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/time.h"
22
23 using chre::EventLoopManager;
24 using chre::EventLoopManagerSingleton;
25 using chre::Milliseconds;
26
chreGnssGetCapabilities()27 DLL_EXPORT uint32_t chreGnssGetCapabilities() {
28 #ifdef CHRE_GNSS_SUPPORT_ENABLED
29 return chre::EventLoopManagerSingleton::get()->getGnssManager()
30 .getCapabilities();
31 #else
32 return CHRE_GNSS_CAPABILITIES_NONE;
33 #endif // CHRE_GNSS_SUPPORT_ENABLED
34 }
35
chreGnssLocationSessionStartAsync(uint32_t minIntervalMs,uint32_t minTimeToNextFixMs,const void * cookie)36 DLL_EXPORT bool chreGnssLocationSessionStartAsync(uint32_t minIntervalMs,
37 uint32_t minTimeToNextFixMs,
38 const void *cookie) {
39 #ifdef CHRE_GNSS_SUPPORT_ENABLED
40 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
41 return chre::EventLoopManagerSingleton::get()->getGnssManager()
42 .getLocationSession().addRequest(
43 nanoapp, Milliseconds(minIntervalMs),
44 Milliseconds(minTimeToNextFixMs), cookie);
45 #else
46 return false;
47 #endif // CHRE_GNSS_SUPPORT_ENABLED
48 }
49
chreGnssLocationSessionStopAsync(const void * cookie)50 DLL_EXPORT bool chreGnssLocationSessionStopAsync(const void *cookie) {
51 #ifdef CHRE_GNSS_SUPPORT_ENABLED
52 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
53 return chre::EventLoopManagerSingleton::get()->getGnssManager()
54 .getLocationSession().removeRequest(nanoapp, cookie);
55 #else
56 return false;
57 #endif // CHRE_GNSS_SUPPORT_ENABLED
58 }
59
chreGnssMeasurementSessionStartAsync(uint32_t minIntervalMs,const void * cookie)60 DLL_EXPORT bool chreGnssMeasurementSessionStartAsync(uint32_t minIntervalMs,
61 const void *cookie) {
62 #ifdef CHRE_GNSS_SUPPORT_ENABLED
63 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
64 return chre::EventLoopManagerSingleton::get()->getGnssManager()
65 .getMeasurementSession().addRequest(
66 nanoapp, Milliseconds(minIntervalMs),
67 Milliseconds(0) /* minTimeToNext */, cookie);
68 #else
69 return false;
70 #endif // CHRE_GNSS_SUPPORT_ENABLED
71 }
72
chreGnssMeasurementSessionStopAsync(const void * cookie)73 DLL_EXPORT bool chreGnssMeasurementSessionStopAsync(const void *cookie) {
74 #ifdef CHRE_GNSS_SUPPORT_ENABLED
75 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
76 return chre::EventLoopManagerSingleton::get()->getGnssManager()
77 .getMeasurementSession().removeRequest(nanoapp, cookie);
78 #else
79 return false;
80 #endif // CHRE_GNSS_SUPPORT_ENABLED
81 }
82