| /* |
| * Copyright (C) 2019 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. |
| */ |
| |
| #pragma once |
| #include <aidl/android/hardware/automotive/occupant_awareness/BnOccupantAwareness.h> |
| #include <aidl/android/hardware/automotive/occupant_awareness/BnOccupantAwarenessClientCallback.h> |
| #include <utils/StrongPointer.h> |
| |
| namespace android { |
| namespace hardware { |
| namespace automotive { |
| namespace occupant_awareness { |
| namespace V1_0 { |
| namespace implementation { |
| |
| using ::aidl::android::hardware::automotive::occupant_awareness::BnOccupantAwareness; |
| using ::aidl::android::hardware::automotive::occupant_awareness::IOccupantAwarenessClientCallback; |
| using ::aidl::android::hardware::automotive::occupant_awareness::OccupantAwarenessStatus; |
| using ::aidl::android::hardware::automotive::occupant_awareness::OccupantDetections; |
| using ::aidl::android::hardware::automotive::occupant_awareness::Role; |
| |
| /** |
| * The default HAL mimics a system which has no Occupant awareness capability. The hal does not |
| * do any useful work, and returns appropriate failure code / status. |
| **/ |
| class OccupantAwareness : public BnOccupantAwareness { |
| public: |
| // Methods from ::android::hardware::automotive::occupant_awareness::IOccupantAwareness |
| // follow. |
| ndk::ScopedAStatus startDetection(OccupantAwarenessStatus* status) override; |
| ndk::ScopedAStatus stopDetection(OccupantAwarenessStatus* status) override; |
| ndk::ScopedAStatus getCapabilityForRole(Role occupantRole, int32_t* capabilities) override; |
| ndk::ScopedAStatus getState(Role occupantRole, int detectionCapability, |
| OccupantAwarenessStatus* status) override; |
| ndk::ScopedAStatus setCallback( |
| const std::shared_ptr<IOccupantAwarenessClientCallback>& callback) override; |
| ndk::ScopedAStatus getLatestDetection(OccupantDetections* detections) override; |
| |
| private: |
| bool isValidRole(Role occupantRole); |
| bool isValidDetectionCapabilities(int detectionCapabilities); |
| bool isSingularCapability(int detectionCapability); |
| |
| std::mutex mMutex; |
| std::shared_ptr<IOccupantAwarenessClientCallback> mCallback = nullptr; |
| OccupantAwarenessStatus mStatus = OccupantAwarenessStatus::NOT_INITIALIZED; |
| }; |
| |
| } // namespace implementation |
| } // namespace V1_0 |
| } // namespace occupant_awareness |
| } // namespace automotive |
| } // namespace hardware |
| } // namespace android |