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 17 package com.android.server.hdmi; 18 19 import 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 */ 26 final 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
