You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
backend/src/main/java/com/beanit/iec61850bean/BdaDoubleBitPos.java

95 lines
2.4 KiB
Java

/*
* Copyright 2011 The IEC61850bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.iec61850bean;
public final class BdaDoubleBitPos extends BdaBitString {
public BdaDoubleBitPos(
ObjectReference objectReference, Fc fc, String sAddr, boolean dchg, boolean dupd) {
super(objectReference, fc, sAddr, 2, dchg, dupd);
basicType = BdaType.DOUBLE_BIT_POS;
setDefault();
}
/** Sets the value to DoubleBitPos.OFF */
@Override
public void setDefault() {
value = new byte[] {0x40};
}
@Override
public BdaDoubleBitPos copy() {
BdaDoubleBitPos copy = new BdaDoubleBitPos(objectReference, fc, sAddr, dchg, dupd);
byte[] valueCopy = new byte[value.length];
System.arraycopy(value, 0, valueCopy, 0, value.length);
copy.setValue(valueCopy);
if (mirror == null) {
copy.mirror = this;
} else {
copy.mirror = mirror;
}
return copy;
}
public DoubleBitPos getDoubleBitPos() {
if ((value[0] & 0xC0) == 0xC0) {
return DoubleBitPos.BAD_STATE;
}
if ((value[0] & 0x80) == 0x80) {
return DoubleBitPos.ON;
}
if ((value[0] & 0x40) == 0x40) {
return DoubleBitPos.OFF;
}
return DoubleBitPos.INTERMEDIATE_STATE;
}
public void setDoubleBitPos(DoubleBitPos doubleBitPos) {
if (doubleBitPos == DoubleBitPos.BAD_STATE) {
value[0] = (byte) 0xC0;
} else if (doubleBitPos == DoubleBitPos.ON) {
value[0] = (byte) 0x80;
} else if (doubleBitPos == DoubleBitPos.OFF) {
value[0] = (byte) 0x40;
} else {
value[0] = (byte) 0;
}
}
@Override
public String getValueString() {
return getDoubleBitPos().toString();
}
public enum DoubleBitPos {
INTERMEDIATE_STATE(0),
OFF(1),
ON(2),
BAD_STATE(3);
private final int value;
DoubleBitPos(int value) {
this.value = value;
}
public int getIntValue() {
return value;
}
}
}