msousa@1909: #!/usr/bin/env python msousa@1909: # -*- coding: utf-8 -*- msousa@1909: msousa@1909: # This file is part of Beremiz, a Integrated Development Environment for msousa@1909: # programming IEC 61131-3 automates supporting plcopen standard and CanFestival. msousa@1909: # msousa@1909: # Copyright (c) 2016 Mario de Sousa (msousa@fe.up.pt) msousa@1909: # msousa@1909: # This program is free software: you can redistribute it and/or modify msousa@1909: # it under the terms of the GNU General Public License as published by Edouard@2019: # the Free Software Foundation, either version 2 of the License, or msousa@1909: # (at your option) any later version. msousa@1909: # msousa@1909: # This program is distributed in the hope that it will be useful, msousa@1909: # but WITHOUT ANY WARRANTY; without even the implied warranty of msousa@1909: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the msousa@1909: # GNU General Public License for more details. msousa@1909: # msousa@1909: # You should have received a copy of the GNU General Public License msousa@1909: # along with this program. If not, see . Edouard@1918: # msousa@1909: # This code is made available on the understanding that it will not be msousa@1909: # used in safety-critical situations without a full and competent review. msousa@1909: msousa@1909: Edouard@1919: from __future__ import absolute_import Edouard@1918: import os Edouard@1919: from modbus.mb_utils import * Edouard@1919: msousa@1909: from ConfigTreeNode import ConfigTreeNode Edouard@1919: from PLCControler import LOCATION_CONFNODE, LOCATION_VAR_MEMORY msousa@1909: Edouard@1918: base_folder = os.path.split(os.path.dirname(os.path.realpath(__file__)))[0] Edouard@1918: base_folder = os.path.join(base_folder, "..") Edouard@1918: ModbusPath = os.path.join(base_folder, "Modbus") Edouard@1918: Edouard@1918: Edouard@1918: # Edouard@1918: # Edouard@1918: # Edouard@1918: # C L I E N T R E Q U E S T # Edouard@1918: # Edouard@1918: # Edouard@1918: # msousa@1909: msousa@1909: Edouard@1919: class _RequestPlug(object): msousa@1909: XSD = """ msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: """ msousa@1909: Edouard@1918: def GetParamsAttributes(self, path=None): Edouard@1918: infos = ConfigTreeNode.GetParamsAttributes(self, path=path) msousa@1909: for element in infos: msousa@1909: if element["name"] == "ModbusRequest": msousa@1909: for child in element["children"]: msousa@1909: if child["name"] == "Function": msousa@1909: list = modbus_function_dict.keys() msousa@1909: list.sort() msousa@1909: child["type"] = list msousa@1909: return infos Edouard@1918: msousa@1909: def GetVariableLocationTree(self): msousa@1909: current_location = self.GetCurrentLocation() msousa@1909: name = self.BaseParams.getName() msousa@1909: address = self.GetParamsAttributes()[0]["children"][3]["value"] Edouard@1918: count = self.GetParamsAttributes()[0]["children"][2]["value"] Edouard@1918: function = self.GetParamsAttributes()[0]["children"][0]["value"] msousa@1909: # 'BOOL' or 'WORD' Edouard@1918: datatype = modbus_function_dict[function][3] msousa@1909: # 1 or 16 Edouard@1918: datasize = modbus_function_dict[function][4] msousa@1909: # 'Q' for coils and holding registers, 'I' for input discretes and input registers Edouard@1919: # datazone = modbus_function_dict[function][5] msousa@1909: # 'X' for bits, 'W' for words Edouard@1918: datatacc = modbus_function_dict[function][6] msousa@1909: # 'Coil', 'Holding Register', 'Input Discrete' or 'Input Register' Edouard@1918: dataname = modbus_function_dict[function][7] msousa@1909: entries = [] Edouard@1918: for offset in range(address, address + count): msousa@1909: entries.append({ msousa@1909: "name": dataname + " " + str(offset), msousa@1909: "type": LOCATION_VAR_MEMORY, msousa@1909: "size": datasize, msousa@1909: "IEC_type": datatype, msousa@1909: "var_name": "var_name", msousa@1909: "location": datatacc + ".".join([str(i) for i in current_location]) + "." + str(offset), msousa@1909: "description": "description", msousa@1909: "children": []}) Edouard@1918: return {"name": name, Edouard@1918: "type": LOCATION_CONFNODE, Edouard@1918: "location": ".".join([str(i) for i in current_location]) + ".x", Edouard@1918: "children": entries} msousa@1909: msousa@1909: def CTNGenerate_C(self, buildpath, locations): msousa@1909: """ msousa@1909: Generate C code msousa@1909: @param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5) msousa@1909: @param locations: List of complete variables locations \ msousa@1909: [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...) msousa@1909: "NAME" : name of the variable (generally "__IW0_1_2" style) msousa@1909: "DIR" : direction "Q","I" or "M" msousa@1909: "SIZE" : size "X", "B", "W", "D", "L" msousa@1909: "LOC" : tuple of interger for IEC location (0,1,2,...) msousa@1909: }, ...] msousa@1909: @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND msousa@1909: """ msousa@1909: return [], "", False Edouard@1918: Edouard@1918: Edouard@1918: # Edouard@1918: # Edouard@1918: # Edouard@1918: # S E R V E R M E M O R Y A R E A # Edouard@1918: # Edouard@1918: # Edouard@1918: # Edouard@1918: Edouard@1918: # dictionary implementing: Edouard@1918: # key - string with the description we want in the request plugin GUI Edouard@1918: # list - (modbus function number, request type, max count value) Edouard@1918: modbus_memtype_dict = { Edouard@1918: "01 - Coils": ('1', 'rw_bits', 65536, "BOOL", 1, "Q", "X", "Coil"), Edouard@1918: "02 - Input Discretes": ('2', 'ro_bits', 65536, "BOOL", 1, "I", "X", "Input Discrete"), Edouard@1918: "03 - Holding Registers": ('3', 'rw_words', 65536, "WORD", 16, "Q", "W", "Holding Register"), Edouard@1918: "04 - Input Registers": ('4', 'ro_words', 65536, "WORD", 16, "I", "W", "Input Register"), Edouard@1918: } Edouard@1918: msousa@1909: Edouard@1919: class _MemoryAreaPlug(object): msousa@1909: XSD = """ msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: """ msousa@1909: Edouard@1918: def GetParamsAttributes(self, path=None): Edouard@1918: infos = ConfigTreeNode.GetParamsAttributes(self, path=path) msousa@1909: for element in infos: msousa@1909: if element["name"] == "MemoryArea": msousa@1909: for child in element["children"]: msousa@1909: if child["name"] == "MemoryAreaType": msousa@1909: list = modbus_memtype_dict.keys() msousa@1909: list.sort() msousa@1909: child["type"] = list msousa@1909: return infos msousa@1909: msousa@1909: def GetVariableLocationTree(self): msousa@1909: current_location = self.GetCurrentLocation() msousa@1909: name = self.BaseParams.getName() msousa@1909: address = self.GetParamsAttributes()[0]["children"][2]["value"] Edouard@1918: count = self.GetParamsAttributes()[0]["children"][1]["value"] Edouard@1918: function = self.GetParamsAttributes()[0]["children"][0]["value"] msousa@1909: # 'BOOL' or 'WORD' Edouard@1918: datatype = modbus_memtype_dict[function][3] msousa@1909: # 1 or 16 Edouard@1918: datasize = modbus_memtype_dict[function][4] msousa@1909: # 'Q' for coils and holding registers, 'I' for input discretes and input registers Edouard@1919: # datazone = modbus_memtype_dict[function][5] msousa@1909: # 'X' for bits, 'W' for words Edouard@1918: datatacc = modbus_memtype_dict[function][6] msousa@1909: # 'Coil', 'Holding Register', 'Input Discrete' or 'Input Register' Edouard@1918: dataname = modbus_memtype_dict[function][7] msousa@1909: entries = [] Edouard@1918: for offset in range(address, address + count): msousa@1909: entries.append({ msousa@1909: "name": dataname + " " + str(offset), msousa@1909: "type": LOCATION_VAR_MEMORY, msousa@1909: "size": datasize, msousa@1909: "IEC_type": datatype, msousa@1909: "var_name": "var_name", msousa@1909: "location": datatacc + ".".join([str(i) for i in current_location]) + "." + str(offset), msousa@1909: "description": "description", msousa@1909: "children": []}) Edouard@1918: return {"name": name, Edouard@1918: "type": LOCATION_CONFNODE, Edouard@1918: "location": ".".join([str(i) for i in current_location]) + ".x", Edouard@1918: "children": entries} msousa@1909: msousa@1909: def CTNGenerate_C(self, buildpath, locations): msousa@1909: """ msousa@1909: Generate C code msousa@1909: @param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5) msousa@1909: @param locations: List of complete variables locations \ msousa@1909: [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...) msousa@1909: "NAME" : name of the variable (generally "__IW0_1_2" style) msousa@1909: "DIR" : direction "Q","I" or "M" msousa@1909: "SIZE" : size "X", "B", "W", "D", "L" msousa@1909: "LOC" : tuple of interger for IEC location (0,1,2,...) msousa@1909: }, ...] msousa@1909: @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND msousa@1909: """ msousa@1909: return [], "", False msousa@1909: Edouard@1918: Edouard@1918: # Edouard@1918: # Edouard@1918: # Edouard@1918: # T C P C L I E N T # Edouard@1918: # Edouard@1918: # Edouard@1918: # msousa@1909: Edouard@1919: class _ModbusTCPclientPlug(object): msousa@1909: XSD = """ msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: """ Edouard@1918: # NOTE: Max value of 2147483647 (i32_max) for Invocation_Rate_in_ms Edouard@1918: # corresponds to aprox 25 days. Edouard@1918: CTNChildrenTypes = [("ModbusRequest", _RequestPlug, "Request")] msousa@1909: # TODO: Replace with CTNType !!! msousa@1909: PlugType = "ModbusTCPclient" msousa@1909: msousa@1909: # Return the number of (modbus library) nodes this specific TCP client will need msousa@1909: # return type: (tcp nodes, rtu nodes, ascii nodes) msousa@1909: def GetNodeCount(self): msousa@1909: return (1, 0, 0) msousa@1909: msousa@1909: def CTNGenerate_C(self, buildpath, locations): msousa@1909: """ msousa@1909: Generate C code msousa@1909: @param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5) msousa@1909: @param locations: List of complete variables locations \ msousa@1909: [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...) msousa@1909: "NAME" : name of the variable (generally "__IW0_1_2" style) msousa@1909: "DIR" : direction "Q","I" or "M" msousa@1909: "SIZE" : size "X", "B", "W", "D", "L" msousa@1909: "LOC" : tuple of interger for IEC location (0,1,2,...) msousa@1909: }, ...] msousa@1909: @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND msousa@1909: """ msousa@1909: return [], "", False msousa@1909: msousa@1909: Edouard@1918: # Edouard@1918: # Edouard@1918: # Edouard@1918: # T C P S E R V E R # Edouard@1918: # Edouard@1918: # Edouard@1918: # msousa@1909: Edouard@1919: class _ModbusTCPserverPlug(object): msousa@1909: # NOTE: the Port number is a 'string' and not an 'integer'! Edouard@1918: # This is because the underlying modbus library accepts strings msousa@1909: # (e.g.: well known port names!) msousa@1909: XSD = """ msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: """ Edouard@1918: CTNChildrenTypes = [("MemoryArea", _MemoryAreaPlug, "Memory Area")] msousa@1909: # TODO: Replace with CTNType !!! msousa@1909: PlugType = "ModbusTCPserver" msousa@1909: msousa@1909: # Return the number of (modbus library) nodes this specific TCP server will need msousa@1909: # return type: (tcp nodes, rtu nodes, ascii nodes) msousa@1909: def GetNodeCount(self): msousa@1909: return (1, 0, 0) msousa@1909: msousa@1909: # Return a list with a single tuple conatining the (location, port number) msousa@1909: # location: location of this node in the configuration tree msousa@1909: # port number: IP port used by this Modbus/IP server msousa@1909: def GetIPServerPortNumbers(self): msousa@1909: port = self.GetParamsAttributes()[0]["children"][1]["value"] Edouard@1918: return [(self.GetCurrentLocation(), port)] msousa@1909: msousa@1909: def CTNGenerate_C(self, buildpath, locations): msousa@1909: """ msousa@1909: Generate C code msousa@1909: @param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5) msousa@1909: @param locations: List of complete variables locations \ msousa@1909: [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...) msousa@1909: "NAME" : name of the variable (generally "__IW0_1_2" style) msousa@1909: "DIR" : direction "Q","I" or "M" msousa@1909: "SIZE" : size "X", "B", "W", "D", "L" msousa@1909: "LOC" : tuple of interger for IEC location (0,1,2,...) msousa@1909: }, ...] msousa@1909: @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND msousa@1909: """ msousa@1909: return [], "", False msousa@1909: msousa@1909: Edouard@1918: # Edouard@1918: # Edouard@1918: # Edouard@1918: # R T U C L I E N T # Edouard@1918: # Edouard@1918: # Edouard@1918: # msousa@1909: Edouard@1919: class _ModbusRTUclientPlug(object): msousa@1909: XSD = """ msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: """ Edouard@1918: # NOTE: Max value of 2147483647 (i32_max) for Invocation_Rate_in_ms Edouard@1918: # corresponds to aprox 25 days. Edouard@1918: CTNChildrenTypes = [("ModbusRequest", _RequestPlug, "Request")] msousa@1909: # TODO: Replace with CTNType !!! msousa@1909: PlugType = "ModbusRTUclient" msousa@1909: Edouard@1918: def GetParamsAttributes(self, path=None): Edouard@1918: infos = ConfigTreeNode.GetParamsAttributes(self, path=path) msousa@1909: for element in infos: msousa@1909: if element["name"] == "ModbusRTUclient": msousa@1909: for child in element["children"]: msousa@1909: if child["name"] == "Baud_Rate": msousa@1909: child["type"] = modbus_serial_baudrate_list msousa@1909: if child["name"] == "Stop_Bits": msousa@1909: child["type"] = modbus_serial_stopbits_list msousa@1909: if child["name"] == "Parity": msousa@1909: child["type"] = modbus_serial_parity_dict.keys() msousa@1909: return infos Edouard@1918: msousa@1909: # Return the number of (modbus library) nodes this specific RTU client will need msousa@1909: # return type: (tcp nodes, rtu nodes, ascii nodes) msousa@1909: def GetNodeCount(self): msousa@1909: return (0, 1, 0) msousa@1909: msousa@1909: def CTNGenerate_C(self, buildpath, locations): msousa@1909: """ msousa@1909: Generate C code msousa@1909: @param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5) msousa@1909: @param locations: List of complete variables locations \ msousa@1909: [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...) msousa@1909: "NAME" : name of the variable (generally "__IW0_1_2" style) msousa@1909: "DIR" : direction "Q","I" or "M" msousa@1909: "SIZE" : size "X", "B", "W", "D", "L" msousa@1909: "LOC" : tuple of interger for IEC location (0,1,2,...) msousa@1909: }, ...] msousa@1909: @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND msousa@1909: """ msousa@1909: return [], "", False msousa@1909: msousa@1909: Edouard@1918: # Edouard@1918: # Edouard@1918: # Edouard@1918: # R T U S L A V E # Edouard@1918: # Edouard@1918: # Edouard@1918: # msousa@1909: msousa@1909: Edouard@1919: class _ModbusRTUslavePlug(object): msousa@1909: XSD = """ msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: """ Edouard@1918: CTNChildrenTypes = [("MemoryArea", _MemoryAreaPlug, "Memory Area")] msousa@1909: # TODO: Replace with CTNType !!! msousa@1909: PlugType = "ModbusRTUslave" msousa@1909: Edouard@1918: def GetParamsAttributes(self, path=None): Edouard@1918: infos = ConfigTreeNode.GetParamsAttributes(self, path=path) msousa@1909: for element in infos: msousa@1909: if element["name"] == "ModbusRTUslave": msousa@1909: for child in element["children"]: msousa@1909: if child["name"] == "Baud_Rate": msousa@1909: child["type"] = modbus_serial_baudrate_list msousa@1909: if child["name"] == "Stop_Bits": msousa@1909: child["type"] = modbus_serial_stopbits_list msousa@1909: if child["name"] == "Parity": msousa@1909: child["type"] = modbus_serial_parity_dict.keys() msousa@1909: return infos Edouard@1918: msousa@1909: # Return the number of (modbus library) nodes this specific RTU slave will need msousa@1909: # return type: (tcp nodes, rtu nodes, ascii nodes) msousa@1909: def GetNodeCount(self): msousa@1909: return (0, 1, 0) msousa@1909: msousa@1909: def CTNGenerate_C(self, buildpath, locations): msousa@1909: """ msousa@1909: Generate C code msousa@1909: @param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5) msousa@1909: @param locations: List of complete variables locations \ msousa@1909: [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...) msousa@1909: "NAME" : name of the variable (generally "__IW0_1_2" style) msousa@1909: "DIR" : direction "Q","I" or "M" msousa@1909: "SIZE" : size "X", "B", "W", "D", "L" msousa@1909: "LOC" : tuple of interger for IEC location (0,1,2,...) msousa@1909: }, ...] msousa@1909: @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND msousa@1909: """ msousa@1909: return [], "", False msousa@1909: Edouard@1918: Edouard@1918: def _lt_to_str(loctuple): Edouard@1918: return '.'.join(map(str, loctuple)) Edouard@1918: Edouard@1918: Edouard@1918: # Edouard@1918: # Edouard@1918: # Edouard@1918: # R O O T C L A S S # Edouard@1918: # Edouard@1918: # Edouard@1918: # Edouard@1919: class RootClass(object): msousa@1909: XSD = """ msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: msousa@1909: """ Edouard@1919: CTNChildrenTypes = [("ModbusTCPclient", _ModbusTCPclientPlug, "Modbus TCP Client"), Edouard@1919: ("ModbusTCPserver", _ModbusTCPserverPlug, "Modbus TCP Server"), Edouard@1919: ("ModbusRTUclient", _ModbusRTUclientPlug, "Modbus RTU Client"), Edouard@1919: ("ModbusRTUslave", _ModbusRTUslavePlug, "Modbus RTU Slave")] Edouard@1918: msousa@1909: # Return the number of (modbus library) nodes this specific instance of the modbus plugin will need msousa@1909: # return type: (tcp nodes, rtu nodes, ascii nodes) msousa@1909: def GetNodeCount(self): Edouard@1918: max_remote_tcpclient = self.GetParamsAttributes()[ Edouard@1918: 0]["children"][0]["value"] msousa@1909: total_node_count = (max_remote_tcpclient, 0, 0) msousa@1909: for child in self.IECSortedChildren(): msousa@1909: # ask each child how many nodes it needs, and add them all up. Edouard@1918: total_node_count = tuple( Edouard@1918: x1 + x2 for x1, x2 in zip(total_node_count, child.GetNodeCount())) msousa@1909: return total_node_count msousa@1909: Edouard@1918: # Return a list with tuples of the (location, port numbers) used by all Edouard@1918: # the Modbus/IP servers msousa@1909: def GetIPServerPortNumbers(self): msousa@1909: IPServer_port_numbers = [] msousa@1909: for child in self.IECSortedChildren(): msousa@1909: if child.CTNType == "ModbusTCPserver": msousa@1909: IPServer_port_numbers.extend(child.GetIPServerPortNumbers()) msousa@1909: return IPServer_port_numbers msousa@1909: msousa@1909: def CTNGenerate_C(self, buildpath, locations): Edouard@1918: # print "#############" Edouard@1918: # print self.__class__ Edouard@1918: # print type(self) Edouard@1918: # print "self.CTNType >>>" Edouard@1918: # print self.CTNType Edouard@1918: # print "type(self.CTNType) >>>" Edouard@1918: # print type(self.CTNType) Edouard@1918: # print "#############" Edouard@1918: Edouard@1919: loc_dict = {"locstr": "_".join(map(str, self.GetCurrentLocation()))} Edouard@1918: msousa@1909: # Determine the number of (modbus library) nodes ALL instances of the modbus plugin will need msousa@1909: # total_node_count: (tcp nodes, rtu nodes, ascii nodes) msousa@1909: # Also get a list with tuples of (location, IP port numbers) used by all the Modbus/IP server nodes msousa@1909: # This list is later used to search for duplicates in port numbers! msousa@1909: # IPServer_port_numbers = [(location ,IPserver_port_number), ...] msousa@1909: # location: tuple similar to (0, 3, 1) representing the location in the configuration tree "0.3.1.x" Edouard@1918: # IPserver_port_number: a number (i.e. port number used by the Edouard@1918: # Modbus/IP server) msousa@1909: total_node_count = (0, 0, 0) msousa@1909: IPServer_port_numbers = [] msousa@1909: for CTNInstance in self.GetCTRoot().IterChildren(): msousa@1909: if CTNInstance.CTNType == "modbus": Edouard@1918: # ask each modbus plugin instance how many nodes it needs, and Edouard@1918: # add them all up. Edouard@1918: total_node_count = tuple(x1 + x2 for x1, x2 in zip( Edouard@1918: total_node_count, CTNInstance.GetNodeCount())) Edouard@1918: IPServer_port_numbers.extend( Edouard@1918: CTNInstance.GetIPServerPortNumbers()) msousa@1909: msousa@1909: # Search for use of duplicate port numbers by Modbus/IP servers Edouard@1918: # print IPServer_port_numbers msousa@1909: # ..but first define a lambda function to convert a tuple with the config tree location to a nice looking string Edouard@1918: # for e.g., convert the tuple (0, 3, 4) to "0.3.4" Edouard@1918: Edouard@1918: for i in range(0, len(IPServer_port_numbers) - 1): Edouard@1918: for j in range(i + 1, len(IPServer_port_numbers)): msousa@1909: if IPServer_port_numbers[i][1] == IPServer_port_numbers[j][1]: Edouard@1918: self.GetCTRoot().logger.write_warning( andrej@2182: _("Error: Modbus/IP Servers %{a1}.x and %{a2}.x use the same port number {a3}.\n"). andrej@2179: format( andrej@2179: a1=_lt_to_str(IPServer_port_numbers[i][0]), andrej@2179: a2=_lt_to_str(IPServer_port_numbers[j][0]), andrej@2179: a3=IPServer_port_numbers[j][1])) Edouard@1918: raise Exception Edouard@1918: # TODO: return an error code instead of raising an Edouard@1918: # exception Edouard@1918: Edouard@1918: # Determine the current location in Beremiz's project configuration Edouard@1918: # tree msousa@1909: current_location = self.GetCurrentLocation() Edouard@1918: msousa@1909: # define a unique name for the generated C and h files msousa@1909: prefix = "_".join(map(str, current_location)) Edouard@1918: Gen_MB_c_path = os.path.join(buildpath, "MB_%s.c" % prefix) Edouard@1918: Gen_MB_h_path = os.path.join(buildpath, "MB_%s.h" % prefix) Edouard@1918: c_filename = os.path.join(os.path.split(__file__)[0], "mb_runtime.c") Edouard@1918: h_filename = os.path.join(os.path.split(__file__)[0], "mb_runtime.h") msousa@1909: msousa@1909: tcpclient_reqs_count = 0 msousa@1909: rtuclient_reqs_count = 0 msousa@1909: ascclient_reqs_count = 0 msousa@1909: tcpclient_node_count = 0 msousa@1909: rtuclient_node_count = 0 msousa@1909: ascclient_node_count = 0 msousa@1909: tcpserver_node_count = 0 msousa@1909: rtuserver_node_count = 0 msousa@1909: ascserver_node_count = 0 msousa@1909: nodeid = 0 msousa@1909: client_nodeid = 0 msousa@1909: client_requestid = 0 msousa@1909: server_id = 0 Edouard@1918: msousa@1909: server_node_list = [] msousa@1909: client_node_list = [] msousa@1909: client_request_list = [] msousa@1909: server_memarea_list = [] msousa@1909: loc_vars = [] Edouard@1918: loc_vars_list = [] # list of variables already declared in C code! msousa@1909: for child in self.IECSortedChildren(): Edouard@1918: # print "<<<<<<<<<<<<<" Edouard@1918: # print "child (self.IECSortedChildren())----->" Edouard@1918: # print child.__class__ Edouard@1918: # print ">>>>>>>>>>>>>" Edouard@1918: # msousa@1909: if child.PlugType == "ModbusTCPserver": msousa@1909: tcpserver_node_count += 1 msousa@1909: new_node = GetTCPServerNodePrinted(self, child) msousa@1909: if new_node is None: Edouard@1918: return [], "", False msousa@1909: server_node_list.append(new_node) Edouard@1918: # msousa@1909: for subchild in child.IECSortedChildren(): Edouard@1918: new_memarea = GetTCPServerMemAreaPrinted( Edouard@1918: self, subchild, nodeid) msousa@1909: if new_memarea is None: Edouard@1918: return [], "", False msousa@1909: server_memarea_list.append(new_memarea) Edouard@1918: function = subchild.GetParamsAttributes()[ Edouard@1918: 0]["children"][0]["value"] msousa@1909: # 'ro_bits', 'rw_bits', 'ro_words' or 'rw_words' Edouard@1918: memarea = modbus_memtype_dict[function][1] msousa@1909: for iecvar in subchild.GetLocations(): Edouard@1918: # print repr(iecvar) msousa@1909: absloute_address = iecvar["LOC"][3] Edouard@1919: start_address = int(GetCTVal(subchild, 2)) msousa@1909: relative_addr = absloute_address - start_address Edouard@1918: # test if relative address in request specified range Edouard@1919: if relative_addr in xrange(int(GetCTVal(subchild, 1))): msousa@1909: if str(iecvar["NAME"]) not in loc_vars_list: Edouard@1918: loc_vars.append("u16 *" + str(iecvar["NAME"]) + " = &server_nodes[%d].mem_area.%s[%d];" % ( Edouard@1918: server_id, memarea, absloute_address)) msousa@1909: loc_vars_list.append(str(iecvar["NAME"])) msousa@1909: server_id += 1 Edouard@1918: # msousa@1909: if child.PlugType == "ModbusRTUslave": msousa@1909: rtuserver_node_count += 1 msousa@1909: new_node = GetRTUSlaveNodePrinted(self, child) msousa@1909: if new_node is None: Edouard@1918: return [], "", False msousa@1909: server_node_list.append(new_node) Edouard@1918: # msousa@1909: for subchild in child.IECSortedChildren(): Edouard@1918: new_memarea = GetTCPServerMemAreaPrinted( Edouard@1918: self, subchild, nodeid) msousa@1909: if new_memarea is None: Edouard@1918: return [], "", False msousa@1909: server_memarea_list.append(new_memarea) Edouard@1918: function = subchild.GetParamsAttributes()[ Edouard@1918: 0]["children"][0]["value"] msousa@1909: # 'ro_bits', 'rw_bits', 'ro_words' or 'rw_words' Edouard@1918: memarea = modbus_memtype_dict[function][1] msousa@1909: for iecvar in subchild.GetLocations(): Edouard@1918: # print repr(iecvar) msousa@1909: absloute_address = iecvar["LOC"][3] Edouard@1919: start_address = int(GetCTVal(subchild, 2)) msousa@1909: relative_addr = absloute_address - start_address Edouard@1918: # test if relative address in request specified range Edouard@1919: if relative_addr in xrange(int(GetCTVal(subchild, 1))): msousa@1909: if str(iecvar["NAME"]) not in loc_vars_list: Edouard@1918: loc_vars.append("u16 *" + str(iecvar["NAME"]) + " = &server_nodes[%d].mem_area.%s[%d];" % ( Edouard@1918: server_id, memarea, absloute_address)) msousa@1909: loc_vars_list.append(str(iecvar["NAME"])) msousa@1909: server_id += 1 Edouard@1918: # msousa@1909: if child.PlugType == "ModbusTCPclient": msousa@1909: tcpclient_reqs_count += len(child.IECSortedChildren()) msousa@1909: new_node = GetTCPClientNodePrinted(self, child) msousa@1909: if new_node is None: Edouard@1918: return [], "", False msousa@1909: client_node_list.append(new_node) msousa@1909: for subchild in child.IECSortedChildren(): Edouard@1918: new_req = GetClientRequestPrinted( Edouard@1918: self, subchild, client_nodeid) msousa@1909: if new_req is None: Edouard@1918: return [], "", False msousa@1909: client_request_list.append(new_req) msousa@1909: for iecvar in subchild.GetLocations(): Edouard@1918: # absloute address - start address Edouard@1919: relative_addr = iecvar["LOC"][3] - int(GetCTVal(subchild, 3)) Edouard@1918: # test if relative address in request specified range Edouard@1919: if relative_addr in xrange(int(GetCTVal(subchild, 2))): msousa@1909: if str(iecvar["NAME"]) not in loc_vars_list: Edouard@1918: loc_vars.append( Edouard@1918: "u16 *" + str(iecvar["NAME"]) + " = &client_requests[%d].plcv_buffer[%d];" % (client_requestid, relative_addr)) msousa@1909: loc_vars_list.append(str(iecvar["NAME"])) msousa@1909: client_requestid += 1 msousa@1909: tcpclient_node_count += 1 msousa@1909: client_nodeid += 1 Edouard@1918: # msousa@1909: if child.PlugType == "ModbusRTUclient": msousa@1909: rtuclient_reqs_count += len(child.IECSortedChildren()) msousa@1909: new_node = GetRTUClientNodePrinted(self, child) msousa@1909: if new_node is None: Edouard@1918: return [], "", False msousa@1909: client_node_list.append(new_node) msousa@1909: for subchild in child.IECSortedChildren(): Edouard@1918: new_req = GetClientRequestPrinted( Edouard@1918: self, subchild, client_nodeid) msousa@1909: if new_req is None: Edouard@1918: return [], "", False msousa@1909: client_request_list.append(new_req) msousa@1909: for iecvar in subchild.GetLocations(): Edouard@1918: # absloute address - start address Edouard@1919: relative_addr = iecvar["LOC"][3] - int(GetCTVal(subchild, 3)) Edouard@1918: # test if relative address in request specified range Edouard@1919: if relative_addr in xrange(int(GetCTVal(subchild, 2))): msousa@1909: if str(iecvar["NAME"]) not in loc_vars_list: Edouard@1918: loc_vars.append( Edouard@1918: "u16 *" + str(iecvar["NAME"]) + " = &client_requests[%d].plcv_buffer[%d];" % (client_requestid, relative_addr)) msousa@1909: loc_vars_list.append(str(iecvar["NAME"])) msousa@1909: client_requestid += 1 msousa@1909: rtuclient_node_count += 1 msousa@1909: client_nodeid += 1 msousa@1909: nodeid += 1 Edouard@1918: Edouard@1918: loc_dict["loc_vars"] = "\n".join(loc_vars) Edouard@1918: loc_dict["server_nodes_params"] = ",\n\n".join(server_node_list) Edouard@1918: loc_dict["client_nodes_params"] = ",\n\n".join(client_node_list) Edouard@1918: loc_dict["client_req_params"] = ",\n\n".join(client_request_list) msousa@1909: loc_dict["tcpclient_reqs_count"] = str(tcpclient_reqs_count) msousa@1909: loc_dict["tcpclient_node_count"] = str(tcpclient_node_count) msousa@1909: loc_dict["tcpserver_node_count"] = str(tcpserver_node_count) msousa@1909: loc_dict["rtuclient_reqs_count"] = str(rtuclient_reqs_count) msousa@1909: loc_dict["rtuclient_node_count"] = str(rtuclient_node_count) msousa@1909: loc_dict["rtuserver_node_count"] = str(rtuserver_node_count) msousa@1909: loc_dict["ascclient_reqs_count"] = str(ascclient_reqs_count) msousa@1909: loc_dict["ascclient_node_count"] = str(ascclient_node_count) msousa@1909: loc_dict["ascserver_node_count"] = str(ascserver_node_count) Edouard@1918: loc_dict["total_tcpnode_count"] = str(total_node_count[0]) Edouard@1918: loc_dict["total_rtunode_count"] = str(total_node_count[1]) Edouard@1918: loc_dict["total_ascnode_count"] = str(total_node_count[2]) Edouard@1918: loc_dict["max_remote_tcpclient"] = int( Edouard@1918: self.GetParamsAttributes()[0]["children"][0]["value"]) Edouard@1918: Edouard@1918: # get template file content into a string, format it with dict Edouard@1918: # and write it to proper .h file msousa@1909: mb_main = open(h_filename).read() % loc_dict Edouard@1918: f = open(Gen_MB_h_path, 'w') msousa@1909: f.write(mb_main) msousa@1909: f.close() Edouard@1918: # same thing as above, but now to .c file msousa@1909: mb_main = open(c_filename).read() % loc_dict Edouard@1918: f = open(Gen_MB_c_path, 'w') msousa@1909: f.write(mb_main) msousa@1909: f.close() msousa@1909: msousa@1909: LDFLAGS = [] msousa@1909: LDFLAGS.append(" \"-L" + ModbusPath + "\"") andrej@2291: LDFLAGS.append(os.path.join(ModbusPath, "libmb.a")) msousa@1909: LDFLAGS.append(" \"-Wl,-rpath," + ModbusPath + "\"") Edouard@1918: # LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_slave_and_master.o") + "\"") Edouard@1918: # LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_slave.o") + "\"") Edouard@1918: # LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_master.o") + "\"") Edouard@1918: # LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_tcp.o") + "\"") Edouard@1918: # LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_rtu.o") + "\"") Edouard@1918: # LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_ascii.o") + "\"") Edouard@1918: # LDFLAGS.append("\"" + os.path.join(ModbusPath, "sin_util.o") + "\"") Edouard@1913: # Target is ARM with linux and not win on x86 so winsock2 (ws2_32) library is useless !!! Edouard@1918: # if os.name == 'nt': # other possible values: 'posix' 'os2' 'ce' 'java' 'riscos' Edouard@1918: # LDFLAGS.append(" -lws2_32 ") # on windows we need to load winsock Edouard@1918: # library! Edouard@1918: Edouard@1918: return [(Gen_MB_c_path, ' -I"' + ModbusPath + '"')], LDFLAGS, True