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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/core/sensor_type_helpers.h"
#include <cinttypes>
#include "chre/platform/assert.h"
namespace chre {
ReportingMode SensorTypeHelpers::getReportingMode(uint8_t sensorType) {
if (isVendorSensorType(sensorType)) {
return getVendorSensorReportingMode(sensorType);
}
switch (sensorType) {
case CHRE_SENSOR_TYPE_INSTANT_MOTION_DETECT:
case CHRE_SENSOR_TYPE_STATIONARY_DETECT:
return ReportingMode::OneShot;
case CHRE_SENSOR_TYPE_LIGHT:
case CHRE_SENSOR_TYPE_PROXIMITY:
return ReportingMode::OnChange;
default:
return ReportingMode::Continuous;
}
}
bool SensorTypeHelpers::isCalibrated(uint8_t sensorType) {
if (isVendorSensorType(sensorType)) {
return getVendorSensorIsCalibrated(sensorType);
}
switch (sensorType) {
case CHRE_SENSOR_TYPE_ACCELEROMETER:
case CHRE_SENSOR_TYPE_GYROSCOPE:
case CHRE_SENSOR_TYPE_GEOMAGNETIC_FIELD:
return true;
default:
return false;
}
}
bool SensorTypeHelpers::getBiasEventType(uint8_t sensorType,
uint16_t *eventType) {
CHRE_ASSERT(eventType != nullptr);
if (isVendorSensorType(sensorType)) {
return getVendorSensorBiasEventType(sensorType, eventType);
}
bool success = true;
switch (sensorType) {
case CHRE_SENSOR_TYPE_ACCELEROMETER:
*eventType = CHRE_EVENT_SENSOR_ACCELEROMETER_BIAS_INFO;
break;
case CHRE_SENSOR_TYPE_GYROSCOPE:
*eventType = CHRE_EVENT_SENSOR_GYROSCOPE_BIAS_INFO;
break;
case CHRE_SENSOR_TYPE_GEOMAGNETIC_FIELD:
*eventType = CHRE_EVENT_SENSOR_GEOMAGNETIC_FIELD_BIAS_INFO;
break;
case CHRE_SENSOR_TYPE_UNCALIBRATED_ACCELEROMETER:
*eventType = CHRE_EVENT_SENSOR_UNCALIBRATED_ACCELEROMETER_BIAS_INFO;
break;
case CHRE_SENSOR_TYPE_UNCALIBRATED_GYROSCOPE:
*eventType = CHRE_EVENT_SENSOR_UNCALIBRATED_GYROSCOPE_BIAS_INFO;
break;
case CHRE_SENSOR_TYPE_UNCALIBRATED_GEOMAGNETIC_FIELD:
*eventType = CHRE_EVENT_SENSOR_UNCALIBRATED_GEOMAGNETIC_FIELD_BIAS_INFO;
break;
default:
success = false;
}
return success;
}
size_t SensorTypeHelpers::getLastEventSize(uint8_t sensorType) {
if (isOnChange(sensorType)) {
if (isVendorSensorType(sensorType)) {
return getVendorSensorLastEventSize(sensorType);
}
switch (sensorType) {
case CHRE_SENSOR_TYPE_ACCELEROMETER:
case CHRE_SENSOR_TYPE_GYROSCOPE:
case CHRE_SENSOR_TYPE_GEOMAGNETIC_FIELD:
case CHRE_SENSOR_TYPE_UNCALIBRATED_ACCELEROMETER:
case CHRE_SENSOR_TYPE_UNCALIBRATED_GYROSCOPE:
case CHRE_SENSOR_TYPE_UNCALIBRATED_GEOMAGNETIC_FIELD:
return sizeof(chreSensorThreeAxisData);
case CHRE_SENSOR_TYPE_PRESSURE:
case CHRE_SENSOR_TYPE_LIGHT:
case CHRE_SENSOR_TYPE_ACCELEROMETER_TEMPERATURE:
case CHRE_SENSOR_TYPE_GYROSCOPE_TEMPERATURE:
case CHRE_SENSOR_TYPE_GEOMAGNETIC_FIELD_TEMPERATURE:
return sizeof(chreSensorFloatData);
case CHRE_SENSOR_TYPE_INSTANT_MOTION_DETECT:
case CHRE_SENSOR_TYPE_STATIONARY_DETECT:
case CHRE_SENSOR_TYPE_STEP_DETECT:
return sizeof(chreSensorOccurrenceData);
case CHRE_SENSOR_TYPE_PROXIMITY:
return sizeof(chreSensorByteData);
default:
// Update implementation to prevent undefined from being used.
CHRE_ASSERT(false);
return 0;
}
}
return 0;
}
const char *SensorTypeHelpers::getSensorTypeName(uint8_t sensorType) {
if (isVendorSensorType(sensorType)) {
return getVendorSensorTypeName(sensorType);
}
switch (sensorType) {
case CHRE_SENSOR_TYPE_INVALID:
return "Unknown";
case CHRE_SENSOR_TYPE_ACCELEROMETER:
return "Accelerometer";
case CHRE_SENSOR_TYPE_INSTANT_MOTION_DETECT:
return "Instant Motion";
case CHRE_SENSOR_TYPE_STATIONARY_DETECT:
return "Stationary Detect";
case CHRE_SENSOR_TYPE_GYROSCOPE:
return "Gyroscope";
case CHRE_SENSOR_TYPE_GEOMAGNETIC_FIELD:
return "Geomagnetic Field";
case CHRE_SENSOR_TYPE_PRESSURE:
return "Pressure";
case CHRE_SENSOR_TYPE_LIGHT:
return "Light";
case CHRE_SENSOR_TYPE_PROXIMITY:
return "Proximity";
case CHRE_SENSOR_TYPE_STEP_DETECT:
return "Step Detect";
case CHRE_SENSOR_TYPE_ACCELEROMETER_TEMPERATURE:
return "Accelerometer Temp";
case CHRE_SENSOR_TYPE_GYROSCOPE_TEMPERATURE:
return "Gyroscope Temp";
case CHRE_SENSOR_TYPE_GEOMAGNETIC_FIELD_TEMPERATURE:
return "Geomagnetic Field Temp";
case CHRE_SENSOR_TYPE_UNCALIBRATED_ACCELEROMETER:
return "Uncal Accelerometer";
case CHRE_SENSOR_TYPE_UNCALIBRATED_GYROSCOPE:
return "Uncal Gyroscope";
case CHRE_SENSOR_TYPE_UNCALIBRATED_GEOMAGNETIC_FIELD:
return "Uncal Geomagnetic Field";
default:
CHRE_ASSERT(false);
return "";
}
}
void SensorTypeHelpers::getLastSample(uint8_t sensorType,
const ChreSensorData *event,
ChreSensorData *lastEvent) {
if (!isOnChange(sensorType)) {
// no op
return;
}
if (isVendorSensorType(sensorType)) {
getVendorLastSample(sensorType, event, lastEvent);
} else {
switch (sensorType) {
case CHRE_SENSOR_TYPE_LIGHT:
copyLastSample<chreSensorFloatData>(&event->floatData,
&lastEvent->floatData);
break;
case CHRE_SENSOR_TYPE_PROXIMITY:
copyLastSample<chreSensorByteData>(&event->byteData,
&lastEvent->byteData);
break;
default:
LOGE("Unhandled sensor type %" PRIu8, sensorType);
}
}
}
} // namespace chre
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