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_BROADCASTRADIO_H 17 #define ANDROID_HARDWARE_BROADCASTRADIO_V1_1_BROADCASTRADIO_H 18 19 #include "Tuner.h" 20 21 #include <android/hardware/broadcastradio/1.1/IBroadcastRadio.h> 22 #include <android/hardware/broadcastradio/1.1/types.h> 23 24 namespace android { 25 namespace hardware { 26 namespace broadcastradio { 27 namespace V1_1 { 28 namespace implementation { 29 30 struct AmFmBandConfig { 31 V1_0::Band type; 32 uint32_t lowerLimit; // kHz 33 uint32_t upperLimit; // kHz 34 std::vector<uint32_t> spacings; // kHz 35 }; 36 37 struct ModuleConfig { 38 std::string productName; 39 std::vector<AmFmBandConfig> amFmBands; 40 }; 41 42 struct BroadcastRadio : public V1_1::IBroadcastRadio { 43 /** 44 * Constructs new broadcast radio module. 45 * 46 * Before calling a constructor with a given classId, it must be checked with isSupported 47 * method first. Otherwise it results in undefined behaviour. 48 * 49 * @param classId type of a radio. 50 */ 51 BroadcastRadio(V1_0::Class classId); 52 53 /** 54 * Checks, if a given radio type is supported. 55 * 56 * @param classId type of a radio. 57 */ 58 static bool isSupported(V1_0::Class classId); 59 60 // V1_1::IBroadcastRadio methods 61 Return<void> getProperties(getProperties_cb _hidl_cb) override; 62 Return<void> getProperties_1_1(getProperties_1_1_cb _hidl_cb) override; 63 Return<void> openTuner(const V1_0::BandConfig& config, bool audio, 64 const sp<V1_0::ITunerCallback>& callback, 65 openTuner_cb _hidl_cb) override; 66 Return<void> getImage(int32_t id, getImage_cb _hidl_cb); 67 68 std::vector<V1_0::BandConfig> getAmFmBands() const; 69 70 private: 71 std::mutex mMut; 72 V1_0::Class mClassId; 73 ModuleConfig mConfig; 74 wp<Tuner> mTuner; 75 }; 76 77 } // namespace implementation 78 } // namespace V1_1 79 } // namespace broadcastradio 80 } // namespace hardware 81 } // namespace android 82 83 #endif // ANDROID_HARDWARE_BROADCASTRADIO_V1_1_BROADCASTRADIO_H 84
