devices/devicesync/ordevicesync_hardware.cxx

/***************************************************************************************
 Autodesk(R) Open Reality(R) Samples
 
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***************************************************************************************/

//--- Class declaration
#include "ordevicesync_hardware.h"
#include <math.h>

/************************************************
 *  Constructor.
 ************************************************/
ORDeviceSync_Template_Hardware::ORDeviceSync_Template_Hardware()
{
    mServerAddress  = "255.255.255.255";
    mServerPort     = 0;
    mCounter        = 0;
}

/************************************************
 *  Destructor.
 ************************************************/
ORDeviceSync_Template_Hardware::~ORDeviceSync_Template_Hardware()
{
}

/************************************************
 *  Open device communications.
 ************************************************/
bool ORDeviceSync_Template_Hardware::Init()
{
    // TODO: Initialize device
    return true;
}

/************************************************
 *  Open device communications.
 ************************************************/
bool ORDeviceSync_Template_Hardware::Open()
{
    // TODO: Open network connection to server
    mCounter = 0;
    return true;
}

/************************************************
 *  Get device setup information.
 ************************************************/
bool ORDeviceSync_Template_Hardware::GetSetupInfo()
{
    // TODO: Get setup information from client
    return true;
}

/************************************************
 *  Start device data stream.
 ************************************************/
bool ORDeviceSync_Template_Hardware::StartDataStream()
{
    // TODO: ask server to start sending data
    mCounter = 0;
    return true;
}

/************************************************
 *  Fetch a data packet from the device.
 ************************************************/
bool ORDeviceSync_Template_Hardware::FetchDataPacket()
{
    //Returns true if a new data packet is ready
    // TODO: insert time stamp from data packet

    FBTime lTime    = mSystem.SystemTime;
    double lVal     = lTime.GetSecondDouble();
    double w        = 1.0;
    double p        = 3.14;
    double a        = 20.0;

    double lData    = a*sin( w*lVal + p);

    mDefaultPacket.Time = lTime;
    mDefaultPacket.Data = lData;

    mCounter++;

    // TODO: Replace this bogus code with real NON-BLOCKING TCP, UDP or serial calls
    // to your data server.
    if( mCounter % 2 == 0 )
    {
        return false;
    }
    return true;
}

/************************************************
 *  Stop device data stream.
 ************************************************/
bool ORDeviceSync_Template_Hardware::StopDataStream()
{
    // TODO: ask server to stop sending data
    return true;
}

/************************************************
 *  Close device communications.
 ************************************************/
bool ORDeviceSync_Template_Hardware::Close()
{
    // TODO: Close network connection to server
    return true;
}

/************************************************
 *  Shut down hardware.
 ************************************************/
bool ORDeviceSync_Template_Hardware::Done()
{
    // TODO: Close network connection to server
    return true;
}