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67 lines
2 KiB
C
67 lines
2 KiB
C
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/*
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Copyright (C) 1994-1995 Apogee Software, Ltd.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Modifications for JonoF's port by Jonathon Fowler (jonof@edgenetwk.com)
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*/
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#ifndef __MPU401_H
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#define __MPU401_H
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#define MPU_DefaultAddress 0x330
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enum MPU_ERRORS
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{
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MPU_Warning = -2,
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MPU_Error = -1,
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MPU_Ok = 0
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};
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#define MPU_NotFound -1
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#define MPU_UARTFailed -2
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#define MPU_ReadyToWrite 0x40
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#define MPU_ReadyToRead 0x80
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#define MPU_CmdEnterUART 0x3f
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#define MPU_CmdReset 0xff
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#define MPU_CmdAcknowledge 0xfe
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extern int _MPU_CurrentBuffer;
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extern int _MPU_BuffersWaiting;
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void MPU_SendMidi( char *data, int count );
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void MPU_SendMidiImmediate( char *data, int count );
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int MPU_Reset( void );
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int MPU_Init( int addr );
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void MPU_NoteOff( int channel, int key, int velocity );
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void MPU_NoteOn( int channel, int key, int velocity );
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void MPU_PolyAftertouch( int channel, int key, int pressure );
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void MPU_ControlChange( int channel, int number, int value );
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void MPU_ProgramChange( int channel, int program );
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void MPU_ChannelAftertouch( int channel, int pressure );
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void MPU_PitchBend( int channel, int lsb, int msb );
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void MPU_SetTempo(int tempo);
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void MPU_SetDivision(int division);
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void MPU_SetVolume(int volume);
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int MPU_GetVolume(void);
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void MPU_BeginPlayback( void );
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void MPU_Pause(void);
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void MPU_Unpause(void);
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#endif
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