1 /*
2  * Copyright (C) 2017 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/platform/platform_wwan.h"
18 
19 #include <cinttypes>
20 
21 #include "chre/core/event_loop_manager.h"
22 #include "chre/platform/shared/pal_system_api.h"
23 #include "chre/platform/log.h"
24 
25 namespace chre {
26 
PlatformWwan()27 PlatformWwan::PlatformWwan() {
28   mWwanApi = chrePalWwanGetApi(CHRE_PAL_WWAN_API_CURRENT_VERSION);
29   if (mWwanApi != nullptr) {
30     mWwanCallbacks.cellInfoResultCallback =
31         PlatformWwanBase::cellInfoResultCallback;
32     if (!mWwanApi->open(&gChrePalSystemApi, &mWwanCallbacks)) {
33       LOGE("WWAN PAL open returned false");
34       mWwanApi = nullptr;
35     }
36   } else {
37     LOGW("Requested WWAN PAL (version %08" PRIx32 ") not found",
38          CHRE_PAL_WWAN_API_CURRENT_VERSION);
39   }
40 }
41 
~PlatformWwan()42 PlatformWwan::~PlatformWwan() {
43   if (mWwanApi != nullptr) {
44     mWwanApi->close();
45   }
46 }
47 
getCapabilities()48 uint32_t PlatformWwan::getCapabilities() {
49   if (mWwanApi != nullptr) {
50     return mWwanApi->getCapabilities();
51   } else {
52     return CHRE_WWAN_CAPABILITIES_NONE;
53   }
54 }
55 
cellInfoResultCallback(struct chreWwanCellInfoResult * result)56 void PlatformWwanBase::cellInfoResultCallback(
57     struct chreWwanCellInfoResult *result) {
58   // TODO: Implement this.
59 }
60 
61 }  // namespace chre
62