author | dporopat <denis.poropat@smarteh.si> |
Tue, 10 Apr 2018 10:44:46 +0200 | |
branch | #2486 |
changeset 2197 | bec80ff35282 |
parent 1919 | ccea0fa6ea91 |
child 2019 | 92f02bb17c7e |
permissions | -rw-r--r-- |
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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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# This file is part of Beremiz, a Integrated Development Environment for |
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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival. |
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# |
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# Copyright (c) 2016 Mario de Sousa (msousa@fe.up.pt) |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# This program 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 |
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# GNU 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 License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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# |
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# This code is made available on the understanding that it will not be |
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# used in safety-critical situations without a full and competent review. |
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# dictionary implementing: |
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# key - string with the description we want in the request plugin GUI |
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# tuple - (modbus function number, request type, max count value, |
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# data_type, bit_size) |
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modbus_function_dict = { |
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"01 - Read Coils": ('1', 'req_input', 2000, "BOOL", 1, "Q", "X", "Coil"), |
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"02 - Read Input Discretes": ('2', 'req_input', 2000, "BOOL", 1, "I", "X", "Input Discrete"), |
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"03 - Read Holding Registers": ('3', 'req_input', 125, "WORD", 16, "Q", "W", "Holding Register"), |
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"04 - Read Input Registers": ('4', 'req_input', 125, "WORD", 16, "I", "W", "Input Register"), |
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"05 - Write Single coil": ('5', 'req_output', 1, "BOOL", 1, "Q", "X", "Coil"), |
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"06 - Write Single Register": ('6', 'req_output', 1, "WORD", 16, "Q", "W", "Holding Register"), |
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"15 - Write Multiple Coils": ('15', 'req_output', 1968, "BOOL", 1, "Q", "X", "Coil"), |
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"16 - Write Multiple Registers": ('16', 'req_output', 123, "WORD", 16, "Q", "W", "Holding Register")} |
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# Configuration tree value acces helper |
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def GetCTVal(child, index): |
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return child.GetParamsAttributes()[0]["children"][index]["value"] |
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# Configuration tree value acces helper, for multiple values |
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def GetCTVals(child, indexes): |
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return map(lambda index: GetCTVal(child, index), indexes) |
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def GetTCPServerNodePrinted(self, child): |
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""" |
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Outputs a string to be used on C files |
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params: child - the correspondent subplugin in Beremiz |
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""" |
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node_init_template = '''/*node %(locnodestr)s*/ |
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{"%(locnodestr)s", %(slaveid)s, {naf_tcp, {.tcp = {%(host)s, "%(port)s", DEF_CLOSE_ON_SILENCE}}}, -1 /* mb_nd */, 0 /* init_state */}''' |
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location = ".".join(map(str, child.GetCurrentLocation())) |
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host, port, slaveid = GetCTVals(child, range(3)) |
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if host == "#ANY#": |
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host = 'INADDR_ANY' |
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else: |
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host = '"' + host + '"' |
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# slaveid = GetCTVal(child, 2) |
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# if int(slaveid) not in xrange(256): |
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# self.GetCTRoot().logger.write_error("Error: Wrong slave ID in %s server node\nModbus Plugin C code returns empty\n"%location) |
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# return None |
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node_dict = {"locnodestr": location, |
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"host": host, |
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"port": port, |
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"slaveid": slaveid} |
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return node_init_template % node_dict |
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def GetTCPServerMemAreaPrinted(self, child, nodeid): |
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""" |
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Outputs a string to be used on C files |
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params: child - the correspondent subplugin in Beremiz |
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nodeid - on C code, each request has it's own parent node (sequential, 0..NUMBER_OF_NODES) |
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It's this parameter. |
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return: None - if any definition error found |
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The string that should be added on C code - if everything goes allright |
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""" |
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request_dict = {} |
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request_dict["locreqstr"] = "_".join(map(str, child.GetCurrentLocation())) |
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request_dict["nodeid"] = str(nodeid) |
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request_dict["address"] = GetCTVal(child, 2) |
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if int(request_dict["address"]) not in xrange(65536): |
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self.GetCTRoot().logger.write_error( |
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"Modbus plugin: Invalid Start Address in server memory area node %(locreqstr)s (Must be in the range [0..65535])\nModbus plugin: Aborting C code generation for this node\n" % request_dict) |
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return None |
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request_dict["count"] = GetCTVal(child, 1) |
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if int(request_dict["count"]) not in xrange(1, 65536): |
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Edouard Tisserant
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self.GetCTRoot().logger.write_error( |
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PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
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1909
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"Modbus plugin: Invalid number of channels in server memory area node %(locreqstr)s (Must be in the range [1..65536-start_address])\nModbus plugin: Aborting C code generation for this node\n" % request_dict) |
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return None |
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|
100 |
if (int(request_dict["address"]) + int(request_dict["count"])) not in xrange(1, 65537): |
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|
101 |
self.GetCTRoot().logger.write_error( |
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PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
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parents:
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diff
changeset
|
102 |
"Modbus plugin: Invalid number of channels in server memory area node %(locreqstr)s (Must be in the range [1..65536-start_address])\nModbus plugin: Aborting C code generation for this node\n" % request_dict) |
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PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
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diff
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|
103 |
return None |
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diff
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|
104 |
|
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105 |
return "" |
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|
106 |
|
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|
107 |
|
1918
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|
108 |
modbus_serial_baudrate_list = [ |
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PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
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|
109 |
"110", "300", "600", "1200", "2400", "4800", "9600", "19200", "38400", "57600", "115200"] |
1909
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|
110 |
modbus_serial_stopbits_list = ["1", "2"] |
1918
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parents:
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diff
changeset
|
111 |
modbus_serial_parity_dict = {"none": 0, "odd": 1, "even": 2} |
1909
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112 |
|
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113 |
|
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|
114 |
def GetRTUSlaveNodePrinted(self, child): |
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115 |
""" |
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116 |
Outputs a string to be used on C files |
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117 |
params: child - the correspondent subplugin in Beremiz |
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118 |
""" |
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119 |
node_init_template = '''/*node %(locnodestr)s*/ |
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120 |
{"%(locnodestr)s", %(slaveid)s, {naf_rtu, {.rtu = {"%(device)s", %(baud)s /*baud*/, %(parity)s /*parity*/, 8 /*data bits*/, %(stopbits)s, 0 /* ignore echo */}}}, -1 /* mb_nd */, 0 /* init_state */}''' |
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121 |
|
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122 |
location = ".".join(map(str, child.GetCurrentLocation())) |
1918
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PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
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parents:
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diff
changeset
|
123 |
device, baud, parity, stopbits, slaveid = GetCTVals(child, range(5)) |
e7b6478b4ebc
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diff
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|
124 |
|
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|
125 |
node_dict = {"locnodestr": location, |
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PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
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|
126 |
"device": device, |
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|
127 |
"baud": baud, |
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|
128 |
"parity": modbus_serial_parity_dict[parity], |
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|
129 |
"stopbits": stopbits, |
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130 |
"slaveid": slaveid} |
1918
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PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
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diff
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|
131 |
return node_init_template % node_dict |
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|
132 |
|
1909
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133 |
|
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|
134 |
def GetRTUClientNodePrinted(self, child): |
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135 |
""" |
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|
136 |
Outputs a string to be used on C files |
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137 |
params: child - the correspondent subplugin in Beremiz |
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|
138 |
""" |
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|
139 |
node_init_template = '''/*node %(locnodestr)s*/ |
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140 |
{"%(locnodestr)s", {naf_rtu, {.rtu = {"%(device)s", %(baud)s /*baud*/, %(parity)s /*parity*/, 8 /*data bits*/, %(stopbits)s, 0 /* ignore echo */}}}, -1 /* mb_nd */, 0 /* init_state */, %(coms_period)s /* communication period */}''' |
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|
141 |
|
1918
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PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
142 |
location = ".".join(map(str, child.GetCurrentLocation())) |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
143 |
device, baud, parity, stopbits, coms_period = GetCTVals(child, range(5)) |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
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parents:
1909
diff
changeset
|
144 |
|
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PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
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parents:
1909
diff
changeset
|
145 |
node_dict = {"locnodestr": location, |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
146 |
"device": device, |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
147 |
"baud": baud, |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
148 |
"parity": modbus_serial_parity_dict[parity], |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
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parents:
1909
diff
changeset
|
149 |
"stopbits": stopbits, |
1919
ccea0fa6ea91
Another set of meaningless changes to satisfy PEP8 and PyLint.
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parents:
1918
diff
changeset
|
150 |
"coms_period": coms_period} |
1918
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
151 |
return node_init_template % node_dict |
1909
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|
152 |
|
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|
153 |
|
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|
154 |
def GetTCPClientNodePrinted(self, child): |
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155 |
""" |
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|
156 |
Outputs a string to be used on C files |
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|
157 |
params: child - the correspondent subplugin in Beremiz |
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|
158 |
""" |
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|
159 |
node_init_template = '''/*node %(locnodestr)s*/ |
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|
160 |
{"%(locnodestr)s", {naf_tcp, {.tcp = {"%(host)s", "%(port)s", DEF_CLOSE_ON_SILENCE}}}, -1 /* mb_nd */, 0 /* init_state */, %(coms_period)s /* communication period */, 0 /* prev_error */}''' |
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|
161 |
|
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|
162 |
location = ".".join(map(str, child.GetCurrentLocation())) |
1918
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
163 |
host, port, coms_period = GetCTVals(child, range(3)) |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
164 |
|
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
165 |
node_dict = {"locnodestr": location, |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
166 |
"host": host, |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
167 |
"port": port, |
1919
ccea0fa6ea91
Another set of meaningless changes to satisfy PEP8 and PyLint.
Edouard Tisserant
parents:
1918
diff
changeset
|
168 |
"coms_period": coms_period} |
1918
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
169 |
return node_init_template % node_dict |
1909
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|
170 |
|
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|
171 |
|
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|
172 |
def GetClientRequestPrinted(self, child, nodeid): |
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|
173 |
""" |
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|
174 |
Outputs a string to be used on C files |
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changeset
|
175 |
params: child - the correspondent subplugin in Beremiz |
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|
176 |
nodeid - on C code, each request has it's own parent node (sequential, 0..NUMBER_OF_NODES) |
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|
177 |
It's this parameter. |
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|
178 |
return: None - if any definition error found |
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|
179 |
The string that should be added on C code - if everything goes allright |
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|
180 |
""" |
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|
181 |
|
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|
182 |
req_init_template = '''/*request %(locreqstr)s*/ |
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|
183 |
{"%(locreqstr)s", %(nodeid)s, %(slaveid)s, %(iotype)s, %(func_nr)s, %(address)s , %(count)s, |
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|
184 |
DEF_REQ_SEND_RETRIES, 0 /* error_code */, 0 /* prev_code */, {%(timeout_s)d, %(timeout_ns)d} /* timeout */, |
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|
185 |
{%(buffer)s}, {%(buffer)s}}''' |
1918
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
186 |
|
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parents:
1909
diff
changeset
|
187 |
timeout = int(GetCTVal(child, 4)) |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
188 |
timeout_s = int(timeout / 1000) |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
189 |
timeout_ms = timeout - (timeout_s * 1000) |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
190 |
timeout_ns = timeout_ms * 1000000 |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
191 |
|
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
192 |
request_dict = { |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
193 |
"locreqstr": "_".join(map(str, child.GetCurrentLocation())), |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
194 |
"nodeid": str(nodeid), |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
195 |
"slaveid": GetCTVal(child, 1), |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
196 |
"address": GetCTVal(child, 3), |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
197 |
"count": GetCTVal(child, 2), |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
198 |
"timeout": timeout, |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
199 |
"timeout_s": timeout_s, |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
200 |
"timeout_ns": timeout_ns, |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
201 |
"buffer": ",".join(['0'] * int(GetCTVal(child, 2))), |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
202 |
"func_nr": modbus_function_dict[GetCTVal(child, 0)][0], |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
203 |
"iotype": modbus_function_dict[GetCTVal(child, 0)][1], |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
204 |
"maxcount": modbus_function_dict[GetCTVal(child, 0)][2]} |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
205 |
|
1909
bb883e063175
Add support for Modbus (TCP and RTU) working as master & slave
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
206 |
if int(request_dict["slaveid"]) not in xrange(256): |
1918
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
207 |
self.GetCTRoot().logger.write_error( |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
208 |
"Modbus plugin: Invalid slaveID in TCP client request node %(locreqstr)s (Must be in the range [0..255])\nModbus plugin: Aborting C code generation for this node\n" % request_dict) |
1909
bb883e063175
Add support for Modbus (TCP and RTU) working as master & slave
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
209 |
return None |
bb883e063175
Add support for Modbus (TCP and RTU) working as master & slave
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
210 |
if int(request_dict["address"]) not in xrange(65536): |
1918
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
211 |
self.GetCTRoot().logger.write_error( |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
212 |
"Modbus plugin: Invalid Start Address in TCP client request node %(locreqstr)s (Must be in the range [0..65535])\nModbus plugin: Aborting C code generation for this node\n" % request_dict) |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
213 |
return None |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
214 |
if int(request_dict["count"]) not in xrange(1, 1 + int(request_dict["maxcount"])): |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
215 |
self.GetCTRoot().logger.write_error( |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
216 |
"Modbus plugin: Invalid number of channels in TCP client request node %(locreqstr)s (Must be in the range [1..%(maxcount)s])\nModbus plugin: Aborting C code generation for this node\n" % request_dict) |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
217 |
return None |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
218 |
if (int(request_dict["address"]) + int(request_dict["count"])) not in xrange(1, 65537): |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
219 |
self.GetCTRoot().logger.write_error( |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
220 |
"Modbus plugin: Invalid number of channels in TCP client request node %(locreqstr)s (start_address + nr_channels must be less than 65536)\nModbus plugin: Aborting C code generation for this node\n" % request_dict) |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
221 |
return None |
e7b6478b4ebc
PEP8 conformity for modbus. Most of it done by autopep8, plus some easy refactoring.
Edouard Tisserant
parents:
1909
diff
changeset
|
222 |
|
1909
bb883e063175
Add support for Modbus (TCP and RTU) working as master & slave
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
223 |
return req_init_template % request_dict |