Initial commit: SUB-OS 64-Bit Production Monolithic Operating System with LazyBox userland suite

include/drivers/speaker.h

@@ -0,0 +1,10 @@
+#ifndef _DRIVERS_SPEAKER_H
+#define _DRIVERS_SPEAKER_H
+
+#include <stdint.h>
+
+void speaker_on(uint32_t frequency);
+void speaker_off(void);
+void speaker_beep(uint32_t frequency, uint32_t duration_ms);
+
+#endif // _DRIVERS_SPEAKER_H