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
19/**
20 * Feature action that handles ARC action initiated by TV devices.
21 *
22 * <p>This action is created by TV's hot plug event of ARC port.
23 */
24final class RequestArcInitiationAction extends RequestArcAction {
25    private static final String TAG = "RequestArcInitiationAction";
26
27    /**
28     * @Constructor
29     *
30     * For more details look at {@link RequestArcAction#RequestArcAction}.
31     */
32    RequestArcInitiationAction(HdmiCecLocalDevice source, int avrAddress) {
33        super(source, avrAddress);
34    }
35
36    @Override
37    boolean start() {
38        // Seq #38
39        mState = STATE_WATING_FOR_REQUEST_ARC_REQUEST_RESPONSE;
40        addTimer(mState, HdmiConfig.TIMEOUT_MS);
41
42        HdmiCecMessage command = HdmiCecMessageBuilder.buildRequestArcInitiation(
43                getSourceAddress(), mAvrAddress);
44        sendCommand(command, new HdmiControlService.SendMessageCallback() {
45            @Override
46            public void onSendCompleted(int error) {
47                if (error != Constants.SEND_RESULT_SUCCESS) {
48                    // Turn off ARC status if <Request ARC Initiation> fails.
49                    tv().setArcStatus(false);
50                    finish();
51                }
52            }
53        });
54        return true;
55    }
56}
57