添加一些关于midi播放的项目

2025-03-24 14:30:56 +08:00
parent e31eb22077
commit 498b4ef13b
699 changed files with 186162 additions and 1 deletions
@@ -0,0 +1,27 @@
+#ifndef __WAVETABLE__
+#define __WAVETABLE__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Sample's base frequency: 523.629906 Hz
+// Sample's sample rate: 32000 Hz
+
+#define WAVETABLE_LEN 2608
+#define WAVETABLE_ATTACK_LEN 1998
+#define WAVETABLE_LOOP_LEN 610
+
+#ifndef __ASSEMBLER__
+#include <stdint.h>
+extern const int8_t WaveTable[WAVETABLE_LEN];
+extern const uint16_t WaveTable_Increment[];
+#else
+.extern	WaveTable
+.extern WaveTable_Increment
+#endif
+
+#ifdef __cplusplus
+} //end extern "C"
+#endif
+#endif