RPCMessagesParser.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms of the
 * BSD-3-Clause license. See the accompanying LICENSE file for details.
 */
 
#ifndef YARP_DEV_CONTROLBOARDWRAPPER_RPCMESSAGESPARSER_H
#define YARP_DEV_CONTROLBOARDWRAPPER_RPCMESSAGESPARSER_H
 
 
// This file contains helper functions for the ControlBoardWrapper
 
#include <yarp/os/BufferedPort.h>
#include <yarp/os/Network.h>
#include <yarp/os/PortablePair.h>
#include <yarp/os/Stamp.h>
#include <yarp/os/Time.h>
#include <yarp/os/Vocab.h>
 
#include <yarp/sig/Vector.h>
 
#include <yarp/dev/ControlBoardInterfaces.h>
#include <yarp/dev/ControlBoardInterfacesImpl.h>
#include <yarp/dev/IPreciselyTimed.h>
#include <yarp/dev/PolyDriver.h>
 
#include <mutex>
#include <string>
#include <vector>
 
 
#ifdef MSVC
#    pragma warning(disable : 4355)
#endif
 
/*
 * To optimize memory allocation, for group of joints we can have one mem reserver for rpc port
 * and on e for streaming. The size could be numOfSubDevices*maxNumOfjointForSubdevice.
 * (we could also use the actual joint number for each subdevice using a for loop). TODO
 */
 
class ControlBoardWrapperCommon;
 
/* the control command message type
* head is a Bottle which contains the specification of the message type
* body is a Vector which move the robot accordingly
*/
typedef yarp::os::PortablePair<yarp::os::Bottle, yarp::sig::Vector> CommandMessage;
 
 
class RPCMessagesParser :
        public yarp::dev::DeviceResponder
{
protected:
    ControlBoardWrapperCommon* ControlBoardWrapper_p {nullptr};
    yarp::dev::IPidControl* rpc_IPid {nullptr};
    yarp::dev::IPositionControl* rpc_IPosCtrl {nullptr};
    yarp::dev::IPositionDirect* rpc_IPosDirect {nullptr};
    yarp::dev::IVelocityControl* rpc_IVelCtrl {nullptr};
    yarp::dev::IEncodersTimed* rpc_IEncTimed {nullptr};
    yarp::dev::IMotorEncoders* rpc_IMotEnc {nullptr};
    yarp::dev::IAmplifierControl* rcp_IAmp {nullptr};
    yarp::dev::IControlLimits* rcp_Ilim {nullptr};
    yarp::dev::ITorqueControl* rpc_ITorque {nullptr};
    yarp::dev::IControlMode* rpc_iCtrlMode {nullptr};
    yarp::dev::IAxisInfo* rpc_AxisInfo {nullptr};
    yarp::dev::IRemoteCalibrator* rpc_IRemoteCalibrator {nullptr};
    yarp::dev::IControlCalibration* rpc_Icalib {nullptr};
    yarp::dev::IImpedanceControl* rpc_IImpedance {nullptr};
    yarp::dev::IInteractionMode* rpc_IInteract {nullptr};
    yarp::dev::IMotor* rpc_IMotor {nullptr};
    yarp::dev::IRemoteVariables* rpc_IVar {nullptr};
    yarp::dev::ICurrentControl* rpc_ICurrent {nullptr};
    yarp::dev::IPWMControl* rpc_IPWM {nullptr};
    yarp::sig::Vector tmpVect;
    yarp::os::Stamp lastRpcStamp;
    std::mutex mutex;
    size_t controlledJoints {0};
 
public:
    RPCMessagesParser() = default;
 
    void init(yarp::dev::DeviceDriver* x);
 
    bool respond(const yarp::os::Bottle& cmd, yarp::os::Bottle& response) override;
 
    void handleTorqueMsg(const yarp::os::Bottle& cmd,
                         yarp::os::Bottle& response,
                         bool* rec,
                         bool* ok);
 
    void handleControlModeMsg(const yarp::os::Bottle& cmd,
                              yarp::os::Bottle& response,
                              bool* rec,
                              bool* ok);
 
    void handleImpedanceMsg(const yarp::os::Bottle& cmd,
                            yarp::os::Bottle& response,
                            bool* rec,
                            bool* ok);
 
    void handleInteractionModeMsg(const yarp::os::Bottle& cmd,
                                  yarp::os::Bottle& response,
                                  bool* rec,
                                  bool* ok);
 
    void handleProtocolVersionRequest(const yarp::os::Bottle& cmd,
                                      yarp::os::Bottle& response,
                                      bool* rec,
                                      bool* ok);
 
    void handleRemoteCalibratorMsg(const yarp::os::Bottle& cmd, yarp::os::Bottle& response, bool* rec, bool* ok);
 
    void handleRemoteVariablesMsg(const yarp::os::Bottle& cmd, yarp::os::Bottle& response, bool* rec, bool* ok);
 
    void handleCurrentMsg(const yarp::os::Bottle& cmd, yarp::os::Bottle& response, bool* rec, bool* ok);
 
    void handlePWMMsg(const yarp::os::Bottle& cmd, yarp::os::Bottle& response, bool* rec, bool* ok);
 
    void handlePidMsg(const yarp::os::Bottle& cmd, yarp::os::Bottle& response, bool* rec, bool* ok);
 
    virtual bool initialize();
};
 
#endif // YARP_DEV_CONTROLBOARDWRAPPER_RPCMESSAGESPARSER_H