/*
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* Copyright 2011-17 Fraunhofer ISE, energy & meteo Systems GmbH and other contributors
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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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*/
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package org.openmuc.openiec61850;
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public final class BdaTapCommand extends BdaBitString {
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public enum TapCommand {
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STOP(0),
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LOWER(1),
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HIGHER(2),
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RESERVED(3);
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private final int value;
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private TapCommand(int value) {
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this.value = value;
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}
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public int getIntValue() {
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return value;
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}
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}
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public BdaTapCommand(ObjectReference objectReference, Fc fc, String sAddr, boolean dchg, boolean dupd) {
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super(objectReference, fc, sAddr, 2, dchg, dupd);
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basicType = BdaType.TAP_COMMAND;
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setDefault();
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}
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/**
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* Sets the value to TapCommand.STOP
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*/
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@Override
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public void setDefault() {
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value = new byte[] { 0x00 };
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}
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@Override
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public BdaTapCommand copy() {
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BdaTapCommand copy = new BdaTapCommand(objectReference, fc, sAddr, dchg, dupd);
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byte[] valueCopy = new byte[value.length];
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System.arraycopy(value, 0, valueCopy, 0, value.length);
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copy.setValue(valueCopy);
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if (mirror == null) {
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copy.mirror = this;
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}
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else {
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copy.mirror = mirror;
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}
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return copy;
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}
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public TapCommand getTapCommand() {
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if ((value[0] & 0xC0) == 0xC0) {
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return TapCommand.RESERVED;
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}
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if ((value[0] & 0x80) == 0x80) {
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return TapCommand.HIGHER;
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}
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if ((value[0] & 0x40) == 0x40) {
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return TapCommand.LOWER;
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}
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return TapCommand.STOP;
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}
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public void setTapCommand(TapCommand tapCommand) {
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if (tapCommand == TapCommand.RESERVED) {
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value[0] = (byte) 0xC0;
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}
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else if (tapCommand == TapCommand.HIGHER) {
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value[0] = (byte) 0x80;
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}
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else if (tapCommand == TapCommand.LOWER) {
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value[0] = (byte) 0x40;
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}
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else {
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value[0] = (byte) 0x00;
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}
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}
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}
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