blob: 962451c0ddc920f7ebd86e56edbf1bdda4fc52fb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "GnssAntennaInfo"
#include "v2_1/GnssAntennaInfo.h"
#include "Utils.h"
#include <log/log.h>
using ::android::hardware::gnss::common::Utils;
namespace android::hardware::gnss::V2_1::implementation {
sp<IGnssAntennaInfoCallback> GnssAntennaInfo::sCallback = nullptr;
GnssAntennaInfo::GnssAntennaInfo() : mMinIntervalMillis(1000) {}
GnssAntennaInfo::~GnssAntennaInfo() {
stop();
}
// Methods from ::android::hardware::gnss::V2_1::IGnssAntennaInfo follow.
Return<GnssAntennaInfo::GnssAntennaInfoStatus> GnssAntennaInfo::setCallback(
const sp<IGnssAntennaInfoCallback>& callback) {
ALOGD("setCallback");
std::unique_lock<std::mutex> lock(mMutex);
sCallback = callback;
if (mIsActive) {
ALOGW("GnssAntennaInfo callback already set. Resetting the callback...");
stop();
}
start();
return GnssAntennaInfoStatus::SUCCESS;
}
Return<void> GnssAntennaInfo::close() {
ALOGD("close");
stop();
std::unique_lock<std::mutex> lock(mMutex);
sCallback = nullptr;
return Void();
}
// Private methods
void GnssAntennaInfo::start() {
ALOGD("start");
mIsActive = true;
mThread = std::thread([this]() {
while (mIsActive == true) {
if (sCallback != nullptr) {
auto antennaInfos = Utils::getMockAntennaInfos();
this->reportAntennaInfo(antennaInfos);
}
/** For mock implementation this is good. On real device, we should only report
antennaInfo at start and when there is a configuration change. **/
std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis));
}
});
}
void GnssAntennaInfo::stop() {
ALOGD("stop");
mIsActive = false;
if (mThread.joinable()) {
mThread.join();
}
}
void GnssAntennaInfo::reportAntennaInfo(
const hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo>& antennaInfo) const {
std::unique_lock<std::mutex> lock(mMutex);
if (sCallback == nullptr) {
ALOGE("%s: No non-null callback", __func__);
return;
}
auto ret = sCallback->gnssAntennaInfoCb(antennaInfo);
if (!ret.isOk()) {
ALOGE("%s: Unable to invoke callback", __func__);
}
}
} // namespace android::hardware::gnss::V2_1::implementation
|
