1 /*
2  * Copyright (C) 2020 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_TAG "GnssHidlHal"
18 
19 #include "GnssHidlHal.h"
20 
21 namespace aidl::android::hardware::gnss {
22 
23 using GnssSvInfo = ::android::hardware::gnss::V2_1::IGnssCallback::GnssSvInfo;
24 
GnssHidlHal(const std::shared_ptr<Gnss> & gnssAidl)25 GnssHidlHal::GnssHidlHal(const std::shared_ptr<Gnss>& gnssAidl) : mGnssAidl(gnssAidl) {
26     Gnss* iGnss = mGnssAidl.get();
27     std::shared_ptr<IGnssConfiguration> iGnssConfiguration;
28     auto status = iGnss->getExtensionGnssConfiguration(&iGnssConfiguration);
29     if (!status.isOk()) {
30         ALOGE("Failed to getExtensionGnssConfiguration.");
31     } else {
32         mGnssConfigurationAidl = iGnss->mGnssConfiguration;
33     }
34 
35     std::shared_ptr<IGnssPowerIndication> iGnssPowerIndication;
36     status = iGnss->getExtensionGnssPowerIndication(&iGnssPowerIndication);
37     if (!status.isOk()) {
38         ALOGE("Failed to getExtensionGnssPowerIndication.");
39     } else {
40         mGnssPowerIndicationAidl = iGnss->mGnssPowerIndication;
41     }
42 };
43 
filterBlocklistedSatellitesV2_1(hidl_vec<GnssSvInfo> gnssSvInfoList)44 hidl_vec<GnssSvInfo> GnssHidlHal::filterBlocklistedSatellitesV2_1(
45         hidl_vec<GnssSvInfo> gnssSvInfoList) {
46     if (mGnssConfigurationAidl == nullptr) {
47         ALOGE("Handle to AIDL GnssConfiguration is not available.");
48         return gnssSvInfoList;
49     }
50     for (uint32_t i = 0; i < gnssSvInfoList.size(); i++) {
51         if (mGnssConfigurationAidl->isBlocklistedV2_1(gnssSvInfoList[i])) {
52             ALOGD("Blocklisted constellation: %d, svid: %d",
53                   (int)gnssSvInfoList[i].v2_0.constellation, gnssSvInfoList[i].v2_0.v1_0.svid);
54             gnssSvInfoList[i].v2_0.v1_0.svFlag &= ~static_cast<uint8_t>(
55                     ::android::hardware::gnss::V1_0::IGnssCallback::GnssSvFlags::USED_IN_FIX);
56         }
57     }
58     return gnssSvInfoList;
59 }
60 
notePowerConsumption()61 void GnssHidlHal::notePowerConsumption() {
62     mGnssPowerIndicationAidl->notePowerConsumption();
63 }
64 
65 }  // namespace aidl::android::hardware::gnss
66