BEEP

BEEP driver modules 更多...

模块
	BEEP_Exported_Constants
	BEEP_Private_Functions

结构体
struct	BEEP_InitTypeDef
	BEEP Init structure definition 更多...

宏定义
#define	IS_BEEP_CLK_SEL(SEL)
#define	IS_BEEP_PRESCALER(PRESCALER)   ((PRESCALER) < 4096)
#define	IS_BEEP_OUT_DIV(DIV)

函数
void	BEEP_DeInit (BEEP_TypeDef *BEEPx)
	Deinitializes the BEEP peripheral registers to their default reset values. 更多...
void	BEEP_Init (BEEP_TypeDef *BEEPx, BEEP_InitTypeDef *BEEP_InitStruct)
	Initializes the BEEP peripheral according to the specified parameters in the BEEP_InitStruct. 更多...
void	BEEP_Cmd (BEEP_TypeDef *BEEPx, FunctionalState NewState)
	Enables or disables BEEP peripheral. 更多...

详细描述

BEEP driver modules

宏定义说明

IS_BEEP_CLK_SEL

#define IS_BEEP_CLK_SEL

(

SEL

)

值:

(((SEL) == BEEP_ClkSel_STOP) || \
                                      ((SEL) == BEEP_ClkSel_LSI) || \
                                      ((SEL) == BEEP_ClkSel_HSE) || \
                                      ((SEL) == BEEP_ClkSel_PCLK))

IS_BEEP_OUT_DIV

#define IS_BEEP_OUT_DIV

(

DIV

)

值:

(((DIV) == BEEP_OutDiv2) || \
                                      ((DIV) == BEEP_OutDiv4) || \
                                      ((DIV) == BEEP_OutDiv8))

函数说明

BEEP_Cmd()

void BEEP_Cmd	(	BEEP_TypeDef *	BEEPx,
		FunctionalState	NewState
	)

Enables or disables BEEP peripheral.

参数

BEEPx	Pointer to selected BEEP peripheral. This parameter can be one of the following values: BEEP.
NewState	The new state of the BEEP peripheral. This parameter can be: ENABLE or DISABLE.

返回值

None

BEEP_DeInit()

void BEEP_DeInit

(

BEEP_TypeDef *

BEEPx

)

Deinitializes the BEEP peripheral registers to their default reset values.

参数

BEEPx

Pointer to selected BEEP peripheral. This parameter can be one of the following values: BEEP.

返回值

None

BEEP_Init()

void BEEP_Init	(	BEEP_TypeDef *	BEEPx,
		BEEP_InitTypeDef *	BEEP_InitStruct
	)

Initializes the BEEP peripheral according to the specified parameters in the BEEP_InitStruct.

参数

BEEPx	Pointer to selected BEEP peripheral. This parameter can be one of the following values: BEEP.
BEEP_InitStruct	Pointer to BEEP initialization struct

返回值

None