hostsidetests/hdmicec/src/android/hdmicec/cts/LogicalAddress.java

/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * 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 android.hdmicec.cts;

import java.util.HashMap;
import java.util.Map;

public enum LogicalAddress {
    TV(0x0),
    RECORDER_1(0x1),
    RECORDER_2(0x2),
    TUNER_1(0x3),
    PLAYBACK_1(0x4),
    AUDIO_SYSTEM(0x5),
    TUNER_2(0x6),
    TUNER_3(0x7),
    PLAYBACK_2(0x8),
    RECORDER_3(0x9),
    TUNER_4(0xa),
    PLAYBACK_3(0xb),
    RESERVED_1(0xc),
    RESERVED_2(0xd),
    SPECIFIC_USE(0xe),
    BROADCAST(0xf);

    private final int address;
    private static Map deviceMap = new HashMap<>();

    // CEC Device feature list
    public static final String HDMI_CEC_FEATURE = "feature:android.hardware.hdmi.cec";
    public static final String LEANBACK_FEATURE = "feature:android.software.leanback";

    // CEC Device property list
    public static final String HDMI_DEVICE_TYPE_PROPERTY = "ro.hdmi.device_type";

    @Override
    public String toString() {
        return Integer.toHexString(this.address);
    }

    static {
        for (LogicalAddress device : LogicalAddress.values()) {
            deviceMap.put(device.address, device);
        }
    }

    public String getDeviceType() {
        switch (this) {
            case PLAYBACK_1:
            case PLAYBACK_2:
            case PLAYBACK_3:
                return Integer.toString(HdmiCecConstants.CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
            case TV:
                return Integer.toString(HdmiCecConstants.CEC_DEVICE_TYPE_TV);
            case AUDIO_SYSTEM:
                return Integer.toString(HdmiCecConstants.CEC_DEVICE_TYPE_AUDIO_SYSTEM);
            case RECORDER_1:
            case RECORDER_2:
            case RECORDER_3:
                return Integer.toString(HdmiCecConstants.CEC_DEVICE_TYPE_RECORDER);
            case TUNER_1:
            case TUNER_2:
            case TUNER_3:
            case TUNER_4:
                return Integer.toString(HdmiCecConstants.CEC_DEVICE_TYPE_TUNER);
            default:
                return Integer.toString(HdmiCecConstants.CEC_DEVICE_TYPE_RESERVED);
        }
    }

    public static LogicalAddress getLogicalAddress(int address) {
        return (LogicalAddress) deviceMap.get(address);
    }

    private LogicalAddress(int address) {
        this.address = address;
    }
}