Example #1
0
//given a month, this function returns the date of the start of the next month
boost::gregorian::date student::startOfNextMonth(boost::gregorian::date d){
    boost::gregorian::date eom = d.end_of_month();
    boost::gregorian::date_duration dur(1);
    boost::gregorian::date nextMonth = eom + dur;
    return nextMonth;
}
Example #2
0
void renderHierarchicalTrajectory(
		robot_trajectory::RobotTrajectoryPtr& robot_trajectory,
		ros::NodeHandle& node_handle, robot_model::RobotModelPtr& robot_model)
{
	static ros::Publisher vis_marker_array_publisher_ = node_handle.advertise<
			visualization_msgs::MarkerArray>("itomp_planner/trajectory", 10);
	visualization_msgs::MarkerArray ma;
	std::vector<std::string> link_names = robot_model->getLinkModelNames();
	std_msgs::ColorRGBA color;
	std::string ns = "robot";
	ros::Duration dur(100.0);

	std::map<std::string, std_msgs::ColorRGBA> colorMap;
	color.a = 0.3;
	color.r = 0.5;
	color.g = 1.0;
	color.b = 1.0;
	colorMap["lower_body"] = color;
	color.a = 0.3;
	color.r = 0.5;
	color.g = 1.0;
	color.b = 0.3;
	colorMap["torso"] = color;
	color.g = 0.3;
	color.b = 1.0;
	colorMap["head"] = color;
	color.r = 0.9;
	color.g = 0.5;
	color.b = 0.3;
	colorMap["left_arm"] = color;
	color.r = 0.9;
	color.g = 0.3;
	color.b = 0.5;
	colorMap["right_arm"] = color;
	color.r = 1.0;
	color.g = 1.0;
	color.b = 1.0;
	colorMap["object"] = color;

	const robot_state::JointModelGroup* joint_model_group;
	std::map<std::string, std::vector<std::string> > group_links_map;

	group_links_map["lower_body"] = robot_model->getJointModelGroup(
			"lower_body")->getLinkModelNames();
	group_links_map["torso"] =
			robot_model->getJointModelGroup("torso")->getLinkModelNames();
	group_links_map["head"] =
			robot_model->getJointModelGroup("head")->getLinkModelNames();
	group_links_map["left_arm"] =
			robot_model->getJointModelGroup("left_arm")->getLinkModelNames();
	group_links_map["right_arm"] =
			robot_model->getJointModelGroup("right_arm")->getLinkModelNames();

	group_links_map["object"].clear();
	if (robot_model->hasLinkModel("right_hand_object_link"))
		group_links_map["object"].push_back("right_hand_object_link");

	int num_waypoints = robot_trajectory->getWayPointCount();
	for (int i = 0; i < num_waypoints; ++i)
	{
		ma.markers.clear();
		robot_state::RobotStatePtr state = robot_trajectory->getWayPointPtr(i);

		for (std::map<std::string, std::vector<std::string> >::iterator it =
				group_links_map.begin(); it != group_links_map.end(); ++it)
		{
			std::string ns = "robot_" + it->first;
			state->getRobotMarkers(ma, group_links_map[it->first],
					colorMap[it->first], ns, dur);
		}
		vis_marker_array_publisher_.publish(ma);

		double time = (i == 0 || i == num_waypoints - 1) ? 2.0 : 0.05;
		ros::WallDuration timer(time);
		timer.sleep();
	}
	for (int i = 0; i < 10; ++i)
	{
		ma.markers.clear();
		robot_state::RobotStatePtr state = robot_trajectory->getWayPointPtr(
				num_waypoints - 1);

		for (std::map<std::string, std::vector<std::string> >::iterator it =
				group_links_map.begin(); it != group_links_map.end(); ++it)
		{
			std::string ns = "robot_" + it->first;
			state->getRobotMarkers(ma, group_links_map[it->first],
					colorMap[it->first], ns, dur);
		}
		vis_marker_array_publisher_.publish(ma);

		double time = 0.05;
		ros::WallDuration timer(time);
		timer.sleep();
	}

}
Example #3
0
	Vib& set(
		float a, float b, float c, float d, float e, float f, float g, float h, float i, ArrayPow2<float>& j, float k
	){
		return dur(a).freq(b).amp(c).attack(d).decay(e)
			.vibRate1(f).vibRate2(g).vibRise(h).vibDepth(i).table(j).pan(k);
	}
	SineEnv& set(
		float a, float b, float c, float d, float e, float f=0
	){
		return dur(a).freq(b).amp(c).attack(d).decay(e).pan(f);
	}
void HectorMappingRos::scanCallback(const sensor_msgs::LaserScan& scan)
{
  if (hectorDrawings)
  {
    hectorDrawings->setTime(scan.header.stamp);
  }

  ros::WallTime startTime = ros::WallTime::now();

  if (!p_use_tf_scan_transformation_)
  {
    if (rosLaserScanToDataContainer(scan, laserScanContainer,slamProcessor->getScaleToMap()))
    {
      slamProcessor->update(laserScanContainer,slamProcessor->getLastScanMatchPose());
    }
  }
  else
  {
    ros::Duration dur (0.5);

    if (tf_.waitForTransform(p_base_frame_,scan.header.frame_id, scan.header.stamp,dur))
    {
      tf::StampedTransform laserTransform;
      tf_.lookupTransform(p_base_frame_,scan.header.frame_id, scan.header.stamp, laserTransform);

      //projector_.transformLaserScanToPointCloud(p_base_frame_ ,scan, pointCloud,tf_);
      projector_.projectLaser(scan, laser_point_cloud_,30.0);

      if (scan_point_cloud_publisher_.getNumSubscribers() > 0){
        scan_point_cloud_publisher_.publish(laser_point_cloud_);
      }

      Eigen::Vector3f startEstimate(Eigen::Vector3f::Zero());

      if(rosPointCloudToDataContainer(laser_point_cloud_, laserTransform, laserScanContainer, slamProcessor->getScaleToMap()))
      {
        if (initial_pose_set_){
          initial_pose_set_ = false;
          startEstimate = initial_pose_;
        }else if (p_use_tf_pose_start_estimate_){

          try
          {
            tf::StampedTransform stamped_pose;

            tf_.waitForTransform(p_map_frame_,p_base_frame_, scan.header.stamp, ros::Duration(0.5));
            tf_.lookupTransform(p_map_frame_, p_base_frame_,  scan.header.stamp, stamped_pose);

            tfScalar yaw, pitch, roll;
            stamped_pose.getBasis().getEulerYPR(yaw, pitch, roll);

            startEstimate = Eigen::Vector3f(stamped_pose.getOrigin().getX(),stamped_pose.getOrigin().getY(), yaw);
          }
          catch(tf::TransformException e)
          {
            ROS_ERROR("Transform from %s to %s failed\n", p_map_frame_.c_str(), p_base_frame_.c_str());
            startEstimate = slamProcessor->getLastScanMatchPose();
          }

        }else{
          startEstimate = slamProcessor->getLastScanMatchPose();
        }


        if (p_map_with_known_poses_){
          slamProcessor->update(laserScanContainer, startEstimate, true);
        }else{
          slamProcessor->update(laserScanContainer, startEstimate);
        }
      }

    }else{
      ROS_INFO("lookupTransform %s to %s timed out. Could not transform laser scan into base_frame.", p_base_frame_.c_str(), scan.header.frame_id.c_str());
      return;
    }
  }

  if (p_timing_output_)
  {
    ros::WallDuration duration = ros::WallTime::now() - startTime;
    ROS_INFO("HectorSLAM Iter took: %f milliseconds", duration.toSec()*1000.0f );
  }

  //If we're just building a map with known poses, we're finished now. Code below this point publishes the localization results.
  if (p_map_with_known_poses_)
  {
    return;
  }

  poseInfoContainer_.update(slamProcessor->getLastScanMatchPose(), slamProcessor->getLastScanMatchCovariance(), scan.header.stamp, p_map_frame_);

  poseUpdatePublisher_.publish(poseInfoContainer_.getPoseWithCovarianceStamped());
  posePublisher_.publish(poseInfoContainer_.getPoseStamped());

  if(p_pub_odometry_)
  {
    nav_msgs::Odometry tmp;
    tmp.pose = poseInfoContainer_.getPoseWithCovarianceStamped().pose;

    tmp.header = poseInfoContainer_.getPoseWithCovarianceStamped().header;
    odometryPublisher_.publish(tmp);
  }

  if (p_pub_map_odom_transform_)
  {
    tf::StampedTransform odom_to_base;

    try
    {
      tf_.waitForTransform(p_odom_frame_, p_base_frame_, scan.header.stamp, ros::Duration(0.5));
      tf_.lookupTransform(p_odom_frame_, p_base_frame_, scan.header.stamp, odom_to_base);
    }
    catch(tf::TransformException e)
    {
      ROS_ERROR("Transform failed during publishing of map_odom transform: %s",e.what());
      odom_to_base.setIdentity();
    }
    map_to_odom_ = tf::Transform(poseInfoContainer_.getTfTransform() * odom_to_base.inverse());
    ros::Time tf_expiration = ros::Time::now() + ros::Duration(0.1);
        tfB_->sendTransform( tf::StampedTransform (map_to_odom_,tf_expiration, p_map_frame_, p_odom_frame_));
  }

  if (p_pub_map_scanmatch_transform_){
    tfB_->sendTransform( tf::StampedTransform(poseInfoContainer_.getTfTransform(), scan.header.stamp, p_map_frame_, p_tf_map_scanmatch_transform_frame_name_));
  }
}
TInt CTestStepSDevSoundClientThreadNoCap::DoPlaySimpleTone()
{
    INFO_PRINTF1(_L("Testing Simple Tone Playback"));
    TInt freq = 1000;
    TTimeIntervalMicroSeconds dur(10000000);	// play for some period of time, eg 10secs

    TUid KInvalidCIUid = KUidCustomInterfaceDevSoundFileBlockLength; // use block length CI
    TAny* tempPtr = NULL;
    if (iAttemptInitialCI)
    {
        // if requested we get a CustomInferface() prior to SetClientThreadInfo. The latter
        // should then fail since it is called prior to InitializeL
        tempPtr = iMMFDevSound->CustomInterface(KInvalidCIUid); // request unknown i/f
        if (tempPtr)
        {
            INFO_PRINTF1(_L("CustomInterface() expected to return NULL but did not!"));
            return KErrGeneral;
        }
    }

    TInt err = iMMFDevSound->SetClientThreadInfo(iServerTid);

    TInt expectedErr = KErrNone;
#ifdef SYMBIAN_MULTIMEDIA_A3FDEVSOUND
    if (iAttemptInitialCI)
    {
        // characterisation says that SetClientThreadInfo() called 2nd returns an error
        // but the old DevSound works differently
        expectedErr = KErrNotReady;
    }
#endif // SYMBIAN_MULTIMEDIA_A3FDEVSOUND

    if (err != expectedErr)
    {
        // with iAttemptInitialCI we expect KErrNotReady otherwise KErrNone
        INFO_PRINTF3(_L("Unexpected return from SetClientThreadInfo(%d, not %d)"), err, expectedErr);
        return err==KErrNone ? KErrGeneral : err; // always return a real error
    }

    // always ask for CI after SetClientThreadInfo(). This should be a NOP, and do no harm
    // call just to make sure no Kern-exec-3 or similar occurs
    tempPtr = iMMFDevSound->CustomInterface(KInvalidCIUid); // request unknown i/f
    if (tempPtr)
    {
        INFO_PRINTF1(_L("CustomInterface() expected to return NULL but did not!"));
        return KErrGeneral;
    }

    // if iAttemptInitialCI, the SetClientThreadInfo() would have failed with KErrNotReady
    // return now
    if (iAttemptInitialCI)
    {
        return KErrNone;
    }

    //Initialize
    TVerdict initOK = TestInitialize(EMMFStateTonePlaying);
    if (initOK != EPass)
    {
        return KErrGeneral;
    }

    TestSetPriority(KDevSoundPriorityHigh);
    TestSetVolume(iMMFDevSound->MaxVolume());
    iExpectedValue = KErrInUse;
    return TestPlayTone(freq, dur);
}
Example #7
0
void NewVizManager::animatePath(const ItompTrajectoryConstPtr& trajectory,
								const robot_state::RobotStatePtr& robot_state, bool is_best)
{
	if (!is_best)
        return;

    // marker array
	visualization_msgs::MarkerArray ma;
    std::vector<std::string> link_names = robot_model_->getMoveitRobotModel()->getLinkModelNames();
    std_msgs::ColorRGBA color = colors_[WHITE];
    color.a = 1.0;
	ros::Duration dur(3600.0);

    for (unsigned int point = 0; point < trajectory->getNumPoints(); ++point)
	{
		ma.markers.clear();
        const Eigen::MatrixXd mat = trajectory->getElementTrajectory(
                                        ItompTrajectory::COMPONENT_TYPE_POSITION,
                                        ItompTrajectory::SUB_COMPONENT_TYPE_JOINT)->getTrajectoryPoint(point);
		robot_state->setVariablePositions(mat.data());
        std::string ns = "frame_" + boost::lexical_cast<std::string>(point);
		robot_state->getRobotMarkers(ma, link_names, color, ns, dur);
        for (int i = 0; i < ma.markers.size(); ++i)
            ma.markers[i].mesh_use_embedded_materials = true;
        vis_marker_array_publisher_path_.publish(ma);
    }


    // MotionPlanning -> Planned Path -> trajectory
    moveit_msgs::DisplayTrajectory display_trajectory;

    int num_all_joints = robot_state->getVariableCount();

    ElementTrajectoryConstPtr joint_trajectory = trajectory->getElementTrajectory(ItompTrajectory::COMPONENT_TYPE_POSITION,
                ItompTrajectory::SUB_COMPONENT_TYPE_JOINT);
    robot_trajectory::RobotTrajectoryPtr response_trajectory = boost::make_shared<robot_trajectory::RobotTrajectory>(robot_model_->getMoveitRobotModel(), "");

    robot_state::RobotState ks = *robot_state;
    std::vector<double> positions(num_all_joints);
    double dt = trajectory->getDiscretization();
    // TODO:
    int num_return_points = joint_trajectory->getNumPoints();
    for (std::size_t i = 0; i < num_return_points; ++i)
    {
        for (std::size_t j = 0; j < num_all_joints; j++)
        {
            positions[j] = (*joint_trajectory)(i, j);
        }

        ks.setVariablePositions(&positions[0]);
        // TODO: copy vel/acc
        ks.update();

        response_trajectory->addSuffixWayPoint(ks, dt);
    }

    moveit_msgs::RobotTrajectory trajectory_msg;
    response_trajectory->getRobotTrajectoryMsg(trajectory_msg);

    display_trajectory.trajectory.push_back(trajectory_msg);

    ros::NodeHandle node_handle;
    static ros::Publisher display_publisher = node_handle.advertise<moveit_msgs::DisplayTrajectory>("/itomp_planner/display_planned_path", 1, true);
    display_publisher.publish(display_trajectory);
}
Example #8
0
Duration Duration::operator*(const Duration value) const {
    Duration dur(*this);
    dur.m_ms = m_ms * value.m_ms;
    return dur;
}
Example #9
0
int main(int argc, const char *argv[]) {
	options::single<int> number('N', "number", "some number", 0);
	options::single<int> number2('k', "kumber", "some other number", 0, {0, 3, 3});
	options::map<int, std::vector<std::pair<std::string, int> > > numbers('m', "numbers", "several numbers");
	options::map<std::string, std::list<std::pair<std::string, std::string> > > strings('s', "strings", "several strings");
	options::single<const char *>cs('c', "cstring", "a c string", "", {"bla", "blubb"});
	options::single<std::string>Cs('C', "Cstring", "a C++ string", "",  {"bla", "blubb"});
	options::container<double> dnums('d', "doubles", "double numbers");
	//	options::container<const char*, std::list<const char*>> stringl('S', "listString", "list of strings");
	options::container<std::string, std::list<std::string>> stringS('X', "liststring", "list of std::strings");
	options::single<double> complexDescription('\0', "ComplexDescription", "Pass here the Bremsstrahl-Tagging-Hodoscope-Engineering-Assemply-Rate in Hz", 84.);
	options::single<double> moreComplexDescription('\0', "MoreComplexDescription", "very complicated example option with very long explanation to illustrate automatic wrapping in help output when the explanations become very long and would break readability otherwise.", 42.);
	options::single<double> evenMoreComplexDescription('\0', "EvenMoreComplexDescription", "very complicated example option with very long explanation containing averylongwordwhichisunbreakableandthustriggersforcefulwordwrappinginaninconvenientplacetokeepthingssomehowatleastabitreadable.", 21.);

	options::single<options::postFixedNumber<size_t>> size('\0', "size", "a size");
	options::single<std::chrono::system_clock::time_point> date('\0', "date", "a date");
	options::single<std::chrono::duration<long>> dur('\0', "dur", "a duration");
	options::single<bool> lateOption('\0', "lateOption", "try to book an option late", false);
	cs.fForbid(&Cs);
	Cs.fForbid(&cs);

	options::container<std::chrono::system_clock::time_point> dates('\0', "dates", "list of dates");

	options::OptionsForTApplication TApplicationOptions(argv[0]);

	options::positional<options::single<float>>posNumber(10, "posnumber", "positional float number", 0);
	options::positional<options::container<std::string>>files(20, "files", "positional file list");
	options::positional<options::single<const char *>>dest(30, "dest", "positional destination file", "");

	options::parser parser("option parsing example");

	parser.fRequire(&number);

	auto unusedOptions = parser.fParse(argc, argv);

	TApplicationOptions.fFinalize(unusedOptions.begin(), unusedOptions.end());

	for (auto & unusedOption : unusedOptions) {
		std::cout << "unused option : '" << unusedOption << "'" << std::endl;
	}
	for (auto & num : numbers) {
		std::cout << " number '" << num.first << "' is '" << num.second << "'\n";
	}
	for (auto & str : strings) {
		std::cout << " string '" << str.first << "' is '" << str.second << "'\n";
	}
	for (double & dnum : dnums) {
		std::cout << " double number '" << dnum << "'\n";
	}
	//	for (auto & it : stringl) {
	//	std::cout << " list string '" << it << "'\n";
	//}
	for (auto & it : stringS) {
		std::cout << " list std::string '" << it << "'\n";
	}

	std::cout << "and the time variable is:";
	date.fWriteValue(std::cout);
	auto timebuf = std::chrono::system_clock::to_time_t(date);
	std::cout << ", that is " << std::ctime(&timebuf);

	std::cout << "the duration is: ";
	dur.fWriteValue(std::cout);
	std::cout << " or " << std::chrono::duration_cast<std::chrono::hours>(dur).count()  << " hours \n";

	if (lateOption) {
		options::single<bool> optionLate('\0', "lateOptionTest", "option booked late", false);
	}

	return number;
}
Example #10
0
TInt XAPlaySessionImpl::load(const TDesC& aURI)
{
    TInt retVal;
    XAresult xaRes;
    XAEngineItf engineItf;
    XADynamicSourceItf dynamicSourceItf;
    XAboolean required[MAX_NUMBER_INTERFACES];
    XAInterfaceID iidArray[MAX_NUMBER_INTERFACES];
    XAuint32 noOfInterfaces = 0;
    TInt i;

    XAmillisecond dur(0);
    TPtr8 uriPtr(0,0,0);
    TPtr8 mimeTypePtr(0,0,0);

#ifdef USE_VIDEOPLAYERUTILITY
    TRAP(m_VPError, mVideoPlayUtil->OpenFileL(_L("C:\\data\\test.3gp")));
    if (m_VPError)
        return 0;

    if(!mActiveSchedulerWait->IsStarted())
        mActiveSchedulerWait->Start();

    if (m_VPError)
        return 0;
    
    mVideoPlayUtil->Prepare();

    if(!mActiveSchedulerWait->IsStarted())
        mActiveSchedulerWait->Start();

    return 0;
#endif

    delete mURIName;
    mURIName = NULL;
    TRAP(retVal, mURIName = HBufC8::NewL(aURI.Length()+1));
    RET_ERR_IF_ERR(retVal);
    uriPtr.Set(mURIName->Des());
    
    // This has to be done here since we can not destroy the Player
    // in the Resource Lost callback.
    if (mbMediaPlayerUnrealized) {
        if (mMOPlayer) {
            (*mMOPlayer)->Destroy(mMOPlayer);
            mMOPlayer = NULL;
        }
    }
    
    //py uri name into local variable 
    //TODO fix copy issue from 16 bit to 8 bit
    uriPtr.Copy(aURI);

    //If media player object already exists, just switch source
    //using dynamic source interface
    if (mMOPlayer && mPlayItf) {
        dynamicSourceItf = NULL;
        xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_DYNAMICSOURCE, &dynamicSourceItf);
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);

        //Setup the data source
        //TODO Hard coded locator type
        mUri.locatorType = XA_DATALOCATOR_URI;
        
        //append zero terminator to end of URI
        mUri.URI = (XAchar*) uriPtr.PtrZ();
        
        //TODO Hard coded locator type
        mMime.containerType = XA_CONTAINERTYPE_WAV;
        
        //TODO Hard coded locator type
        mMime.formatType = XA_DATAFORMAT_MIME;
        mimeTypePtr.Set(mWAVMime->Des());
        mMime.mimeType = (XAchar*)mimeTypePtr.Ptr();
        mDataSource.pFormat = (void*)&mMime;
        mDataSource.pLocator = (void*)&mUri;
        
        xaRes = (*dynamicSourceItf)->SetSource(dynamicSourceItf, &mDataSource);
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);
    }
    else { // Create media player object

        // Setup the data source
        // TODO Hard coded locator type
        mUri.locatorType = XA_DATALOCATOR_URI;
        
        //append zero terminator to end of URI
        mUri.URI = (XAchar*) uriPtr.PtrZ();
        
        //TODO Hard coded locator type
        mMime.containerType = XA_CONTAINERTYPE_WAV;
        
        //TODO Hard coded locator type
        mMime.formatType = XA_DATAFORMAT_MIME;
        mimeTypePtr.Set(mWAVMime->Des());
        mMime.mimeType = (XAchar*)mimeTypePtr.Ptr();
        mDataSource.pFormat = (void*)&mMime;
        mDataSource.pLocator = (void*)&mUri;
        
           //Setup the audio data sink
        mLocatorOutputDevice.locatorType = XA_DATALOCATOR_IODEVICE;
        mLocatorOutputDevice.deviceType = 6;
        mAudioSink.pLocator = (void*) &mLocatorOutputDevice;
        mAudioSink.pFormat = NULL;

        //Init arrays required[] and iidArray[]
        for (i = 0; i < MAX_NUMBER_INTERFACES; i++) {
            required[i] = XA_BOOLEAN_FALSE;
            iidArray[i] = XA_IID_NULL;
        }
        
        noOfInterfaces = 0;
        required[noOfInterfaces] = XA_BOOLEAN_FALSE;
        iidArray[noOfInterfaces] = XA_IID_SEEK;
        noOfInterfaces++;
        required[noOfInterfaces] = XA_BOOLEAN_FALSE;
        iidArray[noOfInterfaces] = XA_IID_DYNAMICSOURCE;
        noOfInterfaces++;
        required[noOfInterfaces] = XA_BOOLEAN_FALSE;
        iidArray[noOfInterfaces] = XA_IID_METADATAEXTRACTION;
        noOfInterfaces++;
        required[noOfInterfaces] = XA_BOOLEAN_FALSE;
        iidArray[noOfInterfaces] = XA_IID_NOKIALINEARVOLUME;
        noOfInterfaces++;
        required[noOfInterfaces] = XA_BOOLEAN_FALSE;
        iidArray[noOfInterfaces] = XA_IID_NOKIAVOLUMEEXT;
        noOfInterfaces++;
        required[noOfInterfaces] = XA_BOOLEAN_FALSE;
        iidArray[noOfInterfaces] = XA_IID_PREFETCHSTATUS;
        noOfInterfaces++;
        required[noOfInterfaces] = XA_BOOLEAN_FALSE;
        iidArray[noOfInterfaces] = XA_IID_STREAMINFORMATION;
        noOfInterfaces++;
        required[noOfInterfaces] = XA_BOOLEAN_FALSE;
        iidArray[noOfInterfaces] = XA_IID_PLAYBACKRATE;
        noOfInterfaces++;
        required[noOfInterfaces] = XA_BOOLEAN_FALSE;
        iidArray[noOfInterfaces] = XA_IID_VIDEOPOSTPROCESSING;
        noOfInterfaces++;

        xaRes = (*mEOEngine)->GetInterface(mEOEngine, XA_IID_ENGINE, (void**) &engineItf);
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);

        xaRes = (*engineItf)->CreateMediaPlayer(engineItf,
                                                &mMOPlayer,
                                                &mDataSource,
                                                NULL,
                                                &mAudioSink,
                                                &mVideoSink,
                                                NULL,
                                                NULL,
                                                noOfInterfaces,
                                                iidArray,
                                                required);
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);

        xaRes = (*mMOPlayer)->Realize(mMOPlayer, XA_BOOLEAN_FALSE);
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);

        mbMediaPlayerUnrealized = FALSE;
        
        xaRes = (*mMOPlayer)->RegisterCallback(mMOPlayer, MediaPlayerCallback, (void*)this);
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);

           xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_PLAY, &mPlayItf);
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);

        xaRes = (*mPlayItf)->RegisterCallback(mPlayItf, PlayItfCallback, (void*)this);
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);

        xaRes = (*mPlayItf)->SetPositionUpdatePeriod(mPlayItf, (XAmillisecond)KPlayPosUpdatePeriod);
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);

        xaRes = (*mPlayItf)->SetCallbackEventsMask(    mPlayItf,
                                                    ( XA_PLAYEVENT_HEADATEND |
                                                      XA_PLAYEVENT_HEADATNEWPOS |
                                                      XA_PLAYEVENT_HEADMOVING )
                                                  );
        retVal = mapError(xaRes, ETrue);
        RET_ERR_IF_ERR(retVal);

        xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_SEEK, &mSeekItf);
        retVal = mapError(xaRes, ETrue);
        
        //Metadata
        xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_METADATAEXTRACTION, &mMetadataExtItf);
        if(mapError(xaRes, ETrue)==KErrNone) {
            mbMetadataAvailable = ETrue;
            setupALKeyMap(); //done only once at creation of meadia player
        }
        
        //volume
        xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_NOKIALINEARVOLUME, &mNokiaLinearVolumeItf);
        if(mapError(xaRes, ETrue)==KErrNone)
            mbVolEnabled = ETrue;

        xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_NOKIAVOLUMEEXT, &mNokiaVolumeExtItf);
        if(mapError(xaRes, ETrue)==KErrNone)
            mbMuteEnabled = ETrue;
        
        //buffer status
        xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_PREFETCHSTATUS, &mPrefetchStatusItf);
        if(mapError(xaRes, ETrue)==KErrNone) {
            mbPrefetchStatusChange = ETrue;
            (*mPrefetchStatusItf)->RegisterCallback(mPrefetchStatusItf, PrefetchItfCallback, (void*)this);
            (*mPrefetchStatusItf)->SetCallbackEventsMask(mPrefetchStatusItf, XA_PREFETCHEVENT_FILLLEVELCHANGE);
        }

        //stream information
        xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_STREAMINFORMATION, &mStreamInformationItf);
        if(mapError(xaRes, ETrue)==KErrNone) {
            mbStreamInfoAvailable = ETrue;
            mParent.cbStreamInformation(ETrue); //indicate first time
            (*mStreamInformationItf)->RegisterStreamChangeCallback(mStreamInformationItf, StreamInformationItfCallback, (void*)this);
        }

        //playback rate 
        xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_PLAYBACKRATE, &mPlaybackRateItf);
        if(mapError(xaRes, ETrue)==KErrNone)
            mbPlaybackRateItfAvailable = ETrue;


        //videopostprocessing 
        xaRes = (*mMOPlayer)->GetInterface(mMOPlayer, XA_IID_VIDEOPOSTPROCESSING, &mVideoPostProcessingItf);
        if(mapError(xaRes, ETrue)==KErrNone)
            mbScalable = ETrue;

    }

    if(mbMetadataAvailable) {
        keyMap.clear();
        extendedKeyMap.clear();
        setupMetaData(); //done every time source is changed
    }
    else { //send signal for seekable
        mParent.cbSeekableChanged(ETrue);
    }

    mCurPosition = 0;
    mParent.cbPositionChanged(mCurPosition);

    xaRes = (*mPlayItf)->GetDuration(mPlayItf, &dur);
    retVal = mapError(xaRes, ETrue);
    RET_ERR_IF_ERR(retVal);

    mDuration = dur;
    mParent.cbDurationChanged(mDuration);

    return retVal;
}
Example #11
0
Duration Duration::operator*(const double value) const {
    Duration dur(*this);
    dur.m_ms = qAbs(m_ms * (qint64)value);
    return dur;
}
Example #12
0
int main( int argc, char *argv[] )  {
    tf::options o;
    o.register_option(tf::option("help", "Displays help", false, false, "help", 'h'));
    o.register_option(tf::option("loglevel", "Logging level (DEBUG, INFO, WARNING, ERROR)", false, true, "loglevel", 'l'));
    o.register_option(tf::option("url", "URL to connect to", true, true, "url", 'u'));
    o.register_option(tf::option("rate", "Sending message rate", false, true, "rate", 'r'));
    o.register_option(tf::option("count", "Number of messages to send", false, true, "count", 'c'));

    try {
        o.parse(argc, argv);
    } catch (const tf::option_exception &e) {
        ERROR_LOG(e.what());
        o.printUsage();
        return 1;
    }

    std::string loglevel;
    if (o.get("loglevel", loglevel)) {
        if (loglevel == "DEBUG") {
            LOG_LEVEL(tf::logger::debug);
        } else if (loglevel == "INFO") {
            LOG_LEVEL(tf::logger::info);
        } else if (loglevel == "WARNING") {
            LOG_LEVEL(tf::logger::warning);
        } else if (loglevel == "ERROR") {
            LOG_LEVEL(tf::logger::error);
        } else {
            ERROR_LOG("Invalid log level");
            return 1;
        }
    } else {
        LOG_LEVEL(tf::logger::warning);
    }

    const size_t count = o.get("count", 1000ul);
    const size_t rate = o.get("rate", 100ul);

    try {
        using TimeType = std::chrono::high_resolution_clock::time_point;
        using ResultsType = std::pair<TimeType, TimeType>;
        std::vector<ResultsType> m_times(count);

        fp::Session::initialise();
        if (std::thread::hardware_concurrency() >= 4) {
            fp::Session::assign_to_cpu({2, 3});
        } else if (std::thread::hardware_concurrency() >= 2) {
            fp::Session::assign_to_cpu({0, 1});
        }

        const std::string url = o.getWithDefault("url", "");

        fp::BlockingQueue queue;
        auto transport = fp::make_realm_connection(url.c_str(), "");

        if (!transport->valid()) {
            ERROR_LOG("Failed to create transport");
            return 1;
        }

        uint32_t id = 0;
        bool shutdown = false;

        fp::MutableMessage sendMsg;
        sendMsg.setSubject("TEST.PERF.SOURCE");
        sendMsg.addScalarField("id", id);

        auto duration = std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::microseconds(1000000) / rate);
        INFO_LOG("Sending a message every " << duration.count() << " us");

        queue.registerEvent(duration, [&](fp::TimerEvent *event) noexcept {
            if (id < count) {
                sendMsg.clear();
                sendMsg.setSubject("TEST.PERF.SOURCE");
                sendMsg.addScalarField("id", id);
                m_times[id].first = std::chrono::high_resolution_clock::now();
                if (transport->sendMessage(sendMsg) == fp::OK) {
                    DEBUG_LOG("Message send successfully: " << sendMsg);
                } else {
                    ERROR_LOG("Failed to send message");
                    exit(1);
                }
                id++;
            }
        });

        fp::Subscriber subscriber(transport, "TEST.PERF.SINK", [&](const fp::Subscriber *event, const fp::Message *recvMsg) noexcept {
            DEBUG_LOG("Received message from sink: " << *recvMsg);
//            std::chrono::high_resolution_clock::time_point t = std::chrono::high_resolution_clock::now();
            uint32_t recv_id = 0;
            if (recvMsg->getScalarField("id", recv_id)) {
                DEBUG_LOG("Processing message: " << recv_id);
                uint64_t ts = 0;
                if (recvMsg->getScalarField("timestamp", ts)) {
                    std::chrono::microseconds dur(ts);
                    std::chrono::time_point<std::chrono::high_resolution_clock> t(dur);
                    m_times[recv_id].second = t;
                }
            }
            if (recv_id >= count - 1) {
                shutdown = true;
            }
        });
        queue.addSubscriber(subscriber);

        while (!shutdown) {
            queue.dispatch();
        }

        fp::Session::destroy();

        std::vector<std::chrono::microseconds> latencies;
        latencies.reserve(count);
        std::transform(m_times.begin(), m_times.end(), std::back_inserter(latencies), [&](auto &result) {
            return std::chrono::duration_cast<std::chrono::microseconds>(result.second - result.first);
        });

        std::future<double> avg = std::async(std::launch::async, [&latencies]() {
            uint64_t total = 0;
            std::for_each(latencies.begin(), latencies.end(), [&total](auto &v) {
                total += v.count();
            });
            return static_cast<double>(total) / latencies.size();
        });

        std::future<std::chrono::microseconds> min = std::async(std::launch::async, [&latencies]() {
            return *std::min_element(latencies.begin(), latencies.end());
        });

        std::future<std::chrono::microseconds> max = std::async(std::launch::async, [&latencies]() {
            return *std::max_element(latencies.begin(), latencies.end());
        });

        auto find_p = [&](size_t p) {
            size_t index = std::floor((static_cast<double>(100 - p) / 100.0) * latencies.size());
            std::nth_element(latencies.begin(), latencies.begin() + index, latencies.end(), std::greater<std::chrono::microseconds>());
            return latencies[index];
        };

        std::future<std::chrono::microseconds> p99 = std::async(std::launch::async, std::bind(find_p, 95));
        std::future<std::chrono::microseconds> p90 = std::async(std::launch::async, std::bind(find_p, 90));
        std::future<std::chrono::microseconds> p50 = std::async(std::launch::async, std::bind(find_p, 50));

        INFO_LOG("Avg round trip: " << avg.get() << " us");
        INFO_LOG("Min round trip: " << min.get().count() << " us");
        INFO_LOG("Max round trip: " << max.get().count() << " us");
        INFO_LOG("P99 round trip: " << p99.get().count() << " us");
        INFO_LOG("P90 round trip: " << p90.get().count() << " us");
        INFO_LOG("P50 round trip: " << p50.get().count() << " us");

    } catch (const std::exception &stde) {
        ERROR_LOG("Internal error: " << stde.what());
        return 1;
    }
}
Example #13
0
ModifyActivityForm::ModifyActivityForm(QWidget* parent, int id, int activityGroupId): QDialog(parent)
{
	setupUi(this);

	durList.clear();
	durList.append(duration1SpinBox);
	durList.append(duration2SpinBox);
	durList.append(duration3SpinBox);
	durList.append(duration4SpinBox);
	durList.append(duration5SpinBox);
	durList.append(duration6SpinBox);
	durList.append(duration7SpinBox);
	durList.append(duration8SpinBox);
	durList.append(duration9SpinBox);
	durList.append(duration10SpinBox);
	durList.append(duration11SpinBox);
	durList.append(duration12SpinBox);
	durList.append(duration13SpinBox);
	durList.append(duration14SpinBox);
	durList.append(duration15SpinBox);
	durList.append(duration16SpinBox);
	durList.append(duration17SpinBox);
	durList.append(duration18SpinBox);
	durList.append(duration19SpinBox);
	durList.append(duration20SpinBox);
	durList.append(duration21SpinBox);
	durList.append(duration22SpinBox);
	durList.append(duration23SpinBox);
	durList.append(duration24SpinBox);
	durList.append(duration25SpinBox);
	durList.append(duration26SpinBox);
	durList.append(duration27SpinBox);
	durList.append(duration28SpinBox);
	durList.append(duration29SpinBox);
	durList.append(duration30SpinBox);
	durList.append(duration31SpinBox);
	durList.append(duration32SpinBox);
	durList.append(duration33SpinBox);
	durList.append(duration34SpinBox);
	durList.append(duration35SpinBox);
	
	for(int i=0; i<MAX_SPLIT_OF_AN_ACTIVITY; i++)
		dur(i)->setMaximum(gt.rules.nHoursPerDay);
	
	activList.clear();
	activList.append(active1CheckBox);
	activList.append(active2CheckBox);
	activList.append(active3CheckBox);
	activList.append(active4CheckBox);
	activList.append(active5CheckBox);
	activList.append(active6CheckBox);
	activList.append(active7CheckBox);
	activList.append(active8CheckBox);
	activList.append(active9CheckBox);
	activList.append(active10CheckBox);
	activList.append(active11CheckBox);
	activList.append(active12CheckBox);
	activList.append(active13CheckBox);
	activList.append(active14CheckBox);
	activList.append(active15CheckBox);
	activList.append(active16CheckBox);
	activList.append(active17CheckBox);
	activList.append(active18CheckBox);
	activList.append(active19CheckBox);
	activList.append(active20CheckBox);
	activList.append(active21CheckBox);
	activList.append(active22CheckBox);
	activList.append(active23CheckBox);
	activList.append(active24CheckBox);
	activList.append(active25CheckBox);
	activList.append(active26CheckBox);
	activList.append(active27CheckBox);
	activList.append(active28CheckBox);
	activList.append(active29CheckBox);
	activList.append(active30CheckBox);
	activList.append(active31CheckBox);
	activList.append(active32CheckBox);
	activList.append(active33CheckBox);
	activList.append(active34CheckBox);
	activList.append(active35CheckBox);
	
	allTeachersListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
	selectedTeachersListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
	allStudentsListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
	selectedStudentsListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
	allActivityTagsListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
	selectedActivityTagsListWidget->setSelectionMode(QAbstractItemView::SingleSelection);

	connect(cancelPushButton, SIGNAL(clicked()), this, SLOT(cancel()));
	connect(okPushButton, SIGNAL(clicked()), this, SLOT(ok()));
	connect(clearTeacherPushButton, SIGNAL(clicked()), this, SLOT(clearTeachers()));
	connect(clearStudentsPushButton, SIGNAL(clicked()), this, SLOT(clearStudents()));
	connect(allTeachersListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(addTeacher()));
	connect(selectedTeachersListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(removeTeacher()));
	connect(allStudentsListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(addStudents()));
	connect(selectedStudentsListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(removeStudents()));
	connect(clearActivityTagPushButton, SIGNAL(clicked()), this, SLOT(clearActivityTags()));
	connect(allActivityTagsListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(addActivityTag()));
	connect(selectedActivityTagsListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(removeActivityTag()));
	connect(showYearsCheckBox, SIGNAL(toggled(bool)), this, SLOT(showYearsChanged()));
	connect(showGroupsCheckBox, SIGNAL(toggled(bool)), this, SLOT(showGroupsChanged()));
	connect(showSubgroupsCheckBox, SIGNAL(toggled(bool)), this, SLOT(showSubgroupsChanged()));
	connect(helpPushButton, SIGNAL(clicked()), this, SLOT(help()));

	centerWidgetOnScreen(this);
	restoreFETDialogGeometry(this);

	QSize tmp3=subjectsComboBox->minimumSizeHint();
	Q_UNUSED(tmp3);
	
	this->_id=id;
	this->_activityGroupId=activityGroupId;
	for(int i=0; i<gt.rules.activitiesList.size(); i++){
		Activity* act=gt.rules.activitiesList[i];
		if(act->activityGroupId==this->_activityGroupId && act->id==this->_id)
			this->_activity=act;
	}
			
	this->_teachers=this->_activity->teachersNames;
	this->_subject = this->_activity->subjectName;
	this->_activityTags = this->_activity->activityTagsNames;
	this->_students=this->_activity->studentsNames;
	
	int nSplit;
	
	if(this->_activityGroupId!=0){
		nSplit=0;
		for(int i=0; i<gt.rules.activitiesList.size(); i++){
			Activity* act=gt.rules.activitiesList[i];
			if(act->activityGroupId==this->_activityGroupId){
				if(nSplit>=MAX_SPLIT_OF_AN_ACTIVITY){
					assert(0);
				}
				else{
					if(this->_id==act->id)
						subactivitiesTabWidget->setCurrentIndex(nSplit);
					dur(nSplit)->setValue(act->duration);
					activ(nSplit)->setChecked(act->active);
					nSplit++;
				}
			}
		}
	}
	else{
		nSplit=1;
		dur(0)->setValue(this->_activity->duration);
		activ(0)->setChecked(this->_activity->active);
		subactivitiesTabWidget->setCurrentIndex(0);
	}

	splitSpinBox->setMinimum(nSplit);
	splitSpinBox->setMaximum(nSplit);
	splitSpinBox->setValue(nSplit);
	
	nStudentsSpinBox->setMinimum(-1);
	nStudentsSpinBox->setMaximum(MAX_ROOM_CAPACITY);
	nStudentsSpinBox->setValue(-1);
	
	if(this->_activity->computeNTotalStudents==false)
		nStudentsSpinBox->setValue(this->_activity->nTotalStudents);
	
	updateStudentsListWidget();
	updateTeachersListWidget();
	updateSubjectsComboBox();
	updateActivityTagsListWidget();
	
	selectedStudentsListWidget->clear();
	for(QStringList::Iterator it=this->_students.begin(); it!=this->_students.end(); it++)
		selectedStudentsListWidget->addItem(*it);

	for(int i=0; i<MAX_SPLIT_OF_AN_ACTIVITY; i++)
		if(i<nSplit)
			subactivitiesTabWidget->setTabEnabled(i, true);
		else
			subactivitiesTabWidget->setTabEnabled(i, false);
			
	okPushButton->setDefault(true);
	okPushButton->setFocus();

	foreach(Teacher* tch, gt.rules.teachersList)
		teacherNamesSet.insert(tch->name);
	foreach(Subject* sbj, gt.rules.subjectsList)
		subjectNamesSet.insert(sbj->name);
	foreach(ActivityTag* at, gt.rules.activityTagsList)
		activityTagNamesSet.insert(at->name);
	/*foreach(StudentsYear* year, gt.rules.yearsList){
		numberOfStudentsHash.insert(year->name, year->numberOfStudents);
		foreach(StudentsGroup* group, year->groupsList){
			numberOfStudentsHash.insert(group->name, group->numberOfStudents);
			foreach(StudentsSubgroup* subgroup, group->subgroupsList){
				numberOfStudentsHash.insert(subgroup->name, subgroup->numberOfStudents);
			}
		}
	}*/
}
Example #14
0
void ModifyActivityForm::ok()
{
	//teachers
	QStringList teachers_names;
	if(selectedTeachersListWidget->count()<=0){
		int t=QMessageBox::question(this, tr("FET question"),
		 tr("Do you really want to have the activity without teacher(s)?"),
		 QMessageBox::Yes|QMessageBox::No, QMessageBox::Yes);

		if(t==QMessageBox::No)
			return;
	}
	else{
		for(int i=0; i<selectedTeachersListWidget->count(); i++){
			//assert(gt.rules.searchTeacher(selectedTeachersListWidget->item(i)->text())>=0);
			assert(teacherNamesSet.contains(selectedTeachersListWidget->item(i)->text()));
			teachers_names.append(selectedTeachersListWidget->item(i)->text());
		}
	}

	//subject
	QString subject_name=subjectsComboBox->currentText();
	/*int subject_index=gt.rules.searchSubject(subject_name);
	if(subject_index<0){*/
	bool found=subjectNamesSet.contains(subject_name);
	if(!found){
		QMessageBox::warning(this, tr("FET information"),
			tr("Invalid subject"));
		return;
	}

	//activity tag
	QStringList activity_tags_names;
	for(int i=0; i<selectedActivityTagsListWidget->count(); i++){
		//assert(gt.rules.searchActivityTag(selectedActivityTagsListWidget->item(i)->text())>=0);
		assert(activityTagNamesSet.contains(selectedActivityTagsListWidget->item(i)->text()));
		activity_tags_names.append(selectedActivityTagsListWidget->item(i)->text());
	}

	//students
	int numberOfStudents=0;
	QStringList students_names;
	if(selectedStudentsListWidget->count()<=0){
		int t=QMessageBox::question(this, tr("FET question"),
		 tr("Do you really want to have the activity without student set(s)?"),
		 QMessageBox::Yes|QMessageBox::No, QMessageBox::Yes);

		if(t==QMessageBox::No)
			return;
	}
	else{
		for(int i=0; i<selectedStudentsListWidget->count(); i++){
			//assert(gt.rules.searchStudentsSet(selectedStudentsListWidget->item(i)->text())!=NULL);
			/*assert(numberOfStudentsHash.contains(selectedStudentsListWidget->item(i)->text()));
			numberOfStudents+=numberOfStudentsHash.value(selectedStudentsListWidget->item(i)->text());*/
			assert(gt.rules.permanentStudentsHash.contains(selectedStudentsListWidget->item(i)->text()));
			numberOfStudents+=gt.rules.permanentStudentsHash.value(selectedStudentsListWidget->item(i)->text())->numberOfStudents;
			students_names.append(selectedStudentsListWidget->item(i)->text());
		}
	}

	/*int total_number_of_students=0;
	for(QStringList::Iterator it=students_names.begin(); it!=students_names.end(); it++){
		StudentsSet* ss=gt.rules.searchStudentsSet(*it);
		assert(ss!=NULL);
		total_number_of_students+=ss->numberOfStudents;
	}*/
	int total_number_of_students=numberOfStudents;

	int totalduration;
	int durations[MAX_SPLIT_OF_AN_ACTIVITY];
	bool active[MAX_SPLIT_OF_AN_ACTIVITY];
	int nsplit=splitSpinBox->value();

	totalduration=0;
	for(int i=0; i<nsplit; i++){
		durations[i]=dur(i)->value();
		active[i]=activ(i)->isChecked();

		totalduration+=durations[i];
	}

	if(nStudentsSpinBox->value()==-1){
		gt.rules.modifyActivity(this->_id, this->_activityGroupId, teachers_names, subject_name,
		 activity_tags_names,students_names, nsplit, totalduration, durations, active,
		 (nStudentsSpinBox->value()==-1), total_number_of_students);
	}
	else{
		gt.rules.modifyActivity(this->_id, this->_activityGroupId, teachers_names, subject_name,
		 activity_tags_names,students_names, nsplit, totalduration, durations, active,
		 (nStudentsSpinBox->value()==-1), nStudentsSpinBox->value());
	}
	
	PlanningChanged::increasePlanningCommunicationSpinBox();
	
	this->accept();
}
int main(int argc, char** argv)
{
    ros::init(argc, argv, "roomba560_light_node");

    ROS_INFO("Roomba for ROS %.2f", NODE_VERSION);

    double last_x, last_y, last_yaw;
    double vel_x, vel_y, vel_yaw;
    double dt;

    ros::NodeHandle n;
    ros::NodeHandle private_nh("~");

    private_nh.param<std::string>("port", port, "/dev/ttyUSB0");
    private_nh.param<double>("test_vel", test_vel, 0.1);
    private_nh.param<double>("test_odom_th", test_odom_th, 0.02);

    test_vel_inc = test_vel / 20;

    roomba = new irobot::OpenInterface(port.c_str());

    ros::Publisher js_pub = n.advertise<sensor_msgs::JointState>("/joint_states", 50);

    sensor_msgs::JointState js;

    js.name.resize(2);
    js.position.resize(2);
    js.velocity.resize(2);
    js.effort.resize(2);

    js.name[0] = "left_wheel_joint";
    js.name[1] = "right_wheel_joint";

    js.position[0] = 0.0;
    js.position[1] = 0.0;

    ros::Publisher odom_pub = n.advertise<nav_msgs::Odometry>("/odom", 5);
    //tf::TransformBroadcaster odom_broadcaster;
    ros::Subscriber cmd_vel_sub  = n.subscribe<geometry_msgs::Twist>("/cmd_vel", 1, cmdVelReceived);

    if( roomba->openSerialPort(true) == 0) ROS_INFO("Connected to Roomba.");
    else
    {
        ROS_FATAL("Could not connect to Roomba.");
        ROS_BREAK();
    }

    ros::Time current_time, last_time;
    current_time = ros::Time::now();
    last_time = ros::Time::now();

    int heartvalue = 0;
    bool inc = true;

    bool packets_received = false;
    unsigned int packets_not_received = 0;

    unsigned int test_cnt = 0;

    double test_vel_tmp = 0.0;

    ros::Rate r(20.0);
    while(n.ok())
    {

        current_time = ros::Time::now();

        last_x = roomba->odometry_x_;
        last_y = roomba->odometry_y_;
        last_yaw = roomba->odometry_yaw_;

        if (!command_tested) {

            if (test_vel_tmp<test_vel) test_vel_tmp += test_vel_inc;

            roomba->drive(test_vel_tmp,0.0);
            roomba->setLeds(0, 0, 0, 0, 255, 255);

            if (roomba->odometry_x_ > test_odom_th) {

                roomba->drive(0.0,0.0);
                command_tested = true;
                ROS_INFO("Test of base driver was successful.");

            } else {

                if (test_cnt++ >= 20) { // 2s

                    roomba->powerDown();
                    roomba->closeSerialPort();
                    roomba_is_down = true;

                    ROS_ERROR("Test of base driver failed. Shutting down. Please press red button.");
                    ros::Duration dur(10);
                    dur.sleep();
                    break;

                }


            }

        } else {


            if(inc==true) heartvalue += 20;
            else heartvalue -= 20;

            if(heartvalue>=255) {

                heartvalue = 255;
                inc=false;
            }

            if(heartvalue<=0) {

                heartvalue = 0;
                inc=true;

            }

            roomba->setLeds(0, 0, 0, 0, (unsigned char)heartvalue, 255);

        }



        if( (roomba->getSensorPackets(100) == -1) && (packets_not_received++ >= 5) ) {

            roomba->powerDown();
            roomba->closeSerialPort();
            roomba_is_down = true;

            ROS_ERROR("Could not retrieve sensor packets. Shutting down. Please reset robot.");
            ros::Duration dur(20);

            dur.sleep();

            break;

        } else {

            if (!packets_received) {

                ROS_INFO("We are receiving sensor packets!");

                packets_received = true;

            }

            packets_not_received = 0;

            roomba->calculateOdometry();

        }

        dt = (current_time - last_time).toSec();

        if (command_tested) roomba->drive(g_lin, g_ang);

        vel_x = (roomba->odometry_x_ - last_x)/dt;
        vel_y = (roomba->odometry_y_ - last_y)/dt;
        vel_yaw = (roomba->odometry_yaw_ - last_yaw)/dt;

        //since all odometry is 6DOF we'll need a quaternion created from yaw
        geometry_msgs::Quaternion odom_quat = tf::createQuaternionMsgFromYaw(roomba->odometry_yaw_);

        //first, we'll publish the transform over tf
        /*geometry_msgs::TransformStamped odom_trans;
        odom_trans.header.stamp = current_time;
        odom_trans.header.frame_id = "odom";
        odom_trans.child_frame_id = "base_link";

        odom_trans.transform.translation.x = roomba->odometry_x_;
        odom_trans.transform.translation.y = roomba->odometry_y_;
        odom_trans.transform.translation.z = 0.0;
        odom_trans.transform.rotation = odom_quat;*/

        //send the transform
        //odom_broadcaster.sendTransform(odom_trans);

        //next, we'll publish the odometry message over ROS
        nav_msgs::Odometry odom;
        odom.header.stamp = current_time;
        //odom.header.frame_id = "odom";
        odom.header.frame_id = "odom_combined";

        //set the position
        odom.pose.pose.position.x = roomba->odometry_x_;
        odom.pose.pose.position.y = roomba->odometry_y_;
        odom.pose.pose.position.z = 0.0;
        odom.pose.pose.orientation = odom_quat;

        //set the velocity
        //odom.child_frame_id = "base_link";
        odom.child_frame_id = "base_footprint";
        odom.twist.twist.linear.x = vel_x;
        odom.twist.twist.linear.y = vel_y;
        odom.twist.twist.angular.z = vel_yaw;

        // ZdenekM -> added covariance, needed for robot_pose_ekf...
        odom.pose.covariance = boost::assign::list_of	(1e-3) (0) (0)  (0)  (0)  (0)
                               (0) (1e-3)  (0)  (0)  (0)  (0)
                               (0)   (0)  (1e6) (0)  (0)  (0)
                               (0)   (0)   (0) (1e6) (0)  (0)
                               (0)   (0)   (0)  (0) (1e6) (0)
                               (0)   (0)   (0)  (0)  (0)  (1e3) ;

        odom.twist.covariance = boost::assign::list_of	(1e-3) (0) (0)  (0)  (0)  (0)
                                (0) (1e-3)  (0)  (0)  (0)  (0)
                                (0)   (0)  (1e6) (0)  (0)  (0)
                                (0)   (0)   (0) (1e6) (0)  (0)
                                (0)   (0)   (0)  (0) (1e6) (0)
                                (0)   (0)   (0)  (0)  (0)  (1e3) ;

        //publish the message
        if (command_tested) {

            odom_pub.publish(odom);

            // stop if there is no command for more than 0.5s
            if ((ros::Time::now() - latest_command) > ros::Duration(0.5)) {

                g_ang = 0.0;
                g_lin = 0.0;
                roomba->drive(0.0,0.0);

            }

        }

        js_pub.publish(js);



        ros::spinOnce();
        r.sleep();
    }

    roomba->setLeds(0, 0, 0, 0, 0, 0);

    if (!roomba_is_down) {

        roomba->powerDown();
        roomba->closeSerialPort();

    }
}
Example #16
0
 AddSyn& freq(float v1, float v2) {
     dur(v1);
     freq(v2);
     return *this;
 }