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 "ContextHubHal"
18 #define LOG_NDEBUG 0
19
20 #include "generic_context_hub_v1_2.h"
21
22 #include "context_hub_settings_util.h"
23 #include "permissions_util.h"
24
25 #include <chrono>
26 #include <cinttypes>
27 #include <vector>
28
29 #include <log/log.h>
30 #include <unistd.h>
31
32 namespace android {
33 namespace hardware {
34 namespace contexthub {
35 namespace V1_2 {
36 namespace implementation {
37
38 using ::android::chre::HostProtocolHost;
39 using ::android::hardware::Return;
40 using ::android::hardware::contexthub::common::implementation::getFbsSetting;
41 using ::android::hardware::contexthub::common::implementation::
42 getFbsSettingValue;
43 using ::android::hardware::contexthub::common::implementation::
44 kSupportedPermissions;
45 using ::android::hardware::contexthub::common::implementation::
46 stringVectorToHidl;
47 using ::android::hardware::contexthub::V1_X::implementation::
48 IContextHubCallbackWrapperBase;
49 using ::android::hardware::contexthub::V1_X::implementation::
50 IContextHubCallbackWrapperV1_2;
51 using ::flatbuffers::FlatBufferBuilder;
52
53 using V1_0::ContextHub;
54 using V1_1::SettingValue;
55 using V1_2::IContexthub;
56
57 // Aliased for consistency with the way these symbols are referenced in
58 // CHRE-side code
59 namespace fbs = ::chre::fbs;
60
getHubs_1_2(IContexthub::getHubs_1_2_cb _hidl_cb)61 Return<void> GenericContextHubV1_2::getHubs_1_2(
62 IContexthub::getHubs_1_2_cb _hidl_cb) {
63 std::vector<ContextHub> retHubs;
64 getHubs([&retHubs](std::vector<ContextHub> hubs) { retHubs = hubs; });
65 _hidl_cb(retHubs, stringVectorToHidl(kSupportedPermissions));
66
67 return Void();
68 }
69
registerCallback_1_2(uint32_t hubId,const sp<IContexthubCallback> & cb)70 Return<Result> GenericContextHubV1_2::registerCallback_1_2(
71 uint32_t hubId, const sp<IContexthubCallback> &cb) {
72 sp<IContextHubCallbackWrapperBase> wrappedCallback;
73 if (cb != nullptr) {
74 wrappedCallback = new IContextHubCallbackWrapperV1_2(cb);
75 }
76 return registerCallbackCommon(hubId, wrappedCallback);
77 }
78
onSettingChanged(V1_1::Setting setting,SettingValue newValue)79 Return<void> GenericContextHubV1_2::onSettingChanged(V1_1::Setting setting,
80 SettingValue newValue) {
81 return onSettingChanged_1_2(reinterpret_cast<V1_2::Setting &>(setting),
82 newValue);
83 }
84
onSettingChanged_1_2(Setting setting,SettingValue newValue)85 Return<void> GenericContextHubV1_2::onSettingChanged_1_2(
86 Setting setting, SettingValue newValue) {
87 fbs::Setting fbsSetting;
88 fbs::SettingState fbsState;
89 if (getFbsSetting(setting, &fbsSetting) &&
90 getFbsSettingValue(newValue, &fbsState)) {
91 mConnection.sendSettingChangedNotification(fbsSetting, fbsState);
92 }
93
94 return Void();
95 }
96
97 } // namespace implementation
98 } // namespace V1_2
99 } // namespace contexthub
100 } // namespace hardware
101 } // namespace android
102