Files
2022-05-02 19:14:55 +08:00

36 lines
515 B
C

#ifndef BUZZER_H_
#define BUZZER_H_
#include "main.h"
typedef struct note
{
struct note *next;
uint16_t freq; //??
uint8_t duty; //???
uint16_t delay; //????
}note;
typedef struct notes_buff
{
note *head;
note *end;
uint32_t play_time;
uint8_t play_busy:1;
}notes_buff;
void BUZZER_PLAY_INIT();
void BUZZER_PLAY_NOTES(uint16_t freq,uint16_t delay,uint8_t duty);
void BUZZER_PLAY_SERVER();
void BUZZER_PLAY(uint16_t freq,float duty);
#endif /* BUZZER_H_ */