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[alarmdecoder] Fix keypad address mask handling (openhab#8406)
Signed-off-by: Bob Adair <bob.github@att.net>
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118 changes: 118 additions & 0 deletions
118
...rmdecoder/src/main/java/org/openhab/binding/alarmdecoder/internal/protocol/ADAddress.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| /** | ||
| * Copyright (c) 2010-2020 Contributors to the openHAB project | ||
| * | ||
| * See the NOTICE file(s) distributed with this work for additional | ||
| * information. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0 | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| */ | ||
| package org.openhab.binding.alarmdecoder.internal.protocol; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
|
|
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| import org.eclipse.jdt.annotation.NonNullByDefault; | ||
| import org.eclipse.jdt.annotation.Nullable; | ||
|
|
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| /** | ||
| * Defines keypad device addresses used in an AD keypad address mask. | ||
| * | ||
| * @author Bob Adair - Initial contribution | ||
| */ | ||
| @NonNullByDefault | ||
| public enum ADAddress { | ||
| KEYPAD0(0x01000000, 0), | ||
| KEYPAD1(0x02000000, 1), | ||
| KEYPAD2(0x04000000, 2), | ||
| KEYPAD3(0x08000000, 3), | ||
| KEYPAD4(0x10000000, 4), | ||
| KEYPAD5(0x20000000, 5), | ||
| KEYPAD6(0x40000000, 6), | ||
| KEYPAD7(0x80000000, 7), | ||
|
|
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| KEYPAD8(0x00010000, 8), | ||
| KEYPAD9(0x00020000, 9), | ||
| KEYPAD10(0x00040000, 10), | ||
| KEYPAD11(0x00080000, 11), | ||
| KEYPAD12(0x00100000, 12), | ||
| KEYPAD13(0x00200000, 13), | ||
| KEYPAD14(0x00400000, 14), | ||
| KEYPAD15(0x00800000, 15), | ||
|
|
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| KEYPAD16(0x00000100, 16), | ||
| KEYPAD17(0x00000200, 17), | ||
| KEYPAD18(0x00000400, 18), | ||
| KEYPAD19(0x00000800, 19), | ||
| KEYPAD20(0x00001000, 20), | ||
| KEYPAD21(0x00002000, 21), | ||
| KEYPAD22(0x00004000, 22), | ||
| KEYPAD23(0x00008000, 23), | ||
|
|
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| KEYPAD24(0x00000001, 24), | ||
| KEYPAD25(0x00000002, 25), | ||
| KEYPAD26(0x00000004, 26), | ||
| KEYPAD27(0x00000008, 27), | ||
| KEYPAD28(0x00000010, 28), | ||
| KEYPAD29(0x00000020, 29), | ||
| KEYPAD30(0x00000040, 30), | ||
| KEYPAD31(0x00000080, 31); | ||
|
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| private final long mask; | ||
| private final int device; | ||
|
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| ADAddress(long mask, int device) { | ||
| this.mask = mask; | ||
| this.device = device; | ||
| } | ||
|
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| /** Returns the device bit mask **/ | ||
| public long mask() { | ||
| return mask; | ||
| } | ||
|
|
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| /** Returns the device number (0-31) **/ | ||
| public int deviceNum() { | ||
| return device; | ||
| } | ||
|
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| /** | ||
| * Returns the first device address found in addressMask or null if none are found | ||
| * | ||
| * @param addressMask | ||
| */ | ||
| public static @Nullable ADAddress getDevice(long addressMask) { | ||
| for (ADAddress address : ADAddress.values()) { | ||
| if ((address.mask() & addressMask) != 0) { | ||
| return address; | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| /** | ||
| * Returns a Collection of the device addresses found in addressMask. | ||
| * Returns an empty collection if none are found. | ||
| * | ||
| * @param addressMask | ||
| */ | ||
| public static Collection<ADAddress> getDevices(long addressMask) { | ||
| Collection<ADAddress> addressCollection = new ArrayList<>(); | ||
| for (ADAddress address : ADAddress.values()) { | ||
| if ((address.mask() & addressMask) != 0) { | ||
| addressCollection.add(address); | ||
| } | ||
| } | ||
| return addressCollection; | ||
| } | ||
|
|
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| /** | ||
| * Return true if 1 and only 1 address bit is set in addressMask | ||
| */ | ||
| public static boolean singleAddress(long addressMask) { | ||
| return (Long.bitCount(addressMask) == 1); | ||
| } | ||
| } |
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