astra_driver.h

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/*
 * Copyright (c) 2013, Willow Garage, Inc.
 * Copyright (c) 2016, Orbbec Ltd.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 *      Author: Tim Liu (liuhua@orbbec.com)
 */
 
#ifndef ASTRA_DRIVER_H
#define ASTRA_DRIVER_H
 
#include <boost/shared_ptr.hpp>
#include <boost/cstdint.hpp>
#include <boost/bind.hpp>
#include <boost/function.hpp>
 
#include <sensor_msgs/Image.h>
 
#include <dynamic_reconfigure/server.h>
#include <astra_camera/AstraConfig.h>
 
#include <image_transport/image_transport.h>
#include <camera_info_manager/camera_info_manager.h>
 
#include <string>
#include <vector>
 
#include "astra_camera/astra_device_manager.h"
#include "astra_camera/astra_device.h"
#include "astra_camera/astra_video_mode.h"
#include "astra_camera/GetSerial.h"
#include "astra_camera/GetDeviceType.h"
#include "astra_camera/GetIRGain.h"
#include "astra_camera/SetIRGain.h"
#include "astra_camera/GetIRExposure.h"
#include "astra_camera/SetIRExposure.h"
#include "astra_camera/SetLaser.h"
#include "astra_camera/SetLDP.h"
#include "astra_camera/ResetIRGain.h"
#include "astra_camera/ResetIRExposure.h"
#include "astra_camera/GetCameraInfo.h"
#include "astra_camera/SetIRFlood.h"
#include "astra_camera/SwitchIRCamera.h"
#include <astra_camera/astra_device_type.h>
 
#include <ros/ros.h>
 
namespace astra_wrapper
{
 
class AstraDriver
{
public:
  AstraDriver(ros::NodeHandle& n, ros::NodeHandle& pnh) ;
  ~AstraDriver();
 
private:
  typedef astra_camera::AstraConfig Config;
  typedef dynamic_reconfigure::Server<Config> ReconfigureServer;
 
  void newIRFrameCallback(sensor_msgs::ImagePtr image);
  void newColorFrameCallback(sensor_msgs::ImagePtr image);
  void newDepthFrameCallback(sensor_msgs::ImagePtr image);
 
  // Methods to get calibration parameters for the various cameras
  sensor_msgs::CameraInfoPtr getDefaultCameraInfo(int width, int height, double f) const;
  sensor_msgs::CameraInfoPtr getColorCameraInfo(int width, int height, ros::Time time) const;
  sensor_msgs::CameraInfoPtr getIRCameraInfo(int width, int height, ros::Time time) const;
  sensor_msgs::CameraInfoPtr getDepthCameraInfo(int width, int height, ros::Time time) const;
  sensor_msgs::CameraInfoPtr getProjectorCameraInfo(int width, int height, ros::Time time) const;
  sensor_msgs::CameraInfo convertAstraCameraInfo(OBCameraParams p, ros::Time time) const;
 
  void readConfigFromParameterServer();
 
  // resolves non-URI device IDs to URIs, e.g. '#1' is resolved to the URI of the first device
  std::string resolveDeviceURI(const std::string& device_id);
  void initDevice();
 
  void advertiseROSTopics();
 
  void imageConnectCb();
  void depthConnectCb();
 
  bool getSerialCb(astra_camera::GetSerialRequest& req, astra_camera::GetSerialResponse& res);
  bool getDeviceTypeCb(astra_camera::GetDeviceTypeRequest& req, astra_camera::GetDeviceTypeResponse& res);
  bool getIRGainCb(astra_camera::GetIRGainRequest& req, astra_camera::GetIRGainResponse& res);
  bool setIRGainCb(astra_camera::SetIRGainRequest& req, astra_camera::SetIRGainResponse& res);
  bool getIRExposureCb(astra_camera::GetIRExposureRequest& req, astra_camera::GetIRExposureResponse& res);
  bool setIRExposureCb(astra_camera::SetIRExposureRequest& req, astra_camera::SetIRExposureResponse& res);
  bool setLaserCb(astra_camera::SetLaserRequest& req, astra_camera::SetLaserResponse& res);
  bool resetIRGainCb(astra_camera::ResetIRGainRequest& req, astra_camera::ResetIRGainResponse& res);
  bool resetIRExposureCb(astra_camera::ResetIRExposureRequest& req, astra_camera::ResetIRExposureResponse& res);
  bool getCameraInfoCb(astra_camera::GetCameraInfoRequest& req, astra_camera::GetCameraInfoResponse& res);
  bool setIRFloodCb(astra_camera::SetIRFloodRequest& req, astra_camera::SetIRFloodResponse& res);
  bool switchIRCameraCb(astra_camera::SwitchIRCameraRequest& req, astra_camera::SwitchIRCameraResponse& res);
  bool setLDPCb(astra_camera::SetLDPRequest& req, astra_camera::SetLDPResponse& res);
 
  void configCb(Config &config, uint32_t level);
 
  void applyConfigToOpenNIDevice();
 
  void genVideoModeTableMap();
  int lookupVideoModeFromDynConfig(int mode_nr, AstraVideoMode& video_mode);
 
  sensor_msgs::ImageConstPtr rawToFloatingPointConversion(sensor_msgs::ImageConstPtr raw_image);
 
  void setIRVideoMode(const AstraVideoMode& ir_video_mode);
  void setColorVideoMode(const AstraVideoMode& color_video_mode);
  void setDepthVideoMode(const AstraVideoMode& depth_video_mode);
 
  ros::NodeHandle& nh_;
  ros::NodeHandle& pnh_;
 
  boost::shared_ptr<AstraDeviceManager> device_manager_;
  boost::shared_ptr<AstraDevice> device_;
 
  std::string device_id_;
 
  ros::ServiceServer get_camera_info;
  ros::ServiceServer get_serial_server;
  ros::ServiceServer get_device_type_server;
  ros::ServiceServer get_ir_gain_server;
  ros::ServiceServer set_ir_gain_server;
  ros::ServiceServer get_ir_exposure_server;
  ros::ServiceServer set_ir_exposure_server;
  ros::ServiceServer set_ir_flood_server;
  ros::ServiceServer set_laser_server;
  ros::ServiceServer set_ldp_server;
  ros::ServiceServer reset_ir_gain_server;
  ros::ServiceServer reset_ir_exposure_server;
  ros::ServiceServer switch_ir_camera;
 
  boost::shared_ptr<ReconfigureServer> reconfigure_server_;
  bool config_init_;
 
  std::set<std::string>  alreadyOpen;
  boost::mutex connect_mutex_;
  // published topics
  image_transport::CameraPublisher pub_color_;
  image_transport::CameraPublisher pub_depth_;
  image_transport::CameraPublisher pub_depth_raw_;
  image_transport::CameraPublisher pub_ir_;
  ros::Publisher pub_projector_info_;
 
  boost::shared_ptr<camera_info_manager::CameraInfoManager> color_info_manager_, ir_info_manager_;
 
  AstraVideoMode ir_video_mode_;
  AstraVideoMode color_video_mode_;
  AstraVideoMode depth_video_mode_;
 
  std::string ir_frame_id_;
  std::string color_frame_id_;
  std::string depth_frame_id_ ;
 
  std::string color_info_url_, ir_info_url_;
 
  bool color_depth_synchronization_;
  bool depth_registration_;
 
  std::map<int, AstraVideoMode> video_modes_lookup_;
 
  // dynamic reconfigure config
  double depth_ir_offset_x_;
  double depth_ir_offset_y_;
  int z_offset_mm_;
  double z_scaling_;
 
  ros::Duration ir_time_offset_;
  ros::Duration color_time_offset_;
  ros::Duration depth_time_offset_;
 
  int data_skip_;
 
  int data_skip_ir_counter_;
  int data_skip_color_counter_;
  int data_skip_depth_counter_;
 
  bool rgb_preferred_;
 
  bool auto_exposure_;
  bool auto_white_balance_;
 
  bool ir_subscribers_;
  bool color_subscribers_;
  bool depth_subscribers_;
  bool depth_raw_subscribers_;
  bool projector_info_subscribers_;
 
  bool use_device_time_;
 
  Config old_config_;
  int uvc_flip_;
};
 
}
 
#endif