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/*
* Copyright (C) 2019 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/platform/platform_sensor_manager.h"
#include <cinttypes>
#include "chre/core/event_loop_manager.h"
#include "chre/platform/log.h"
#include "chre/platform/shared/pal_system_api.h"
namespace chre {
const chrePalSensorCallbacks PlatformSensorManagerBase::sSensorCallbacks = {
PlatformSensorManager::samplingStatusUpdateCallback,
PlatformSensorManager::dataEventCallback,
PlatformSensorManager::biasEventCallback,
PlatformSensorManager::flushCompleteCallback,
};
PlatformSensorManager::~PlatformSensorManager() {
if (mSensorApi != nullptr) {
LOGD("Platform sensor manager closing");
mSensorApi->close();
LOGD("Platform sensor manager closed");
}
}
void PlatformSensorManager::init() {
mSensorApi = chrePalSensorGetApi(CHRE_PAL_SENSOR_API_CURRENT_VERSION);
if (mSensorApi != nullptr) {
if (!mSensorApi->open(&gChrePalSystemApi, &sSensorCallbacks)) {
LOGE("Sensor PAL open returned false");
mSensorApi = nullptr;
} else {
LOGD("Opened Sensor PAL version 0x%08" PRIx32, mSensorApi->moduleVersion);
}
} else {
LOGW("Requested Sensor PAL (version 0x%08" PRIx32 ") not found",
CHRE_PAL_SENSOR_API_CURRENT_VERSION);
}
}
DynamicVector<Sensor> PlatformSensorManager::getSensors() {
DynamicVector<Sensor> sensors;
struct chreSensorInfo *palSensors = nullptr;
uint32_t arraySize;
if (mSensorApi != nullptr) {
if (!mSensorApi->getSensors(&palSensors, &arraySize) || arraySize == 0) {
LOGE("Failed to query the platform for sensors");
} else if (!sensors.reserve(arraySize)) {
LOG_OOM();
} else {
for (uint32_t i = 0; i < arraySize; i++) {
struct chreSensorInfo *sensor = &palSensors[i];
sensors.push_back(Sensor());
sensors[i].initBase(sensor, i /* sensorHandle */);
if (sensor->sensorName != nullptr) {
LOGD("Found sensor: %s", sensor->sensorName);
} else {
LOGD("Sensor at index %" PRIu32 " has type %" PRIu8, i,
sensor->sensorType);
}
}
}
}
return sensors;
}
bool PlatformSensorManager::configureSensor(Sensor &sensor,
const SensorRequest &request) {
bool success = false;
if (mSensorApi != nullptr) {
success = mSensorApi->configureSensor(
sensor.getSensorHandle(),
getConfigureModeFromSensorMode(request.getMode()),
request.getInterval().toRawNanoseconds(),
request.getLatency().toRawNanoseconds());
}
return success;
}
bool PlatformSensorManager::configureBiasEvents(const Sensor &sensor,
bool enable,
uint64_t latencyNs) {
bool success = false;
if (mSensorApi != nullptr) {
success = mSensorApi->configureBiasEvents(sensor.getSensorHandle(), enable,
latencyNs);
}
return success;
}
bool PlatformSensorManager::getThreeAxisBias(
const Sensor &sensor, struct chreSensorThreeAxisData *bias) const {
bool success = false;
if (mSensorApi != nullptr) {
success = mSensorApi->getThreeAxisBias(sensor.getSensorHandle(), bias);
}
return success;
}
bool PlatformSensorManager::flush(const Sensor &sensor,
uint32_t *flushRequestId) {
bool success = false;
if (mSensorApi != nullptr) {
success = mSensorApi->flush(sensor.getSensorHandle(), flushRequestId);
}
return success;
}
void PlatformSensorManagerBase::samplingStatusUpdateCallback(
uint32_t sensorHandle, struct chreSensorSamplingStatus *status) {
EventLoopManagerSingleton::get()
->getSensorRequestManager()
.handleSamplingStatusUpdate(sensorHandle, status);
}
void PlatformSensorManagerBase::dataEventCallback(uint32_t sensorHandle,
void *data) {
EventLoopManagerSingleton::get()
->getSensorRequestManager()
.handleSensorDataEvent(sensorHandle, data);
}
void PlatformSensorManagerBase::biasEventCallback(uint32_t sensorHandle,
void *biasData) {
EventLoopManagerSingleton::get()->getSensorRequestManager().handleBiasEvent(
sensorHandle, biasData);
}
void PlatformSensorManagerBase::flushCompleteCallback(uint32_t sensorHandle,
uint32_t flushRequestId,
uint8_t errorCode) {
EventLoopManagerSingleton::get()
->getSensorRequestManager()
.handleFlushCompleteEvent(sensorHandle, flushRequestId, errorCode);
}
void PlatformSensorManager::releaseSamplingStatusUpdate(
struct chreSensorSamplingStatus *status) {
mSensorApi->releaseSamplingStatusEvent(status);
}
void PlatformSensorManager::releaseSensorDataEvent(void *data) {
mSensorApi->releaseSensorDataEvent(data);
}
void PlatformSensorManager::releaseBiasEvent(void *biasData) {
mSensorApi->releaseBiasEvent(biasData);
}
} // namespace chre
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