier.split('_')

   372

     for i, word in enumerate(words):

   373

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

   374

             return False

   375

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

   376

             return False

   377

     return True

   378

   379

   380

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

   381

#                        Standard functions list generation

   382

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

   383

   384

   385

"""

   386

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

   387

"""            

   388

def csv_file_to_table(file):

   389

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

   390

   391

"""

   392

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

   393

return the matching row without first field

   394

"""

   395

def find_section(section_name, table):

   396

    fields = [None]

   397

    while(fields[0] != section_name):

   398

        fields = table.pop(0)

   399

    return fields[1:]

   400

   401

"""

   402

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

   403

return a { ParameterName: Type, ...}

   404

"""

   405

def get_standard_funtions_input_variables(table):

   406

    variables = find_section("Standard_functions_variables_types", table)

   407

    standard_funtions_input_variables = {}

   408

    fields = [True,True]

   409

    while(fields[1]):

   410

        fields = table.pop(0)

   411

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

   412

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

   413

    return standard_funtions_input_variables

   414

   415

"""

   416

translate .csv file input declaration into PLCOpenEditor interessting values

   417

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

   418

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

   419

"""

   420

def csv_input_translate(str_decl, variables, base):

   421

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

   422

    params = []

   423

   424

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

   425

   426

    for param_type in decl:

   427

        if param_type in variables.keys():

   428

            param_name = param_type

   429

            param_type = variables[param_type]

   430

        elif len_of_not_predifined_variable > 1:

   431

            param_name = "IN%d"%base

   432

            base += 1

   433

        else:

   434

            param_name = "IN"

   435

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

   436

    return params

   437

   438

   439

ANY_TO_ANY_LIST=[

   440

        # simple type conv are let as C cast

   441

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

   442

        # TO_TIME

   443

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

   444

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

   445

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

   446

        # FROM_TIME

   447

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

   448

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

   449

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

   450

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

   451

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

   452

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

   453

        # TO_STRING

   454

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

   455

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

   456

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

   457

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

   458

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

   459

        # FROM_STRING

   460

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

   461

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

   462

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

   463

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

   464

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

   465

   466

   467

BCD_TO_ANY_LIST=[

   468

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

   469

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

   470

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

   471

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

   472

   473

   474

ANY_TO_BCD_LIST=[

   475

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

   476

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

   477

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

   478

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

   479

   480

   481

def ANY_TO_ANY_FORMAT_GEN(any_to_any_list, fdecl):

   482

   483

    for (InTypes, OutTypes, Format) in any_to_any_list:

   484

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

   485

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

   486

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

   487

             return Format

   488

   489

    return None

   490

   491

   492

"""

   493

Returns this kind of declaration for all standard functions

   494

   495