SensorInterface.cpp revision f001c92436b4a66eb7687286325ced7f10c9f917
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include <stdint.h> 18#include <sys/types.h> 19 20#include <cutils/log.h> 21 22#include "SensorInterface.h" 23 24namespace android { 25// --------------------------------------------------------------------------- 26 27SensorInterface::~SensorInterface() 28{ 29} 30 31// --------------------------------------------------------------------------- 32 33HardwareSensor::HardwareSensor(const sensor_t& sensor) 34 : mSensorDevice(SensorDevice::getInstance()), 35 mSensor(&sensor), mEnabled(false) 36{ 37 LOGI("%s", sensor.name); 38} 39 40HardwareSensor::~HardwareSensor() { 41} 42 43bool HardwareSensor::process(sensors_event_t* outEvent, 44 const sensors_event_t& event) { 45 *outEvent = event; 46 return true; 47} 48 49bool HardwareSensor::isEnabled() const { 50 return mEnabled; 51} 52 53status_t HardwareSensor::activate(void* ident,bool enabled) { 54 status_t err = mSensorDevice.activate(ident, mSensor.getHandle(), enabled); 55 if (err == NO_ERROR) 56 mEnabled = enabled; 57 return err; 58} 59 60status_t HardwareSensor::setDelay(void* ident, int handle, int64_t ns) { 61 return mSensorDevice.setDelay(ident, handle, ns); 62} 63 64Sensor HardwareSensor::getSensor() const { 65 return mSensor; 66} 67 68 69// --------------------------------------------------------------------------- 70}; // namespace android 71