hostsidetests/hdmicec/src/android/hdmicec/cts/HdmiCecConstants.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.io.File;

public final class HdmiCecConstants {

    private HdmiCecConstants() {}

    public static final String PHYSICAL_ADDRESS_NAME = "cec-phy-addr";
    public static final int REBOOT_TIMEOUT = 60000;
    public static final int TIMEOUT_CEC_REINIT_SECONDS = 5;
    public static final int TIMEOUT_SAFETY_MS = 500;

    // Standard delay to allow the DUT to react to a CEC message or ADB command
    public static final int DEVICE_WAIT_TIME_SECONDS = 5;
    public static final int MAX_SLEEP_TIME_SECONDS = 8;

    public static final int DEFAULT_PHYSICAL_ADDRESS = 0x1000;
    public static final int TV_PHYSICAL_ADDRESS = 0x0000;
    public static final int PHYSICAL_ADDRESS_LENGTH = 4; /* Num nibbles in CEC message */

    public static final int PLAYBACK_DEVICE_TYPE = 0x04;

    public static final int CEC_CONTROL_SELECT = 0x0;
    public static final int CEC_CONTROL_UP = 0x1;
    public static final int CEC_CONTROL_DOWN = 0x2;
    public static final int CEC_CONTROL_LEFT = 0x3;
    public static final int CEC_CONTROL_RIGHT = 0x4;
    public static final int CEC_CONTROL_BACK = 0xd;
    public static final int CEC_CONTROL_POWER = 0x40;
    public static final int CEC_CONTROL_VOLUME_UP = 0x41;
    public static final int CEC_CONTROL_VOLUME_DOWN = 0x42;
    public static final int CEC_CONTROL_MUTE = 0x43;
    public static final int CEC_CONTROL_POWER_TOGGLE_FUNCTION = 0x6B;
    public static final int CEC_CONTROL_POWER_OFF_FUNCTION = 0x6C;
    public static final int CEC_CONTROL_POWER_ON_FUNCTION = 0x6D;

    public static final int UNRECOGNIZED_OPCODE = 0x0;

    public static final int CEC_DEVICE_TYPE_UNKNOWN = -1;
    public static final int CEC_DEVICE_TYPE_TV = 0;
    public static final int CEC_DEVICE_TYPE_RECORDER = 1;
    public static final int CEC_DEVICE_TYPE_RESERVED = 2;
    public static final int CEC_DEVICE_TYPE_TUNER = 3;
    public static final int CEC_DEVICE_TYPE_PLAYBACK_DEVICE = 4;
    public static final int CEC_DEVICE_TYPE_AUDIO_SYSTEM = 5;
    public static final int CEC_DEVICE_TYPE_SWITCH = 6;
    public static final int CEC_DEVICE_TYPE_VIDEO_PROCESSOR = 7;

    /** Feature Abort Reasons */
    public static final int ABORT_UNRECOGNIZED_MODE = 0;
    public static final int ABORT_NOT_IN_CORRECT_MODE = 1;
    public static final int ABORT_CANNOT_PROVIDE_SOURCE = 2;
    public static final int ABORT_INVALID_OPERAND = 3;
    public static final int ABORT_REFUSED = 4;
    public static final int ABORT_UNABLE_TO_DETERMINE = 5;

    // CEC versions
    public static final int CEC_VERSION_1_4 = 0x05;
    public static final int CEC_VERSION_2_0 = 0x06;

    // CEC Power Status
    public static final int CEC_POWER_STATUS_ON = 0;
    public static final int CEC_POWER_STATUS_STANDBY = 1;

    // 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";

    /*
     * The default name of local directory into which the port to device mapping files are stored.
     */
    public static final File CEC_MAP_FOLDER =
            new File(System.getProperty("java.io.tmpdir"), "cec-cts-temp");
}