1 /* 2 * Copyright (C) 2017 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 #ifndef ANDROID_HARDWARE_BROADCASTRADIO_V1_1_TUNER_H 17 #define ANDROID_HARDWARE_BROADCASTRADIO_V1_1_TUNER_H 18 19 #include "VirtualRadio.h" 20 21 #include <android/hardware/broadcastradio/1.1/ITuner.h> 22 #include <android/hardware/broadcastradio/1.1/ITunerCallback.h> 23 #include <broadcastradio-utils/WorkerThread.h> 24 25 namespace android { 26 namespace hardware { 27 namespace broadcastradio { 28 namespace V1_1 { 29 namespace implementation { 30 31 struct Tuner : public ITuner { 32 Tuner(V1_0::Class classId, const sp<V1_0::ITunerCallback>& callback); 33 34 void forceClose(); 35 36 // V1_1::ITuner methods 37 virtual Return<Result> setConfiguration(const V1_0::BandConfig& config) override; 38 virtual Return<void> getConfiguration(getConfiguration_cb _hidl_cb) override; 39 virtual Return<Result> scan(V1_0::Direction direction, bool skipSubChannel) override; 40 virtual Return<Result> step(V1_0::Direction direction, bool skipSubChannel) override; 41 virtual Return<Result> tune(uint32_t channel, uint32_t subChannel) override; 42 virtual Return<Result> tuneByProgramSelector(const ProgramSelector& program) override; 43 virtual Return<Result> cancel() override; 44 virtual Return<Result> cancelAnnouncement() override; 45 virtual Return<void> getProgramInformation(getProgramInformation_cb _hidl_cb) override; 46 virtual Return<void> getProgramInformation_1_1(getProgramInformation_1_1_cb _hidl_cb) override; 47 virtual Return<ProgramListResult> startBackgroundScan() override; 48 virtual Return<void> getProgramList(const hidl_vec<VendorKeyValue>& filter, 49 getProgramList_cb _hidl_cb) override; 50 virtual Return<Result> setAnalogForced(bool isForced) override; 51 virtual Return<void> isAnalogForced(isAnalogForced_cb _hidl_cb) override; 52 53 private: 54 std::mutex mMut; 55 WorkerThread mThread; 56 bool mIsClosed = false; 57 58 V1_0::Class mClassId; 59 const sp<V1_0::ITunerCallback> mCallback; 60 const sp<V1_1::ITunerCallback> mCallback1_1; 61 62 std::reference_wrapper<VirtualRadio> mVirtualRadio; 63 bool mIsAmfmConfigSet = false; 64 V1_0::BandConfig mAmfmConfig; 65 bool mIsTuneCompleted = false; 66 ProgramSelector mCurrentProgram = {}; 67 ProgramInfo mCurrentProgramInfo = {}; 68 std::atomic<bool> mIsAnalogForced; 69 70 utils::HalRevision getHalRev() const; 71 void tuneInternalLocked(const ProgramSelector& sel); 72 }; 73 74 } // namespace implementation 75 } // namespace V1_1 76 } // namespace broadcastradio 77 } // namespace hardware 78 } // namespace android 79 80 #endif // ANDROID_HARDWARE_BROADCASTRADIO_V1_1_TUNER_H 81