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refactor WIP
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@joonas-fi
joonas-fi committed Oct 5, 2022
1 parent 0be09ff commit 5f13b39
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Showing 4 changed files with 160 additions and 156 deletions.
14 changes: 0 additions & 14 deletions debian/postinst.em
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7 changes: 0 additions & 7 deletions debian/prerm.em
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2 changes: 2 additions & 0 deletions include/mocap_pose/mocap_pose.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
#include <cstdint>
#include <sys/types.h>
#include <rclcpp/rclcpp.hpp>
#include <RTProtocol.h>
//#include <std_msgs/msg/string.hpp>

const std::string kGpsSensorTopic = "/fmu/in/SensorGps";
Expand All @@ -21,6 +22,7 @@ class MocapPose : public rclcpp::Node

rclcpp::Time QualisysToRosTimestamp(unsigned long long ts);
void WorkerThread();
bool runWork(CRTProtocol* rtProtocol, bool* dataAvailable, bool* streamFrames, bool* very_first_message);
struct Impl;
std::unique_ptr<Impl> impl_;
int64_t minTimestampDiff;
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293 changes: 158 additions & 135 deletions src/mocap_pose.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -150,7 +150,7 @@ MocapPose::MocapPose() : Node("MocapPose"), impl_(new MocapPose::Impl()), minTim
declare_parameter<double>("frequency", 10.0);
declare_parameter<int>("velocity_type", 1);
declare_parameter<std::string>("server_address", "172.18.32.20");
declare_parameter<std::string>("body_name", "sad");
declare_parameter<std::string>("body_name", "sad07");

double frequency = 0.0;
auto point = geographic_msgs::msg::GeoPoint();
Expand Down Expand Up @@ -253,153 +253,176 @@ void MocapPose::WorkerThread()
bool very_first_message = true;
while (impl_->worker_thread_running)
{
auto now = rclcpp::Clock().now();
if (now > latest_succesfull_receive + rclcpp::Duration(10,0))
{
RCLCPP_WARN(get_logger(),
"Have not succesfully received for more than 10 secs - restarting receiver");
if (!runWork(&rtProtocol, &dataAvailable, &streamFrames, &very_first_message)) { // return false if meant to stop
break;
}
}
rtProtocol.StopCapture();
rtProtocol.Disconnect();
}
}

if (!rtProtocol.Connected())
{
if (!rtProtocol.Connect(impl_->serverAddress.c_str(),
impl_->basePort,
&udpPort,
impl_->sdkMajorVersion,
impl_->sdkMinorVersion,
impl_->bigEndian))
{
RCLCPP_WARN(get_logger(),
"Trying to connect to %s:%d : %s",
impl_->serverAddress.c_str(),
// return false if meant to stop working
bool MocapPose::runWork(CRTProtocol* rtProtocol, bool* dataAvailable, bool* streamFrames, bool* very_first_message)
{
auto now = rclcpp::Clock().now();
if (now > latest_succesfull_receive + rclcpp::Duration(10,0))
{
RCLCPP_WARN(get_logger(),
"Have not succesfully received for more than 10 secs - restarting receiver");
return false;
}

if (!rtProtocol->Connected())
{
if (!rtProtocol->Connect(impl_->serverAddress.c_str(),
impl_->basePort,
rtProtocol.GetErrorString());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
continue;
}
else
{
RCLCPP_INFO(
get_logger(), "Succesfully connected to %s:%d", impl_->serverAddress.c_str(), impl_->basePort);
}
}
nullptr,
impl_->sdkMajorVersion,
impl_->sdkMinorVersion,
impl_->bigEndian))
{
RCLCPP_WARN(get_logger(),
"Trying to connect to %s:%d : %s",
impl_->serverAddress.c_str(),
impl_->basePort,
rtProtocol->GetErrorString());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
return true;
}
else
{
RCLCPP_INFO(
get_logger(), "Succesfully connected to %s:%d", impl_->serverAddress.c_str(), impl_->basePort);
}
}

if (!dataAvailable)
{
if (!rtProtocol.Read6DOFSettings(dataAvailable))
{
RCLCPP_WARN(get_logger(), "6DoF data is not available: %s", rtProtocol.GetErrorString());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
continue;
}
else
{
RCLCPP_INFO(get_logger(), "6DoF data is available (server configured well)");
}
}
if (!dataAvailable)
{
if (!rtProtocol->Read6DOFSettings(*dataAvailable))
{
RCLCPP_WARN(get_logger(), "6DoF data is not available: %s", rtProtocol->GetErrorString());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
return true;
}
else
{
RCLCPP_INFO(get_logger(), "6DoF data is available (server configured well)");
}
}

if (!streamFrames)
{
if (!rtProtocol.StreamFrames(
CRTProtocol::RateAllFrames, 0, udpPort, nullptr, CRTProtocol::cComponent6d))
{
RCLCPP_WARN(get_logger(), "Cannot start data streaming: %s", rtProtocol.GetErrorString());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
continue;
}
else
{
RCLCPP_INFO(get_logger(), "Data streaming succesfully started");
}
streamFrames = true;
}
if (!streamFrames)
{
// use TCP only. previously we used UDP (which Mocap negotiates on top of the
// TCP-based control connection), but those UDP packets look from NAT gateway perspective
// like unsolicited packets to they aren't able to traverse NAT gateways without
// special port forwards, especially multiple ones (if we're on mesh networks). and
// also having multiple drones behind one NAT gateway would be a really hard problem.
if (!rtProtocol->StreamFrames(
CRTProtocol::RateAllFrames, 0, 0, nullptr, CRTProtocol::cComponent6d))
{
RCLCPP_WARN(get_logger(), "Cannot start data streaming: %s", rtProtocol->GetErrorString());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
return true;
}
else
{
RCLCPP_INFO(get_logger(), "Data streaming succesfully started");
}
*streamFrames = true;
}

CRTPacket::EPacketType packetType;
CRTPacket::EPacketType packetType;

if (rtProtocol.Receive(packetType, true) == CNetwork::ResponseType::success)
{
if (packetType == CRTPacket::PacketData)
{
float fX, fY, fZ;
float rotation[9];

CRTPacket* rtPacket = rtProtocol.GetRTPacket();
bool body_found = false;

for (unsigned int i = 0; i < rtPacket->Get6DOFBodyCount(); i++)
{
if (rtPacket->Get6DOFBody(i, fX, fY, fZ, rotation))
{
auto name = std::string(rtProtocol.Get6DOFBodyName(i));

if (name == impl_->bodyName)
{
body_found = true;

// convert millimeters into meters
const Eigen::Vector3f Pos = Eigen::Vector3f(fX, fY, fZ) / 1000.F;
const Eigen::Map<Eigen::Matrix3f> R(rotation);
const Eigen::Quaternionf Q(R);
if (rtProtocol->Receive(packetType, true) != CNetwork::ResponseType::success)
{
return true;
}

if (packetType != CRTPacket::PacketData)
{
return true;
}

float fX, fY, fZ;
float rotation[9];

CRTPacket* rtPacket = rtProtocol->GetRTPacket();
bool body_found = false;

for (unsigned int i = 0; i < rtPacket->Get6DOFBodyCount(); i++)
{
if (!rtPacket->Get6DOFBody(i, fX, fY, fZ, rotation))
{
continue;
}

auto name = std::string(rtProtocol->Get6DOFBodyName(i));

if (name != impl_->bodyName)
{
continue;
}

body_found = true;

// convert millimeters into meters
const Eigen::Vector3f Pos = Eigen::Vector3f(fX, fY, fZ) / 1000.F;
const Eigen::Map<Eigen::Matrix3f> R(rotation);
const Eigen::Quaternionf Q(R);
#if 0
RCLCPP_INFO(this->get_logger(),
"Position: [%6.2f %6.2f %6.2f]\t Quaternion: [%6.3f %6.3f %6.3f %6.3f]",
Pos[0],
Pos[1],
Pos[2],
Q.w(),
Q.x(),
Q.y(),
Q.z());
RCLCPP_INFO(this->get_logger(),
"Position: [%6.2f %6.2f %6.2f]\t Quaternion: [%6.3f %6.3f %6.3f %6.3f]",
Pos[0],
Pos[1],
Pos[2],
Q.w(),
Q.x(),
Q.y(),
Q.z());
#endif
const auto timestamp = rclcpp::Clock().now();
const auto gps_timestamp = QualisysToRosTimestamp(rtPacket->GetTimeStamp());
const auto gps_msg = impl_->PrepareGpsMessage(Pos, Q, timestamp, timestamp);
const bool time_to_publish = (impl_->last_published_timestamp.seconds() +
impl_->publishing_timestep) <= timestamp.seconds();

const bool translation_is_valid =
!std::isnan(Pos[0]) && !std::isnan(Pos[1]) && !std::isnan(Pos[2]);
const bool rotation_is_valid = !std::isnan(Q.w()) && !std::isnan(Q.x()) &&
!std::isnan(Q.y()) && !std::isnan(Q.z());
const bool data_is_valid = translation_is_valid && rotation_is_valid;

latest_succesfull_receive = rclcpp::Clock().now();

if (data_is_valid)
{
if (very_first_message || time_to_publish)
{
RCLCPP_INFO(this->get_logger(),
"Publish GPS at time %lf, previous_time: %lf , gps ts %lf",
timestamp.seconds(),
impl_->last_published_timestamp.seconds(),
gps_timestamp.seconds());
impl_->publisher->publish(gps_msg);
impl_->last_published_timestamp = timestamp;
very_first_message = false;
}
}
else
{
RCLCPP_WARN(get_logger(), "Data is full of NaNs and thus NOT PUBLISHED!");
}
}
}
}

if (!body_found)
{
RCLCPP_WARN(get_logger(),
"Cannot find body named \"%s\" in Qualisys Data Stream",
impl_->bodyName.c_str());
}
}
const auto timestamp = rclcpp::Clock().now();
const auto gps_timestamp = QualisysToRosTimestamp(rtPacket->GetTimeStamp());
const auto gps_msg = impl_->PrepareGpsMessage(Pos, Q, timestamp, timestamp);
const bool time_to_publish = (impl_->last_published_timestamp.seconds() +
impl_->publishing_timestep) <= timestamp.seconds();

const bool translation_is_valid =
!std::isnan(Pos[0]) && !std::isnan(Pos[1]) && !std::isnan(Pos[2]);
const bool rotation_is_valid = !std::isnan(Q.w()) && !std::isnan(Q.x()) &&
!std::isnan(Q.y()) && !std::isnan(Q.z());
const bool data_is_valid = translation_is_valid && rotation_is_valid;

latest_succesfull_receive = rclcpp::Clock().now();

if (data_is_valid)
{
if (very_first_message || time_to_publish)
{
RCLCPP_INFO(this->get_logger(),
"Publish GPS at time %lf, previous_time: %lf , gps ts %lf",
timestamp.seconds(),
impl_->last_published_timestamp.seconds(),
gps_timestamp.seconds());
impl_->publisher->publish(gps_msg);
impl_->last_published_timestamp = timestamp;
*very_first_message = false;
}
}
rtProtocol.StopCapture();
rtProtocol.Disconnect();
else
{
RCLCPP_WARN(get_logger(), "Data is full of NaNs and thus NOT PUBLISHED!");
}
}

if (!body_found)
{
RCLCPP_WARN(get_logger(),
"Cannot find body named \"%s\" in Qualisys Data Stream",
impl_->bodyName.c_str());
}

return true;
}

MocapPose::~MocapPose()
Expand Down

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