1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.server.hdmi;
18
19import android.hardware.tv.cec.V1_0.SendMessageResult;
20
21/**
22 * Feature action that handles ARC action initiated by TV devices.
23 *
24 * <p>This action is created by TV's hot plug event of ARC port.
25 */
26final class RequestArcInitiationAction extends RequestArcAction {
27    private static final String TAG = "RequestArcInitiationAction";
28
29    /**
30     * @Constructor
31     *
32     * For more details look at {@link RequestArcAction#RequestArcAction}.
33     */
34    RequestArcInitiationAction(HdmiCecLocalDevice source, int avrAddress) {
35        super(source, avrAddress);
36    }
37
38    @Override
39    boolean start() {
40        // Seq #38
41        mState = STATE_WATING_FOR_REQUEST_ARC_REQUEST_RESPONSE;
42        addTimer(mState, HdmiConfig.TIMEOUT_MS);
43
44        HdmiCecMessage command = HdmiCecMessageBuilder.buildRequestArcInitiation(
45                getSourceAddress(), mAvrAddress);
46        sendCommand(command, new HdmiControlService.SendMessageCallback() {
47            @Override
48            public void onSendCompleted(int error) {
49                if (error != SendMessageResult.SUCCESS) {
50                    // Turn off ARC status if <Request ARC Initiation> fails.
51                    tv().setArcStatus(false);
52                    finish();
53                }
54            }
55        });
56        return true;
57    }
58}
59