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/core/event_loop_manager.h"
18 #include "chre/core/sensor_request.h"
19 #include "chre/core/sensor_type_helpers.h"
20 #include "chre/util/macros.h"
21 #include "chre/util/time.h"
22 #include "chre_api/chre/sensor.h"
23
24 using chre::EventLoopManager;
25 using chre::EventLoopManagerSingleton;
26 using chre::Nanoseconds;
27 using chre::SensorMode;
28 using chre::SensorRequest;
29
30 using chre::getSensorModeFromEnum;
31
chreSensorFindDefault(uint8_t sensorType,uint32_t * handle)32 DLL_EXPORT bool chreSensorFindDefault(uint8_t sensorType, uint32_t *handle) {
33 return chreSensorFind(sensorType, CHRE_SENSOR_INDEX_DEFAULT, handle);
34 }
35
chreSensorFind(uint8_t sensorType,uint8_t sensorIndex,uint32_t * handle)36 DLL_EXPORT bool chreSensorFind(uint8_t sensorType, uint8_t sensorIndex,
37 uint32_t *handle) {
38 #if CHRE_SENSORS_SUPPORT_ENABLED
39 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
40 return EventLoopManagerSingleton::get()
41 ->getSensorRequestManager()
42 .getSensorHandleForNanoapp(sensorType, sensorIndex, *nanoapp, handle);
43 #else // CHRE_SENSORS_SUPPORT_ENABLED
44 UNUSED_VAR(sensorType);
45 UNUSED_VAR(sensorIndex);
46 UNUSED_VAR(handle);
47 return false;
48 #endif
49 }
50
chreGetSensorInfo(uint32_t sensorHandle,struct chreSensorInfo * info)51 DLL_EXPORT bool chreGetSensorInfo(uint32_t sensorHandle,
52 struct chreSensorInfo *info) {
53 #ifdef CHRE_SENSORS_SUPPORT_ENABLED
54 CHRE_ASSERT(info);
55
56 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
57
58 bool success = false;
59 if (info != nullptr) {
60 success = EventLoopManagerSingleton::get()
61 ->getSensorRequestManager()
62 .getSensorInfo(sensorHandle, *nanoapp, info);
63 }
64 return success;
65 #else // CHRE_SENSORS_SUPPORT_ENABLED
66 UNUSED_VAR(sensorHandle);
67 UNUSED_VAR(info);
68 return false;
69 #endif // CHRE_SENSORS_SUPPORT_ENABLED
70 }
71
chreGetSensorSamplingStatus(uint32_t sensorHandle,struct chreSensorSamplingStatus * status)72 DLL_EXPORT bool chreGetSensorSamplingStatus(
73 uint32_t sensorHandle, struct chreSensorSamplingStatus *status) {
74 #ifdef CHRE_SENSORS_SUPPORT_ENABLED
75 CHRE_ASSERT(status);
76
77 bool success = false;
78 if (status != nullptr) {
79 success = EventLoopManagerSingleton::get()
80 ->getSensorRequestManager()
81 .getSensorSamplingStatus(sensorHandle, status);
82 }
83 return success;
84 #else // CHRE_SENSORS_SUPPORT_ENABLED
85 UNUSED_VAR(sensorHandle);
86 UNUSED_VAR(status);
87 return false;
88 #endif // CHRE_SENSORS_SUPPORT_ENABLED
89 }
90
chreSensorConfigure(uint32_t sensorHandle,enum chreSensorConfigureMode mode,uint64_t interval,uint64_t latency)91 DLL_EXPORT bool chreSensorConfigure(uint32_t sensorHandle,
92 enum chreSensorConfigureMode mode,
93 uint64_t interval, uint64_t latency) {
94 #ifdef CHRE_SENSORS_SUPPORT_ENABLED
95 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
96 SensorMode sensorMode = getSensorModeFromEnum(mode);
97 SensorRequest sensorRequest(nanoapp->getInstanceId(), sensorMode,
98 Nanoseconds(interval), Nanoseconds(latency));
99 return EventLoopManagerSingleton::get()
100 ->getSensorRequestManager()
101 .setSensorRequest(nanoapp, sensorHandle, sensorRequest);
102 #else // CHRE_SENSORS_SUPPORT_ENABLED
103 UNUSED_VAR(sensorHandle);
104 UNUSED_VAR(mode);
105 UNUSED_VAR(interval);
106 UNUSED_VAR(latency);
107 return false;
108 #endif // CHRE_SENSORS_SUPPORT_ENABLED
109 }
110
chreSensorConfigureBiasEvents(uint32_t sensorHandle,bool enable)111 DLL_EXPORT bool chreSensorConfigureBiasEvents(uint32_t sensorHandle,
112 bool enable) {
113 #ifdef CHRE_SENSORS_SUPPORT_ENABLED
114 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
115 return EventLoopManagerSingleton::get()
116 ->getSensorRequestManager()
117 .configureBiasEvents(nanoapp, sensorHandle, enable);
118 #else // CHRE_SENSORS_SUPPORT_ENABLED
119 UNUSED_VAR(sensorHandle);
120 UNUSED_VAR(enable);
121 return false;
122 #endif // CHRE_SENSORS_SUPPORT_ENABLED
123 }
124
chreSensorGetThreeAxisBias(uint32_t sensorHandle,struct chreSensorThreeAxisData * bias)125 DLL_EXPORT bool chreSensorGetThreeAxisBias(
126 uint32_t sensorHandle, struct chreSensorThreeAxisData *bias) {
127 #ifdef CHRE_SENSORS_SUPPORT_ENABLED
128 return EventLoopManagerSingleton::get()
129 ->getSensorRequestManager()
130 .getThreeAxisBias(sensorHandle, bias);
131 #else // CHRE_SENSORS_SUPPORT_ENABLED
132 UNUSED_VAR(sensorHandle);
133 UNUSED_VAR(bias);
134 return false;
135 #endif // CHRE_SENSORS_SUPPORT_ENABLED
136 }
137
chreSensorFlushAsync(uint32_t sensorHandle,const void * cookie)138 DLL_EXPORT bool chreSensorFlushAsync(uint32_t sensorHandle,
139 const void *cookie) {
140 #ifdef CHRE_SENSORS_SUPPORT_ENABLED
141 chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
142 return EventLoopManagerSingleton::get()->getSensorRequestManager().flushAsync(
143 nanoapp, sensorHandle, cookie);
144 #else // CHRE_SENSORS_SUPPORT_ENABLED
145 UNUSED_VAR(sensorHandle);
146 UNUSED_VAR(cookie);
147 return false;
148 #endif // CHRE_SENSORS_SUPPORT_ENABLED
149 }
150