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.h>
18 #include <cinttypes>
19 
20 #include "chre/util/nanoapp/log.h"
21 
22 #define LOG_TAG "[GnssWorld]"
23 
24 #ifdef CHRE_NANOAPP_INTERNAL
25 namespace chre {
26 namespace {
27 #endif  // CHRE_NANOAPP_INTERNAL
28 
nanoappStart()29 bool nanoappStart() {
30   LOGI("App started as instance %" PRIu32, chreGetInstanceId());
31 
32   const char *gnssCapabilitiesStr;
33   uint32_t gnssCapabilities = chreGnssGetCapabilities();
34   switch (gnssCapabilities) {
35     case CHRE_GNSS_CAPABILITIES_LOCATION
36         | CHRE_GNSS_CAPABILITIES_MEASUREMENTS:
37       gnssCapabilitiesStr = "LOCATION | MEASUREMENTS";
38       break;
39     case CHRE_GNSS_CAPABILITIES_LOCATION:
40       gnssCapabilitiesStr = "LOCATION";
41       break;
42     case CHRE_GNSS_CAPABILITIES_MEASUREMENTS:
43       gnssCapabilitiesStr = "MEASUREMENTS";
44       break;
45     case CHRE_GNSS_CAPABILITIES_NONE:
46       gnssCapabilitiesStr = "NONE";
47       break;
48     default:
49       gnssCapabilitiesStr = "INVALID";
50   }
51 
52   LOGI("Detected GNSS support as: %s (%" PRIu32 ")",
53        gnssCapabilitiesStr, gnssCapabilities);
54   return true;
55 }
56 
nanoappHandleEvent(uint32_t senderInstanceId,uint16_t eventType,const void * eventData)57 void nanoappHandleEvent(uint32_t senderInstanceId,
58                         uint16_t eventType,
59                         const void *eventData) {
60   // TODO: Implement this.
61 }
62 
nanoappEnd()63 void nanoappEnd() {
64   LOGI("Stopped");
65 }
66 
67 #ifdef CHRE_NANOAPP_INTERNAL
68 }  // anonymous namespace
69 }  // namespace chre
70 
71 #include "chre/util/nanoapp/app_id.h"
72 #include "chre/platform/static_nanoapp_init.h"
73 
74 CHRE_STATIC_NANOAPP_INIT(GnssWorld, chre::kGnssWorldAppId, 0);
75 #endif  // CHRE_NANOAPP_INTERNAL
76