98 lines
2.7 KiB
Java
98 lines
2.7 KiB
Java
/* Copyright (C) 2016-2017 Carsten Pfeiffer, Uwe Hermann
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.alertnotification;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* https://www.bluetooth.com/specifications/gatt/viewer?attributeXmlFile=org.bluetooth.characteristic.alert_category_id.xml
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* https://www.bluetooth.com/specifications/gatt/viewer?attributeXmlFile=org.bluetooth.characteristic.alert_category_id_bit_mask.xml
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*/
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public enum AlertCategory {
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Simple(0),
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Email(1),
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News(2),
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IncomingCall(3),
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MissedCall(4),
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SMS(5),
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VoiceMail(6),
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Schedule(7),
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HighPriorityAlert(8),
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InstantMessage(9),
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// 10-250 reserved for future use
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// 251-255 defined by service specification
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Any(255),
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Custom(-1),
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CustomMband2(-6);
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private final int id;
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AlertCategory(int id) {
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this.id = id;
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}
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/**
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* Returns the numerical ID value of this category
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* To be used as uint8 value
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* @return the uint8 value for this category
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*/
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public int getId() {
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return id;
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}
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private int realBitNumber() {
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// the ID corresponds to the bit for the bitset
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return id;
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}
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private int bitNumberPerByte() {
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// the ID corresponds to the bit for the bitset (per byte)
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return realBitNumber() % 8;
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}
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private int asBit() {
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return 1 << bitNumberPerByte();
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}
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private int byteNumber() {
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return id <= 7 ? 0 : 1;
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}
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/**
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* Converts the given categories to an array of bytes.
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* @param categories
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* @return
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*/
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public static byte[] toBitmask(AlertCategory... categories) {
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byte[] result = new byte[2];
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for (AlertCategory category : categories) {
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result[category.byteNumber()] |= category.asBit();
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}
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return result;
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}
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// SupportedNewAlertCategory
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public static AlertCategory[] fromBitMask(byte[] bytes) {
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List<AlertCategory> result = new ArrayList<>();
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byte b = bytes[0];
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return null;
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}
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}
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