1 files changed, 47 insertions, 0 deletions
diff --git a/quantum/midi/midi_function_types.h b/quantum/midi/midi_function_types.h
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+++ b/quantum/midi/midi_function_types.h
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+// midi for embedded chips,
+// Copyright 2010 Alex Norman
+//
+// This file is part of avr-midi.
+//
+// avr-midi 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.
+//
+// avr-midi 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 avr-midi.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * @file
+ * @brief Function signature definitions
+ */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <inttypes.h>
+#include <stdbool.h>
+
+// forward declaration
+typedef struct _midi_device MidiDevice;
+
+typedef void (*midi_one_byte_func_t)(MidiDevice *device, uint8_t byte);
+typedef void (*midi_two_byte_func_t)(MidiDevice *device, uint8_t byte0, uint8_t byte1);
+typedef void (*midi_three_byte_func_t)(MidiDevice *device, uint8_t byte0, uint8_t byte1, uint8_t byte2);
+// all bytes after count bytes should be ignored
+typedef void (*midi_var_byte_func_t)(MidiDevice *device, uint16_t count, uint8_t byte0, uint8_t byte1, uint8_t byte2);
+
+// the start byte tells you how far into the sysex message you are, the data_length tells you how many bytes data is
+typedef void (*midi_sysex_func_t)(MidiDevice *device, uint16_t start_byte, uint8_t data_length, uint8_t *data);
+
+#ifdef __cplusplus
+}
+#endif