C++ ArRobot::getRotVel方法代码示例

void laserRequest_and_odom(ArServerClient *client, ArNetPacket *packet)
{ 
  robot.lock();
  ArNetPacket sending;
  sending.empty();
  ArLaser* laser = robot.findLaser(1);
  if(!laser){
      printf("Could not connect to Laser... exiting\n");
      Aria::exit(1);}	
  laser->lockDevice();
  const std::list<ArSensorReading*> *sensorReadings = laser->getRawReadings(); // see ArRangeDevice interface doc
  sending.byte4ToBuf((ArTypes::Byte4)(sensorReadings->size()));
  for (std::list<ArSensorReading*>::const_iterator it2= sensorReadings->begin(); it2 != sensorReadings->end(); ++it2){
	ArSensorReading* laserRead =*it2;
        sending.byte4ToBuf((ArTypes::Byte4)(laserRead->getRange()));
	//printf("%i,%i:",laserRead->getRange(),laserRead->getIgnoreThisReading());
  }
  sending.byte4ToBuf((ArTypes::Byte4)(robot.getX()));
  sending.byte4ToBuf((ArTypes::Byte4)(robot.getY()));
  sending.byte4ToBuf((ArTypes::Byte4)(robot.getTh()));
  sending.byte4ToBuf((ArTypes::Byte4)(robot.getVel()));
  sending.byte4ToBuf((ArTypes::Byte4)(robot.getRotVel()));
  //printf("%1f,%1f,%1f\n",robot.getX(),robot.getY(),robot.getTh());
  laser->unlockDevice();
  robot.unlock();
  sending.finalizePacket();
  //sending.printHex();
  client->sendPacketTcp(&sending);
}

    void manualControlHandler(){


    	if(firstCall){
    		firstCall=false;
    		showMenu();
    	}

    	if(keyPressedBefore && !driver->estaEjecutando()){
    		keyPressedBefore=false;
    		showMenu();
    	}

    	if(mrpt::system::os::kbhit() ){
    		char c = mrpt::system::os::getch();
    		keyPressedBefore=true;


    		switch(c){

    		case '\033':

    			c=mrpt::system::os::getch(); // skip the [
    			cout << "Siguiente caracter" << (int)c << endl;
    			double v;
    			switch(mrpt::system::os::getch()) { // the real value
    			case 'A':
    				// code for arrow up
    				v=robot->getVel();
    				robot->setVel(v+50);
    				break;
    			case 'B':
    				// code for arrow down
    				v=robot->getVel();
    				robot->setVel(v-50);
    				break;
    			case 'C':
    				// code for arrow right
    				v=robot->getRotVel();
    				robot->setRotVel(v-5);
    				break;
    			case 'D':
    				// code for arrow left
    				v=robot->getRotVel();
    				robot->setRotVel(v+5);
    				break;
    			}
    			break;

    			case ' ':
    				robot->stop();
    				break;


    		case 'x':
    			//Aria::shutdown();
    			driver->stopRunning();
    			robot->stopRunning();
    			break;

    		case 'c':
    			guardarContinuo();
    			break;

    		case 'p':
    			start();
    			break;

    		case 'g':
    			guardar();
    			break;


    		case 'w':
    			guardarTrayectoria();
    			break;

    		case 't':
    			testParado();
    			break;

    		case 's':
    			stop();
    			break;
    		}

    	}
    }

int main(int argc, char **argv)
{

  Aria::init();
  ArRobot robot;
  ArArgumentParser parser(&argc, argv);
  parser.loadDefaultArguments();

  ArLog::log(ArLog::Terse, "WARNING: this program does no sensing or avoiding of obstacles, the robot WILL collide with any objects in the way! Make sure the robot has approximately 3 meters of free space on all sides.");

  // ArRobotConnector connects to the robot, get some initial data from it such as type and name,
  // and then loads parameter files for this robot.
  ArRobotConnector robotConnector(&parser, &robot);
  if(!robotConnector.connectRobot())
  {
    ArLog::log(ArLog::Terse, "simpleMotionCommands: Could not connect to the robot.");
    if(parser.checkHelpAndWarnUnparsed())
    {
        Aria::logOptions();
        Aria::exit(1);
        return 1;
    }
  }
  if (!Aria::parseArgs())
  {
    Aria::logOptions();
    Aria::exit(1);
    return 1;
  }
  
  ArLog::log(ArLog::Normal, "simpleMotionCommands: Connected.");

  // Start the robot processing cycle running in the background.
  // True parameter means that if the connection is lost, then the 
  // run loop ends.
  robot.runAsync(true);

  // Print out some data from the SIP.  

  // We must "lock" the ArRobot object
  // before calling its methods, and "unlock" when done, to prevent conflicts
  // with the background thread started by the call to robot.runAsync() above.
  // See the section on threading in the manual for more about this.
  // Make sure you unlock before any sleep() call or any other code that will
  // take some time; if the robot remains locked during that time, then
  // ArRobot's background thread will be blocked and unable to communicate with
  // the robot, call tasks, etc.
  
  robot.lock();
  ArLog::log(ArLog::Normal, "simpleMotionCommands: Pose=(%.2f,%.2f,%.2f), Trans. Vel=%.2f, Rot. Vel=%.2f, Battery=%.2fV",
    robot.getX(), robot.getY(), robot.getTh(), robot.getVel(), robot.getRotVel(), robot.getBatteryVoltage());
  robot.unlock();

  // Sleep for 3 seconds.
  ArLog::log(ArLog::Normal, "simpleMotionCommands: Will start driving in 3 seconds...");
  ArUtil::sleep(3000);

  // Set forward velocity to 50 mm/s
  ArLog::log(ArLog::Normal, "simpleMotionCommands: Driving forward at 250 mm/s for 5 sec...");
  robot.lock();
  robot.enableMotors();
  robot.setVel(250);
  robot.unlock();
  ArUtil::sleep(5000);

  ArLog::log(ArLog::Normal, "simpleMotionCommands: Stopping.");
  robot.lock();
  robot.stop();
  robot.unlock();
  ArUtil::sleep(1000);

  ArLog::log(ArLog::Normal, "simpleMotionCommands: Rotating at 10 deg/s for 5 sec...");
  robot.lock();
  robot.setRotVel(10);
  robot.unlock();
  ArUtil::sleep(5000);

  ArLog::log(ArLog::Normal, "simpleMotionCommands: Rotating at -10 deg/s for 10 sec...");
  robot.lock();
  robot.setRotVel(-10);
  robot.unlock();
  ArUtil::sleep(10000);

  ArLog::log(ArLog::Normal, "simpleMotionCommands: Driving forward at 150 mm/s for 5 sec...");
  robot.lock();
  robot.setRotVel(0);
  robot.setVel(150);
  robot.unlock();
  ArUtil::sleep(5000);

  ArLog::log(ArLog::Normal, "simpleMotionCommands: Stopping.");
  robot.lock();
  robot.stop();
  robot.unlock();
  ArUtil::sleep(1000);


  // Other motion command functions include move(), setHeading(),
  // setDeltaHeading().  You can also adjust acceleration and deceleration
  // values used by the robot with setAccel(), setDecel(), setRotAccel(),
//.........这里部分代码省略.........

void RosAriaNode::publish()
{
  // Note, this is called via SensorInterpTask callback (myPublishCB, named "ROSPublishingTask"). ArRobot object 'robot' sholud not be locked or unlocked.
  pos = robot->getPose();
  tf::poseTFToMsg(tf::Transform(tf::createQuaternionFromYaw(pos.getTh()*M_PI/180), tf::Vector3(pos.getX()/1000,
    pos.getY()/1000, 0)), position.pose.pose); //Aria returns pose in mm.
  position.twist.twist.linear.x = robot->getVel()/1000; //Aria returns velocity in mm/s.
  position.twist.twist.linear.y = robot->getLatVel()/1000.0;
  position.twist.twist.angular.z = robot->getRotVel()*M_PI/180;
  
  position.header.frame_id = frame_id_odom;
  position.child_frame_id = frame_id_base_link;
  position.header.stamp = ros::Time::now();
  pose_pub.publish(position);

  ROS_DEBUG("RosAria: publish: (time %f) pose x: %f, y: %f, angle: %f; linear vel x: %f, y: %f; angular vel z: %f", 
    position.header.stamp.toSec(), 
    (double)position.pose.pose.position.x,
    (double)position.pose.pose.position.y,
    (double)position.pose.pose.orientation.w,
    (double) position.twist.twist.linear.x,
    (double) position.twist.twist.linear.y,
    (double) position.twist.twist.angular.z
  );


  // publishing transform odom->base_link
  odom_trans.header.stamp = ros::Time::now();
  odom_trans.header.frame_id = frame_id_odom;
  odom_trans.child_frame_id = frame_id_base_link;
  
  odom_trans.transform.translation.x = pos.getX()/1000;
  odom_trans.transform.translation.y = pos.getY()/1000;
  odom_trans.transform.translation.z = 0.0;
  odom_trans.transform.rotation = tf::createQuaternionMsgFromYaw(pos.getTh()*M_PI/180);
  
  odom_broadcaster.sendTransform(odom_trans);
  
  // getStallValue returns 2 bytes with stall bit and bumper bits, packed as (00 00 FrontBumpers RearBumpers)
  int stall = robot->getStallValue();
  unsigned char front_bumpers = (unsigned char)(stall >> 8);
  unsigned char rear_bumpers = (unsigned char)(stall);

  bumpers.header.frame_id = frame_id_bumper;
  bumpers.header.stamp = ros::Time::now();

  std::stringstream bumper_info(std::stringstream::out);
  // Bit 0 is for stall, next bits are for bumpers (leftmost is LSB)
  for (unsigned int i=0; i<robot->getNumFrontBumpers(); i++)
  {
    bumpers.front_bumpers[i] = (front_bumpers & (1 << (i+1))) == 0 ? 0 : 1;
    bumper_info << " " << (front_bumpers & (1 << (i+1)));
  }
  ROS_DEBUG("RosAria: Front bumpers:%s", bumper_info.str().c_str());

  bumper_info.str("");
  // Rear bumpers have reverse order (rightmost is LSB)
  unsigned int numRearBumpers = robot->getNumRearBumpers();
  for (unsigned int i=0; i<numRearBumpers; i++)
  {
    bumpers.rear_bumpers[i] = (rear_bumpers & (1 << (numRearBumpers-i))) == 0 ? 0 : 1;
    bumper_info << " " << (rear_bumpers & (1 << (numRearBumpers-i)));
  }
  ROS_DEBUG("RosAria: Rear bumpers:%s", bumper_info.str().c_str());
  
  bumpers_pub.publish(bumpers);

  //Publish battery information
  // TODO: Decide if BatteryVoltageNow (normalized to (0,12)V)  is a better option
  std_msgs::Float64 batteryVoltage;
  batteryVoltage.data = robot->getRealBatteryVoltageNow();
  voltage_pub.publish(batteryVoltage);

  if(robot->haveStateOfCharge())
  {
    std_msgs::Float32 soc;
    soc.data = robot->getStateOfCharge()/100.0;
    state_of_charge_pub.publish(soc);
  }

  // publish recharge state if changed
  char s = robot->getChargeState();
  if(s != recharge_state.data)
  {
    ROS_INFO("RosAria: publishing new recharge state %d.", s);
    recharge_state.data = s;
    recharge_state_pub.publish(recharge_state);
  }

  // publish motors state if changed
  bool e = robot->areMotorsEnabled();
  if(e != motors_state.data || !published_motors_state)
  {
	ROS_INFO("RosAria: publishing new motors state %d.", e);
	motors_state.data = e;
	motors_state_pub.publish(motors_state);
	published_motors_state = true;
  }

  // Publish sonar information, if enabled.
//.........这里部分代码省略.........

int main(int argc, char **argv) 
{
  std::string str;
  int ret;
  ArTime start;
  
  // connection to the robot
  ArSerialConnection con;
  // the robot
  ArRobot robot;
  // the connection handler from above
  ConnHandler ch(&robot);

  // init area with a dedicated signal handling thread
  Aria::init(Aria::SIGHANDLE_THREAD);

  // open the connection with the defaults, exit if failed
  if ((ret = con.open()) != 0)
  {
    str = con.getOpenMessage(ret);
    printf("Open failed: %s\n", str.c_str());
    Aria::shutdown();
    return 1;
  }

  // set the robots connection
  robot.setDeviceConnection(&con);
  // try to connect, if we fail, the connection handler should bail
  if (!robot.blockingConnect())
  {
    // this should have been taken care of by the connection handler
    // but just in case
    printf(
    "asyncConnect failed because robot is not running in its own thread.\n");
    Aria::shutdown();
    return 1;
  }
  // run the robot in its own thread, so it gets and processes packets and such
  robot.runAsync(false);

  // just a big long set of printfs, direct motion commands and sleeps,
  // it should be self-explanatory
  printf("Telling the robot to go 300 mm for 5 seconds\n");
  robot.lock();
  robot.setVel(500);
  robot.unlock();
  start.setToNow();
  while (1)
  {
    robot.lock();
    if (start.mSecSince() > 5000)
    {
      robot.unlock();
      break;
    }   
    printf("Trans: %10g Rot: %10g\n", robot.getVel(), robot.getRotVel());
    robot.unlock();
    ArUtil::sleep(100);
  }
  
  printf("Telling the robot to turn at 50 deg/sec for 10 seconds\n");
  robot.lock();
  robot.setVel(0);
  robot.setRotVel(50);
  robot.unlock();
  start.setToNow();
  while (1)
  {
    robot.lock();
    if (start.mSecSince() > 10000)
    {
      robot.unlock();
      break;
    }   
    printf("Trans: %10g Rot: %10g\n", robot.getVel(), robot.getRotVel());
    robot.unlock();
    ArUtil::sleep(100);
  }

  printf("Telling the robot to turn at 100 deg/sec for 10 seconds\n");
  robot.lock();
  robot.setVel(0);
  robot.setRotVel(100);
  robot.unlock();
  start.setToNow();
  while (1)
  {
    robot.lock();
    if (start.mSecSince() > 10000)
    {
      robot.unlock();
      break;
    }   
    printf("Trans: %10g Rot: %10g\n", robot.getVel(), robot.getRotVel());
    robot.unlock();
    ArUtil::sleep(100);
  }

  printf("Done with tests, exiting\n");
  robot.disconnect();
//.........这里部分代码省略.........

void RosAriaNode::publish()
{
  // Note, this is called via SensorInterpTask callback (myPublishCB, named "ROSPublishingTask"). ArRobot object 'robot' sholud not be locked or unlocked.
  pos = robot->getPose();
  tf::poseTFToMsg(tf::Transform(tf::createQuaternionFromYaw(pos.getTh()*M_PI/180), tf::Vector3(pos.getX()/1000,
    pos.getY()/1000, 0)), position.pose.pose); //Aria returns pose in mm.
  position.twist.twist.linear.x = robot->getVel()/1000; //Aria returns velocity in mm/s.
  position.twist.twist.angular.z = robot->getRotVel()*M_PI/180;
  
  position.header.frame_id = frame_id_odom;
  position.child_frame_id = frame_id_base_link;
  position.header.stamp = ros::Time::now();
  pose_pub.publish(position);

  ROS_DEBUG("RosAria: publish: (time %f) pose x: %f, y: %f, angle: %f; linear vel x: %f, y: %f; angular vel z: %f", 
    position.header.stamp.toSec(), 
    (double)position.pose.pose.position.x,
    (double)position.pose.pose.position.y,
    (double)position.pose.pose.orientation.w,
    (double) position.twist.twist.linear.x,
    (double) position.twist.twist.linear.y,
    (double) position.twist.twist.angular.z
  );


  // publishing transform odom->base_link
  odom_trans.header.stamp = ros::Time::now();
  odom_trans.header.frame_id = frame_id_odom;
  odom_trans.child_frame_id = frame_id_base_link;
  
  odom_trans.transform.translation.x = pos.getX()/1000;
  odom_trans.transform.translation.y = pos.getY()/1000;
  odom_trans.transform.translation.z = 0.0;
  odom_trans.transform.rotation = tf::createQuaternionMsgFromYaw(pos.getTh()*M_PI/180);
  
  odom_broadcaster.sendTransform(odom_trans);
  
  // getStallValue returns 2 bytes with stall bit and bumper bits, packed as (00 00 FrontBumpers RearBumpers)
  int stall = robot->getStallValue();
  unsigned char front_bumpers = (unsigned char)(stall >> 8);
  unsigned char rear_bumpers = (unsigned char)(stall);

  bumpers.header.frame_id = frame_id_bumper;
  bumpers.header.stamp = ros::Time::now();

  std::stringstream bumper_info(std::stringstream::out);
  // Bit 0 is for stall, next bits are for bumpers (leftmost is LSB)
  for (unsigned int i=0; i<robot->getNumFrontBumpers(); i++)
  {
    bumpers.front_bumpers[i] = (front_bumpers & (1 << (i+1))) == 0 ? 0 : 1;
    bumper_info << " " << (front_bumpers & (1 << (i+1)));
  }
  ROS_DEBUG("RosAria: Front bumpers:%s", bumper_info.str().c_str());

  bumper_info.str("");
  // Rear bumpers have reverse order (rightmost is LSB)
  unsigned int numRearBumpers = robot->getNumRearBumpers();
  for (unsigned int i=0; i<numRearBumpers; i++)
  {
    bumpers.rear_bumpers[i] = (rear_bumpers & (1 << (numRearBumpers-i))) == 0 ? 0 : 1;
    bumper_info << " " << (rear_bumpers & (1 << (numRearBumpers-i)));
  }
  ROS_DEBUG("RosAria: Rear bumpers:%s", bumper_info.str().c_str());
  
  bumpers_pub.publish(bumpers);

  //Publish battery information
  // TODO: Decide if BatteryVoltageNow (normalized to (0,12)V)  is a better option
  std_msgs::Float64 batteryVoltage;
  batteryVoltage.data = robot->getRealBatteryVoltageNow();
  voltage_pub.publish(batteryVoltage);

  if(robot->haveStateOfCharge())
  {
    std_msgs::Float32 soc;
    soc.data = robot->getStateOfCharge()/100.0;
    state_of_charge_pub.publish(soc);
  }

  // publish recharge state if changed
  char s = robot->getChargeState();
  if(s != recharge_state.data)
  {
    ROS_INFO("RosAria: publishing new recharge state %d.", s);
    recharge_state.data = s;
    recharge_state_pub.publish(recharge_state);
  }

  // publish motors state if changed
  bool e = robot->areMotorsEnabled();
  if(e != motors_state.data || !published_motors_state)
  {
	ROS_INFO("RosAria: publishing new motors state %d.", e);
	motors_state.data = e;
	motors_state_pub.publish(motors_state);
	published_motors_state = true;
  }

  if (robot->areSonarsEnabled())
  {
//.........这里部分代码省略.........