1// ****************************************************************************
2//
3//		CGdDspCommObject.H
4//
5//		Darla20 and Gina20 are very similar; this class is used for both.
6//		CGinaDspCommObject and CDarlaDspCommObject dervie from this class, in
7//		turn.
8//
9// ----------------------------------------------------------------------------
10//
11// ----------------------------------------------------------------------------
12//
13// This file is part of Echo Digital Audio's generic driver library.
14// Copyright Echo Digital Audio Corporation (c) 1998 - 2005
15// All rights reserved
16// www.echoaudio.com
17//
18// This library is free software; you can redistribute it and/or
19// modify it under the terms of the GNU Lesser General Public
20// License as published by the Free Software Foundation; either
21// version 2.1 of the License, or (at your option) any later version.
22//
23// This library is distributed in the hope that it will be useful,
24// but WITHOUT ANY WARRANTY; without even the implied warranty of
25// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
26// Lesser General Public License for more details.
27//
28// You should have received a copy of the GNU Lesser General Public
29// License along with this library; if not, write to the Free Software
30// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
31//
32// ****************************************************************************
33
34#ifndef	_GDDSPCOMMOBJECT_
35#define	_GDDSPCOMMOBJECT_
36
37#include "CDspCommObject.h"
38
39
40class CGdDspCommObject : public CDspCommObject
41{
42public:
43	//
44	//	Construction/destruction
45	//
46	CGdDspCommObject( PDWORD pdwRegBase, PCOsSupport pOsSupport  );
47	virtual ~CGdDspCommObject();
48
49	//
50	//	Set the DSP sample rate.
51	//	Return rate that was set, -1 if error
52	//
53	virtual DWORD SetSampleRate( DWORD dwNewSampleRate );
54	//
55	//	Send current setting to DSP & return what it is
56	//
57	virtual DWORD SetSampleRate()
58	{ return SetSampleRate( GetSampleRate() ); }
59
60	//
61	// Put the card to sleep
62	//
63	virtual ECHOSTATUS GoComatose();
64
65protected:
66	BYTE 	m_byGDCurrentSpdifStatus;
67	BYTE 	m_byGDCurrentClockState;
68
69	//
70	//	Called after load firmware to restore old gains, meters on, monitors, etc.
71	//	No error checking is done here.
72	//
73	virtual void RestoreDspSettings();
74
75	// SelectGinaDarlaSpdifStatus
76	BYTE SelectGinaDarlaSpdifStatus( DWORD dwNewSampleRate );
77
78};		// class CGdDspCommObject
79
80typedef CGdDspCommObject * PCGdDspCommObject;
81
82#endif
83
84// **** GdDspCommObject.h ****
85