package com.intelligt.modbus.jlibmodbus.utils;
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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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* The list of sub-function codes supported by the serial line devices.
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* Hex Dec
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* 00 00 Return Query Data
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* 01 01 Restart Communications Option
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* 02 02 Return Diagnostic Register
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* 03 03 Change ASCII Input Delimiter
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* 04 04 Force Listen Only Mode
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* 05.. 09 RESERVED
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* 0A 10 Clear Counters and Diagnostic Register
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* 0B 11 Return Bus Message Count
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* 0C 12 Return Bus Communication Error Count
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* 0D 13 Return Bus Exception Error Count
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* 0E 14 Return Slave Message Count
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* 0F 15 Return Slave No Response Count
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* 10 16 Return Slave NAK Count
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* 11 17 Return Slave Busy Count
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* 12 18 Return Bus Character Overrun Count
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* 13 19 RESERVED
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* 14 20 Clear Overrun Counter and Flag
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* N.A. 21 ...
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* 65535
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*/
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public enum DiagnosticsSubFunctionCode {
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RETURN_QUERY_DATA(0x0),
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RESTART_COMMUNICATIONS_OPTION(0x1),
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RETURN_DIAGNOSTIC_REGISTER(0x2),
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CHANGE_ASCII_INPUT_DELIMITER(0x3),
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FORCE_LISTEN_ONLY_MODE(0x4),
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CLEAR_COUNTERS_AND_DIAGNOSTIC_REGISTER(0xA),
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RETURN_BUS_MESSAGE_COUNT(0xB),
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RETURN_BUS_COMMUNICATION_ERROR_COUNT(0xC),
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RETURN_BUS_EXCEPTION_ERROR_COUNT(0x0D),
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RETURN_SLAVE_MESSAGE_COUNT(0x0E),
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RETURN_SLAVE_NO_RESPONSE_COUNT(0x0F),
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RETURN_SLAVE_NAK_COUNT(0x10),
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RETURN_SLAVE_BUSY_COUNT(0x11),
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RETURN_BUS_CHARACTER_OVERRUN_COUNT(0x12),
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CLEAR_OVERRUN_COUNTER_AND_FLAG(0x14),
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RESERVED(0xffff);
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final private int value;
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DiagnosticsSubFunctionCode(int value) {
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this.value = value;
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}
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static public DiagnosticsSubFunctionCode get(int value) {
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for (DiagnosticsSubFunctionCode func : DiagnosticsSubFunctionCode.values()) {
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if (func.value == value) {
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return func;
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}
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}
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return RESERVED;
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}
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public int toInt() {
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return value;
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}
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@Override
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public String toString() {
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return String.valueOf(value);
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}
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}
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