Initial commit of project.

include/midi.h

@@ -0,0 +1,21 @@
+#ifndef MIDI_H
+#define MIDI_H
+
+#define _POSIX_C_SOURCE 200809L
+#include <alsa/asoundlib.h>
+#include "synth.h"
+
+typedef struct {
+    snd_seq_t *seq;
+    int        port;
+    int        client;
+    Synth     *synth;  // pointer to the synth we'll drive with MIDI events
+} MidiState;
+
+int  midiInit(MidiState *m, Synth *synth);
+void midiListInputs(MidiState *m);
+void midiConnect(MidiState *m, int srcClient, int srcPort);
+void midiClose(MidiState *m);
+void *midiThread(void *arg);
+
+#endif