text: //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
   */
  
  #ifndef MIDI_FUNCTION_TYPES_H
  #define MIDI_FUNCTION_TYPES_H
  
  #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 
  
  #endif
  