| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "chre/core/event_loop_manager.h" |
| #include "chre/core/sensor_request.h" |
| #include "chre/util/time.h" |
| #include "chre/util/macros.h" |
| #include "chre_api/chre/sensor.h" |
| |
| using chre::EventLoopManager; |
| using chre::EventLoopManagerSingleton; |
| using chre::Nanoseconds; |
| using chre::SensorMode; |
| using chre::SensorRequest; |
| using chre::SensorType; |
| |
| using chre::getSensorModeFromEnum; |
| using chre::getSensorTypeFromUnsignedInt; |
| |
| DLL_EXPORT bool chreSensorFindDefault(uint8_t sensorType, uint32_t *handle) { |
| SensorType validatedSensorType = getSensorTypeFromUnsignedInt(sensorType); |
| return (validatedSensorType != SensorType::Unknown |
| && EventLoopManagerSingleton::get()->getSensorRequestManager() |
| .getSensorHandle(validatedSensorType, handle)); |
| } |
| |
| DLL_EXPORT bool chreGetSensorInfo(uint32_t sensorHandle, |
| struct chreSensorInfo *info) { |
| CHRE_ASSERT(info); |
| |
| chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__); |
| |
| bool success = false; |
| if (info != nullptr) { |
| success = EventLoopManagerSingleton::get()->getSensorRequestManager(). |
| getSensorInfo(sensorHandle, *nanoapp, info); |
| } |
| return success; |
| } |
| |
| DLL_EXPORT bool chreGetSensorSamplingStatus( |
| uint32_t sensorHandle, struct chreSensorSamplingStatus *status) { |
| CHRE_ASSERT(status); |
| |
| bool success = false; |
| if (status != nullptr) { |
| success = EventLoopManagerSingleton::get()->getSensorRequestManager(). |
| getSensorSamplingStatus(sensorHandle, status); |
| } |
| return success; |
| } |
| |
| DLL_EXPORT bool chreSensorConfigure(uint32_t sensorHandle, |
| enum chreSensorConfigureMode mode, |
| uint64_t interval, uint64_t latency) { |
| chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__); |
| SensorMode sensorMode = getSensorModeFromEnum(mode); |
| SensorRequest sensorRequest(nanoapp, sensorMode, Nanoseconds(interval), |
| Nanoseconds(latency)); |
| return EventLoopManagerSingleton::get()->getSensorRequestManager() |
| .setSensorRequest(nanoapp, sensorHandle, sensorRequest); |
| } |