UART driver modules 更多...

模块
	UART_Exported_Constants

	UART_Private_Functions

结构体
struct	UART_InitTypeDef
	UART Init Structure definition 更多...

函数
void	UART_DeInit (UART_TypeDef *UARTx)
	Deinitializes the UARTx peripheral registers to their default reset values. 更多...

void	UART_Init (UART_TypeDef UARTx, UART_InitTypeDef UART_InitStruct)
	Initializes the UARTx peripheral according to the specified parameters in the UART_InitStruct. 更多...

void	UART_StructInit (UART_InitTypeDef *UART_InitStruct)
	Fills each UART_InitStruct member with its default value. 更多...

void	UART_WriteData (UART_TypeDef *UARTx, uint16_t Data)
	Write data to THR register or Tx FIFO. 更多...

uint16_t	UART_ReadData (UART_TypeDef *UARTx)
	Read data from RBR register or Rx FIFO. 更多...

void	UART_RxFIFOThresholdConfig (UART_TypeDef *UARTx, uint8_t Threshold)
	Configure UARTx's Rx FIFO trigger threshold. 更多...

void	UART_TxFIFOThresholdConfig (UART_TypeDef *UARTx, uint8_t Threshold)
	Configure UARTx's Tx FIFO trigger threshold. 更多...

void	UART_FIFOCmd (UART_TypeDef *UARTx, FunctionalState NewState)
	Enables or disables the UARTx's FIFO. 更多...

void	UART_ResetRxFIFO (UART_TypeDef *UARTx)
	Reset the UART's Rx FIFO. 更多...

void	UART_ResetTxFIFO (UART_TypeDef *UARTx)
	Reset the UART's Tx FIFO. 更多...

void	UART_ForceBreakCmd (UART_TypeDef *UARTx, FunctionalState NewState)
	Force the serial out to spacing state or not. 更多...

void	UART_IrDACmd (UART_TypeDef *UARTx, FunctionalState NewState)
	Enables or disables the UARTx's IrDA SIR Mode. 更多...

void	UART_ProgrammableTHREModeCmd (UART_TypeDef *UARTx, FunctionalState NewState)
	Enables or disables the UARTx's Programmable THRE Interrupt Mode. 更多...

void	UART_LineStatusClearModeConfig (UART_TypeDef *UARTx, uint8_t Mode)
	Select the method for clearing the status in the LSR register. 更多...

void	UART_ITConfig (UART_TypeDef *UARTx, uint8_t UART_IT, FunctionalState NewState)
	Enables or disables the UARTx's interrupts. 更多...

uint8_t	UART_GetIntID (UART_TypeDef *UARTx)
	Get UARTx's Interrupt ID. 更多...

FlagStatus	UART_GetFlagStatus (UART_TypeDef *UARTx, uint32_t UART_FLAG)
	Checks whether the specified UART flag is set or not. 更多...

uint32_t	UART_GetLineStatus (UART_TypeDef *UARTx)
	Get UARTx's Line status. 更多...

uint32_t	UART_GetModemStatus (UART_TypeDef *UARTx)
	Get UARTx's Modem Status. 更多...

void	UART_LoopBackModeCmd (UART_TypeDef *UARTx, FunctionalState NewState)
	Enables or disables the UARTx's LoopBack Mode. 更多...

void	UART_ModemForceRtsPinState (UART_TypeDef *UARTx, SignalState NewState)
	Control RTS Pin State. 更多...

详细描述

UART driver modules

函数说明

◆ UART_DeInit()

void UART_DeInit ( UART_TypeDef * UARTx )

Deinitializes the UARTx peripheral registers to their default reset values.

参数

UARTx Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.

返回: None

◆ UART_FIFOCmd()

void UART_FIFOCmd	(	UART_TypeDef *	UARTx,
		FunctionalState	NewState
	)

Enables or disables the UARTx's FIFO.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
NewState	new state of the FIFO. This parameter can be: ENABLE or DISABLE.

返回: None

◆ UART_ForceBreakCmd()

void UART_ForceBreakCmd	(	UART_TypeDef *	UARTx,
		FunctionalState	NewState
	)

Force the serial out to spacing state or not.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
NewState	new state of the Break control bit. This parameter can be: ENABLE or DISABLE.

返回: None

◆ UART_GetFlagStatus()

FlagStatus UART_GetFlagStatus	(	UART_TypeDef *	UARTx,
		uint32_t	UART_FLAG
	)

Checks whether the specified UART flag is set or not.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
UART_FLAG	specifies the flag to check. This parameter can be one of the following values: UART_FLAG_BUSY: Busy flag. UART_FLAG_TFNF: Transmit FIFO Not Full flag. UART_FLAG_TFE: Transmit FIFO Empty flag. UART_FLAG_RFNE: Receive FIFO Not Empty flag. UART_FLAG_RFF: Receive FIFO Full flag.

返回: The new state of UART_FLAG (SET or RESET).

◆ UART_GetIntID()

uint8_t UART_GetIntID ( UART_TypeDef * UARTx )

Get UARTx's Interrupt ID.

参数

UARTx Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.

返回: Interrupt ID.

◆ UART_GetLineStatus()

uint32_t UART_GetLineStatus ( UART_TypeDef * UARTx )

Get UARTx's Line status.

参数

UARTx Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.

返回: UARTx's Line status.

◆ UART_GetModemStatus()

uint32_t UART_GetModemStatus ( UART_TypeDef * UARTx )

Get UARTx's Modem Status.

参数

UARTx Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.

返回: UARTx's Modem Status.

◆ UART_Init()

void UART_Init	(	UART_TypeDef *	UARTx,
		UART_InitTypeDef *	UART_InitStruct
	)

Initializes the UARTx peripheral according to the specified parameters in the UART_InitStruct.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
UART_InitStruct	pointer to a UART_InitTypeDef structure that contains the configuration information for the specified UART peripheral.

返回: None

◆ UART_IrDACmd()

void UART_IrDACmd	(	UART_TypeDef *	UARTx,
		FunctionalState	NewState
	)

Enables or disables the UARTx's IrDA SIR Mode.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
NewState	new state of the IrDA SIR Mode. This parameter can be: ENABLE or DISABLE.

返回: None

◆ UART_ITConfig()

void UART_ITConfig	(	UART_TypeDef *	UARTx,
		uint8_t	UART_IT,
		FunctionalState	NewState
	)

Enables or disables the UARTx's interrupts.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
UART_IT	specifies the UART interrupt sources to be enabled or disabled. This parameter can be a combination of the following values: UART_IT_RDA UART_IT_THRE UART_IT_RLS UART_IT_MSI
NewState	new state of the interrupts. This parameter can be: ENABLE or DISABLE.

返回: None

◆ UART_LineStatusClearModeConfig()

void UART_LineStatusClearModeConfig	(	UART_TypeDef *	UARTx,
		uint8_t	Mode
	)

Select the method for clearing the status in the LSR register.

注解: This is applicable only for Overrun Error, Parity Error, Framing Error, and Break Interrupt status bits.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
Mode	the method for clearing the status in the LSR register. This parameter can be: 0 or 1. 0: LSR status bits are cleared either on reading Rx FIFO (RBR Read) or on reading LSR register. 1: LSR status bits are cleared only on reading LSR register.

返回: None

◆ UART_LoopBackModeCmd()

void UART_LoopBackModeCmd	(	UART_TypeDef *	UARTx,
		FunctionalState	NewState
	)

Enables or disables the UARTx's LoopBack Mode.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
NewState	new state of the LoopBack Mode. This parameter can be: ENABLE or DISABLE.

返回: None

◆ UART_ModemForceRtsPinState()

void UART_ModemForceRtsPinState	(	UART_TypeDef *	UARTx,
		SignalState	NewState
	)

Control RTS Pin State.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
NewState	new state of the RTS Pin State. This parameter can be: ACTIVE or INACTIVE.

返回: None

◆ UART_ProgrammableTHREModeCmd()

void UART_ProgrammableTHREModeCmd	(	UART_TypeDef *	UARTx,
		FunctionalState	NewState
	)

Enables or disables the UARTx's Programmable THRE Interrupt Mode.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
NewState	new state of the Programmable THRE Interrupt Mode. This parameter can be: ENABLE or DISABLE.

返回: None

◆ UART_ReadData()

uint16_t UART_ReadData ( UART_TypeDef * UARTx )

Read data from RBR register or Rx FIFO.

参数

UARTx Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.

返回: The received data

◆ UART_ResetRxFIFO()

void UART_ResetRxFIFO ( UART_TypeDef * UARTx )

Reset the UART's Rx FIFO.

参数

UARTx Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.

返回: None

◆ UART_ResetTxFIFO()

void UART_ResetTxFIFO ( UART_TypeDef * UARTx )

Reset the UART's Tx FIFO.

参数

UARTx Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.

返回: None

◆ UART_RxFIFOThresholdConfig()

void UART_RxFIFOThresholdConfig	(	UART_TypeDef *	UARTx,
		uint8_t	Threshold
	)

Configure UARTx's Rx FIFO trigger threshold.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
Threshold	This parameter can be one of the following values: UART_RxFIFOThreshold_1 UART_RxFIFOThreshold_4 UART_RxFIFOThreshold_8 UART_RxFIFOThreshold_14

返回: None

◆ UART_StructInit()

void UART_StructInit ( UART_InitTypeDef * UART_InitStruct )

Fills each UART_InitStruct member with its default value.

参数

UART_InitStruct pointer to a UART_InitTypeDef structure which will be initialized.

返回: None

◆ UART_TxFIFOThresholdConfig()

void UART_TxFIFOThresholdConfig	(	UART_TypeDef *	UARTx,
		uint8_t	Threshold
	)

Configure UARTx's Tx FIFO trigger threshold.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
Threshold	This parameter can be one of the following values: UART_TxFIFOThreshold_0 UART_TxFIFOThreshold_2 UART_TxFIFOThreshold_4 UART_TxFIFOThreshold_8

返回: None

◆ UART_WriteData()

void UART_WriteData	(	UART_TypeDef *	UARTx,
		uint16_t	Data
	)

Write data to THR register or Tx FIFO.

参数

UARTx	Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2, UART3.
Data	the data to write.

返回: None

模块

结构体

函数

详细描述

函数说明

◆ UART_DeInit()

◆ UART_FIFOCmd()

◆ UART_ForceBreakCmd()

◆ UART_GetFlagStatus()

◆ UART_GetIntID()

◆ UART_GetLineStatus()

◆ UART_GetModemStatus()

◆ UART_Init()

◆ UART_IrDACmd()

◆ UART_ITConfig()

◆ UART_LineStatusClearModeConfig()

◆ UART_LoopBackModeCmd()

◆ UART_ModemForceRtsPinState()

◆ UART_ProgrammableTHREModeCmd()

◆ UART_ReadData()

◆ UART_ResetRxFIFO()

◆ UART_ResetTxFIFO()

◆ UART_RxFIFOThresholdConfig()

◆ UART_StructInit()

◆ UART_TxFIFOThresholdConfig()

◆ UART_WriteData()