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 /** 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 */ 24 final 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
