realsense2Tracking.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms of the
 * BSD-3-Clause license. See the accompanying LICENSE file for details.
 */
 
#ifndef REALSENSE2TRACKING_H
#define REALSENSE2TRACKING_H
 
#include <yarp/os/PeriodicThread.h>
 
#include <yarp/dev/DeviceDriver.h>
#include <yarp/dev/MultipleAnalogSensorsInterfaces.h>
 
#include "realsense2Driver.h"
#include <cstring>
#include <iostream>
#include <librealsense2/rs.hpp>
#include <map>
#include <mutex>
 
 /**********************************************************************************************************/
 // This software module is experimental.
 // It is provided with uncomplete documentation and it may be modified/renamed/removed without any notice.
 /**********************************************************************************************************/
 
class realsense2Tracking :
        public yarp::dev::DeviceDriver,
        public yarp::dev::IThreeAxisGyroscopes,
        public yarp::dev::IThreeAxisLinearAccelerometers,
        public yarp::dev::IOrientationSensors,
        public yarp::dev::IPositionSensors
{
private:
    typedef yarp::os::Stamp Stamp;
    typedef yarp::os::Property Property;
 
public:
    realsense2Tracking();
    ~realsense2Tracking() override = default;
 
    // DeviceDriver
    bool open(yarp::os::Searchable& config) override;
    bool close() override;
 
private:
    //method
    inline bool initializeRealsenseDevice();
    inline bool setParams();
 
    bool pipelineStartup();
    bool pipelineShutdown();
    bool pipelineRestart();
 
public:
    /* IThreeAxisGyroscopes methods */
    size_t getNrOfThreeAxisGyroscopes() const override;
    yarp::dev::MAS_status getThreeAxisGyroscopeStatus(size_t sens_index) const override;
    bool getThreeAxisGyroscopeName(size_t sens_index, std::string& name) const override;
    bool getThreeAxisGyroscopeFrameName(size_t sens_index, std::string& frameName) const override;
    bool getThreeAxisGyroscopeMeasure(size_t sens_index, yarp::sig::Vector& out, double& timestamp) const override;
 
    /* IThreeAxisLinearAccelerometers methods */
    size_t getNrOfThreeAxisLinearAccelerometers() const override;
    yarp::dev::MAS_status getThreeAxisLinearAccelerometerStatus(size_t sens_index) const override;
    bool getThreeAxisLinearAccelerometerName(size_t sens_index, std::string& name) const override;
    bool getThreeAxisLinearAccelerometerFrameName(size_t sens_index, std::string& frameName) const override;
    bool getThreeAxisLinearAccelerometerMeasure(size_t sens_index, yarp::sig::Vector& out, double& timestamp) const override;
 
    /* IOrientationSensors methods */
    size_t getNrOfOrientationSensors() const override;
    yarp::dev::MAS_status getOrientationSensorStatus(size_t sens_index) const override;
    bool getOrientationSensorName(size_t sens_index, std::string& name) const override;
    bool getOrientationSensorFrameName(size_t sens_index, std::string& frameName) const override;
    bool getOrientationSensorMeasureAsRollPitchYaw(size_t sens_index, yarp::sig::Vector& rpy, double& timestamp) const override;
 
    /* IPositionSensors methods */
    size_t getNrOfPositionSensors() const override;
    yarp::dev::MAS_status getPositionSensorStatus(size_t sens_index) const override;
    bool getPositionSensorName(size_t sens_index, std::string& name) const override;
    bool getPositionSensorFrameName(size_t sens_index, std::string& frameName) const override;
    bool getPositionSensorMeasure(size_t sens_index, yarp::sig::Vector& xyz, double& timestamp) const override;
 
#if 0
    /* IPoseSensors methods */
    size_t getNrOfPoseSensors() const ;
    yarp::dev::MAS_status getPoseSensorStatus(size_t sens_index) const;
    bool getPoseSensorName(size_t sens_index, std::string& name) const;
    bool getPoseSensorFrameName(size_t sens_index, std::string& frameName) const;
    bool getPoseSensorMeasureAsXYZRPY(size_t sens_index, yarp::sig::Vector& xyzrpy, double& timestamp) const;
#endif
 
protected:
    // realsense classes
    mutable rs2_vector m_last_gyro;
    mutable rs2_vector m_last_accel;
    mutable rs2_pose   m_last_pose;
 
    //strings
    std::string       m_inertial_sensor_name_prefix;
    const std::string m_accel_sensor_tag       = "accelerations_sensor";
    const std::string m_gyro_sensor_tag        = "gyro_sensor";
    const std::string m_orientation_sensor_tag = "orientation_sensor";
    const std::string m_position_sensor_tag    = "position_sensor";
    const std::string m_pose_sensor_tag        = "pose_sensor";
    std::string       m_gyroFrameName;
    std::string       m_accelFrameName;
    std::string       m_orientationFrameName;
    std::string       m_positionFrameName;
    std::string       m_poseFrameName;
 
    rs2::config   m_cfg;
    mutable std::mutex    m_mutex;
    rs2::pipeline m_pipeline;
    rs2::pipeline_profile m_profile;
    std::string m_lastError;
    enum timestamp_enumtype {yarp_timestamp=0, rs_timestamp};
    timestamp_enumtype m_timestamp_type;
 
    /*
    rs2::context m_ctx;
 
    rs2::device  m_device;
    std::vector<rs2::sensor> m_sensors;
 
    bool m_verbose;
    bool m_initialized;
    std::vector<cameraFeature_id_t> m_supportedFeatures;*/
};
#endif