在逗猫棒的基础上实现蓝牙转USB功能，目前功能已经实现，还需裁剪掉之前逗猫棒的业务程序

2026-07-24 11:41:08 +08:00
commit b3f06697a6
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+#ifndef _AUD_SIDETONE_H_
+#define _AUD_SIDETONE_H_
+
+#include "generic/typedef.h"
+#include "board_config.h"
+
+void audio_sidetone_inbuf(s16 *data, u16 len);
+int audio_sidetone_open(void);
+int audio_sidetone_close(void);
+int audio_sidetone_suspend(void);
+#endif
+