Diff: midi.h

Revision:

0:5a419ba2726d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/midi.h	Tue Oct 28 12:19:22 2014 +0000
@@ -0,0 +1,83 @@
+/*
+Copyright 2013 Paul Soulsby www.soulsbysynths.com
+    This file is part of Atmegatron.
+
+    Atmegatron 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 3 of the License, or
+    (at your option) any later version.
+
+    Atmegatron 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 Atmegatron.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __MIDI_H__
+#define __MIDI_H__
+
+
+//frequency of all midi notes  (rounded to nearest integer)
+extern const uint16_t MIDI_freqs[128];
+
+//midi constants
+#define NOTE_OFF 128
+#define NOTE_ON 144
+#define PITCH_WHEEL 224
+#define CONTROLLER 176
+#define SYSEXBEGIN 240
+#define SYSEXEND 247
+#define CC_PITCHLFO 1
+#define CC_PORTAMENTO 5
+#define CC_FILTERENV 16
+#define CC_DISTORTION 17
+#define CC_FILTCUTOFF 74 
+#define CC_AMPENVR 72
+#define CC_AMPENVA 73
+#define CC_FILTRES 71
+#define CC_AMPENVD 75
+#define CC_LFOCLOCKDIV 79
+#define CC_PWM 91
+#define CC_AMPLFO 92
+#define CC_FILTLFO 93
+#define CC_PITCHENV 94
+#define CC_FLANGE 95
+
+//sysex message types, used by librarian software
+#define SYSEX_PATCH 0
+#define SYSEX_WAVE 1
+#define SYSEX_MEM 2
+#define SYSEX_CALLPATCH 3
+#define SYSEX_CALLWAVE 4
+
+byte MIDI_Get_curNote(void);
+unsigned int MIDI_Get_Freq(byte notenum);
+boolean MIDI_Get_KeyDown(byte notenum);
+void MIDI_Let_ClockArpSpeed(unsigned int newspeed);
+void MIDI_Let_SYSEXRead(boolean newval);
+boolean MIDI_Get_ClockPresent(void);
+void MIDI_Set_Channel(byte newchannel);
+void MIDI_Init(void);
+void MIDI_NoteOn(byte notenum);
+void MIDI_NoteOff(byte notenum);
+void MIDI_TriggerNote(byte notenum);
+void MIDI_Reset(void);
+void MIDI_TestButtonDown(void);
+void MIDI_TestButtonUp(void);
+void MIDI_TestButtonInc(void);
+void MIDI_TestButtonDec(void);
+void MIDI_ClockStart(void);
+void MIDI_ClockContinue(void);
+void MIDI_ClockStop(void);
+void MIDI_ClockTick(void);
+unsigned long MIDI_Get_ClockTick(void);
+char MIDI_Get_PitchBend_Level(void);
+void MIDI_SYSEX_read(byte databyte);
+void MIDI_SYSEX_write_patch(void);
+void MIDI_Poll(void);
+
+
+#endif // __MIDI_H__