package com.intelligt.modbus.jlibmodbus.exception;
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import com.intelligt.modbus.jlibmodbus.utils.ModbusExceptionCode;
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/*
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* Copyright (C) 2016 "Invertor" Factory", JSC
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* [http://www.sbp-invertor.ru]
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*
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* This file is part of JLibModbus.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Authors: Vladislav Y. Kochedykov, software engineer.
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* email: vladislav.kochedykov@gmail.com
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*/
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/**
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* quote from MODBUS Application Protocol Specification V1.1b
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* <p>
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* "The function code received in the query is not an
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* allowable action for the server (or slave). This
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* may be because the function code is only
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* applicable to newer devices, and was not
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* implemented in the unit selected. It could also
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* indicate that the server (or slave) is in the wrong
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* state to process a request of this type, for
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* example because it is unconfigured and is being
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* asked to return register values."
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*/
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public class IllegalFunctionException extends ModbusProtocolException {
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final private int functionCode;
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public IllegalFunctionException(int functionCode) {
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super(ModbusExceptionCode.ILLEGAL_FUNCTION);
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this.functionCode = functionCode;
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}
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public int getFunctionCode() {
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return functionCode;
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}
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}
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