1/*
2 * Copyright (C) 2015 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//#define LOG_NDEBUG 0
18#define LOG_TAG "HotplugThread"
19#include <cutils/log.h>
20
21#include "HotplugThread.h"
22
23namespace usb_camera_hal {
24
25HotplugThread::HotplugThread(CameraHAL *hal)
26    : mModule(hal) {
27
28}
29
30HotplugThread::~HotplugThread() {
31
32}
33
34void HotplugThread::requestExit() {
35    // Call parent to set up shutdown
36    Thread::requestExit();
37
38    // Cleanup other states?
39}
40
41bool HotplugThread::threadLoop() {
42
43    /**
44     * Check camera connection status change, if connected, do below:
45     * 1. Create camera device, add to mCameras.
46     * 2. Init static info (mCameras[id]->initStaticInfo())
47     * 3. Notify on_status_change callback
48     *
49     * If unconnected, similarly, do below:
50     * 1. Destroy camera device and remove it from mCameras.
51     * 2. Notify on_status_change callback
52     *
53     * DO NOT have a tight polling loop here, to avoid excessive CPU utilization.
54     */
55
56    return true;
57}
58
59} // namespace usb_camera_hal
60