/* MIDI over the two UARTs: OUT KIT = UART0 TX (GP0), OUT SYNTH = UART1 TX (GP4), IN = UART0 RX (GP1). 31 250 baud, 8N1. */
#ifndef SEEDBOX_MIDI_UART_H
#define SEEDBOX_MIDI_UART_H

#include <stdint.h>

enum { MIDI_KIT = 0, MIDI_SYNTH = 1 };

void midi_init(void);
void midi_send(int port, const uint8_t *bytes, int n);   /* blocking */
void midi_note_on(int port, int ch, int note, int vel);  /* ch 0..15 */
void midi_note_off(int port, int ch, int note);
int  midi_in_read(void);                                 /* next byte from MIDI IN, or -1 */

#endif