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11 lines
228 B
C
11 lines
228 B
C
#ifndef _DRIVERS_SPEAKER_H
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#define _DRIVERS_SPEAKER_H
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#include <stdint.h>
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void speaker_on(uint32_t frequency);
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void speaker_off(void);
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void speaker_beep(uint32_t frequency, uint32_t duration_ms);
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#endif // _DRIVERS_SPEAKER_H
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