Exemple #1
0
int RosAriaNode::Setup()
{
  // Note, various objects are allocated here which are never deleted (freed), since Setup() is only supposed to be
  // called once per instance, and these objects need to persist until the process terminates.

  robot = new ArRobot();
  ArArgumentBuilder *args = new ArArgumentBuilder(); //  never freed
  ArArgumentParser *argparser = new ArArgumentParser(args); // Warning never freed
  argparser->loadDefaultArguments(); // adds any arguments given in /etc/Aria.args.  Useful on robots with unusual serial port or baud rate (e.g. pioneer lx)

  // Now add any parameters given via ros params (see RosAriaNode constructor):

  // if serial port parameter contains a ':' character, then interpret it as hostname:tcpport
  // for wireless serial connection. Otherwise, interpret it as a serial port name.
  size_t colon_pos = serial_port.find(":");
  if (colon_pos != std::string::npos)
  {
    args->add("-remoteHost"); // pass robot's hostname/IP address to Aria
    args->add(serial_port.substr(0, colon_pos).c_str());
    //ROS_INFO( "RosAria: using IP: [%s]", serial_port.substr(0, colon_pos).c_str() );
    args->add("-remoteRobotTcpPort"); // pass robot's TCP port to Aria
    args->add(serial_port.substr(colon_pos+1).c_str());
    //ROS_INFO( "RosAria: using port: [%s]", serial_port.substr(colon_pos+1).c_str() );
  }
  else
  {
    args->add("-robotPort"); // pass robot's serial port to Aria
    args->add(serial_port.c_str());
  }

  // if a baud rate was specified in baud parameter
  if(serial_baud != 0)
  {
    args->add("-robotBaud");
    char tmp[100];
    snprintf(tmp, 100, "%d", serial_baud);
    args->add(tmp);
  }
  
  if( debug_aria )
  {
    // turn on all ARIA debugging
    args->add("-robotLogPacketsReceived"); // log received packets
    args->add("-robotLogPacketsSent"); // log sent packets
    args->add("-robotLogVelocitiesReceived"); // log received velocities
    args->add("-robotLogMovementSent");
    args->add("-robotLogMovementReceived");
    ArLog::init(ArLog::File, ArLog::Verbose, aria_log_filename.c_str(), true);
  }


  // Connect to the robot
  conn = new ArRobotConnector(argparser, robot); // warning never freed
  if (!conn->connectRobot()) {
    ROS_ERROR("RosAria: ARIA could not connect to robot! (Check ~port parameter is correct, and permissions on port device.)");
    return 1;
  }

  // causes ARIA to load various robot-specific hardware parameters from the robot parameter file in /usr/local/Aria/params
  if(!Aria::parseArgs())
  {
    ROS_ERROR("RosAria: ARIA error parsing ARIA startup parameters!");
    return 1;
  }

  readParameters();

  // Start dynamic_reconfigure server
  dynamic_reconfigure_server = new dynamic_reconfigure::Server<rosaria::RosAriaConfig>;
  

  /*
   * 横向速度和纵向速度单位为米
*/

  /*
   * 初始化参数的最小值 其中TickMM=10 DriftFactor=-200 Revount=-32760
   */

  // Setup Parameter Minimums
  rosaria::RosAriaConfig dynConf_min;
  dynConf_min.trans_accel = robot->getAbsoluteMaxTransAccel() / 1000;
  dynConf_min.trans_decel = robot->getAbsoluteMaxTransDecel() / 1000;
  // TODO: Fix rqt dynamic_reconfigure gui to handle empty intervals
  // Until then, set unit length interval.
  dynConf_min.lat_accel = ((robot->getAbsoluteMaxLatAccel() > 0.0) ? robot->getAbsoluteMaxLatAccel() : 0.1) / 1000;
  dynConf_min.lat_decel = ((robot->getAbsoluteMaxLatDecel() > 0.0) ? robot->getAbsoluteMaxLatDecel() : 0.1) / 1000;
  dynConf_min.rot_accel = robot->getAbsoluteMaxRotAccel() * M_PI/180;
  dynConf_min.rot_decel = robot->getAbsoluteMaxRotDecel() * M_PI/180;
  
  // I'm setting these upper bounds relitivly arbitrarily, feel free to increase them.
  dynConf_min.TicksMM     = 10;
  dynConf_min.DriftFactor = -200;
  dynConf_min.RevCount    = -32760;
  
  dynamic_reconfigure_server->setConfigMin(dynConf_min);
  
  
  // 初始化参数的最大值 其中TickMM=200 DriftFactor=200 Revount=32760
  rosaria::RosAriaConfig dynConf_max;
  dynConf_max.trans_accel = robot->getAbsoluteMaxTransAccel() / 1000;
  dynConf_max.trans_decel = robot->getAbsoluteMaxTransDecel() / 1000;
  // TODO: Fix rqt dynamic_reconfigure gui to handle empty intervals
  // Until then, set unit length interval.
  dynConf_max.lat_accel = ((robot->getAbsoluteMaxLatAccel() > 0.0) ? robot->getAbsoluteMaxLatAccel() : 0.1) / 1000;
  dynConf_max.lat_decel = ((robot->getAbsoluteMaxLatDecel() > 0.0) ? robot->getAbsoluteMaxLatDecel() : 0.1) / 1000;
  dynConf_max.rot_accel = robot->getAbsoluteMaxRotAccel() * M_PI/180;
  dynConf_max.rot_decel = robot->getAbsoluteMaxRotDecel() * M_PI/180;
  
  // I'm setting these upper bounds relitivly arbitrarily, feel free to increase them.
  dynConf_max.TicksMM     = 200;
  dynConf_max.DriftFactor = 200;
  dynConf_max.RevCount    = 32760;
  
  dynamic_reconfigure_server->setConfigMax(dynConf_max);
  
   // 初始化参数的默认值
  rosaria::RosAriaConfig dynConf_default;
  dynConf_default.trans_accel = robot->getTransAccel() / 1000;
  dynConf_default.trans_decel = robot->getTransDecel() / 1000;
  dynConf_default.lat_accel   = robot->getLatAccel() / 1000;
  dynConf_default.lat_decel   = robot->getLatDecel() / 1000;
  dynConf_default.rot_accel   = robot->getRotAccel() * M_PI/180;
  dynConf_default.rot_decel   = robot->getRotDecel() * M_PI/180;

  dynConf_default.TicksMM     = TicksMM;
  dynConf_default.DriftFactor = DriftFactor;
  dynConf_default.RevCount    = RevCount;
  
  dynamic_reconfigure_server->setConfigDefault(dynConf_max);
  
  dynamic_reconfigure_server->setCallback(boost::bind(&RosAriaNode::dynamic_reconfigureCB, this, _1, _2));

  // Enable the motors
  robot->enableMotors();

  // disable sonars on startup
  robot->disableSonar();

  // callback will  be called by ArRobot background processing thread for every SIP data packet received from robot
  robot->addSensorInterpTask("ROSPublishingTask", 100, &myPublishCB);

  // Initialize bumpers with robot number of bumpers
  bumpers.front_bumpers.resize(robot->getNumFrontBumpers());
  bumpers.rear_bumpers.resize(robot->getNumRearBumpers());

  // Run ArRobot background processing thread
  robot->runAsync(true);

  return 0;
}
Exemple #2
0
int RosAriaNode::Setup()
{
  // Note, various objects are allocated here which are never deleted (freed), since Setup() is only supposed to be
  // called once per instance, and these objects need to persist until the process terminates.

  robot = new ArRobot();

  ArArgumentBuilder *args = new ArArgumentBuilder(); //  never freed
  ArArgumentParser *argparser = new ArArgumentParser(args); // Warning never freed
  argparser->loadDefaultArguments(); // adds any arguments given in /etc/Aria.args.  Useful on robots with unusual serial port or baud rate (e.g. pioneer lx)

  // Now add any parameters given via ros params (see RosAriaNode constructor):

  // if serial port parameter contains a ':' character, then interpret it as hostname:tcpport
  // for wireless serial connection. Otherwise, interpret it as a serial port name.
  size_t colon_pos = serial_port.find(":");
  if (colon_pos != std::string::npos)
  {
    args->add("-remoteHost"); // pass robot's hostname/IP address to Aria
    args->add(serial_port.substr(0, colon_pos).c_str());
    args->add("-remoteRobotTcpPort"); // pass robot's TCP port to Aria
    args->add(serial_port.substr(colon_pos+1).c_str());
  }
  else
  {
    args->add("-robotPort"); // pass robot's serial port to Aria
    args->add(serial_port.c_str());
  }

  // if a baud rate was specified in baud parameter
  if(serial_baud != 0)
  {
    args->add("-robotBaud");
    char tmp[100];
    snprintf(tmp, 100, "%d", serial_baud);
    args->add(tmp);
  }
  
  if( debug_aria )
  {
    // turn on all ARIA debugging
    args->add("-robotLogPacketsReceived"); // log received packets
    args->add("-robotLogPacketsSent"); // log sent packets
    args->add("-robotLogVelocitiesReceived"); // log received velocities
    args->add("-robotLogMovementSent");
    args->add("-robotLogMovementReceived");
    ArLog::init(ArLog::File, ArLog::Verbose, aria_log_filename.c_str(), true);
  }

  // Connect to the robot
  conn = new ArRobotConnector(argparser, robot); // warning never freed
  if (!conn->connectRobot()) {
    ROS_ERROR("RosAria: ARIA could not connect to robot! (Check ~port parameter is correct, and permissions on port device.)");
    return 1;
  }

  // causes ARIA to load various robot-specific hardware parameters from the robot parameter file in /usr/local/Aria/params
  if(!Aria::parseArgs())
  {
    ROS_ERROR("RosAria: ARIA error parsing ARIA startup parameters!");
    return 1;
  }

  // Start dynamic_reconfigure server
  dynamic_reconfigure_server = new dynamic_reconfigure::Server<rosaria::RosAriaConfig>;

  robot->lock();

  // Setup Parameter Minimums
  rosaria::RosAriaConfig dynConf_min;

  //arbitrary non-zero values so dynamic reconfigure isn't STUPID
  dynConf_min.trans_vel_max = 0.1; 
  dynConf_min.rot_vel_max = 0.1; 
  dynConf_min.trans_accel = 0.1;
  dynConf_min.trans_decel = 0.1;
  dynConf_min.rot_accel = 0.1;
  dynConf_min.rot_decel = 0.1; 
  
  // I'm setting these upper bounds relitivly arbitrarily, feel free to increase them.
  dynConf_min.TicksMM     = 10;
  dynConf_min.DriftFactor = -200;
  dynConf_min.RevCount    = -32760;
  
  dynamic_reconfigure_server->setConfigMin(dynConf_min);
  
  rosaria::RosAriaConfig dynConf_max;
  dynConf_max.trans_vel_max = robot->getAbsoluteMaxTransVel() / 1000.0; 
  dynConf_max.rot_vel_max = robot->getAbsoluteMaxRotVel() *M_PI/180.0; 
  dynConf_max.trans_accel = robot->getAbsoluteMaxTransAccel() / 1000.0;
  dynConf_max.trans_decel = robot->getAbsoluteMaxTransDecel() / 1000.0;
  dynConf_max.rot_accel = robot->getAbsoluteMaxRotAccel() * M_PI/180.0;
  dynConf_max.rot_decel = robot->getAbsoluteMaxRotDecel() * M_PI/180.0;
  
  // I'm setting these upper bounds relitivly arbitrarily, feel free to increase them.
  dynConf_max.TicksMM     = 200;
  dynConf_max.DriftFactor = 200;
  dynConf_max.RevCount    = 32760;
  
  dynamic_reconfigure_server->setConfigMax(dynConf_max);


  dynConf_default.trans_vel_max = robot->getTransVelMax() / 1000.0; 
  dynConf_default.rot_vel_max = robot->getRotVelMax() *M_PI/180.0; 
  dynConf_default.trans_accel = robot->getTransAccel() / 1000.0;
  dynConf_default.trans_decel = robot->getTransDecel() / 1000.0;
  dynConf_default.rot_accel   = robot->getRotAccel() * M_PI/180.0;
  dynConf_default.rot_decel   = robot->getRotDecel() * M_PI/180.0;

/*  ROS_ERROR("ON ROBOT NOW\n\
Trans vel max: %f\n\
Rot vel max: %f\n\
\n\
trans accel: %f\n\
trans decel: %f\n\
rot accel: %f\n\
rot decel: %f", robot->getTransVelMax(), robot->getRotVelMax(), robot->getTransAccel(), robot->getTransDecel(), robot->getRotAccel(), robot->getRotDecel());

  ROS_ERROR("IN DEFAULT CONFIG\n\
Trans vel max: %f\n\
Rot vel max: %f\n\
\n\
trans accel: %f\n\
trans decel: %f\n\
rot accel: %f\n\
rot decel: %f\n", dynConf_default.trans_vel_max,  dynConf_default.rot_vel_max, dynConf_default.trans_accel, dynConf_default.trans_decel, dynConf_default.rot_accel, dynConf_default.rot_decel);*/

  TicksMM = robot->getOrigRobotConfig()->getTicksMM();
  DriftFactor = robot->getOrigRobotConfig()->getDriftFactor();
  RevCount = robot->getOrigRobotConfig()->getRevCount();

  dynConf_default.TicksMM     = TicksMM;
  dynConf_default.DriftFactor = DriftFactor;
  dynConf_default.RevCount    = RevCount;
  
  dynamic_reconfigure_server->setConfigDefault(dynConf_default);

  for(int i = 0; i < 16; i++)
  {
    sonar_tf_array[i].header.frame_id = frame_id_base_link;
    std::stringstream _frame_id;
    _frame_id << "sonar" << i;
    sonar_tf_array[i].child_frame_id = _frame_id.str();
    ArSensorReading* _reading = NULL;
    _reading = robot->getSonarReading(i);
    sonar_tf_array[i].transform.translation.x = _reading->getSensorX() / 1000.0;
    sonar_tf_array[i].transform.translation.y = _reading->getSensorY() / 1000.0;
    sonar_tf_array[i].transform.translation.z = 0.19;
    sonar_tf_array[i].transform.rotation = tf::createQuaternionMsgFromYaw(_reading->getSensorTh() * M_PI / 180.0);
  }

  for (int i=0;i<16;i++) {
      sensor_msgs::Range r;
      ranges.data.push_back(r);
  }

  int i=0,j=0;
  if (sonars__crossed_the_streams) {
    i=8;
    j=8;
  }
  for(; i<16; i++) {
    //populate the RangeArray msg
    std::stringstream _frame_id;
    _frame_id << "sonar" << i;
    ranges.data[i].header.frame_id = _frame_id.str();
    ranges.data[i].radiation_type = 0;
    ranges.data[i].field_of_view = 0.2618f; 
    ranges.data[i].min_range = 0.03f;
    ranges.data[i].max_range = 5.0f;
  }

  // Enable the motors
  robot->enableMotors();

  robot->disableSonar();

  // Initialize bumpers with robot number of bumpers
  bumpers.front_bumpers.resize(robot->getNumFrontBumpers());
  bumpers.rear_bumpers.resize(robot->getNumRearBumpers());

  robot->unlock();

  pose_pub = n.advertise<nav_msgs::Odometry>("pose",1000);
  bumpers_pub = n.advertise<rosaria::BumperState>("bumper_state",1000);

  voltage_pub = n.advertise<std_msgs::Float64>("battery_voltage", 1000);
  
  combined_range_pub = n.advertise<rosaria::RangeArray>("ranges", 1000,
    boost::bind(&RosAriaNode::sonarConnectCb,this),
    boost::bind(&RosAriaNode::sonarDisconnectCb, this));

  for(int i =0; i < 16; i++) {
    std::stringstream topic_name;
    topic_name << "range" << i;
    range_pub[i] = n.advertise<sensor_msgs::Range>(topic_name.str().c_str(), 1000,
      boost::bind(&RosAriaNode::sonarConnectCb,this),
      boost::bind(&RosAriaNode::sonarDisconnectCb, this));
  }
  recharge_state_pub = n.advertise<std_msgs::Int8>("battery_recharge_state", 5, true /*latch*/ );
  recharge_state.data = -2;
  state_of_charge_pub = n.advertise<std_msgs::Float32>("battery_state_of_charge", 100);

  motors_state_pub = n.advertise<std_msgs::Bool>("motors_state", 5, true /*latch*/ );
  motors_state.data = false;
  published_motors_state = false;
 
  // subscribe to services
  cmdvel_sub = n.subscribe( "cmd_vel", 1, (boost::function <void(const geometry_msgs::TwistConstPtr&)>)
    boost::bind(&RosAriaNode::cmdvel_cb, this, _1 ));

  // advertise enable/disable services
  enable_srv = n.advertiseService("enable_motors", &RosAriaNode::enable_motors_cb, this);
  disable_srv = n.advertiseService("disable_motors", &RosAriaNode::disable_motors_cb, this);
 
  veltime = ros::Time::now();
  sonar_tf_timer = n.createTimer(ros::Duration(0.033), &RosAriaNode::sonarCallback, this);
  sonar_tf_timer.stop();

  dynamic_reconfigure_server->setCallback(boost::bind(&RosAriaNode::dynamic_reconfigureCB, this, _1, _2));

  // callback will  be called by ArRobot background processing thread for every SIP data packet received from robot
  robot->addSensorInterpTask("ROSPublishingTask", 100, &myPublishCB);

  // Run ArRobot background processing thread
  robot->runAsync(true);

  return 0;
}
Exemple #3
0
/*
 *  dynamic reconfigure call back
*/
void RosAriaNode::dynamic_reconfigureCB(rosaria::RosAriaConfig &config, uint32_t level)
{
  //
  // Odometry Settings
  //
  robot->lock();
  if(TicksMM != config.TicksMM and config.TicksMM > 0)
  {
    ROS_INFO("Setting TicksMM from Dynamic Reconfigure: %d -> %d ", TicksMM, config.TicksMM);
    TicksMM = config.TicksMM;
    robot->comInt(93, TicksMM);
  }
  
  if(DriftFactor != config.DriftFactor)
  {
    ROS_INFO("Setting DriftFactor from Dynamic Reconfigure: %d -> %d ", DriftFactor, config.DriftFactor);
    DriftFactor = config.DriftFactor;
    robot->comInt(89, DriftFactor);
  }
  
  if(RevCount != config.RevCount and config.RevCount > 0)
  {
    ROS_INFO("Setting RevCount from Dynamic Reconfigure: %d -> %d ", RevCount, config.RevCount);
    RevCount = config.RevCount;
    robot->comInt(88, RevCount);
  }
  
  //
  // Acceleration Parameters
  //
  int value;
  value = config.trans_accel * 1000;
  if(value != robot->getTransAccel() and value > 0)
  {
    ROS_INFO("Setting TransAccel from Dynamic Reconfigure: %d", value);
    robot->setTransAccel(value);
  }
  
  value = config.trans_decel * 1000;
  if(value != robot->getTransDecel() and value > 0)
  {
    ROS_INFO("Setting TransDecel from Dynamic Reconfigure: %d", value);
    robot->setTransDecel(value);
  } 
  
  value = config.lat_accel * 1000;
  if(value != robot->getLatAccel() and value > 0)
  {
    ROS_INFO("Setting LatAccel from Dynamic Reconfigure: %d", value);
    if (robot->getAbsoluteMaxLatAccel() > 0 )
      robot->setLatAccel(value);
  }
  
  value = config.lat_decel * 1000;
  if(value != robot->getLatDecel() and value > 0)
  {
    ROS_INFO("Setting LatDecel from Dynamic Reconfigure: %d", value);
    if (robot->getAbsoluteMaxLatDecel() > 0 )
      robot->setLatDecel(value);
  }
  
  value = config.rot_accel * 180/M_PI;
  if(value != robot->getRotAccel() and value > 0)
  {
    ROS_INFO("Setting RotAccel from Dynamic Reconfigure: %d", value);
    robot->setRotAccel(value);
  }
  
  value = config.rot_decel * 180/M_PI;
  if(value != robot->getRotDecel() and value > 0)
  {
    ROS_INFO("Setting RotDecel from Dynamic Reconfigure: %d", value);
    robot->setRotDecel(value);
  } 
  robot->unlock();
}
Exemple #4
0
void RosAriaNode::dynamic_reconfigureCB(rosaria::RosAriaConfig &config, uint32_t level)
{
  //ROS_INFO("Dynamic reconfigure callback fired!");
  //
  // Odometry Settings
  //
  robot->lock();
  if(TicksMM != config.TicksMM and config.TicksMM > 0)
  {
    ROS_INFO("Setting TicksMM from Dynamic Reconfigure: %d -> %d ", TicksMM, config.TicksMM);
    TicksMM = config.TicksMM;
    robot->comInt(93, TicksMM);
  }
  
  if(DriftFactor != config.DriftFactor)
  {
    ROS_INFO("Setting DriftFactor from Dynamic Reconfigure: %d -> %d ", DriftFactor, config.DriftFactor);
    DriftFactor = config.DriftFactor;
    robot->comInt(89, DriftFactor);
  }
  
  if(RevCount != config.RevCount and config.RevCount > 0)
  {
    ROS_INFO("Setting RevCount from Dynamic Reconfigure: %d -> %d ", RevCount, config.RevCount);
    RevCount = config.RevCount;
    robot->comInt(88, RevCount);
  }
  
  ////
  ////  WHEN ROSPARAM INITIALIZES WITH THE DEFAULT VALUES, IT FILLS IN ONE NON-ZERO VALUE AT A TIME
  ////  CONSEQUENTLY, THE SAME _CORRECT_ VALUE IS SET TO MAKE SURE THAT parameter_updates, AND ROSPARAM
  ////  ALL REFLECT THE PROGRAMATICALLY SET DEFAULT VALUES AFTER INITIALIZATION COMPLETES
  ////

  //
  // Acceleration Parameters
  //
  double value;
  value = config.trans_accel * 1000.0;
  if(value != robot->getTransAccel() and value > 0)
  {
    ROS_INFO("Setting TransAccel from Dynamic Reconfigure: %f m/s^2", config.trans_accel);
    robot->setTransAccel(value);
  }
  else if (value == 0)
    setDynParam("trans_accel", dynConf_default.trans_accel); 

  value = config.trans_decel * 1000.0;
  if(value != robot->getTransDecel() and value > 0)
  {
    ROS_INFO("Setting TransDecel from Dynamic Reconfigure: %f m/s^2", config.trans_decel);
    robot->setTransDecel(value);
  }
  else if (value == 0)
    setDynParam("trans_decel", dynConf_default.trans_decel);
  
  value = config.rot_accel * 180.0/M_PI;
  if(value != robot->getRotAccel() and value > 0)
  {
    ROS_INFO("Setting RotAccel from Dynamic Reconfigure: %f radians/s^2", config.rot_accel);
    robot->setRotAccel(value);
  }
  else if (value == 0)
    setDynParam("rot_accel", dynConf_default.rot_accel);
  
  value = config.rot_decel * 180.0/M_PI;
  if(value != robot->getRotDecel() and value > 0)
  {
    ROS_INFO("Setting RotDecel from Dynamic Reconfigure: %f radians/s^2", config.rot_decel);
    robot->setRotDecel(value);
  } 
  else if (value == 0)
    setDynParam("rot_decel", dynConf_default.rot_decel);

  value = config.rot_vel_max * 180.0/M_PI;
  if(value != robot->getRotVelMax() and value > 0)
  {
    ROS_INFO("Setting RotVelMax from Dynamic Reconfigure: %f radians/s", config.rot_vel_max);
    robot->setRotVelMax(value);
  }
  else if (value == 0)
    setDynParam("rot_vel_max", dynConf_default.rot_vel_max);

  value=config.trans_vel_max * 1000.0;
  if (value != robot->getTransVelMax() and value > 0)
  {
    ROS_INFO("Setting TransVelMax from Dynamic Reconfigure: %f m/s", config.trans_vel_max);
    robot->setTransVelMax(value);
  }
  else if (value == 0)
    setDynParam("trans_vel_max", dynConf_default.trans_vel_max);

  robot->unlock();
}