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123 lines
3.8 KiB
123 lines
3.8 KiB
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "SensorInterface.h"
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#include "SensorDevice.h"
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#include "SensorFusion.h"
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#include "SensorService.h"
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#include <stdint.h>
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#include <sys/types.h>
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namespace android {
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// ---------------------------------------------------------------------------
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namespace {
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const sensor_t DUMMY_SENSOR = {
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.name = "", .vendor = "", .stringType = "", .requiredPermission = ""};
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} //unnamed namespace
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BaseSensor::BaseSensor(const sensor_t& sensor) :
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mSensorDevice(SensorDevice::getInstance()),
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mSensor(&sensor, mSensorDevice.getHalDeviceVersion()) {
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}
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BaseSensor::BaseSensor(const sensor_t& sensor, const uint8_t (&uuid)[16]) :
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mSensorDevice(SensorDevice::getInstance()),
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mSensor(sensor, Sensor::uuid_t(uuid), mSensorDevice.getHalDeviceVersion()) {
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}
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// ---------------------------------------------------------------------------
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HardwareSensor::HardwareSensor(const sensor_t& sensor):
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BaseSensor(sensor) {
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}
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HardwareSensor::HardwareSensor(const sensor_t& sensor, const uint8_t (&uuid)[16]):
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BaseSensor(sensor, uuid) {
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}
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HardwareSensor::~HardwareSensor() {
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}
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bool HardwareSensor::process(sensors_event_t* outEvent,
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const sensors_event_t& event) {
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*outEvent = event;
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return true;
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}
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status_t HardwareSensor::activate(void* ident, bool enabled) {
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return mSensorDevice.activate(ident, mSensor.getHandle(), enabled);
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}
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status_t HardwareSensor::batch(void* ident, int /*handle*/, int flags,
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int64_t samplingPeriodNs, int64_t maxBatchReportLatencyNs) {
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return mSensorDevice.batch(ident, mSensor.getHandle(), flags, samplingPeriodNs,
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maxBatchReportLatencyNs);
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}
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status_t HardwareSensor::flush(void* ident, int handle) {
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return mSensorDevice.flush(ident, handle);
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}
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status_t HardwareSensor::setDelay(void* ident, int handle, int64_t ns) {
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return mSensorDevice.setDelay(ident, handle, ns);
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}
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void HardwareSensor::autoDisable(void *ident, int handle) {
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mSensorDevice.autoDisable(ident, handle);
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}
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VirtualSensor::VirtualSensor() :
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BaseSensor(DUMMY_SENSOR), mSensorFusion(SensorFusion::getInstance()) {
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}
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// ---------------------------------------------------------------------------
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ProximitySensor::ProximitySensor(const sensor_t& sensor, SensorService& service)
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: HardwareSensor(sensor), mSensorService(service) {
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}
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status_t ProximitySensor::activate(void* ident, bool enabled) {
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bool lastState = mSensorDevice.isSensorActive(mSensor.getHandle());
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status_t status = HardwareSensor::activate(ident, enabled);
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if (status != NO_ERROR) {
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return status;
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}
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bool currentState = mSensorDevice.isSensorActive(mSensor.getHandle());
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if (currentState != lastState) {
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mSensorService.onProximityActiveLocked(currentState);
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}
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return NO_ERROR;
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}
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void ProximitySensor::willDisableAllSensors() {
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if (mSensorDevice.isSensorActive(mSensor.getHandle())) {
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mSensorService.onProximityActiveLocked(false);
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}
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}
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void ProximitySensor::didEnableAllSensors() {
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if (mSensorDevice.isSensorActive(mSensor.getHandle())) {
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mSensorService.onProximityActiveLocked(true);
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}
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}
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// ---------------------------------------------------------------------------
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}; // namespace android
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