diff options
Diffstat (limited to 'floppyMusic/midi.h')
| -rw-r--r-- | floppyMusic/midi.h | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/floppyMusic/midi.h b/floppyMusic/midi.h index f30f1c4..733fe05 100644 --- a/floppyMusic/midi.h +++ b/floppyMusic/midi.h @@ -5,30 +5,41 @@ * Author: Jonas */ +#ifndef F_CPU +#error F_CPU not defined for midi.h +#endif #ifndef MIDI_H_ #define MIDI_H_ -#define _MIDI_SEND 0 -#define _MIDI_RECIEVE 1 +#define _MIDI_LINK_SPEED 30000UL //Standard MIDI linkspeed is 30k baud -#include "uart.h" -struct midi_command -{ - char command; - char channel; - char note; - char velocity; -}; +#include <avr/interrupt.h> +#include <avr/io.h> -void midi_setup(); +#include "floppy.h" + +char midi_active_channels; +uint16_t midi_current_notes[8]; +const uint16_t midi_code_frequency_table[232]; -void midi_recieve(struct midi_command *_command); +void midi_setup(); +/* +* initializes UART communication and Interrupts +*/ -void midi_send(struct midi_command _command); +void midi_update_note(uint16_t _note, uint8_t _status); +/* +* _note : MIDI standard note # +* _status : 0=OFF >0=ON +*/ +char midi_recieve(); +/* +* reads UART recieve buffer +*/ #endif /* MIDI_H_ */
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