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authorerdgeist <erdgeist@bauklotz.fritz.box>2016-08-12 22:35:28 +0200
committererdgeist <erdgeist@bauklotz.fritz.box>2016-08-12 22:35:28 +0200
commit04a417f20a8b5340c6cb83a52f84f415cce9ed60 (patch)
treefad21861d5b70a27ff369b955a3434b7c9abe42a /midi-sdl.c
parent830ec9041b5b70782f5a3781d27af9b149c028b1 (diff)
renamed midi.c to midi-sdl.c
Diffstat (limited to 'midi-sdl.c')
-rw-r--r--midi-sdl.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/midi-sdl.c b/midi-sdl.c
new file mode 100644
index 0000000..7509859
--- /dev/null
+++ b/midi-sdl.c
@@ -0,0 +1,39 @@
1#include <stdlib.h>
2#include <unistd.h>
3#include <stdio.h>
4
5#include "midi.h"
6#include "main.h"
7
8int midi_init() {
9 return 0;
10}
11
12void midi_playnote( int channel, int note, int octave_offset ) {
13 char out[32];
14 int b = sprintf(out,"M%02X0020\nM%02X%02X%02X\n", 0xe0 | channel, 0x90 | channel, note + 12 * octave_offset, 0x7f);
15 if (g_harfe_connected && (g_harfe_fd != -1))
16 write(g_harfe_fd, out, b);
17}
18
19void midi_silencenote( int channel, int note, int octave_offset ) {
20 char out[10];
21 int b = sprintf(out,"M%02X%02X%02X\n", 0x80 | channel, note + 12 * octave_offset, 0);
22 if (g_harfe_connected && (g_harfe_fd != -1))
23 write(g_harfe_fd, out, b);
24}
25
26void midi_pitchbend( int channel, int pitch ) {
27 char out[10];
28 pitch += 8192;
29 if (pitch < 0)
30 pitch = 0;
31 if (pitch > 16383)
32 pitch = 16383;
33 int b = sprintf(out,"M%02X%02X%02X\n", 0xe0 | channel, 0x7f & pitch, 0x7f & (pitch>>7));
34 if (g_harfe_connected && (g_harfe_fd != -1))
35 write(g_harfe_fd, out, b);
36}
37
38//void midi_controller_event( int saite, int value );
39