1 /*
2 * Copyright (C) 2021 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/ble.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
23 using chre::EventLoopManager;
24 using chre::EventLoopManagerSingleton;
25 using chre::NanoappPermissions;
26
chreBleGetCapabilities()27 DLL_EXPORT uint32_t chreBleGetCapabilities() {
28 #ifdef CHRE_BLE_SUPPORT_ENABLED
29 return EventLoopManagerSingleton::get()
30 ->getBleRequestManager()
31 .getCapabilities();
32 #else
33 return CHRE_BLE_CAPABILITIES_NONE;
34 #endif // CHRE_BLE_SUPPORT_ENABLED
35 }
36
chreBleGetFilterCapabilities()37 DLL_EXPORT uint32_t chreBleGetFilterCapabilities() {
38 #ifdef CHRE_BLE_SUPPORT_ENABLED
39 return EventLoopManagerSingleton::get()
40 ->getBleRequestManager()
41 .getFilterCapabilities();
42 #else
43 return CHRE_BLE_FILTER_CAPABILITIES_NONE;
44 #endif // CHRE_BLE_SUPPORT_ENABLED
45 }
46
chreBleStartScanAsync(chreBleScanMode mode,uint32_t reportDelayMs,const struct chreBleScanFilter * filter)47 DLL_EXPORT bool chreBleStartScanAsync(chreBleScanMode mode,
48 uint32_t reportDelayMs,
49 const struct chreBleScanFilter *filter) {
50 #ifdef CHRE_BLE_SUPPORT_ENABLED
51 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
52 return nanoapp->permitPermissionUse(NanoappPermissions::CHRE_PERMS_BLE) &&
53 EventLoopManagerSingleton::get()
54 ->getBleRequestManager()
55 .startScanAsync(nanoapp, mode, reportDelayMs, filter);
56 #else
57 UNUSED_VAR(mode);
58 UNUSED_VAR(reportDelayMs);
59 UNUSED_VAR(filter);
60 return false;
61 #endif // CHRE_BLE_SUPPORT_ENABLED
62 }
63
chreBleStopScanAsync()64 DLL_EXPORT bool chreBleStopScanAsync() {
65 #ifdef CHRE_BLE_SUPPORT_ENABLED
66 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
67 return nanoapp->permitPermissionUse(NanoappPermissions::CHRE_PERMS_BLE) &&
68 EventLoopManagerSingleton::get()->getBleRequestManager().stopScanAsync(
69 nanoapp);
70 #else
71 return false;
72 #endif // CHRE_BLE_SUPPORT_ENABLED
73 }
74