46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ----------------------------------------------------------------- */
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#include <stdint.h>
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#include "tim.h"
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#include "bsp.h"
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/* Exported constants ------------------------------------------------------- */
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/* Exported macro ----------------------------------------------------------- */
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/* Exported types ----------------------------------------------------------- */
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/* BUZZER灯状态，设置用 */
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typedef enum {
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BSP_BUZZER_ON,
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BSP_BUZZER_OFF,
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BSP_BUZZER_TAGGLE,
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} BSP_BUZZER_Status_t;
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/*常用音调频率*/
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typedef enum {
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BSP_BUZZER_C5 = 523,
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BSP_BUZZER_D5 = 587,
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BSP_BUZZER_E5 = 659,
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BSP_BUZZER_F5 = 698,
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BSP_BUZZER_G5 = 783,
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BSP_BUZZER_A5 = 880,
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BSP_BUZZER_B5 = 988,
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} BSP_BUZZER_USUAL_TONE_t;
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/* Exported functions prototypes -------------------------------------------- */
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int32_t BSP_BUZ_GetTIMxFrequency(TIM_HandleTypeDef *htim);
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int8_t BSP_BUZZER_Start(void);
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int8_t BSP_BUZZER_Stop(void);
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int8_t BSP_BUZZER_Set_Duty_Cycle(float duty_cycle);
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int8_t BSP_BUZZER_Set_Freq(uint16_t psc, uint16_t arr);
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int8_t BSP_BUZZER_Set(BSP_BUZZER_Status_t s, BSP_BUZZER_USUAL_TONE_t tone, float volume);
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void Buzzer_On(uint16_t freq_hz, uint8_t volume);
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void Buzzer_Off(void);
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#ifdef __cplusplus
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}
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#endif
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