#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (c) 2016 Mario de Sousa (msousa@fe.up.pt)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This code is made available on the understanding that it will not be
# used in safety-critical situations without a full and competent review.
import os, sys
base_folder = os.path.split(os.path.dirname(os.path.realpath(__file__)))[0]
base_folder = os.path.join(base_folder, "..")
ModbusPath = os.path.join(base_folder, "Modbus")
from mb_utils import *
import wx
from ConfigTreeNode import ConfigTreeNode
from PLCControler import LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY
###################################################
###################################################
# #
# C L I E N T R E Q U E S T #
# #
###################################################
###################################################
class _RequestPlug:
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="ModbusRequest">
<xsd:complexType>
<xsd:attribute name="Function" type="xsd:string" use="optional" default="01 - Read Coils"/>
<xsd:attribute name="SlaveID" use="optional" default="1">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="0"/>
<xsd:maxInclusive value="255"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
<xsd:attribute name="Nr_of_Channels" use="optional" default="1">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="1"/>
<xsd:maxInclusive value="2000"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
<xsd:attribute name="Start_Address" use="optional" default="0">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="0"/>
<xsd:maxInclusive value="65535"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
<xsd:attribute name="Timeout_in_ms" use="optional" default="10">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="1"/>
<xsd:maxInclusive value="100000"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
def GetParamsAttributes(self, path = None):
infos = ConfigTreeNode.GetParamsAttributes(self, path = path)
for element in infos:
if element["name"] == "ModbusRequest":
for child in element["children"]:
if child["name"] == "Function":
list = modbus_function_dict.keys()
list.sort()
child["type"] = list
return infos
def GetVariableLocationTree(self):
current_location = self.GetCurrentLocation()
name = self.BaseParams.getName()
address = self.GetParamsAttributes()[0]["children"][3]["value"]
count = self.GetParamsAttributes()[0]["children"][2]["value"]
function= self.GetParamsAttributes()[0]["children"][0]["value"]
# 'BOOL' or 'WORD'
datatype= modbus_function_dict[function][3]
# 1 or 16
datasize= modbus_function_dict[function][4]
# 'Q' for coils and holding registers, 'I' for input discretes and input registers
datazone= modbus_function_dict[function][5]
# 'X' for bits, 'W' for words
datatacc= modbus_function_dict[function][6]
# 'Coil', 'Holding Register', 'Input Discrete' or 'Input Register'
dataname= modbus_function_dict[function][7]
entries = []
for offset in range(address, address+count):
entries.append({
"name": dataname + " " + str(offset),
"type": LOCATION_VAR_MEMORY,
"size": datasize,
"IEC_type": datatype,
"var_name": "var_name",
"location": datatacc + ".".join([str(i) for i in current_location]) + "." + str(offset),
"description": "description",
"children": []})
return {"name": name,
"type": LOCATION_CONFNODE,
"location": ".".join([str(i) for i in current_location]) + ".x",
"children": entries}
def CTNGenerate_C(self, buildpath, locations):
"""
Generate C code
@param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5)
@param locations: List of complete variables locations \
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
"NAME" : name of the variable (generally "__IW0_1_2" style)
"DIR" : direction "Q","I" or "M"
"SIZE" : size "X", "B", "W", "D", "L"
"LOC" : tuple of interger for IEC location (0,1,2,...)
}, ...]
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
return [], "", False
###################################################
###################################################
# #
# S E R V E R M E M O R Y A R E A #
# #
###################################################
###################################################
#dictionary implementing:
#key - string with the description we want in the request plugin GUI
#list - (modbus function number, request type, max count value)
modbus_memtype_dict = {"01 - Coils" : ( '1', 'rw_bits', 65536, "BOOL", 1 , "Q", "X", "Coil"),
"02 - Input Discretes" : ( '2', 'ro_bits', 65536, "BOOL", 1 , "I", "X", "Input Discrete"),
"03 - Holding Registers" :( '3', 'rw_words', 65536, "WORD", 16 , "Q", "W", "Holding Register"),
"04 - Input Registers" : ( '4', 'ro_words', 65536, "WORD", 16 , "I", "W", "Input Register"),
}
class _MemoryAreaPlug:
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="MemoryArea">
<xsd:complexType>
<xsd:attribute name="MemoryAreaType" type="xsd:string" use="optional" default="01 - Coils"/>
<xsd:attribute name="Nr_of_Channels" use="optional" default="1">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="1"/>
<xsd:maxInclusive value="65536"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
<xsd:attribute name="Start_Address" use="optional" default="0">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="0"/>
<xsd:maxInclusive value="65535"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
def GetParamsAttributes(self, path = None):
infos = ConfigTreeNode.GetParamsAttributes(self, path = path)
for element in infos:
if element["name"] == "MemoryArea":
for child in element["children"]:
if child["name"] == "MemoryAreaType":
list = modbus_memtype_dict.keys()
list.sort()
child["type"] = list
return infos
def GetVariableLocationTree(self):
current_location = self.GetCurrentLocation()
name = self.BaseParams.getName()
address = self.GetParamsAttributes()[0]["children"][2]["value"]
count = self.GetParamsAttributes()[0]["children"][1]["value"]
function= self.GetParamsAttributes()[0]["children"][0]["value"]
# 'BOOL' or 'WORD'
datatype= modbus_memtype_dict[function][3]
# 1 or 16
datasize= modbus_memtype_dict[function][4]
# 'Q' for coils and holding registers, 'I' for input discretes and input registers
datazone= modbus_memtype_dict[function][5]
# 'X' for bits, 'W' for words
datatacc= modbus_memtype_dict[function][6]
# 'Coil', 'Holding Register', 'Input Discrete' or 'Input Register'
dataname= modbus_memtype_dict[function][7]
entries = []
for offset in range(address, address+count):
entries.append({
"name": dataname + " " + str(offset),
"type": LOCATION_VAR_MEMORY,
"size": datasize,
"IEC_type": datatype,
"var_name": "var_name",
"location": datatacc + ".".join([str(i) for i in current_location]) + "." + str(offset),
"description": "description",
"children": []})
return {"name": name,
"type": LOCATION_CONFNODE,
"location": ".".join([str(i) for i in current_location]) + ".x",
"children": entries}
def CTNGenerate_C(self, buildpath, locations):
"""
Generate C code
@param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5)
@param locations: List of complete variables locations \
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
"NAME" : name of the variable (generally "__IW0_1_2" style)
"DIR" : direction "Q","I" or "M"
"SIZE" : size "X", "B", "W", "D", "L"
"LOC" : tuple of interger for IEC location (0,1,2,...)
}, ...]
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
return [], "", False
###################################################
###################################################
# #
# T C P C L I E N T #
# #
###################################################
###################################################
class _ModbusTCPclientPlug:
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="ModbusTCPclient">
<xsd:complexType>
<xsd:attribute name="Remote_IP_Address" type="xsd:string" use="optional" default="localhost"/>
<xsd:attribute name="Remote_Port_Number" type="xsd:string" use="optional" default="502"/>
<xsd:attribute name="Invocation_Rate_in_ms" use="optional" default="100">
<xsd:simpleType>
<xsd:restriction base="xsd:unsignedLong">
<xsd:minInclusive value="1"/>
<xsd:maxInclusive value="2147483647"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
# NOTE: Max value of 2147483647 (i32_max) for Invocation_Rate_in_ms corresponds to aprox 25 days.
CTNChildrenTypes = [("ModbusRequest",_RequestPlug, "Request")]
# TODO: Replace with CTNType !!!
PlugType = "ModbusTCPclient"
# Return the number of (modbus library) nodes this specific TCP client will need
# return type: (tcp nodes, rtu nodes, ascii nodes)
def GetNodeCount(self):
return (1, 0, 0)
def CTNGenerate_C(self, buildpath, locations):
"""
Generate C code
@param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5)
@param locations: List of complete variables locations \
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
"NAME" : name of the variable (generally "__IW0_1_2" style)
"DIR" : direction "Q","I" or "M"
"SIZE" : size "X", "B", "W", "D", "L"
"LOC" : tuple of interger for IEC location (0,1,2,...)
}, ...]
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
return [], "", False
###################################################
###################################################
# #
# T C P S E R V E R #
# #
###################################################
###################################################
class _ModbusTCPserverPlug:
# NOTE: the Port number is a 'string' and not an 'integer'!
# This is because the underlying modbus library accepts strings
# (e.g.: well known port names!)
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="ModbusServerNode">
<xsd:complexType>
<xsd:attribute name="Local_IP_Address" type="xsd:string" use="optional" default="#ANY#"/>
<xsd:attribute name="Local_Port_Number" type="xsd:string" use="optional" default="502"/>
<xsd:attribute name="SlaveID" use="optional" default="0">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="0"/>
<xsd:maxInclusive value="255"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
CTNChildrenTypes = [("MemoryArea",_MemoryAreaPlug, "Memory Area")]
# TODO: Replace with CTNType !!!
PlugType = "ModbusTCPserver"
# Return the number of (modbus library) nodes this specific TCP server will need
# return type: (tcp nodes, rtu nodes, ascii nodes)
def GetNodeCount(self):
return (1, 0, 0)
# Return a list with a single tuple conatining the (location, port number)
# location: location of this node in the configuration tree
# port number: IP port used by this Modbus/IP server
def GetIPServerPortNumbers(self):
port = self.GetParamsAttributes()[0]["children"][1]["value"]
return [(self.GetCurrentLocation() , port)]
def CTNGenerate_C(self, buildpath, locations):
"""
Generate C code
@param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5)
@param locations: List of complete variables locations \
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
"NAME" : name of the variable (generally "__IW0_1_2" style)
"DIR" : direction "Q","I" or "M"
"SIZE" : size "X", "B", "W", "D", "L"
"LOC" : tuple of interger for IEC location (0,1,2,...)
}, ...]
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
return [], "", False
###################################################
###################################################
# #
# R T U C L I E N T #
# #
###################################################
###################################################
class _ModbusRTUclientPlug:
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="ModbusRTUclient">
<xsd:complexType>
<xsd:attribute name="Serial_Port" type="xsd:string" use="optional" default="/dev/ttyS0"/>
<xsd:attribute name="Baud_Rate" type="xsd:string" use="optional" default="9600"/>
<xsd:attribute name="Parity" type="xsd:string" use="optional" default="even"/>
<xsd:attribute name="Stop_Bits" type="xsd:string" use="optional" default="1"/>
<xsd:attribute name="Invocation_Rate_in_ms" use="optional" default="100">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="1"/>
<xsd:maxInclusive value="2147483647"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
# NOTE: Max value of 2147483647 (i32_max) for Invocation_Rate_in_ms corresponds to aprox 25 days.
CTNChildrenTypes = [("ModbusRequest",_RequestPlug, "Request")]
# TODO: Replace with CTNType !!!
PlugType = "ModbusRTUclient"
def GetParamsAttributes(self, path = None):
infos = ConfigTreeNode.GetParamsAttributes(self, path = path)
for element in infos:
if element["name"] == "ModbusRTUclient":
for child in element["children"]:
if child["name"] == "Baud_Rate":
child["type"] = modbus_serial_baudrate_list
if child["name"] == "Stop_Bits":
child["type"] = modbus_serial_stopbits_list
if child["name"] == "Parity":
child["type"] = modbus_serial_parity_dict.keys()
return infos
# Return the number of (modbus library) nodes this specific RTU client will need
# return type: (tcp nodes, rtu nodes, ascii nodes)
def GetNodeCount(self):
return (0, 1, 0)
def CTNGenerate_C(self, buildpath, locations):
"""
Generate C code
@param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5)
@param locations: List of complete variables locations \
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
"NAME" : name of the variable (generally "__IW0_1_2" style)
"DIR" : direction "Q","I" or "M"
"SIZE" : size "X", "B", "W", "D", "L"
"LOC" : tuple of interger for IEC location (0,1,2,...)
}, ...]
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
return [], "", False
###################################################
###################################################
# #
# R T U S L A V E #
# #
###################################################
###################################################
class _ModbusRTUslavePlug:
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="ModbusRTUslave">
<xsd:complexType>
<xsd:attribute name="Serial_Port" type="xsd:string" use="optional" default="/dev/ttyS0"/>
<xsd:attribute name="Baud_Rate" type="xsd:string" use="optional" default="9600"/>
<xsd:attribute name="Parity" type="xsd:string" use="optional" default="even"/>
<xsd:attribute name="Stop_Bits" type="xsd:string" use="optional" default="1"/>
<xsd:attribute name="SlaveID" use="optional" default="1">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="1"/>
<xsd:maxInclusive value="255"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
CTNChildrenTypes = [("MemoryArea",_MemoryAreaPlug, "Memory Area")]
# TODO: Replace with CTNType !!!
PlugType = "ModbusRTUslave"
def GetParamsAttributes(self, path = None):
infos = ConfigTreeNode.GetParamsAttributes(self, path = path)
for element in infos:
if element["name"] == "ModbusRTUslave":
for child in element["children"]:
if child["name"] == "Baud_Rate":
child["type"] = modbus_serial_baudrate_list
if child["name"] == "Stop_Bits":
child["type"] = modbus_serial_stopbits_list
if child["name"] == "Parity":
child["type"] = modbus_serial_parity_dict.keys()
return infos
# Return the number of (modbus library) nodes this specific RTU slave will need
# return type: (tcp nodes, rtu nodes, ascii nodes)
def GetNodeCount(self):
return (0, 1, 0)
def CTNGenerate_C(self, buildpath, locations):
"""
Generate C code
@param current_location: Tupple containing plugin IEC location : %I0.0.4.5 => (0,0,4,5)
@param locations: List of complete variables locations \
[{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
"NAME" : name of the variable (generally "__IW0_1_2" style)
"DIR" : direction "Q","I" or "M"
"SIZE" : size "X", "B", "W", "D", "L"
"LOC" : tuple of interger for IEC location (0,1,2,...)
}, ...]
@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
"""
return [], "", False
###################################################
###################################################
# #
# R O O T C L A S S #
# #
###################################################
###################################################
class RootClass:
XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="ModbusRoot">
<xsd:complexType>
<xsd:attribute name="MaxRemoteTCPclients" use="optional" default="10">
<xsd:simpleType>
<xsd:restriction base="xsd:integer">
<xsd:minInclusive value="0"/>
<xsd:maxInclusive value="65535"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
CTNChildrenTypes = [("ModbusTCPclient",_ModbusTCPclientPlug, "Modbus TCP Client")
,("ModbusTCPserver",_ModbusTCPserverPlug, "Modbus TCP Server")
,("ModbusRTUclient",_ModbusRTUclientPlug, "Modbus RTU Client")
,("ModbusRTUslave", _ModbusRTUslavePlug, "Modbus RTU Slave")
]
# Return the number of (modbus library) nodes this specific instance of the modbus plugin will need
# return type: (tcp nodes, rtu nodes, ascii nodes)
def GetNodeCount(self):
max_remote_tcpclient = self.GetParamsAttributes()[0]["children"][0]["value"]
total_node_count = (max_remote_tcpclient, 0, 0)
for child in self.IECSortedChildren():
# ask each child how many nodes it needs, and add them all up.
total_node_count = tuple(x1 + x2 for x1, x2 in zip(total_node_count, child.GetNodeCount()))
return total_node_count
# Return a list with tuples of the (location, port numbers) used by all the Modbus/IP servers
def GetIPServerPortNumbers(self):
IPServer_port_numbers = []
for child in self.IECSortedChildren():
if child.CTNType == "ModbusTCPserver":
IPServer_port_numbers.extend(child.GetIPServerPortNumbers())
return IPServer_port_numbers
def CTNGenerate_C(self, buildpath, locations):
#print "#############"
#print self.__class__
#print type(self)
#print "self.CTNType >>>"
#print self.CTNType
#print "type(self.CTNType) >>>"
#print type(self.CTNType)
#print "#############"
loc_dict = {"locstr" : "_".join(map(str,self.GetCurrentLocation())),
}
# Determine the number of (modbus library) nodes ALL instances of the modbus plugin will need
# total_node_count: (tcp nodes, rtu nodes, ascii nodes)
# Also get a list with tuples of (location, IP port numbers) used by all the Modbus/IP server nodes
# This list is later used to search for duplicates in port numbers!
# IPServer_port_numbers = [(location ,IPserver_port_number), ...]
# location: tuple similar to (0, 3, 1) representing the location in the configuration tree "0.3.1.x"
# IPserver_port_number: a number (i.e. port number used by the Modbus/IP server)
total_node_count = (0, 0, 0)
IPServer_port_numbers = []
for CTNInstance in self.GetCTRoot().IterChildren():
if CTNInstance.CTNType == "modbus":
# ask each modbus plugin instance how many nodes it needs, and add them all up.
total_node_count = tuple(x1 + x2 for x1, x2 in zip(total_node_count, CTNInstance.GetNodeCount()))
IPServer_port_numbers.extend(CTNInstance.GetIPServerPortNumbers())
# Search for use of duplicate port numbers by Modbus/IP servers
#print IPServer_port_numbers
# ..but first define a lambda function to convert a tuple with the config tree location to a nice looking string
# for e.g., convert the tuple (0, 3, 4) to "0.3.4"
lt_to_str = lambda loctuple: '.'.join(map(str, loctuple))
for i in range(0, len(IPServer_port_numbers)-1):
for j in range (i+1, len(IPServer_port_numbers)):
if IPServer_port_numbers[i][1] == IPServer_port_numbers[j][1]:
self.GetCTRoot().logger.write_warning(_("Error: Modbus/IP Servers %s.x and %s.x use the same port number %s.\n")%(lt_to_str(IPServer_port_numbers[i][0]), lt_to_str(IPServer_port_numbers[j][0]), IPServer_port_numbers[j][1]))
raise Exception, False
# TODO: return an error code instead of raising an exception
# Determine the current location in Beremiz's project configuration tree
current_location = self.GetCurrentLocation()
# define a unique name for the generated C and h files
prefix = "_".join(map(str, current_location))
Gen_MB_c_path = os.path.join(buildpath, "MB_%s.c"%prefix)
Gen_MB_h_path = os.path.join(buildpath, "MB_%s.h"%prefix)
c_filename = os.path.join(os.path.split(__file__)[0],"mb_runtime.c")
h_filename = os.path.join(os.path.split(__file__)[0],"mb_runtime.h")
tcpclient_reqs_count = 0
rtuclient_reqs_count = 0
ascclient_reqs_count = 0
tcpclient_node_count = 0
rtuclient_node_count = 0
ascclient_node_count = 0
tcpserver_node_count = 0
rtuserver_node_count = 0
ascserver_node_count = 0
nodeid = 0
client_nodeid = 0
client_requestid = 0
server_id = 0
server_node_list = []
client_node_list = []
client_request_list = []
server_memarea_list = []
loc_vars = []
loc_vars_list = [] # list of variables already declared in C code!
for child in self.IECSortedChildren():
#print "<<<<<<<<<<<<<"
#print "child (self.IECSortedChildren())----->"
#print child.__class__
#print ">>>>>>>>>>>>>"
######################################
if child.PlugType == "ModbusTCPserver":
tcpserver_node_count += 1
new_node = GetTCPServerNodePrinted(self, child)
if new_node is None:
return [],"",False
server_node_list.append(new_node)
##############
for subchild in child.IECSortedChildren():
new_memarea = GetTCPServerMemAreaPrinted(self, subchild, nodeid)
if new_memarea is None:
return [],"",False
server_memarea_list.append(new_memarea)
function= subchild.GetParamsAttributes()[0]["children"][0]["value"]
# 'ro_bits', 'rw_bits', 'ro_words' or 'rw_words'
memarea= modbus_memtype_dict[function][1]
for iecvar in subchild.GetLocations():
#print repr(iecvar)
absloute_address = iecvar["LOC"][3]
start_address = int(subchild.GetParamsAttributes()[0]["children"][2]["value"])
relative_addr = absloute_address - start_address
#test if relative address in request specified range
if relative_addr in xrange(int(subchild.GetParamsAttributes()[0]["children"][1]["value"])):
if str(iecvar["NAME"]) not in loc_vars_list:
loc_vars.append("u16 *" + str(iecvar["NAME"]) + " = &server_nodes[%d].mem_area.%s[%d];" % (server_id, memarea, absloute_address))
loc_vars_list.append(str(iecvar["NAME"]))
server_id += 1
######################################
if child.PlugType == "ModbusRTUslave":
rtuserver_node_count += 1
new_node = GetRTUSlaveNodePrinted(self, child)
if new_node is None:
return [],"",False
server_node_list.append(new_node)
##############
for subchild in child.IECSortedChildren():
new_memarea = GetTCPServerMemAreaPrinted(self, subchild, nodeid)
if new_memarea is None:
return [],"",False
server_memarea_list.append(new_memarea)
function= subchild.GetParamsAttributes()[0]["children"][0]["value"]
# 'ro_bits', 'rw_bits', 'ro_words' or 'rw_words'
memarea= modbus_memtype_dict[function][1]
for iecvar in subchild.GetLocations():
#print repr(iecvar)
absloute_address = iecvar["LOC"][3]
start_address = int(subchild.GetParamsAttributes()[0]["children"][2]["value"])
relative_addr = absloute_address - start_address
#test if relative address in request specified range
if relative_addr in xrange(int(subchild.GetParamsAttributes()[0]["children"][1]["value"])):
if str(iecvar["NAME"]) not in loc_vars_list:
loc_vars.append("u16 *" + str(iecvar["NAME"]) + " = &server_nodes[%d].mem_area.%s[%d];" % (server_id, memarea, absloute_address))
loc_vars_list.append(str(iecvar["NAME"]))
server_id += 1
######################################
if child.PlugType == "ModbusTCPclient":
tcpclient_reqs_count += len(child.IECSortedChildren())
new_node = GetTCPClientNodePrinted(self, child)
if new_node is None:
return [],"",False
client_node_list.append(new_node)
for subchild in child.IECSortedChildren():
new_req = GetClientRequestPrinted(self, subchild, client_nodeid)
if new_req is None:
return [],"",False
client_request_list.append(new_req)
for iecvar in subchild.GetLocations():
#absloute address - start address
relative_addr = iecvar["LOC"][3] - int(subchild.GetParamsAttributes()[0]["children"][3]["value"])
#test if relative address in request specified range
if relative_addr in xrange(int(subchild.GetParamsAttributes()[0]["children"][2]["value"])):
if str(iecvar["NAME"]) not in loc_vars_list:
loc_vars.append("u16 *" + str(iecvar["NAME"]) + " = &client_requests[%d].plcv_buffer[%d];" % (client_requestid, relative_addr))
loc_vars_list.append(str(iecvar["NAME"]))
client_requestid += 1
tcpclient_node_count += 1
client_nodeid += 1
######################################
if child.PlugType == "ModbusRTUclient":
rtuclient_reqs_count += len(child.IECSortedChildren())
new_node = GetRTUClientNodePrinted(self, child)
if new_node is None:
return [],"",False
client_node_list.append(new_node)
for subchild in child.IECSortedChildren():
new_req = GetClientRequestPrinted(self, subchild, client_nodeid)
if new_req is None:
return [],"",False
client_request_list.append(new_req)
for iecvar in subchild.GetLocations():
#absloute address - start address
relative_addr = iecvar["LOC"][3] - int(subchild.GetParamsAttributes()[0]["children"][3]["value"])
#test if relative address in request specified range
if relative_addr in xrange(int(subchild.GetParamsAttributes()[0]["children"][2]["value"])):
if str(iecvar["NAME"]) not in loc_vars_list:
loc_vars.append("u16 *" + str(iecvar["NAME"]) + " = &client_requests[%d].plcv_buffer[%d];" % (client_requestid, relative_addr))
loc_vars_list.append(str(iecvar["NAME"]))
client_requestid += 1
rtuclient_node_count += 1
client_nodeid += 1
nodeid += 1
loc_dict["loc_vars"] = "\n".join(loc_vars)
loc_dict["server_nodes_params"] = ",\n\n".join(server_node_list)
loc_dict["client_nodes_params"] = ",\n\n".join(client_node_list)
loc_dict["client_req_params"] = ",\n\n".join(client_request_list)
loc_dict["tcpclient_reqs_count"] = str(tcpclient_reqs_count)
loc_dict["tcpclient_node_count"] = str(tcpclient_node_count)
loc_dict["tcpserver_node_count"] = str(tcpserver_node_count)
loc_dict["rtuclient_reqs_count"] = str(rtuclient_reqs_count)
loc_dict["rtuclient_node_count"] = str(rtuclient_node_count)
loc_dict["rtuserver_node_count"] = str(rtuserver_node_count)
loc_dict["ascclient_reqs_count"] = str(ascclient_reqs_count)
loc_dict["ascclient_node_count"] = str(ascclient_node_count)
loc_dict["ascserver_node_count"] = str(ascserver_node_count)
loc_dict["total_tcpnode_count"] = str(total_node_count[0])
loc_dict["total_rtunode_count"] = str(total_node_count[1])
loc_dict["total_ascnode_count"] = str(total_node_count[2])
loc_dict["max_remote_tcpclient"] = int(self.GetParamsAttributes()[0]["children"][0]["value"])
#get template file content into a string, format it with dict
#and write it to proper .h file
mb_main = open(h_filename).read() % loc_dict
f = open(Gen_MB_h_path,'w')
f.write(mb_main)
f.close()
#same thing as above, but now to .c file
mb_main = open(c_filename).read() % loc_dict
f = open(Gen_MB_c_path,'w')
f.write(mb_main)
f.close()
LDFLAGS = []
LDFLAGS.append(" \"-L" + ModbusPath + "\"")
LDFLAGS.append(" -lmb ")
LDFLAGS.append(" \"-Wl,-rpath," + ModbusPath + "\"")
#LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_slave_and_master.o") + "\"")
#LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_slave.o") + "\"")
#LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_master.o") + "\"")
#LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_tcp.o") + "\"")
#LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_rtu.o") + "\"")
#LDFLAGS.append("\"" + os.path.join(ModbusPath, "mb_ascii.o") + "\"")
#LDFLAGS.append("\"" + os.path.join(ModbusPath, "sin_util.o") + "\"")
if os.name == 'nt': # other possible values: 'posix' 'os2' 'ce' 'java' 'riscos'
LDFLAGS.append(" -lws2_32 ") # on windows we need to load winsock library!
return [(Gen_MB_c_path, ' -I"'+ModbusPath+'"')], LDFLAGS, True