92dc3fc52c
- Fix format (print/scanf) - Suppress unused argument warning messages (bonus) Change-Id: I05c7724d2aba6da1e82a86000e11f3a8fef4e728
130 lines
3.9 KiB
C++
130 lines
3.9 KiB
C++
/*
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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 <stdint.h>
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#include <math.h>
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#include <sys/types.h>
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#include <utils/Errors.h>
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#include <hardware/sensors.h>
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#include "RotationVectorSensor.h"
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namespace android {
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// ---------------------------------------------------------------------------
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RotationVectorSensor::RotationVectorSensor()
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: mSensorDevice(SensorDevice::getInstance()),
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mSensorFusion(SensorFusion::getInstance())
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{
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}
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bool RotationVectorSensor::process(sensors_event_t* outEvent,
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const sensors_event_t& event)
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{
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if (event.type == SENSOR_TYPE_ACCELEROMETER) {
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if (mSensorFusion.hasEstimate()) {
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const vec4_t q(mSensorFusion.getAttitude());
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*outEvent = event;
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outEvent->data[0] = q.x;
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outEvent->data[1] = q.y;
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outEvent->data[2] = q.z;
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outEvent->data[3] = q.w;
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outEvent->sensor = '_rov';
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outEvent->type = SENSOR_TYPE_ROTATION_VECTOR;
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return true;
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}
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}
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return false;
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}
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status_t RotationVectorSensor::activate(void* ident, bool enabled) {
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return mSensorFusion.activate(ident, enabled);
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}
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status_t RotationVectorSensor::setDelay(void* ident, int /*handle*/, int64_t ns) {
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return mSensorFusion.setDelay(ident, ns);
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}
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Sensor RotationVectorSensor::getSensor() const {
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sensor_t hwSensor;
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hwSensor.name = "Rotation Vector Sensor";
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hwSensor.vendor = "AOSP";
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hwSensor.version = 3;
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hwSensor.handle = '_rov';
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hwSensor.type = SENSOR_TYPE_ROTATION_VECTOR;
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hwSensor.maxRange = 1;
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hwSensor.resolution = 1.0f / (1<<24);
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hwSensor.power = mSensorFusion.getPowerUsage();
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hwSensor.minDelay = mSensorFusion.getMinDelay();
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Sensor sensor(&hwSensor);
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return sensor;
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}
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// ---------------------------------------------------------------------------
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GyroDriftSensor::GyroDriftSensor()
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: mSensorDevice(SensorDevice::getInstance()),
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mSensorFusion(SensorFusion::getInstance())
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{
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}
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bool GyroDriftSensor::process(sensors_event_t* outEvent,
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const sensors_event_t& event)
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{
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if (event.type == SENSOR_TYPE_ACCELEROMETER) {
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if (mSensorFusion.hasEstimate()) {
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const vec3_t b(mSensorFusion.getGyroBias());
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*outEvent = event;
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outEvent->data[0] = b.x;
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outEvent->data[1] = b.y;
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outEvent->data[2] = b.z;
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outEvent->sensor = '_gbs';
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outEvent->type = SENSOR_TYPE_ACCELEROMETER;
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return true;
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}
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}
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return false;
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}
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status_t GyroDriftSensor::activate(void* ident, bool enabled) {
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return mSensorFusion.activate(ident, enabled);
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}
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status_t GyroDriftSensor::setDelay(void* ident, int /*handle*/, int64_t ns) {
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return mSensorFusion.setDelay(ident, ns);
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}
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Sensor GyroDriftSensor::getSensor() const {
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sensor_t hwSensor;
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hwSensor.name = "Gyroscope Bias (debug)";
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hwSensor.vendor = "AOSP";
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hwSensor.version = 1;
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hwSensor.handle = '_gbs';
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hwSensor.type = SENSOR_TYPE_ACCELEROMETER;
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hwSensor.maxRange = 1;
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hwSensor.resolution = 1.0f / (1<<24);
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hwSensor.power = mSensorFusion.getPowerUsage();
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hwSensor.minDelay = mSensorFusion.getMinDelay();
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Sensor sensor(&hwSensor);
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return sensor;
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}
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// ---------------------------------------------------------------------------
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}; // namespace android
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