/**********************************************************************
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* Copyright: (C)2024 LingYun IoT System Studio
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* Author: GuoWenxue<guowenxue@gmail.com>
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* Description: ISKBoard buzzer/beeper driver and music play
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*
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* ChangeLog:
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* Version Date Author Description
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* V1.0.0 2024.08.29 GuoWenxue Release initial version
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***********************************************************************/
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#ifndef __BUZZER_H
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#define __BUZZER_H
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typedef struct
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{
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uint32_t freq; /* 音符频率，0表示休止 */
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uint32_t duration; /* 持续时间(ms) */
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} Note_t;
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/**
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* @brief 让蜂鸣器响 $times 次，每次间隔 $interval 毫秒
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*/
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extern void beep_start(uint16_t times, uint16_t interval);
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/**
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* @brief 播放歌曲
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*/
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extern void Play_Song(const Note_t *song, uint32_t note_count);
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extern const Note_t twinkle[];
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extern const uint32_t twinkle_count;
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extern const Note_t happy_birthday[];
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extern const uint32_t happy_birthday_count;
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extern const Note_t jingle_bells[];
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extern const uint32_t jingle_bells_count;
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#endif
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