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/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**********************************************************************
module: BLASTER.H
author: James R. Dose
date: February 4, 1994
Public header for BLASTER.C
(c) Copyright 1994 James R. Dose. All Rights Reserved.
**********************************************************************/
#ifndef __BLASTER_H
#define __BLASTER_H
typedef struct
{
unsigned Address;
unsigned Type;
unsigned Interrupt;
unsigned Dma8;
unsigned Dma16;
unsigned Midi;
unsigned Emu;
} BLASTER_CONFIG;
extern BLASTER_CONFIG BLASTER_Config;
extern int BLASTER_DMAChannel;
#define UNDEFINED -1
enum BLASTER_ERRORS
{
BLASTER_Warning = -2,
BLASTER_Error = -1,
BLASTER_Ok = 0,
BLASTER_EnvNotFound,
BLASTER_AddrNotSet,
BLASTER_DMANotSet,
BLASTER_DMA16NotSet,
BLASTER_InvalidParameter,
BLASTER_CardNotReady,
BLASTER_NoSoundPlaying,
BLASTER_InvalidIrq,
BLASTER_UnableToSetIrq,
BLASTER_DmaError,
BLASTER_NoMixer,
BLASTER_DPMI_Error,
BLASTER_OutOfMemory
};
enum BLASTER_Types
{
SB = 1,
SBPro = 2,
SB20 = 3,
SBPro2 = 4,
SB16 = 6
};
#define BLASTER_MinCardType SB
#define BLASTER_MaxCardType SB16
#define STEREO 1
#define SIXTEEN_BIT 2
#define MONO_8BIT 0
#define STEREO_8BIT ( STEREO )
#define MONO_16BIT ( SIXTEEN_BIT )
#define STEREO_16BIT ( STEREO | SIXTEEN_BIT )
#define BLASTER_MaxMixMode STEREO_16BIT
#define MONO_8BIT_SAMPLE_SIZE 1
#define MONO_16BIT_SAMPLE_SIZE 2
#define STEREO_8BIT_SAMPLE_SIZE ( 2 * MONO_8BIT_SAMPLE_SIZE )
#define STEREO_16BIT_SAMPLE_SIZE ( 2 * MONO_16BIT_SAMPLE_SIZE )
#define BLASTER_DefaultSampleRate 11000
#define BLASTER_DefaultMixMode MONO_8BIT
#define BLASTER_MaxIrq 15
char *BLASTER_ErrorString( int ErrorNumber );
void BLASTER_EnableInterrupt( void );
void BLASTER_DisableInterrupt( void );
int BLASTER_WriteDSP( unsigned data );
int BLASTER_ReadDSP( void );
int BLASTER_ResetDSP( void );
int BLASTER_GetDSPVersion( void );
void BLASTER_SpeakerOn( void );
void BLASTER_SpeakerOff( void );
void BLASTER_SetPlaybackRate( unsigned rate );
unsigned BLASTER_GetPlaybackRate( void );
int BLASTER_SetMixMode( int mode );
void BLASTER_StopPlayback( void );
int BLASTER_SetupDMABuffer( char *BufferPtr, int BufferSize, int mode );
int BLASTER_GetCurrentPos( void );
int BLASTER_DSP1xx_BeginPlayback( int length );
int BLASTER_DSP2xx_BeginPlayback( int length );
int BLASTER_DSP4xx_BeginPlayback( int length );
int BLASTER_BeginBufferedRecord( char *BufferStart, int BufferSize,
int NumDivisions, unsigned SampleRate, int MixMode,
void ( *CallBackFunc )( void ) );
int BLASTER_BeginBufferedPlayback( char *BufferStart,
int BufferSize, int NumDivisions, unsigned SampleRate,
int MixMode, void ( *CallBackFunc )( void ) );
void BLASTER_WriteMixer( int reg, int data );
int BLASTER_ReadMixer( int reg );
int BLASTER_GetVoiceVolume( void );
int BLASTER_SetVoiceVolume( int volume );
int BLASTER_GetMidiVolume( void );
int BLASTER_SetMidiVolume( int volume );
int BLASTER_CardHasMixer( void );
void BLASTER_SaveVoiceVolume( void );
void BLASTER_RestoreVoiceVolume( void );
void BLASTER_SaveMidiVolume( void );
void BLASTER_RestoreMidiVolume( void );
int BLASTER_GetEnv( BLASTER_CONFIG *Config );
int BLASTER_SetCardSettings( BLASTER_CONFIG Config );
int BLASTER_GetCardSettings( BLASTER_CONFIG *Config );
int BLASTER_GetCardInfo( int *MaxSampleBits, int *MaxChannels );
void BLASTER_SetCallBack( void ( *func )( void ) );
void BLASTER_SetupWaveBlaster( void );
void BLASTER_ShutdownWaveBlaster( void );
int BLASTER_Init( void );
void BLASTER_Shutdown( void );
void BLASTER_UnlockMemory( void );
int BLASTER_LockMemory( void );
#endif
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