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
17 #include "chre_api/chre/gnss.h"
18
19 #include "chre/core/event_loop_manager.h"
20 #include "chre/util/macros.h"
21 #include "chre/util/system/napp_permissions.h"
22 #include "chre/util/time.h"
23
24 using chre::EventLoopManager;
25 using chre::EventLoopManagerSingleton;
26 using chre::Milliseconds;
27 using chre::Nanoapp;
28 using chre::NanoappPermissions;
29
chreGnssGetCapabilities()30 DLL_EXPORT uint32_t chreGnssGetCapabilities() {
31 #ifdef CHRE_GNSS_SUPPORT_ENABLED
32 return EventLoopManagerSingleton::get()->getGnssManager().getCapabilities();
33 #else
34 return CHRE_GNSS_CAPABILITIES_NONE;
35 #endif // CHRE_GNSS_SUPPORT_ENABLED
36 }
37
chreGnssLocationSessionStartAsync(uint32_t minIntervalMs,uint32_t minTimeToNextFixMs,const void * cookie)38 DLL_EXPORT bool chreGnssLocationSessionStartAsync(
39 [[maybe_unused]] uint32_t minIntervalMs,
40 [[maybe_unused]] uint32_t minTimeToNextFixMs,
41 [[maybe_unused]] const void *cookie) {
42 #ifdef CHRE_GNSS_SUPPORT_ENABLED
43 Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
44 return nanoapp->permitPermissionUse(NanoappPermissions::CHRE_PERMS_GNSS) &&
45 EventLoopManagerSingleton::get()
46 ->getGnssManager()
47 .getLocationSession()
48 .addRequest(nanoapp, Milliseconds(minIntervalMs),
49 Milliseconds(minTimeToNextFixMs), cookie);
50 #else
51 return false;
52 #endif // CHRE_GNSS_SUPPORT_ENABLED
53 }
54
chreGnssLocationSessionStopAsync(const void * cookie)55 DLL_EXPORT bool chreGnssLocationSessionStopAsync(
56 [[maybe_unused]] const void *cookie) {
57 #ifdef CHRE_GNSS_SUPPORT_ENABLED
58 Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
59 return nanoapp->permitPermissionUse(NanoappPermissions::CHRE_PERMS_GNSS) &&
60 EventLoopManagerSingleton::get()
61 ->getGnssManager()
62 .getLocationSession()
63 .removeRequest(nanoapp, cookie);
64 #else
65 return false;
66 #endif // CHRE_GNSS_SUPPORT_ENABLED
67 }
68
chreGnssMeasurementSessionStartAsync(uint32_t minIntervalMs,const void * cookie)69 DLL_EXPORT bool chreGnssMeasurementSessionStartAsync(
70 [[maybe_unused]] uint32_t minIntervalMs, [[maybe_unused]] const void *cookie) {
71 #ifdef CHRE_GNSS_SUPPORT_ENABLED
72 Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
73 return nanoapp->permitPermissionUse(NanoappPermissions::CHRE_PERMS_GNSS) &&
74 EventLoopManagerSingleton::get()
75 ->getGnssManager()
76 .getMeasurementSession()
77 .addRequest(nanoapp, Milliseconds(minIntervalMs),
78 Milliseconds(0) /* minTimeToNext */, cookie);
79 #else
80 return false;
81 #endif // CHRE_GNSS_SUPPORT_ENABLED
82 }
83
chreGnssMeasurementSessionStopAsync(const void * cookie)84 DLL_EXPORT bool chreGnssMeasurementSessionStopAsync(
85 [[maybe_unused]] const void *cookie) {
86 #ifdef CHRE_GNSS_SUPPORT_ENABLED
87 Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
88 return nanoapp->permitPermissionUse(NanoappPermissions::CHRE_PERMS_GNSS) &&
89 EventLoopManagerSingleton::get()
90 ->getGnssManager()
91 .getMeasurementSession()
92 .removeRequest(nanoapp, cookie);
93 #else
94 return false;
95 #endif // CHRE_GNSS_SUPPORT_ENABLED
96 }
97
chreGnssConfigurePassiveLocationListener(bool enable)98 DLL_EXPORT bool chreGnssConfigurePassiveLocationListener(
99 [[maybe_unused]] bool enable) {
100 #ifdef CHRE_GNSS_SUPPORT_ENABLED
101 Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
102 return nanoapp->permitPermissionUse(NanoappPermissions::CHRE_PERMS_GNSS) &&
103 EventLoopManagerSingleton::get()
104 ->getGnssManager()
105 .configurePassiveLocationListener(nanoapp, enable);
106 #else
107 return false;
108 #endif // CHRE_GNSS_SUPPORT_ENABLED
109 }
110