Only win/ depends on windows.h

2026-10-10 00:08:26 +03:00 · 2016-04-02 23:52:51 +09:00
parent 55bded3395
commit b442d4d966
4 changed files with 63 additions and 39 deletions
@@ -0,0 +1,57 @@
+#include <windows.h>
+#include <mmsystem.h>
+#include "mako.h"
+
+// MIDI音源
+union UNION_MIDI_DATA {
+	DWORD msg;
+	BYTE data[4];
+};
+static HMIDIOUT hMidi;
+
+void MAKO::initialize_midi()
+{
+	// MIDI音源の初期化
+	midiOutOpen(&hMidi, MIDI_MAPPER, NULL, NULL, CALLBACK_NULL);
+}
+
+void MAKO::release_midi()
+{
+	// MIDI音源の開放
+	midiOutClose(hMidi);
+}
+
+void MAKO::reset_midi()
+{
+	// MIDI音源のGS-RESET
+	BYTE gs_reset[11] = {0xf0, 0x41, 0x20, 0x42, 0x12, 0x40, 0x00, 0x7f, 0x00, 0x41, 0xf7};
+	MIDIHDR mhMidi;
+	ZeroMemory(&mhMidi, sizeof(mhMidi));
+	mhMidi.lpData = (LPSTR)gs_reset;
+	mhMidi.dwBufferLength = 11;
+	mhMidi.dwBytesRecorded = 11;
+
+	midiOutPrepareHeader(hMidi, &mhMidi, sizeof(mhMidi));
+	midiOutLongMsg(hMidi, &mhMidi, sizeof(mhMidi));
+	while(!(mhMidi.dwFlags & MHDR_DONE)) {
+		SDL_Delay(10);
+	}
+	midiOutUnprepareHeader(hMidi, &mhMidi, sizeof(mhMidi));
+}
+
+void MAKO::send_2bytes(uint8 d1, uint8 d2)
+{
+	UNION_MIDI_DATA midi;
+	midi.data[0] = (BYTE)d1;
+	midi.data[1] = (BYTE)d2;
+	midiOutShortMsg(hMidi, midi.msg);
+}
+
+void MAKO::send_3bytes(uint8 d1, uint8 d2, uint8 d3)
+{
+	UNION_MIDI_DATA midi;
+	midi.data[0] = (BYTE)d1;
+	midi.data[1] = (BYTE)d2;
+	midi.data[2] = (BYTE)d3;
+	midiOutShortMsg(hMidi, midi.msg);
+}