19 lines
239 B
C
19 lines
239 B
C
/*
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* buzzer.h
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*
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* Created on: 2022年4月2日
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* Author: wuwen
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*/
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#ifndef BUZZER_H_
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#define BUZZER_H_
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#include "main.h"
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extern TIM_HandleTypeDef htim14;
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void play_ones(uint16_t freq,uint8_t dutya);
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#endif /* BUZZER_H_ */
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