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/*
* Copyright (C) 2010 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 "SensorInterface.h"
#include "SensorDevice.h"
#include "SensorFusion.h"
#include "SensorService.h"
#include <stdint.h>
#include <sys/types.h>
namespace android {
// ---------------------------------------------------------------------------
namespace {
const sensor_t DUMMY_SENSOR = {
.name = "", .vendor = "", .stringType = "", .requiredPermission = ""};
} //unnamed namespace
BaseSensor::BaseSensor(const sensor_t& sensor) :
mSensorDevice(SensorDevice::getInstance()),
mSensor(&sensor, mSensorDevice.getHalDeviceVersion()) {
}
BaseSensor::BaseSensor(const sensor_t& sensor, const uint8_t (&uuid)[16]) :
mSensorDevice(SensorDevice::getInstance()),
mSensor(sensor, Sensor::uuid_t(uuid), mSensorDevice.getHalDeviceVersion()) {
}
// ---------------------------------------------------------------------------
HardwareSensor::HardwareSensor(const sensor_t& sensor):
BaseSensor(sensor) {
}
HardwareSensor::HardwareSensor(const sensor_t& sensor, const uint8_t (&uuid)[16]):
BaseSensor(sensor, uuid) {
}
HardwareSensor::~HardwareSensor() {
}
bool HardwareSensor::process(sensors_event_t* outEvent,
const sensors_event_t& event) {
*outEvent = event;
return true;
}
status_t HardwareSensor::activate(void* ident, bool enabled) {
return mSensorDevice.activate(ident, mSensor.getHandle(), enabled);
}
status_t HardwareSensor::batch(void* ident, int /*handle*/, int flags,
int64_t samplingPeriodNs, int64_t maxBatchReportLatencyNs) {
return mSensorDevice.batch(ident, mSensor.getHandle(), flags, samplingPeriodNs,
maxBatchReportLatencyNs);
}
status_t HardwareSensor::flush(void* ident, int handle) {
return mSensorDevice.flush(ident, handle);
}
status_t HardwareSensor::setDelay(void* ident, int handle, int64_t ns) {
return mSensorDevice.setDelay(ident, handle, ns);
}
void HardwareSensor::autoDisable(void *ident, int handle) {
mSensorDevice.autoDisable(ident, handle);
}
VirtualSensor::VirtualSensor() :
BaseSensor(DUMMY_SENSOR), mSensorFusion(SensorFusion::getInstance()) {
}
// ---------------------------------------------------------------------------
ProximitySensor::ProximitySensor(const sensor_t& sensor, SensorService& service)
: HardwareSensor(sensor), mSensorService(service) {
}
status_t ProximitySensor::activate(void* ident, bool enabled) {
bool lastState = mSensorDevice.isSensorActive(mSensor.getHandle());
status_t status = HardwareSensor::activate(ident, enabled);
if (status != NO_ERROR) {
return status;
}
bool currentState = mSensorDevice.isSensorActive(mSensor.getHandle());
if (currentState != lastState) {
mSensorService.onProximityActiveLocked(currentState);
}
return NO_ERROR;
}
void ProximitySensor::willDisableAllSensors() {
if (mSensorDevice.isSensorActive(mSensor.getHandle())) {
mSensorService.onProximityActiveLocked(false);
}
}
void ProximitySensor::didEnableAllSensors() {
if (mSensorDevice.isSensorActive(mSensor.getHandle())) {
mSensorService.onProximityActiveLocked(true);
}
}
// ---------------------------------------------------------------------------
}; // namespace android