1 /*
2  * Copyright (C) 2016 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_0_TUNER_H
17 #define ANDROID_HARDWARE_BROADCASTRADIO_V1_0_TUNER_H
18 
19 #include <android/hardware/broadcastradio/1.0/ITuner.h>
20 #include <android/hardware/broadcastradio/1.0/ITunerCallback.h>
21 #include <hidl/Status.h>
22 #include <hardware/radio.h>
23 
24 namespace android {
25 namespace hardware {
26 namespace broadcastradio {
27 namespace V1_0 {
28 namespace implementation {
29 
30 struct BroadcastRadio;
31 
32 struct Tuner : public ITuner {
33 
34     Tuner(const sp<ITunerCallback>& callback, const wp<BroadcastRadio>& mParentDevice);
35 
36     // Methods from ::android::hardware::broadcastradio::V1_0::ITuner follow.
37     Return<Result> setConfiguration(const BandConfig& config)  override;
38     Return<void> getConfiguration(getConfiguration_cb _hidl_cb)  override;
39     Return<Result> scan(Direction direction, bool skipSubChannel)  override;
40     Return<Result> step(Direction direction, bool skipSubChannel)  override;
41     Return<Result> tune(uint32_t channel, uint32_t subChannel)  override;
42     Return<Result> cancel()  override;
43     Return<void> getProgramInformation(getProgramInformation_cb _hidl_cb)  override;
44 
45     static void callback(radio_hal_event_t *halEvent, void *cookie);
46            void onCallback(radio_hal_event_t *halEvent);
47 
setHalTunerTuner48     void setHalTuner(const struct radio_tuner *halTuner) { mHalTuner = halTuner; }
getHalTunerTuner49     const struct radio_tuner *getHalTuner() { return mHalTuner; }
50 
51  private:
52     ~Tuner();
53 
54     const struct radio_tuner    *mHalTuner;
55     const sp<ITunerCallback>     mCallback;
56     const wp<BroadcastRadio>     mParentDevice;
57 };
58 
59 
60 }  // namespace implementation
61 }  // namespace V1_0
62 }  // namespace broadcastradio
63 }  // namespace hardware
64 }  // namespace android
65 
66 #endif  // ANDROID_HARDWARE_BROADCASTRADIO_V1_0_TUNER_H
67