1 /*
2  * Copyright 2020 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 ANDROID_HARDWARE_TV_TUNER_V1_1_FRONTEND_H_
18 #define ANDROID_HARDWARE_TV_TUNER_V1_1_FRONTEND_H_
19 
20 #include <android/hardware/tv/tuner/1.1/IFrontend.h>
21 #include <fstream>
22 #include <iostream>
23 #include "Tuner.h"
24 
25 using namespace std;
26 
27 namespace android {
28 namespace hardware {
29 namespace tv {
30 namespace tuner {
31 namespace V1_0 {
32 namespace implementation {
33 
34 class Tuner;
35 
36 class Frontend : public V1_1::IFrontend {
37   public:
38     Frontend(FrontendType type, FrontendId id, sp<Tuner> tuner);
39 
40     virtual Return<Result> close() override;
41 
42     virtual Return<Result> setCallback(const sp<IFrontendCallback>& callback) override;
43 
44     virtual Return<Result> tune(const FrontendSettings& settings) override;
45 
46     virtual Return<Result> tune_1_1(const FrontendSettings& settings,
47                                     const V1_1::FrontendSettingsExt1_1& settingsExt1_1) override;
48 
49     virtual Return<Result> stopTune() override;
50 
51     virtual Return<Result> scan(const FrontendSettings& settings, FrontendScanType type) override;
52 
53     virtual Return<Result> scan_1_1(const FrontendSettings& settings, FrontendScanType type,
54                                     const V1_1::FrontendSettingsExt1_1& settingsExt1_1) override;
55 
56     virtual Return<Result> stopScan() override;
57 
58     virtual Return<void> getStatus(const hidl_vec<FrontendStatusType>& statusTypes,
59                                    getStatus_cb _hidl_cb) override;
60 
61     virtual Return<void> getStatusExt1_1(
62             const hidl_vec<V1_1::FrontendStatusTypeExt1_1>& statusTypes,
63             V1_1::IFrontend::getStatusExt1_1_cb _hidl_cb) override;
64 
65     virtual Return<Result> setLna(bool bEnable) override;
66 
67     virtual Return<Result> setLnb(uint32_t lnb) override;
68 
69     virtual Return<void> linkCiCam(uint32_t ciCamId, linkCiCam_cb _hidl_cb) override;
70 
71     virtual Return<Result> unlinkCiCam(uint32_t ciCamId) override;
72 
73     FrontendType getFrontendType();
74 
75     FrontendId getFrontendId();
76 
77     string getSourceFile();
78 
79     bool isLocked();
80 
81   private:
82     virtual ~Frontend();
83     bool supportsSatellite();
84     sp<IFrontendCallback> mCallback;
85     sp<Tuner> mTunerService;
86     FrontendType mType = FrontendType::UNDEFINED;
87     FrontendId mId = 0;
88     bool mIsLocked = false;
89     uint32_t mCiCamId;
90 
91     std::ifstream mFrontendData;
92 };
93 
94 }  // namespace implementation
95 }  // namespace V1_0
96 }  // namespace tuner
97 }  // namespace tv
98 }  // namespace hardware
99 }  // namespace android
100 
101 #endif  // ANDROID_HARDWARE_TV_TUNER_V1_1_FRONTEND_H_
102