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ApnCamera_NET.cpp

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// ApnCamera_NET.cpp: implementation of the CApnCamera_NET class.
//
// Copyright (c) 2003, 2004 Apogee Instruments, Inc.

#include "stdafx.h"
#include "ApnCamera_NET.h"

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>

#include "ApogeeNet.h"
#include "ApogeeNetErr.h"


// Construction/Destruction



bool CApnCamera::InitDriver( unsigned long  CamIdA, 
                                 unsigned short CamIdB, 
                                 unsigned long  Option )
{
    char    Hostname[25];
    BYTE    ipAddr[4];
    int init;

    ipAddr[0] = (BYTE)(CamIdA & 0xFF);
    ipAddr[1] = (BYTE)((CamIdA >> 8) & 0xFF);
    ipAddr[2] = (BYTE)((CamIdA >> 16) & 0xFF);
    ipAddr[3] = (BYTE)((CamIdA >> 24) & 0xFF);

    sprintf( Hostname, "%u.%u.%u.%u:%u", ipAddr[3], ipAddr[2], ipAddr[1], ipAddr[0], CamIdB );

    if ( ApnNetConnect( Hostname ) != APNET_SUCCESS )
    {
        return false;
    }

    m_CameraInterface = Apn_Interface_NET;
    
    // Before trying to initialize, perform a simple loopback test
    unsigned short  RegData;
    unsigned short  NewRegData;

    RegData = 0x5AA5;
    if ( Write( FPGA_REG_SCRATCH, RegData )     != APNET_SUCCESS ) return false;
    if ( Read( FPGA_REG_SCRATCH, NewRegData )   != APNET_SUCCESS ) return false;        
    if ( RegData != NewRegData ) return false;

    RegData = 0xA55A;
    if ( Write( FPGA_REG_SCRATCH, RegData )     != APNET_SUCCESS ) return false;
    if ( Read( FPGA_REG_SCRATCH, NewRegData )   != APNET_SUCCESS ) return false;        
    if ( RegData != NewRegData ) return false;
    printf("Loopback test successful - ALTA-E detected at %u.%u.%u.%u:%u\n", ipAddr[3], ipAddr[2], ipAddr[1], ipAddr[0]);

    // The loopback test was successful.  Proceed with initialization.
    init = InitDefaults();
    if ( init != 0 ) {
        printf("Loopback test successful - InitDefaults FAILED\n");
        return false;
    }

    printf("Loopback test successful - InitDefaults completed\n");
    return true;
}


bool CApnCamera::CloseDriver()
{
    ApnNetClose();

    return true;
}


bool CApnCamera::GetImageData( unsigned short *pImageBuffer, 
                                   unsigned short &Width,
                                   unsigned short &Height,
                                   unsigned long  &Count )
{
    unsigned short  Offset;
    unsigned short  *pTempBuffer;
    long            i, j;

    
    // Make sure it is okay to get the image data
    // The app *should* have done this on its own, but we have to make sure
    while ( !ImageReady() )
    {
        Sleep( 50 );
        read_ImagingStatus();
    }

    Width   = m_pvtWidth;
    Height  = m_pvtHeight;

    if ( m_pvtBitsPerPixel == 16 )
        Offset = 1;

    if ( m_pvtBitsPerPixel == 12 )
        Offset = 10;

    Width -= Offset;    // Calculate the true image width

    pTempBuffer = new unsigned short[(Width+Offset) * Height];
    
    ApnNetGetImageTcp( pTempBuffer );

    for ( i=0; i<Height; i++ )
    {
        for ( j=0; j<Width; j++ )
        {
            pImageBuffer[(i*Width)+j] = pTempBuffer[(i*(Width+Offset))+j+Offset];
        }
    }

    delete [] pTempBuffer;

    Count = read_ImageCount();

    SignalImagingDone();

    return true;
}


bool CApnCamera::GetLineData( unsigned short *pLineBuffer,
                                  unsigned short &Size )
{
    Size = 0;

    return false;
}


long CApnCamera::PreStartExpose( unsigned short BitsPerPixel )
{
    m_pvtWidth  = GetExposurePixelsH();
    m_pvtHeight = GetExposurePixelsV();

    if ( (BitsPerPixel != 16) && (BitsPerPixel != 12) )
    {
        // Invalid bit depth request
        return 1;
    }

    m_pvtBitsPerPixel = BitsPerPixel;

    if ( BitsPerPixel == 16 )
        m_pvtWidth += 1;

    if ( BitsPerPixel == 12 )
        m_pvtWidth += 10;

    if ( ApnNetStartExp( m_pvtWidth, m_pvtHeight ) != APNET_SUCCESS )
    {
        return 1;
    }

    return 0;
}


long CApnCamera::PostStopExposure( bool DigitizeData )
{
    if ( ApnNetStopExp( DigitizeData ) != APNET_SUCCESS )
    {
        return 1;
    }

    if ( !DigitizeData )
    {
        SignalImagingDone();
    }

    return 0;
}


void CApnCamera::SetNetworkTransferMode( Apn_NetworkMode TransferMode )
{
    switch ( TransferMode )
    {
    case Apn_NetworkMode_Tcp:
        ApnNetSetSpeed( false );
        break;
    case Apn_NetworkMode_Udp:
        ApnNetSetSpeed( true );
        break;
    }
}


long CApnCamera::Read( unsigned short reg, unsigned short& val )
{
    if ( ApnNetReadReg( reg, &val ) != APNET_SUCCESS )
    {
        return 1;       // Failure
    }
    return 0;
}


long CApnCamera::Write( unsigned short reg, unsigned short val )
{
    if ( ApnNetWriteReg( reg, val ) != APNET_SUCCESS )
    {
        return 1;       // Failure
    }

    return 0;
}


long CApnCamera::WriteMultiSRMD( unsigned short reg, unsigned short val[], unsigned short count )
{
    if ( ApnNetWriteRegMulti( reg, val, count ) != APNET_SUCCESS )
    {
        return 1;
    }

    return 0;
}


long CApnCamera::WriteMultiMRMD( unsigned short reg[], unsigned short val[], unsigned short count )
{
    if ( ApnNetWriteRegMultiMRMD( reg, val, count ) != APNET_SUCCESS )
    {
        return 1;
    }

    return 0;
}


long CApnCamera::QueryStatusRegs( unsigned short& StatusReg,
                                      unsigned short& HeatsinkTempReg,
                                      unsigned short& CcdTempReg,
                                      unsigned short& CoolerDriveReg,
                                      unsigned short& VoltageReg,
                                      unsigned short& TdiCounter,
                                      unsigned short& SequenceCounter )
{
    unsigned short RegNumber[7];
    unsigned short RegData[7];

    RegNumber[0] = 91;
    RegNumber[1] = 93;
    RegNumber[2] = 94;
    RegNumber[3] = 95;
    RegNumber[4] = 96;
    RegNumber[5] = 104;
    RegNumber[6] = 105;

    if ( ApnNetReadRegMulti( RegNumber, RegData, 7 ) != APNET_SUCCESS )
    {
        return 1;
    }

    StatusReg       = RegData[0];
    HeatsinkTempReg = RegData[1];
    CcdTempReg      = RegData[2];
    CoolerDriveReg  = RegData[3];
    VoltageReg      = RegData[4];
    TdiCounter      = RegData[5];
    SequenceCounter = RegData[6];

    return 0;
}

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