99 lines
4.4 KiB
C++
99 lines
4.4 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_1_EVSCAMERAENUMERATOR_H
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#define ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_1_EVSCAMERAENUMERATOR_H
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#include "ConfigManager.h"
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#include <android/frameworks/automotive/display/1.0/IAutomotiveDisplayProxyService.h>
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#include <android/hardware/automotive/evs/1.1/IEvsCamera.h>
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#include <android/hardware/automotive/evs/1.1/IEvsDisplay.h>
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#include <android/hardware/automotive/evs/1.1/IEvsEnumerator.h>
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#include <android/hardware/automotive/evs/1.1/IEvsUltrasonicsArray.h>
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#include <list>
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namespace android::hardware::automotive::evs::V1_1::implementation {
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namespace evs_v1_0 = ::android::hardware::automotive::evs::V1_0;
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class EvsCamera; // from EvsCamera.h
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class EvsDisplay; // from EvsDisplay.h
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class EvsUltrasonicsArray; // from EvsUltrasonicsArray.h
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class EvsEnumerator : public IEvsEnumerator {
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public:
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// Methods from ::android::hardware::automotive::evs::V1_0::IEvsEnumerator follow.
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Return<void> getCameraList(getCameraList_cb _hidl_cb) override;
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Return<sp<evs_v1_0::IEvsCamera>> openCamera(const hidl_string& cameraId) override;
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Return<void> closeCamera(const ::android::sp<evs_v1_0::IEvsCamera>& carCamera) override;
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Return<sp<evs_v1_0::IEvsDisplay>> openDisplay() override;
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Return<void> closeDisplay(const ::android::sp<evs_v1_0::IEvsDisplay>& display) override;
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Return<V1_0::DisplayState> getDisplayState() override;
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// Methods from ::android::hardware::automotive::evs::V1_1::IEvsEnumerator follow.
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Return<void> getCameraList_1_1(getCameraList_1_1_cb _hidl_cb) override;
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Return<sp<IEvsCamera>> openCamera_1_1(const hidl_string& cameraId,
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const Stream& streamCfg) override;
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Return<bool> isHardware() override { return true; }
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Return<void> getDisplayIdList(getDisplayIdList_cb _list_cb) override;
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Return<sp<IEvsDisplay>> openDisplay_1_1(uint8_t port) override;
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Return<void> getUltrasonicsArrayList(getUltrasonicsArrayList_cb _hidl_cb) override;
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Return<sp<IEvsUltrasonicsArray>> openUltrasonicsArray(
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const hidl_string& ultrasonicsArrayId) override;
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Return<void> closeUltrasonicsArray(
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const ::android::sp<IEvsUltrasonicsArray>& evsUltrasonicsArray) override;
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// Implementation details
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EvsEnumerator(sp<frameworks::automotive::display::V1_0::IAutomotiveDisplayProxyService>&
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windowService);
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private:
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// NOTE: All members values are static so that all clients operate on the same state
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// That is to say, this is effectively a singleton despite the fact that HIDL
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// constructs a new instance for each client.
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struct CameraRecord {
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CameraDesc desc;
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wp<EvsCamera> activeInstance;
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CameraRecord(const char* cameraId) : desc() { desc.v1.cameraId = cameraId; }
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};
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struct UltrasonicsArrayRecord {
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UltrasonicsArrayDesc desc;
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wp<EvsUltrasonicsArray> activeInstance;
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UltrasonicsArrayRecord(const UltrasonicsArrayDesc& arrayDesc) : desc(arrayDesc){};
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};
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static CameraRecord* findCameraById(const std::string& cameraId);
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static std::list<CameraRecord> sCameraList;
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static UltrasonicsArrayRecord* findUltrasonicsArrayById(const std::string& ultrasonicsArrayId);
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static std::list<UltrasonicsArrayRecord> sUltrasonicsArrayRecordList;
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static wp<EvsDisplay> sActiveDisplay; // Weak pointer. Object destructs if client dies.
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static uint64_t sInternalDisplayId;
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static sp<frameworks::automotive::display::V1_0::IAutomotiveDisplayProxyService>
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sDisplayProxyService;
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static std::unordered_map<uint8_t, uint64_t> sDisplayPortList;
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static std::unique_ptr<ConfigManager> sConfigManager;
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};
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} // namespace android::hardware::automotive::evs::V1_1::implementation
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#endif // ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_1_EVSCAMERAENUMERATOR_H
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