1 /* 2 * Copyright (C) 2022 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 #ifndef CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_HIDLDISPLAY_H 18 #define CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_HIDLDISPLAY_H 19 20 #include <aidl/android/hardware/automotive/evs/BnEvsDisplay.h> 21 #include <aidl/android/hardware/automotive/evs/BufferDesc.h> 22 #include <aidl/android/hardware/automotive/evs/DisplayState.h> 23 #include <android/hardware/automotive/evs/1.1/IEvsDisplay.h> 24 25 namespace aidl::android::automotive::evs::implementation { 26 27 namespace aidlevs = ::aidl::android::hardware::automotive::evs; 28 namespace hidlevs = ::android::hardware::automotive::evs; 29 30 class HidlDisplay final : public hidlevs::V1_1::IEvsDisplay { 31 public: 32 // Methods from ::android::hardware::automotive::evs::V1_0::IEvsDisplay follow. 33 ::android::hardware::Return<void> getDisplayInfo(getDisplayInfo_cb _hidl_cb) override; 34 ::android::hardware::Return<hidlevs::V1_0::EvsResult> setDisplayState( 35 hidlevs::V1_0::DisplayState state) override; 36 ::android::hardware::Return<hidlevs::V1_0::DisplayState> getDisplayState() override; 37 ::android::hardware::Return<void> getTargetBuffer(getTargetBuffer_cb _hidl_cb) override; 38 ::android::hardware::Return<hidlevs::V1_0::EvsResult> returnTargetBufferForDisplay( 39 const hidlevs::V1_0::BufferDesc& buffer) override; 40 41 // Methods from ::android::hardware::automotive::evs::V1_1::IEvsDisplay follow. 42 ::android::hardware::Return<void> getDisplayInfo_1_1(getDisplayInfo_1_1_cb _hidl_cb) override; 43 HidlDisplay(const std::shared_ptr<aidlevs::IEvsDisplay> & display)44 explicit HidlDisplay(const std::shared_ptr<aidlevs::IEvsDisplay>& display) : 45 mAidlDisplay(display) {}; 46 virtual ~HidlDisplay(); 47 getAidlDisplay()48 const std::shared_ptr<aidlevs::IEvsDisplay> getAidlDisplay() const { return mAidlDisplay; } 49 50 private: 51 // The low level display interface that backs this proxy 52 std::shared_ptr<aidlevs::IEvsDisplay> mAidlDisplay; 53 aidlevs::BufferDesc mHeldBuffer; 54 }; 55 56 } // namespace aidl::android::automotive::evs::implementation 57 58 #endif // CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_HIDLDISPLAY_H 59