MIDIRead

Syntax

#include <revolution/midi.h>

#define MIDI_CHAN0                   0
#define MIDI_CHAN1                   1
#define MIDI_CHAN2                   2
#define MIDI_CHAN3                   3
#define MIDI_MAX_CHAN                4

#define MIDI_JSTAT_MASK           0x3a
#define MIDI_JSTAT_FLAGS_SHIFT       4
#define MIDI_JSTAT_FLAGS_MASK     0x30
#define MIDI_JSTAT_SEND           0x08
#define MIDI_JSTAT_RECV           0x02

s32 MIDIRead(s32 chan, u8* dst, u8* status);

Arguments

chan One of the MIDI_CHANn GameCube controller ports.

dst u8 type of pointer to the buffer storing read data.

status Pointer to the u8 type of variable, which stores the status value returned by the MIDI adapter. The value is masked using MIDI_JSTAT_MASK and is valid only when execution terminates normally.

chan	One of the `MIDI_CHANn` GameCube controller ports.
dst	u8 type of pointer to the buffer storing read data.
status	Pointer to the u8 type of variable, which stores the status value returned by the MIDI adapter. The value is masked using `MIDI_JSTAT_MASK` and is valid only when execution terminates normally.

Return Values

Returns one of the following codes. If MIDI_READY is returned, execution terminated normally.

MIDI_READY MIDI_NOT_READY

Description

Gets four bytes of data from the MIDI adapter.
Function call will fail if a MIDI adapter is not connected.

Revision History

2007/05/09 Initial version.