#pragma once

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ----------------------------------------------------------------- */
#include <stdint.h>
#include "tim.h"
#include "bsp.h"
/* Exported constants ------------------------------------------------------- */
/* Exported macro ----------------------------------------------------------- */
/* Exported types ----------------------------------------------------------- */

/* BUZZER灯状态，设置用 */
typedef enum {
  BSP_BUZZER_ON,
  BSP_BUZZER_OFF,
  BSP_BUZZER_TAGGLE,
} BSP_BUZZER_Status_t;

/*常用音调频率*/
typedef enum {
  BSP_BUZZER_C5 = 523,
  BSP_BUZZER_D5 = 587,
  BSP_BUZZER_E5 = 659,
  BSP_BUZZER_F5 = 698,
  BSP_BUZZER_G5 = 783,
  BSP_BUZZER_A5 = 880,
  BSP_BUZZER_B5 = 988,
} BSP_BUZZER_USUAL_TONE_t;

/* Exported functions prototypes -------------------------------------------- */
int32_t BSP_BUZ_GetTIMxFrequency(TIM_HandleTypeDef *htim);
int8_t BSP_BUZZER_Start(void);
int8_t BSP_BUZZER_Stop(void);
int8_t BSP_BUZZER_Set_Duty_Cycle(float duty_cycle);
int8_t BSP_BUZZER_Set_Freq(uint16_t psc, uint16_t arr);
int8_t BSP_BUZZER_Set(BSP_BUZZER_Status_t s, BSP_BUZZER_USUAL_TONE_t tone, float volume);

void Buzzer_On(uint16_t freq_hz, uint8_t volume);
void Buzzer_Off(void);
#ifdef __cplusplus
}
#endif