RequestArcTerminationAction.java revision d643f764f72efc1e7aa67392bf9ac40720ae14c3
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.hdmi.HdmiCecMessage; 20import android.util.Slog; 21 22/** 23 * Feature action to handle <Request ARC Termination>. 24 * 25 * <p>It's initiated by user's manual termination or ARC channel close from TV. 26 */ 27final class RequestArcTerminationAction extends RequestArcAction { 28 private static final String TAG = "RequestArcTerminationAction"; 29 30 /** 31 * @Constructor 32 * 33 * @see RequestArcAction#RequestArcAction 34 */ 35 RequestArcTerminationAction(HdmiControlService service, int sourceAddress, int avrAddress) { 36 super(service, sourceAddress, avrAddress); 37 } 38 39 @Override 40 boolean start() { 41 HdmiCecMessage command = 42 HdmiCecMessageBuilder.buildRequestArcTermination(mSourceAddress, mAvrAddress); 43 sendCommand(command, new HdmiControlService.SendMessageCallback() { 44 @Override 45 public void onSendCompleted(int error) { 46 if (error == 0) { 47 mState = STATE_WATING_FOR_REQUEST_ARC_REQUEST_RESPONSE; 48 addTimer(mState, TIMEOUT_MS); 49 } else { 50 Slog.w(TAG, "Failed to send <Request ARC Initiation>"); 51 // If failed to send <Request ARC Termination>, start "Disabled" ARC 52 // transmission action. 53 disableArcTransmission(); 54 finish(); 55 } 56 } 57 }); 58 return true; 59 } 60} 61