84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/*
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This file is part of ttymidi.
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ttymidi is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ttymidi 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. See the
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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 ttymidi. If not, see <http://www.gnu.org/licenses/>.
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*/
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// file version 0.60
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#ifndef ardumidi_h
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#define ardumidi_h
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#if (ARDUINO >= 100)
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#include <Arduino.h>
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#else
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#include "WProgram.h"
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#endif
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// MIDI notes
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#define MIDI_C0 0
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#define MIDI_D0 2
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#define MIDI_E0 4
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#define MIDI_F0 5
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#define MIDI_G0 7
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#define MIDI_A0 9
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#define MIDI_B0 11
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#define MIDI_C 60
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#define MIDI_D 62
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#define MIDI_E 64
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#define MIDI_F 65
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#define MIDI_G 67
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#define MIDI_A 69
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#define MIDI_B 71
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#define MIDI_SHARP 1
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#define MIDI_FLAT -1
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#define MIDI_OCTAVE 12
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// MIDI out
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#define MIDI_NOTE_OFF 0x80
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#define MIDI_NOTE_ON 0x90
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#define MIDI_PRESSURE 0xA0
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#define MIDI_CONTROLLER_CHANGE 0xB0
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#define MIDI_PROGRAM_CHANGE 0xC0
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#define MIDI_CHANNEL_PRESSURE 0xD0
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#define MIDI_PITCH_BEND 0xE0
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struct MidiMessage {
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byte command;
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byte channel;
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byte param1;
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byte param2;
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};
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// MIDI in
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void midi_note_off(byte channel, byte key, byte velocity);
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void midi_note_on(byte channel, byte key, byte velocity);
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void midi_key_pressure(byte channel, byte key, byte value);
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void midi_controller_change(byte channel, byte control, byte value);
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void midi_program_change(byte channel, byte program);
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void midi_channel_pressure(byte channel, byte value);
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void midi_pitch_bend(byte channel, int value);
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void midi_command(byte command, byte channel, byte param1, byte param2);
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void midi_command_short(byte command, byte channel, byte param1);
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// MIDI out
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int midi_message_available();
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MidiMessage read_midi_message();
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int get_pitch_bend(MidiMessage msg);
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// Other
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void midi_print(char* msg, int len);
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void midi_comment(char* msg);
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#endif
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