Localization2D_nwc_yarp.cpp

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/*
 * SPDX-FileCopyrightText: 2006-2021 Istituto Italiano di Tecnologia (IIT)
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
#include "Localization2D_nwc_yarp.h"
#include <yarp/dev/ILocalization2D.h>
#include <yarp/os/Log.h>
#include <yarp/os/LogComponent.h>
#include <yarp/os/LogStream.h>
#include <mutex>
 
using namespace yarp::dev;
using namespace yarp::dev::Nav2D;
using namespace yarp::os;
using namespace yarp::sig;
 
namespace {
YARP_LOG_COMPONENT(LOCALIZATION2D_NWC_YARP, "yarp.device.Localization2D_nwc_yarp")
}
 
//------------------------------------------------------------------------------------------------------------------------------
 
bool Localization2D_nwc_yarp::open(yarp::os::Searchable &config)
{
    if (!parseParams(config)) { return false; }
 
    std::string
            local_rpc,
            remote_rpc,
            remote_streaming_name,
            local_streaming_name;
 
    local_rpc             = m_local  + "/localization/rpc";
    remote_rpc            = m_remote + "/rpc";
    remote_streaming_name = m_remote + "/stream:o";
    local_streaming_name  = m_local  + "/stream:i";
 
    if (!m_rpc_port_localization_server.open(local_rpc))
    {
        yCError(LOCALIZATION2D_NWC_YARP, "open() error could not open rpc port %s, chlocal_streaming_nameeck network", local_rpc.c_str());
        return false;
    }
 
    /*
    //currently unused
    bool ok=Network::connect(remote_streaming_name.c_str(), local_streaming_name.c_str(), "tcp");
    if (!ok)
    {
        yCError(LOCALIZATION2D_NWC_YARP, "open() error could not connect to %s", remote_streaming_name.c_str());
        return false;
    }*/
 
    bool ok = true;
 
    ok = Network::connect(local_rpc, remote_rpc);
    if (!ok)
    {
        yCError(LOCALIZATION2D_NWC_YARP, "open() error could not connect to %s", remote_rpc.c_str());
        return false;
    }
 
    if (!m_RPC.yarp().attachAsClient(m_rpc_port_localization_server))
    {
        yCError(LOCALIZATION2D_NWC_YARP, "Error! Cannot attach the port as a client");
        return false;
    }
 
    return true;
}
 
ReturnValue Localization2D_nwc_yarp::setInitialPose(const Map2DLocation& loc)
{
    std::lock_guard <std::mutex> lg(m_mutex);
    return m_RPC.set_initial_pose1_RPC(loc);
}
 
ReturnValue Localization2D_nwc_yarp::setInitialPose(const Map2DLocation& loc, const yarp::sig::Matrix& cov)
{
    if (cov.rows() != 3 || cov.cols() != 3)
    {
        yCError(LOCALIZATION2D_NWC_YARP) << "Covariance matrix is expected to have size (3,3)";
        return ReturnValue::return_code::return_value_error_method_failed;
    }
 
    std::lock_guard <std::mutex> lg(m_mutex);
    return m_RPC.set_initial_pose2_RPC(loc,cov);
}
 
ReturnValue  Localization2D_nwc_yarp::getEstimatedOdometry(yarp::dev::OdometryData& odom)
{
    std::lock_guard <std::mutex> lg(m_mutex);
    auto retrpc = m_RPC.get_estimated_odometry_RPC();
    if (!retrpc.ret)
    {
        yCError(LOCALIZATION2D_NWC_YARP, "Unable to set transformation");
        return retrpc.ret;
    }
    odom = retrpc.odom;
    return retrpc.ret;
}
 
ReturnValue  Localization2D_nwc_yarp::getCurrentPosition(Map2DLocation& loc)
{
    std::lock_guard <std::mutex> lg(m_mutex);
    auto retrpc = m_RPC.get_current_position1_RPC();
    if (!retrpc.ret)
    {
        yCError(LOCALIZATION2D_NWC_YARP, "Unable to set transformation");
        return retrpc.ret;
    }
    loc = retrpc.loc;
    return retrpc.ret;
}
 
ReturnValue  Localization2D_nwc_yarp::getCurrentPosition(Map2DLocation& loc, yarp::sig::Matrix& cov)
{
    std::lock_guard <std::mutex> lg(m_mutex);
    auto retrpc = m_RPC.get_current_position2_RPC();
    if (!retrpc.ret)
    {
        yCError(LOCALIZATION2D_NWC_YARP, "Unable to set transformation");
        return retrpc.ret;
    }
    loc = retrpc.loc;
    cov = retrpc.cov;
    return retrpc.ret;
}
 
ReturnValue  Localization2D_nwc_yarp::getEstimatedPoses(std::vector<Map2DLocation>& poses)
{
    std::lock_guard <std::mutex> lg(m_mutex);
    auto retrpc = m_RPC.get_estimated_poses_RPC();
    if (!retrpc.ret)
    {
        yCError(LOCALIZATION2D_NWC_YARP, "Unable to set transformation");
        return retrpc.ret;
    }
    poses = retrpc.poses;
    return retrpc.ret;
}
 
ReturnValue  Localization2D_nwc_yarp::getLocalizationStatus(yarp::dev::Nav2D::LocalizationStatusEnum& status)
{
    std::lock_guard <std::mutex> lg(m_mutex);
    auto retrpc = m_RPC.get_localization_status_RPC();
    if (!retrpc.ret)
    {
        yCError(LOCALIZATION2D_NWC_YARP, "Unable to set transformation");
        return retrpc.ret;
    }
    status = yarp::dev::Nav2D::LocalizationStatusEnum(retrpc.status);
    return retrpc.ret;
}
 
ReturnValue  Localization2D_nwc_yarp::startLocalizationService()
{
    std::lock_guard <std::mutex> lg(m_mutex);
    return m_RPC.start_localization_service_RPC();
}
 
ReturnValue  Localization2D_nwc_yarp::stopLocalizationService()
{
    std::lock_guard <std::mutex> lg(m_mutex);
    return m_RPC.stop_localization_service_RPC();
}
 
bool Localization2D_nwc_yarp::close()
{
    m_rpc_port_localization_server.close();
    return ReturnValue_ok;
}