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1 /*
2  * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
3  * Not a Contribution
4  */
5 /*
6  * Copyright (C) 2016 The Android Open Source Project
7  *
8  * Licensed under the Apache License, Version 2_0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  *      http://www.apache.org/licenses/LICENSE-2_0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  */
20 
21 /* ​​​​​Changes from Qualcomm Innovation Center are provided under the following license:
22  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
23  * SPDX-License-Identifier: BSD-3-Clause-Clear
24  */
25 
26 #ifndef ANDROID_HARDWARE_GNSS_V2_1_GNSSMEASUREMENT_H
27 #define ANDROID_HARDWARE_GNSS_V2_1_GNSSMEASUREMENT_H
28 
29 #include <android/hardware/gnss/2.1/IGnssMeasurement.h>
30 #include <hidl/MQDescriptor.h>
31 #include <hidl/Status.h>
32 #include "MeasurementAPIClient.h"
33 
34 namespace android {
35 namespace hardware {
36 namespace gnss {
37 namespace V2_1 {
38 namespace implementation {
39 
40 using ::android::hardware::Return;
41 using ::android::hardware::Void;
42 using ::android::hardware::hidl_vec;
43 using ::android::hardware::hidl_string;
44 using ::android::sp;
45 
46 class MeasurementAPIClient;
47 struct GnssMeasurement : public V2_1::IGnssMeasurement {
48     GnssMeasurement();
49     ~GnssMeasurement();
50 
51     /*
52      * Methods from ::android::hardware::gnss::V1_0::IGnssMeasurement follow.
53      * These declarations were generated from IGnssMeasurement.hal.
54      */
55     Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback(
56         const sp<V1_0::IGnssMeasurementCallback>& callback) override;
57     Return<void> close() override;
58 
59     // Methods from ::android::hardware::gnss::V1_1::IGnssMeasurement follow.
60     Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback_1_1(
61             const sp<V1_1::IGnssMeasurementCallback>& callback,
62             bool enableFullTracking) override;
63 
64     // Methods from ::android::hardware::gnss::V2_0::IGnssMeasurement follow.
65     Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback_2_0(
66             const sp<V2_0::IGnssMeasurementCallback>& callback,
67             bool enableFullTracking) override;
68     // Methods from ::android::hardware::gnss::V2_1::IGnssMeasurement follow.
69     Return<V1_0::IGnssMeasurement::GnssMeasurementStatus> setCallback_2_1(
70             const sp<::android::hardware::gnss::V2_1::IGnssMeasurementCallback>& callback,
71             bool enableFullTracking) override;
72 
73  private:
74     struct GnssMeasurementDeathRecipient : hidl_death_recipient {
GnssMeasurementDeathRecipientGnssMeasurement::GnssMeasurementDeathRecipient75         GnssMeasurementDeathRecipient(sp<GnssMeasurement> gnssMeasurement) :
76             mGnssMeasurement(gnssMeasurement) {
77         }
78         ~GnssMeasurementDeathRecipient() = default;
79         virtual void serviceDied(uint64_t cookie, const wp<IBase>& who) override;
80         sp<GnssMeasurement> mGnssMeasurement;
81     };
82 
83     template <typename T>
84     Return<IGnssMeasurement::GnssMeasurementStatus> setCallback(
85             const sp<T>& callback, sp<T>& myCallback, GnssPowerMode powerMode);
86     sp<GnssMeasurementDeathRecipient> mGnssMeasurementDeathRecipient = nullptr;
87     sp<V1_0::IGnssMeasurementCallback> mGnssMeasurementCbIface = nullptr;
88     sp<V1_1::IGnssMeasurementCallback> mGnssMeasurementCbIface_1_1 = nullptr;
89     sp<V2_0::IGnssMeasurementCallback> mGnssMeasurementCbIface_2_0 = nullptr;
90     sp<V2_1::IGnssMeasurementCallback> mGnssMeasurementCbIface_2_1 = nullptr;
91     MeasurementAPIClient* mApi;
92     void clearInterfaces();
93 };
94 
95 }  // namespace implementation
96 }  // namespace V2_1
97 }  // namespace gnss
98 }  // namespace hardware
99 }  // namespace android
100 
101 #endif  // ANDROID_HARDWARE_GNSS_V2_1_GNSSMEASUREMENT_H
102