| author | lbessard |
| Fri, 05 Oct 2007 18:00:25 +0200 | |
| changeset 104 | a9b8916d906d |
| parent 99 | 2b18a72dcaf0 |
| child 108 | 9aa1fdfb7cb2 |
| permissions | -rw-r--r-- |
| 0 | 1 |
#!/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): |
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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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block_infos = GetBlockType(type) |
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if block_infos["type"] == "function" and link: |
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generator.GeneratePouProgram(type) |
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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": |
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value = generator.ComputeFBDExpression(body, connections[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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variable = block.outputVariables.getVariable()[0] |
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return generator.ExtractModifier(variable, "%s(%s)"%(type, ", ".join(vars))) |
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elif block_infos["type"] == "functionBlock": |
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if not generator.ComputedBlocks.get(name, False): |
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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": |
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value = generator.ComputeFBDExpression(body, connections[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[name] = 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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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")],
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"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}, |
| 0 | 189 |
{"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")],
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"outputs" : [("RAMP","BOOL","none"),("XOUT","REAL","none")],
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"comment" : "Ramp\nThe RAMP function block is modelled on example given in the standard but with the addition of a 'Holdback' feature.", |
| 93 | 193 |
"generate" : generate_block, "initialise" : initialise_block}, |
| 0 | 194 |
{"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.", |
| 93 | 198 |
"generate" : generate_block, "initialise" : initialise_block}, |
| 0 | 199 |
{"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")],
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"outputs" : [("ALARM","BOOL","none"),("TOTAL_ERR","BOOL","none")],
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"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.", |
| 93 | 203 |
"generate" : generate_block, "initialise" : initialise_block} |
| 57 | 204 |
]}, |
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] |
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PluginTypes = [] |
| 0 | 208 |
|
209 |
""" |
|
210 |
Function that returns the block definition associated to the block type given |
|
211 |
""" |
|
212 |
||
|
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|
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def GetBlockType(type, inputs = None): |
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for category in BlockTypes + PluginTypes: |
| 0 | 215 |
for blocktype in category["list"]: |
|
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if inputs: |
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block_inputs = tuple([var_type for name, var_type, modifier in blocktype["inputs"]]) |
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same_inputs = inputs == block_inputs |
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219 |
else: |
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220 |
same_inputs = True |
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221 |
if blocktype["name"] == type and same_inputs: |
| 0 | 222 |
return blocktype |
223 |
return None |
|
224 |
||
|
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|
225 |
""" |
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226 |
Function that add a new plugin to the plugin list |
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|
227 |
""" |
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|
228 |
|
|
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|
229 |
def AddPluginBlockList(blocklist): |
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|
230 |
PluginTypes.extend(blocklist) |
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|
231 |
|
|
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|
232 |
def ClearPluginTypes(): |
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233 |
for i in xrange(len(PluginTypes)): |
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|
234 |
PluginTypes.pop(0) |
| 0 | 235 |
|
236 |
#------------------------------------------------------------------------------- |
|
237 |
# Data Types definitions |
|
238 |
#------------------------------------------------------------------------------- |
|
239 |
||
240 |
""" |
|
241 |
Ordored list of common data types defined in the IEC 61131-3 |
|
242 |
Each type is associated to his direct parent type. It defines then a hierarchy |
|
243 |
between type that permits to make a comparison of two types |
|
244 |
""" |
|
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245 |
TypeHierarchy_list = [ |
| 22 | 246 |
("ANY", None),
|
247 |
("ANY_DERIVED", "ANY"),
|
|
248 |
("ANY_ELEMENTARY", "ANY"),
|
|
249 |
("ANY_MAGNITUDE", "ANY_ELEMENTARY"),
|
|
250 |
("ANY_BIT", "ANY_ELEMENTARY"),
|
|
| 25 | 251 |
("ANY_NBIT", "ANY_BIT"),
|
| 22 | 252 |
("ANY_STRING", "ANY_ELEMENTARY"),
|
253 |
("ANY_DATE", "ANY_ELEMENTARY"),
|
|
254 |
("ANY_NUM", "ANY_MAGNITUDE"),
|
|
255 |
("ANY_REAL", "ANY_NUM"),
|
|
256 |
("ANY_INT", "ANY_NUM"),
|
|
| 25 | 257 |
("ANY_SINT", "ANY_INT"),
|
258 |
("ANY_UINT", "ANY_INT"),
|
|
| 27 | 259 |
("BOOL", "ANY_BIT"),
|
| 25 | 260 |
("SINT", "ANY_SINT"),
|
261 |
("INT", "ANY_SINT"),
|
|
262 |
("DINT", "ANY_SINT"),
|
|
263 |
("LINT", "ANY_SINT"),
|
|
264 |
("USINT", "ANY_UINT"),
|
|
265 |
("UINT", "ANY_UINT"),
|
|
266 |
("UDINT", "ANY_UINT"),
|
|
267 |
("ULINT", "ANY_UINT"),
|
|
| 27 | 268 |
("REAL", "ANY_REAL"),
|
269 |
("LREAL", "ANY_REAL"),
|
|
| 22 | 270 |
("TIME", "ANY_MAGNITUDE"),
|
| 27 | 271 |
("DATE", "ANY_DATE"),
|
272 |
("TOD", "ANY_DATE"),
|
|
273 |
("DT", "ANY_DATE"),
|
|
274 |
("STRING", "ANY_STRING"),
|
|
| 25 | 275 |
("BYTE", "ANY_NBIT"),
|
276 |
("WORD", "ANY_NBIT"),
|
|
277 |
("DWORD", "ANY_NBIT"),
|
|
| 27 | 278 |
("LWORD", "ANY_NBIT")
|
279 |
#("WSTRING", "ANY_STRING") # TODO
|
|
280 |
] |
|
|
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281 |
|
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282 |
TypeHierarchy = dict(TypeHierarchy_list) |
| 0 | 283 |
|
284 |
""" |
|
| 15 | 285 |
returns true if the given data type is the same that "reference" meta-type or one of its types. |
| 0 | 286 |
""" |
287 |
||
288 |
def IsOfType(test, reference): |
|
| 98 | 289 |
if reference is None: |
290 |
return True |
|
291 |
while test is not None: |
|
| 0 | 292 |
if test == reference: |
293 |
return True |
|
294 |
test = TypeHierarchy[test] |
|
295 |
return False |
|
296 |
||
|
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|
297 |
def IsEndType(reference): |
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|
298 |
if reference is not None: |
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|
299 |
return len([typename for typename, parenttype in TypeHierarchy_list if parenttype == reference]) == 0 |
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|
300 |
else: |
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|
301 |
return True |
|
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|
302 |
|
| 15 | 303 |
""" |
304 |
returns list of all types that correspont to the ANY* meta type |
|
305 |
""" |
|
|
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|
306 |
def GetSubTypes(reference): |
| 98 | 307 |
return [typename for typename, parenttype in TypeHierarchy_list if typename[:3] != "ANY" and IsOfType(typename, reference)] |
|
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|
308 |
|
|
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309 |
|
| 21 | 310 |
#------------------------------------------------------------------------------- |
311 |
# Test identifier |
|
312 |
#------------------------------------------------------------------------------- |
|
313 |
||
314 |
||
315 |
||
316 |
# Test if identifier is valid |
|
317 |
def TestIdentifier(identifier): |
|
318 |
if identifier[0].isdigit(): |
|
319 |
return False |
|
320 |
words = identifier.split('_')
|
|
321 |
for i, word in enumerate(words): |
|
322 |
if len(word) == 0 and i != 0: |
|
323 |
return False |
|
324 |
if len(word) != 0 and not word.isalnum(): |
|
325 |
return False |
|
326 |
return True |
|
327 |
||
328 |
||
329 |
#------------------------------------------------------------------------------- |
|
330 |
# Languages Keywords |
|
331 |
#------------------------------------------------------------------------------- |
|
332 |
||
333 |
||
334 |
# Keywords for Pou Declaration |
|
335 |
POU_KEYWORDS = ["FUNCTION", "END_FUNCTION", "FUNCTION_BLOCK", "END_FUNCTION_BLOCK", |
|
336 |
"PROGRAM", "END_PROGRAM", "EN", "ENO", "F_EDGE", "R_EDGE"] |
|
337 |
for category in BlockTypes: |
|
338 |
for block in category["list"]: |
|
339 |
if block["name"] not in POU_KEYWORDS: |
|
340 |
POU_KEYWORDS.append(block["name"]) |
|
341 |
||
342 |
||
343 |
# Keywords for Type Declaration |
|
344 |
TYPE_KEYWORDS = ["TYPE", "END_TYPE", "STRUCT", "END_STRUCT", "ARRAY", "OF", "T", |
|
345 |
"D", "TIME_OF_DAY", "DATE_AND_TIME"] |
|
346 |
TYPE_KEYWORDS.extend([keyword for keyword in TypeHierarchy.keys() if keyword not in TYPE_KEYWORDS]) |
|
347 |
||
348 |
||
349 |
# Keywords for Variable Declaration |
|
350 |
VAR_KEYWORDS = ["VAR", "VAR_INPUT", "VAR_OUTPUT", "VAR_IN_OUT", "VAR_TEMP", |
|
351 |
"VAR_EXTERNAL", "END_VAR", "AT", "CONSTANT", "RETAIN", "NON_RETAIN"] |
|
352 |
||
353 |
||
354 |
# Keywords for Configuration Declaration |
|
355 |
CONFIG_KEYWORDS = ["CONFIGURATION", "END_CONFIGURATION", "RESOURCE", "ON", "END_RESOURCE", |
|
356 |
"PROGRAM", "WITH", "READ_ONLY", "READ_WRITE", "TASK", "VAR_ACCESS", "VAR_CONFIG", |
|
357 |
"VAR_GLOBAL", "END_VAR"] |
|
358 |
||
359 |
||
360 |
# Keywords for Structured Function Chart |
|
361 |
SFC_KEYWORDS = ["ACTION", "END_ACTION", "INITIAL_STEP", "STEP", "END_STEP", "TRANSITION", |
|
362 |
"FROM", "TO", "END_TRANSITION"] |
|
363 |
||
364 |
||
365 |
# Keywords for Instruction List |
|
|
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|
366 |
IL_KEYWORDS = ["TRUE", "FALSE", "LD", "LDN", "ST", "STN", "S", "R", "AND", "ANDN", "OR", "ORN", |
| 21 | 367 |
"XOR", "XORN", "NOT", "ADD", "SUB", "MUL", "DIV", "MOD", "GT", "GE", "EQ", "NE", |
368 |
"LE", "LT", "JMP", "JMPC", "JMPNC", "CAL", "CALC", "CALNC", "RET", "RETC", "RETNC"] |
|
369 |
||
370 |
||
371 |
# Keywords for Instruction List and Structured Text |
|
|
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|
372 |
ST_KEYWORDS = ["TRUE", "FALSE", "IF", "THEN", "ELSIF", "ELSE", "END_IF", "CASE", "OF", "END_CASE", |
| 21 | 373 |
"FOR", "TO", "BY", "DO", "END_FOR", "WHILE", "DO", "END_WHILE", "REPEAT", "UNTIL", |
374 |
"END_REPEAT", "EXIT", "RETURN", "NOT", "MOD", "AND", "XOR", "OR"] |
|
375 |
||
376 |
||
377 |
# All the keywords of IEC |
|
378 |
IEC_KEYWORDS = ["E", "TRUE", "FALSE"] |
|
379 |
IEC_KEYWORDS.extend([keyword for keyword in POU_KEYWORDS if keyword not in IEC_KEYWORDS]) |
|
380 |
IEC_KEYWORDS.extend([keyword for keyword in TYPE_KEYWORDS if keyword not in IEC_KEYWORDS]) |
|
381 |
IEC_KEYWORDS.extend([keyword for keyword in VAR_KEYWORDS if keyword not in IEC_KEYWORDS]) |
|
382 |
IEC_KEYWORDS.extend([keyword for keyword in CONFIG_KEYWORDS if keyword not in IEC_KEYWORDS]) |
|
383 |
IEC_KEYWORDS.extend([keyword for keyword in SFC_KEYWORDS if keyword not in IEC_KEYWORDS]) |
|
384 |
IEC_KEYWORDS.extend([keyword for keyword in IL_KEYWORDS if keyword not in IEC_KEYWORDS]) |
|
385 |
IEC_KEYWORDS.extend([keyword for keyword in ST_KEYWORDS if keyword not in IEC_KEYWORDS]) |
|
386 |
||
|
18
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|
387 |
|
|
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diff
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|
388 |
|
| 15 | 389 |
""" |
390 |
take a .csv file and translate it it a "csv_table" |
|
391 |
""" |
|
|
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diff
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|
392 |
def csv_file_to_table(file): |
| 22 | 393 |
return [ map(string.strip,line.split(';')) for line in file.xreadlines()]
|
|
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diff
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|
394 |
|
| 15 | 395 |
""" |
396 |
seek into the csv table to a section ( section_name match 1st field ) |
|
397 |
return the matching row without first field |
|
398 |
""" |
|
|
14
cd0133ed377b
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etisserant
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diff
changeset
|
399 |
def find_section(section_name, table): |
| 22 | 400 |
fields = [None] |
401 |
while(fields[0] != section_name): |
|
402 |
fields = table.pop(0) |
|
403 |
return fields[1:] |
|
|
14
cd0133ed377b
Standard IEC functions declaration now made from iec_std.csv file for easier maintainance.
etisserant
parents:
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diff
changeset
|
404 |
|
| 15 | 405 |
""" |
406 |
extract the standard functions standard parameter names and types... |
|
407 |
return a { ParameterName: Type, ...}
|
|
408 |
""" |
|
|
14
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Standard IEC functions declaration now made from iec_std.csv file for easier maintainance.
etisserant
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diff
changeset
|
409 |
def get_standard_funtions_input_variables(table): |
| 22 | 410 |
variables = find_section("Standard_functions_variables_types", table)
|
411 |
standard_funtions_input_variables = {}
|
|
412 |
fields = [True,True] |
|
413 |
while(fields[1]): |
|
414 |
fields = table.pop(0) |
|
415 |
variable_from_csv = dict([(champ, val) for champ, val in zip(variables, fields[1:]) if champ!='']) |
|
416 |
standard_funtions_input_variables[variable_from_csv['name']] = variable_from_csv['type'] |
|
417 |
return standard_funtions_input_variables |
|
418 |
||
| 15 | 419 |
""" |
420 |
translate .csv file input declaration into PLCOpenEditor interessting values |
|
421 |
in : "(ANY_NUM, ANY_NUM)" and { ParameterName: Type, ...}
|
|
422 |
return [("IN1","ANY_NUM","none"),("IN2","ANY_NUM","none")]
|
|
423 |
""" |
|
|
14
cd0133ed377b
Standard IEC functions declaration now made from iec_std.csv file for easier maintainance.
etisserant
parents:
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diff
changeset
|
424 |
def csv_input_translate(str_decl, variables, base): |
| 22 | 425 |
decl = str_decl.replace('(','').replace(')','').replace(' ','').split(',')
|
426 |
params = [] |
|
427 |
||
428 |
len_of_not_predifined_variable = len([True for param_type in decl if param_type not in variables]) |
|
429 |
||
430 |
for param_type in decl: |
|
431 |
if param_type in variables.keys(): |
|
432 |
param_name = param_type |
|
433 |
param_type = variables[param_type] |
|
434 |
elif len_of_not_predifined_variable > 1: |
|
435 |
param_name = "IN%d"%base |
|
436 |
base += 1 |
|
437 |
else: |
|
438 |
param_name = "IN" |
|
439 |
params.append((param_name, param_type, "none")) |
|
440 |
return params |
|
441 |
||
442 |
||
| 25 | 443 |
ANY_TO_ANY_LIST=[ |
444 |
# simple type conv are let as C cast |
|
| 22 | 445 |
(("ANY_NUM","ANY_BIT"),("ANY_NUM","ANY_BIT"), "(%(return_type)s)%(IN_value)s"),
|
| 25 | 446 |
# TO_TIME |
447 |
(("ANY_INT","ANY_BIT"),("ANY_DATE","TIME"), "(%(return_type)s)__int_to_time(%(IN_value)s)"),
|
|
448 |
(("ANY_REAL",),("ANY_DATE","TIME"), "(%(return_type)s)__real_to_time(%(IN_value)s)"),
|
|
449 |
(("ANY_STRING",), ("ANY_DATE","TIME"), "(%(return_type)s)__string_to_time(%(IN_value)s)"),
|
|
450 |
# FROM_TIME |
|
451 |
(("ANY_DATE","TIME"), ("ANY_REAL",), "(%(return_type)s)__time_to_real(%(IN_value)s)"),
|
|
| 40 | 452 |
(("ANY_DATE","TIME"), ("ANY_INT","ANY_NBIT"), "(%(return_type)s)__time_to_int(%(IN_value)s)"),
|
| 25 | 453 |
(("TIME",), ("ANY_STRING",), "(%(return_type)s)__time_to_string(%(IN_value)s)"),
|
454 |
(("DATE",), ("ANY_STRING",), "(%(return_type)s)__date_to_string(%(IN_value)s)"),
|
|
455 |
(("TOD",), ("ANY_STRING",), "(%(return_type)s)__tod_to_string(%(IN_value)s)"),
|
|
456 |
(("DT",), ("ANY_STRING",), "(%(return_type)s)__dt_to_string(%(IN_value)s)"),
|
|
457 |
# TO_STRING |
|
458 |
(("BOOL",), ("ANY_STRING",), "(%(return_type)s)__bool_to_string(%(IN_value)s)"),
|
|
459 |
(("ANY_BIT",), ("ANY_STRING",), "(%(return_type)s)__bit_to_string(%(IN_value)s)"),
|
|
460 |
(("ANY_REAL",), ("ANY_STRING",), "(%(return_type)s)__real_to_string(%(IN_value)s)"),
|
|
461 |
(("ANY_SINT",), ("ANY_STRING",), "(%(return_type)s)__sint_to_string(%(IN_value)s)"),
|
|
462 |
(("ANY_UINT",), ("ANY_STRING",), "(%(return_type)s)__uint_to_string(%(IN_value)s)"),
|
|
463 |
# FROM_STRING |
|
464 |
(("ANY_STRING",), ("BOOL",), "(%(return_type)s)__string_to_bool(%(IN_value)s)"),
|
|
465 |
(("ANY_STRING",), ("ANY_BIT",), "(%(return_type)s)__string_to_bit(%(IN_value)s)"),
|
|
466 |
(("ANY_STRING",), ("ANY_SINT",), "(%(return_type)s)__string_to_sint(%(IN_value)s)"),
|
|
467 |
(("ANY_STRING",), ("ANY_UINT",), "(%(return_type)s)__string_to_uint(%(IN_value)s)"),
|
|
468 |
(("ANY_STRING",), ("ANY_REAL",), "(%(return_type)s)__string_to_real(%(IN_value)s)")]
|
|
469 |
||
470 |
||
471 |
BCD_TO_ANY_LIST=[ |
|
472 |
(("BYTE",),("USINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"),
|
|
473 |
(("WORD",),("UINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"),
|
|
474 |
(("DWORD",),("UDINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"),
|
|
475 |
(("LWORD",),("ULINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)")]
|
|
476 |
||
477 |
||
478 |
ANY_TO_BCD_LIST=[ |
|
479 |
(("USINT",),("BYTE",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"),
|
|
480 |
(("UINT",),("WORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"),
|
|
481 |
(("UDINT",),("DWORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"),
|
|
482 |
(("ULINT",),("LWORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)")]
|
|
483 |
||
484 |
||
485 |
def ANY_TO_ANY_FORMAT_GEN(any_to_any_list, fdecl): |
|
486 |
||
487 |
for (InTypes, OutTypes, Format) in any_to_any_list: |
|
| 22 | 488 |
outs = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["outputs"][0][1],testtype), OutTypes)) |
489 |
inps = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["inputs"][0][1],testtype), InTypes)) |
|
490 |
if inps and outs and fdecl["outputs"][0][1] != fdecl["inputs"][0][1]: |
|
491 |
return Format |
|
492 |
||
493 |
return None |
|
|
18
ee18a387e80a
Enhanced standard funcrtion declaration from .csv file.
etisserant
parents:
15
diff
changeset
|
494 |
|
|
ee18a387e80a
Enhanced standard funcrtion declaration from .csv file.
etisserant
parents:
15
diff
changeset
|
495 |
|
| 15 | 496 |
""" |
497 |
Returns this kind of declaration for all standard functions |
|
498 |
||
499 |
[{"name" : "Numerical", 'list': [ {
|
|
500 |
'baseinputnumber': 1, |
|
501 |
'comment': 'Addition', |
|
502 |
'extensible': True, |
|
503 |
'inputs': [ ('IN1', 'ANY_NUM', 'none'),
|
|
504 |
('IN2', 'ANY_NUM', 'none')],
|
|
505 |
'name': 'ADD', |
|
506 |
'outputs': [('OUT', 'ANY_NUM', 'none')],
|
|
507 |
'type': 'function'}, ...... ] },.....] |
|
508 |
""" |
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14
cd0133ed377b
Standard IEC functions declaration now made from iec_std.csv file for easier maintainance.
etisserant
parents:
9
diff
changeset
|
509 |
def get_standard_funtions(table): |
| 22 | 510 |
|
511 |
variables = get_standard_funtions_input_variables(table) |
|
512 |
||
513 |
fonctions = find_section("Standard_functions_type",table)
|
|
514 |
||
515 |
Standard_Functions_Decl = [] |
|
516 |
Current_section = None |
|
517 |
||
518 |
translate = {
|
|
519 |
"extensible" : lambda x: {"yes":True, "no":False}[x],
|
|
520 |
"inputs" : lambda x:csv_input_translate(x,variables,baseinputnumber), |
|
521 |
"outputs":lambda x:[("OUT",x,"none")]}
|
|
522 |
||
523 |
for fields in table: |
|
524 |
if fields[1]: |
|
525 |
# If function section name given |
|
526 |
if fields[0]: |
|
527 |
Current_section = {"name" : fields[0], "list" : []}
|
|
528 |
Standard_Functions_Decl.append(Current_section) |
|
529 |
Function_decl_list = [] |
|
530 |
if Current_section: |
|
531 |
Function_decl = dict([(champ, val) for champ, val in zip(fonctions, fields[1:]) if champ]) |
|
|
78
049f2e7090a2
Adding support for adding block types with particular behaviour
lbessard
parents:
58
diff
changeset
|
532 |
Function_decl["generate"] = generate_block |
| 93 | 533 |
Function_decl["initialise"] = lambda x,y:[] |
| 22 | 534 |
baseinputnumber = int(Function_decl.get("baseinputnumber",1))
|
535 |
Function_decl["baseinputnumber"] = baseinputnumber |
|
536 |
for param, value in Function_decl.iteritems(): |
|
537 |
if param in translate: |
|
538 |
Function_decl[param] = translate[param](value) |
|
539 |
Function_decl["type"] = "function" |
|
540 |
||
| 25 | 541 |
if Function_decl["name"].startswith('*') or Function_decl["name"].endswith('*') :
|
| 22 | 542 |
input_ovrloading_types = GetSubTypes(Function_decl["inputs"][0][1]) |
| 25 | 543 |
output_types = GetSubTypes(Function_decl["outputs"][0][1]) |
| 22 | 544 |
else: |
545 |
input_ovrloading_types = [None] |
|
546 |
output_types = [None] |
|
547 |
||
548 |
funcdeclname_orig = Function_decl["name"] |
|
549 |
funcdeclname = Function_decl["name"].strip('*_')
|
|
550 |
fdc = Function_decl["inputs"][:] |
|
551 |
for intype in input_ovrloading_types: |
|
552 |
if intype != None: |
|
553 |
Function_decl["inputs"] = [] |
|
554 |
for decl_tpl in fdc: |
|
555 |
if IsOfType(intype, decl_tpl[1]): |
|
556 |
Function_decl["inputs"] += [(decl_tpl[0], intype, decl_tpl[2])] |
|
557 |
else: |
|
558 |
Function_decl["inputs"] += [(decl_tpl)] |
|
559 |
||
560 |
if funcdeclname_orig.startswith('*'):
|
|
561 |
funcdeclin = intype + '_' + funcdeclname |
|
562 |
else: |
|
563 |
funcdeclin = funcdeclname |
|
564 |
else: |
|
565 |
funcdeclin = funcdeclname |
|
566 |
||
567 |
for outype in output_types: |
|
568 |
if outype != None: |
|
569 |
decl_tpl = Function_decl["outputs"][0] |
|
570 |
Function_decl["outputs"] = [ (decl_tpl[0] , outype, decl_tpl[2])] |
|
571 |
if funcdeclname_orig.endswith('*'):
|
|
572 |
funcdeclout = funcdeclin + '_' + outype |
|
573 |
else: |
|
574 |
funcdeclout = funcdeclin |
|
575 |
else: |
|
576 |
funcdeclout = funcdeclin |
|
577 |
Function_decl["name"] = funcdeclout |
|
578 |
||
579 |
||
580 |
fdecl = Function_decl |
|
581 |
res = eval(Function_decl["python_eval_c_code_format"]) |
|
582 |
||
583 |
if res != None : |
|
584 |
# create the copy of decl dict to be appended to section |
|
585 |
Function_decl_copy = Function_decl.copy() |
|
586 |
# Have to generate type description in comment with freshly redefined types |
|
587 |
Function_decl_copy["comment"] += ( |
|
588 |
"\n (" +
|
|
589 |
str([ " " + fctdecl[1]+":"+fctdecl[0] for fctdecl in Function_decl["inputs"]]).strip("[]").replace("'",'') +
|
|
590 |
" ) => (" +
|
|
591 |
str([ " " + fctdecl[1]+":"+fctdecl[0] for fctdecl in Function_decl["outputs"]]).strip("[]").replace("'",'') +
|
|
592 |
" )") |
|
593 |
Current_section["list"].append(Function_decl_copy) |
|
594 |
#pp.pprint(Function_decl_copy) |
|
595 |
else: |
|
596 |
raise "First function must be in a category" |
|
597 |
||
598 |
return Standard_Functions_Decl |
|
|
14
cd0133ed377b
Standard IEC functions declaration now made from iec_std.csv file for easier maintainance.
etisserant
parents:
9
diff
changeset
|
599 |
|
| 25 | 600 |
std_decl = get_standard_funtions(csv_file_to_table(open(os.path.join(os.path.split(__file__)[0],"iec_std.csv"))))#, True) |
601 |
||
602 |
BlockTypes.extend(std_decl) |
|
603 |