////////////////////////////////////////////////////////////////////////////////////
///
/// \brief Generates fake waypoints to simulate control unit for testing.
///
////////////////////////////////////////////////////////////////////////////////////
void RobotSim::UseFakeWaypoints()
{
JAUS::Address controllerID(42, 1, 1);
mLocalWaypointDriverComponent.AccessControlService()->SetControllerID(controllerID);
mLocalWaypointDriverComponent.ManagementService()->SetStatus(JAUS::Management::Status::Ready);
JAUS::SetElement command(mLocalWaypointDriverComponent.GetComponentID(), controllerID);
command.SetRequestID(1);
JAUS::Point3D::List localWaypoints;
// Add more waypoints for testing as needed.
localWaypoints.push_back(JAUS::Point3D(10, 0, 0));
localWaypoints.push_back(JAUS::Point3D(10, 10, 0));
localWaypoints.push_back(JAUS::Point3D(0, 10, 0));
localWaypoints.push_back(JAUS::Point3D(0, 0, 0));
for(unsigned int i = 0; i < (unsigned int)localWaypoints.size(); i++)
{
JAUS::Element e;
// Set the element ID.
e.mID = i + 1;
// If this is the last element (and we are not looping) set the
// next ID to 0, otherwise the value of the next element ID.
if(i < (unsigned int)localWaypoints.size() - 1)
{
e.mNextID = e.mID + 1;
}
// Set previous element.
e.mPrevID = i;
// Populate the element message which is the command to be executed.
JAUS::SetLocalWaypoint* message = new JAUS::SetLocalWaypoint();
message->SetX(localWaypoints[i].mX);
message->SetY(localWaypoints[i].mY);
// Save the pointer
e.mpElement = message;
// Push completed element onto the list.
command.GetElementList()->push_back(e);
}
// Set the command.
mLocalWaypointDriverComponent.TransportService()->Receive(&command);
// Now tell it to start executing.
JAUS::ExecuteList executeCommand(mLocalWaypointDriverComponent.GetComponentID(), controllerID);
executeCommand.SetElementUID(1); // Start at beginning.
executeCommand.SetSpeed(2.0); // Maximum speed.
mLocalWaypointDriverComponent.TransportService()->Receive(&executeCommand);
}
////////////////////////////////////////////////////////////////////////////////////
///
/// \brief Entry point of jaus_challenge_2010.cpp
///
/// This program demonstrates everything required to complete the JAUS
/// Interoperability Challenge for 2010. In this program a simulated robot
/// is created which can drive to local waypoints. This program has
/// run against the JAUS Validation Tool (JVT) and the OCP of the
/// JAUS Interopability Challange during the Autonomous Surface Vehicle
/// Competition, passing all requirements.
///
/// All you have to do is integrate on your own robot, providing real
/// sensor values and generating real control of your bot!
///
////////////////////////////////////////////////////////////////////////////////////
int main(int argc, char* argv[])
{
JAUS::Component component;
//component.AddService(new JAUS::JTCPClient());
// Setting timeout for control to 0 (disables timeout of control).
// This is done because the JVT and OCP do not query for the timeout period
// and may not send messages to re-acquire/maintain control within the
// normal 2 second timeout window.
component.AccessControlService()->SetTimeoutPeriod(0);
// Add the services we want/need for our component. By
// default, the component object already has the Core Service set
// (e.g. Discovery, Events, Access Control, Management).
// The Discovery service automatically handles finding other JAUS
// components, so you do not need to generate any Query Messages
// (e.g. Query Identification) yourself, because Discovery does it
// for you.
// In this test program, we are making a simulated robot, which
// requires the following mobility services.
JAUS::GlobalPoseSensor* globalPoseSensor = new JAUS::GlobalPoseSensor();
globalPoseSensor->SetSensorUpdateRate(25); // Updates at 25 Hz (used for periodic events).
component.AddService(globalPoseSensor);
JAUS::LocalPoseSensor* localPoseSensor = new JAUS::LocalPoseSensor();
localPoseSensor->SetSensorUpdateRate(25); // Updates at 25 Hz (used for periodic events).
component.AddService(localPoseSensor);
JAUS::VelocityStateSensor* velocityStateSensor = new JAUS::VelocityStateSensor();
velocityStateSensor->SetSensorUpdateRate(25); // Updates at 25 Hz (used for periodic events).
component.AddService(velocityStateSensor);
// Need a List Manager Service for Local Waypoint List Driver. You can
// ignore this service for the Underwater Vehicle Competition.
component.AddService(new JAUS::ListManager());
JAUS::LocalWaypointListDriver* localWaypointListDriver = new JAUS::LocalWaypointListDriver();
component.AddService(localWaypointListDriver);
// Set Vehicle Identification Information. Available options for the
// parameters are JAUS::Subsystem::OCU and JAUS::Subsystem::Vehicle. Since
// we are not an OCU, we use Vehicle. Finally, the string represents the type
// of robot you have (e.g. Segway RMP, XUV). This is different than the
// name of your vehicle, but you can use that if you want. Your subsystem number
// is your unique identifier.
component.DiscoveryService()->SetSubsystemIdentification(JAUS::Subsystem::Vehicle,
"Simulation");
// Initialize component with a given ID. Remember, you must
// add all your services before you initialize the component, because you
// cannot add them after initialization. All services will be deleted by
// the component on program exit.
if(component.Initialize(JAUS::Address(gSubsystemID, gNodeID, gComponentID)) == false)
{
std::cout << "Failed to Initialize Component.\n";
return 0;
}
// Set state to Standby since we have initialized OK.
component.ManagementService()->SetStatus(JAUS::Management::Status::Standby);
// Now that we are initialized, lets create a fixed connection to the
// JVT for testing. Since the JVT and the OCP of the JAUS
// Interoperability Challenge do not support multicast for Discovery, you
// must make a direct connection to them.
JAUS::JTCPClient* transportService = NULL;
transportService = (JAUS::JTCPClient*)component.TransportService();
/*
// Create connection to JAUS Validation Tool (JVT)
transportService->AddConnection("24.42.140.203", JAUS::Address(90, 1, 1));
// Create connection to OCP for the JAUS Interoperability Challenge.
transportService->AddConnection("192.168.1.42", JAUS::Address(42, 1, 1));
*/
// Set an initial global pose.
JAUS::GlobalPose globalPose;
globalPose.SetLatitude(32.703356);
globalPose.SetLongitude(-117.253919);
globalPose.SetAltitude(300);
globalPose.SetPositionRMS(0.0);
globalPose.SetRoll(0.0);
globalPose.SetPitch(0.0);
globalPose.SetYaw(CxUtils::CxToRadians(45));
globalPose.SetAttitudeRMS(0.0);
globalPose.SetTimeStamp(JAUS::Time::GetUtcTime());
// Save the data to the service.
globalPoseSensor->SetGlobalPose(globalPose);
// You can set local pose data using global pose
// as it is automatically converted to local pose data for you.
// How convenient!
localPoseSensor->SetLocalPose(globalPose);
// Set an initial velocity state.
JAUS::VelocityState velocityState;
velocityState.SetVelocityX(0.0);
velocityState.SetYawRate(0.0);
velocityState.SetVelocityRMS(0.0);
velocityState.SetTimeStamp(JAUS::Time::GetUtcTime());
// Save the data to the service.
velocityStateSensor->SetVelocityState(velocityState);
JAUS::Time::Stamp printTimeMs = 0;
double timeDiff = 0.33; // Used for simulation of robot physics.
while(CxUtils::GetChar() != 27 &&
component.ManagementService()->GetStatus() != JAUS::Management::Status::Shutdown)
{
double thrust = 25;
double steering = 0;
// Simulate some simple physics based on
// desired thrust and steering
// to reach local waypoints.
double linearDistance = timeDiff*thrust*0.025;
double linearVelocity = linearDistance/timeDiff;
double rotation = timeDiff*steering*CxUtils::CxToRadians(1);
double rotationRate = rotation/timeDiff;
double yaw = globalPose.GetYaw();
JAUS::Point3D localPosChange(linearDistance, 0, 0);
localPosChange = localPosChange.Rotate(yaw, JAUS::Point3D::Z);
CxUtils::Wgs worldPositionWgs(globalPose.GetLatitude(),
globalPose.GetLongitude(),
globalPose.GetAltitude());
CxUtils::Utm worldPositionUtm(worldPositionWgs);
worldPositionUtm.mNorthing += localPosChange.mX;
worldPositionUtm.mEasting += localPosChange.mY;
yaw = CxUtils::Orientation::AddToAngle(yaw, rotation);
// Convert to WGS
worldPositionWgs << worldPositionUtm;
// Save newly calculated position and orientation.
globalPose.SetYaw(yaw);
globalPose.SetLatitude(worldPositionWgs.mLatitude);
globalPose.SetLongitude(worldPositionWgs.mLongitude);
globalPose.SetAltitude(worldPositionWgs.mElevation);
globalPose.SetTimeStamp(JAUS::Time(true));
velocityState.SetVelocityX(linearVelocity);
velocityState.SetYawRate(rotationRate);
velocityState.SetTimeStamp(JAUS::Time(true));
// Save global pose information.
globalPoseSensor->SetGlobalPose(globalPose);
// The Local Pose Sensor service supports converting
// global pose data to local pose data. It automatically
// calculates offsets and relative changes for you.
localPoseSensor->SetLocalPose(globalPose);
// Save velocity state information.
velocityStateSensor->SetVelocityState(velocityState);
if(JAUS::Time::GetUtcTimeMs() - printTimeMs > 500)
{
// Print status of services.
std::cout << "\n======================================================\n";
component.AccessControlService()->PrintStatus(); std::cout << std::endl;
component.ManagementService()->PrintStatus(); std::cout << std::endl;
globalPoseSensor->PrintStatus(); std::cout << std::endl;
localPoseSensor->PrintStatus(); std::cout << std::endl;
velocityStateSensor->PrintStatus(); std::cout << std::endl;
localWaypointListDriver->PrintStatus();
printTimeMs = JAUS::Time::GetUtcTimeMs();
}
// Exit if escape key pressed.
if(CxUtils::GetChar() == 27)
{
break;
}
CxUtils::SleepMs((unsigned int)(timeDiff*1000.0));
}
// Don't delete services, they are
// deleted by the Component class.
// Shutdown any components associated with our subsystem.
component.Shutdown();
return 0;
}
////////////////////////////////////////////////////////////////////////////////////
///
/// \brief Simple simulation of a component that subscribes to any Local
/// Pose Sensor data on network using JTCP.
///
/// \param[in] subsystemID Subsystem ID number.
/// \param[in] nodeID Node ID number.
///
////////////////////////////////////////////////////////////////////////////////////
int RunClient(JAUS::UShort subsystemID, JAUS::Byte nodeID)
{
JAUS::Component component;
JAUS::Address id(subsystemID, nodeID, 1);
if(id.IsValid() == false)
{
std::cout << "Invalid JAUS ID: " << id.ToString() << std::endl;
}
// Setup identification data.
component.DiscoveryService()->SetSubsystemIdentification(JAUS::Subsystem::Vehicle,
"Subscriber JTCP Tutorial");
// Change the transport service to use JTCP
component.AddService(new JAUS::JTCPClient());
//((JAUS::JTCPClient*)component.TransportService())->AddConnection("10.171.190.61", JAUS::Address(subsystemID, 1, 1));
//((JAUS::JTCPClient*)component.TransportService())->AddConnection("127.0.0.1", JAUS::Address(subsystemID, 1, 1));
// Add support for reading Local Pose messages without having to
// add a custom service.
component.TransportService()->AddMessageTemplate(new JAUS::ReportLocalPose());
component.TransportService()->AddMessageTemplate(new JAUS::QueryLocalPose());
// Add a callback to get messages when they arrive.
LocalPoseCallback localPoseCallback;
component.TransportService()->RegisterCallback(JAUS::REPORT_LOCAL_POSE, &localPoseCallback);
// Initialize component and communication.
if(component.Initialize(id) == false)
{
std::cout << "Failed to initialize JAUS component with ID: " << id.ToString() << std::endl;
return 0;
}
JAUS::Time printTime(true);
while(CxUtils::GetChar() != 27 && component.ManagementService()->GetStatus() != JAUS::Management::Status::Shutdown)
{
// Look for any subsystems.
JAUS::Subsystem::Map subsystems;
JAUS::Subsystem::Map::iterator subsystem;
component.DiscoveryService()->GetSubsystems(subsystems);
for(subsystem = subsystems.begin();
subsystem != subsystems.end();
subsystem++)
{
// Look for local pose sensors to subscribe to.
JAUS::Address::List sensors = subsystem->second->GetComponentsWithService(JAUS::LocalPoseSensor::Name);
if(sensors.size() > 0)
{
JAUS::Address::List::iterator id;
for(id = sensors.begin();
id != sensors.end();
id++)
{
if(*id != component.GetComponentID() &&
component.EventsService()->HaveSubscription(JAUS::REPORT_LOCAL_POSE, *id) == false)
{
std::cout << "Found new Local Pose Sensors on " << id->ToString() << std::endl;
JAUS::QueryLocalPose queryLocalPose;
// Request all fields.
queryLocalPose.SetPresenceVector(queryLocalPose.GetPresenceVectorMask());
component.EventsService()->RequestPeriodicEvent(*id, &queryLocalPose, 5);
}
}
}
}
JAUS::Subsystem::DeleteSubsystemMap(subsystems);
// Only print to screen every now and then.
if(JAUS::Time(true) - printTime > .5)
{
//std::cout << "=======================================================\n";
//component.EventsService()->PrintStatus();
//printTime.SetCurrentTime();
}
// Don't overload the CPU
CxUtils::SleepMs(1);
}
// Do shutdown
component.Shutdown();
return 0;
}
int main(int argc, char* argv[])
{
JAUS::Component component;
// Testing prioritized message data
component.TransportService()->AddPriorityMessage(JAUS::REPORT_GLOBAL_POSE);
// Add the services our component needs. This has to
// be done before component initialization.
// Second, you cannot add the same service twice.
JAUS::GlobalPoseSensor* globalPoseSensor = new JAUS::GlobalPoseSensor();
JAUS::LocalPoseSensor* localPoseSensor = new JAUS::LocalPoseSensor();
JAUS::VelocityStateSensor* velocityStateSensor = new JAUS::VelocityStateSensor();
JAUS::AccelerationStateSensor* accelerationStateSensor = new JAUS::AccelerationStateSensor();
FakeMicrocontroller* mcu = new FakeMicrocontroller();
// Add to our component.
component.AddService(globalPoseSensor);
component.AddService(localPoseSensor);
component.AddService(velocityStateSensor);
component.AddService(accelerationStateSensor);
component.AddService(mcu);
// Tell our sensor services what component we want them
// to sync there data with (i.e. who to subscribe to.
JAUS::Address syncID(gSubsystemID, gSyncNodeID, gSyncComponentID);
globalPoseSensor->SynchronizeToComponent(syncID);
localPoseSensor->SynchronizeToComponent(syncID);
velocityStateSensor->SynchronizeToComponent(syncID);
accelerationStateSensor->SynchronizeToComponent(syncID);
mcu->SynchronizeToComponent(syncID);
// Example of how to use events callback
EventCallback callback;
component.EventsService()->RegisterCallback(&callback);
// Try load settings files.
// These files determine your UDP network
// settings, what Services to turn on/off
// or any Service specific settings. See the
// example file for settings file format.
if(component.LoadSettings("settings/services.xml") == false)
{
// Working directory probably not set (or not running from output directory), so
// use default values.
component.DiscoveryService()->SetSubsystemIdentification(JAUS::Subsystem::Vehicle,
"Simulation");
// Set optional identification info for this component.
component.DiscoveryService()->SetComponentIdentification("Synchronize");
}
// Initialize component with component given ID.
if(component.Initialize(JAUS::Address(gSubsystemID, gNodeID, gComponentID)) == false)
{
std::cout << "Failed to Initialize Component.\n";
return 0;
}
bool foundSyncID = false;
CxUtils::Time::Stamp printTimeMs = 0;
while(CxUtils::GetChar() != 27)
{
// This is a short example code to dynamically lookup a
// component ID for the service you want to synchronize on your
// subsystem (like in your AI program if the services may run on different computers).
#if 0
// Enable synchronization for each sensor.
if(globalPoseSensor->IsSynchronizing() == false)
{
// Find sensor to sync to.
JAUS::Address::List idList = component.DiscoveryService()->GetSubsystem(gSubsystemID)->GetComponentsWithService(JAUS::GlobalPoseSensor::Name);
if(idList.size() > 0)
{
globalPoseSensor->SynchronizeToComponent(idList.front());
}
}
#endif
if(CxUtils::Time::GetUtcTimeMs() - printTimeMs > 500)
{
// Print status of services.
std::cout << "\n======================================================\n";
globalPoseSensor->PrintStatus(); std::cout << std::endl;
localPoseSensor->PrintStatus(); std::cout << std::endl;
velocityStateSensor->PrintStatus(); std::cout << std::endl;
accelerationStateSensor->PrintStatus(); std::cout << std::endl;
mcu->PrintStatus(); std::cout << std::endl;
printTimeMs = CxUtils::Time::GetUtcTimeMs();
}
CxUtils::SleepMs(1);
}
// Don't delete services, they are
// deleted by the Component class.
// Shutdown any components associated with our subsystem.
component.Shutdown();
return 0;
}
