// ****************************************************************************
//
//      CGinaDspCommObject.cpp
//
//              Implementation file Gina20 DSP interface class.
//
// ----------------------------------------------------------------------------
//
// This file is part of Echo Digital Audio's generic driver library.
// Copyright Echo Digital Audio Corporation (c) 1998 - 2005
// All rights reserved
// www.echoaudio.com
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// ****************************************************************************

#include "CEchoGals.h"
#include "CGinaDspCommObject.h"

#include "Gina20DSP.c"


/****************************************************************************

        Construction and destruction

 ****************************************************************************/

//===========================================================================
//
// Constructor
//
//===========================================================================

CGinaDspCommObject::CGinaDspCommObject
(
        PDWORD          pdwRegBase,                             // Virtual ptr to DSP registers
        PCOsSupport     pOsSupport
) : CGdDspCommObject( pdwRegBase, pOsSupport )
{
        strcpy( m_szCardName, "Gina" );
        m_pdwDspRegBase = pdwRegBase;           // Virtual addr DSP's register base

        m_wNumPipesOut = 10;
        m_wNumPipesIn = 4;
        m_wNumBussesOut = 10;
        m_wNumBussesIn = 4;
        m_wFirstDigitalBusOut = 8;
        m_wFirstDigitalBusIn = 2;

        m_fHasVmixer = FALSE;
        
        m_wNumMidiOut = 0;                                      // # MIDI out channels
        m_wNumMidiIn = 0;                                               // # MIDI in  channels
        
        m_pwDspCodeToLoad = pwGina20DSP;
        
        //
        // Since this card has no ASIC, mark it as loaded so everything works OK
        //
        m_bASICLoaded = TRUE;
        
}       // CGinaDspCommObject::CGinaDspCommObject( DWORD dwPhysRegBase )


//===========================================================================
//
// Destructor
//
//===========================================================================

CGinaDspCommObject::~CGinaDspCommObject()
{
}       // CGinaDspCommObject::~CGinaDspCommObject()




/****************************************************************************

        Hardware config

 ****************************************************************************/

//===========================================================================
//
// Destructor
//
//===========================================================================

ECHOSTATUS CGinaDspCommObject::SetInputClock(WORD wClock)
{
        ECHO_DEBUGPRINTF( ( "CGinaDspCommObject::SetInputClock:\n" ) );
        
        switch ( wClock )
        {
                case ECHO_CLOCK_INTERNAL : 

                        // Reset the audio state to unknown (just in case)
                        m_byGDCurrentClockState = GD_CLOCK_UNDEF;
                        m_byGDCurrentSpdifStatus = GD_SPDIF_STATUS_UNDEF;

                        SetSampleRate();
                        
                        m_wInputClock = wClock;
                        
                        ECHO_DEBUGPRINTF( ( "\tSet Gina clock to INTERNAL\n" ) );
                        break;
                                        
                case ECHO_CLOCK_SPDIF : 
                        m_pDspCommPage->byGDClockState = GD_CLOCK_SPDIFIN;
                        m_pDspCommPage->byGDSpdifStatus = GD_SPDIF_STATUS_NOCHANGE;

                        ClearHandshake();
                        SendVector( DSP_VC_SET_GD_AUDIO_STATE );

                        m_byGDCurrentClockState = GD_CLOCK_SPDIFIN;

                        ECHO_DEBUGPRINTF( ( "\tSet Gina clock to SPDIF\n" ) );
                        
                        m_wInputClock = wClock;
                        break;
                        
                default :
                        return ECHOSTATUS_CLOCK_NOT_SUPPORTED;
                        
        }               // switch ( wClock )

        return ECHOSTATUS_OK;
        
}               // ECHOSTATUS CGinaDspCommObject::SetInputClock()


// **** GinaDspCommObject.cpp ****