51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
// midi for embedded chips,
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// Copyright 2010 Alex Norman
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//
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// This file is part of avr-midi.
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//
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// avr-midi 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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//
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// avr-midi 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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//
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// You should have received a copy of the GNU General Public License
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// along with avr-midi. If not, see <http://www.gnu.org/licenses/>.
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/**
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* @file
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* @brief Function signature definitions
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*/
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#ifndef MIDI_FUNCTION_TYPES_H
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#define MIDI_FUNCTION_TYPES_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <inttypes.h>
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#include <stdbool.h>
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// forward declaration
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typedef struct _midi_device MidiDevice;
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typedef void (*midi_one_byte_func_t)(MidiDevice *device, uint8_t byte);
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typedef void (*midi_two_byte_func_t)(MidiDevice *device, uint8_t byte0, uint8_t byte1);
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typedef void (*midi_three_byte_func_t)(MidiDevice *device, uint8_t byte0, uint8_t byte1, uint8_t byte2);
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// all bytes after count bytes should be ignored
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typedef void (*midi_var_byte_func_t)(MidiDevice *device, uint16_t count, uint8_t byte0, uint8_t byte1, uint8_t byte2);
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// the start byte tells you how far into the sysex message you are, the data_length tells you how many bytes data is
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typedef void (*midi_sysex_func_t)(MidiDevice *device, uint16_t start_byte, uint8_t data_length, uint8_t *data);
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#ifdef __cplusplus
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}
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#endif
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#endif
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