Functions
__STATIC_INLINE void	LL_USART_SetDEDeassertionTime (USART_TypeDef *USARTx, uint32_t Time)
	Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits).
__STATIC_INLINE uint32_t	LL_USART_GetDEDeassertionTime (USART_TypeDef *USARTx)
	Return DEDT (Driver Enable De-Assertion Time)
__STATIC_INLINE void	LL_USART_SetDEAssertionTime (USART_TypeDef *USARTx, uint32_t Time)
	Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).
__STATIC_INLINE uint32_t	LL_USART_GetDEAssertionTime (USART_TypeDef *USARTx)
	Return DEAT (Driver Enable Assertion Time)
__STATIC_INLINE void	LL_USART_EnableDEMode (USART_TypeDef *USARTx)
	Enable Driver Enable (DE) Mode.
__STATIC_INLINE void	LL_USART_DisableDEMode (USART_TypeDef *USARTx)
	Disable Driver Enable (DE) Mode.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledDEMode (USART_TypeDef *USARTx)
	Indicate if Driver Enable (DE) Mode is enabled.
__STATIC_INLINE void	LL_USART_SetDESignalPolarity (USART_TypeDef *USARTx, uint32_t Polarity)
	Select Driver Enable Polarity.
__STATIC_INLINE uint32_t	LL_USART_GetDESignalPolarity (USART_TypeDef *USARTx)
	Return Driver Enable Polarity.

Function Documentation

__STATIC_INLINE void LL_USART_DisableDEMode ( USART_TypeDef * USARTx )

Disable Driver Enable (DE) Mode.

Note:: Macro IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not Driver Enable feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 DEM LL_USART_DisableDEMode

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 2711 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableDEMode ( USART_TypeDef * USARTx )

Enable Driver Enable (DE) Mode.

Note:: Macro IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not Driver Enable feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 DEM LL_USART_EnableDEMode

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 2698 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_GetDEAssertionTime ( USART_TypeDef * USARTx )

Return DEAT (Driver Enable Assertion Time)

Note:: Macro IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not Driver Enable feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR1 DEAT LL_USART_GetDEAssertionTime

Parameters:

USARTx USART Instance

Return values:

Time	value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31

Definition at line 2685 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_GetDEDeassertionTime ( USART_TypeDef * USARTx )

Return DEDT (Driver Enable De-Assertion Time)

Note:: Macro IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not Driver Enable feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR1 DEDT LL_USART_GetDEDeassertionTime

Parameters:

USARTx USART Instance

Return values:

Time	value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31

Definition at line 2658 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_GetDESignalPolarity ( USART_TypeDef * USARTx )

Return Driver Enable Polarity.

Note:: Macro IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not Driver Enable feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 DEP LL_USART_GetDESignalPolarity

Parameters:

USARTx USART Instance

Return values:

Returned

value can be one of the following values:

Definition at line 2755 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledDEMode ( USART_TypeDef * USARTx )

Indicate if Driver Enable (DE) Mode is enabled.

Note:: Macro IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not Driver Enable feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 DEM LL_USART_IsEnabledDEMode

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 2724 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_SetDEAssertionTime	(	USART_TypeDef *	USARTx,
		uint32_t	Time
	)

Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).

Note:: Macro IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not Driver Enable feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR1 DEAT LL_USART_SetDEAssertionTime

Parameters:

USARTx	USART Instance
Time	Value between Min_Data=0 and Max_Data=31

Return values:

None

Definition at line 2672 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_SetDEDeassertionTime	(	USART_TypeDef *	USARTx,
		uint32_t	Time
	)

Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits).

Note:: Macro IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not Driver Enable feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR1 DEDT LL_USART_SetDEDeassertionTime

Parameters:

USARTx	USART Instance
Time	Value between Min_Data=0 and Max_Data=31

Return values:

None

Definition at line 2645 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_SetDESignalPolarity	(	USART_TypeDef *	USARTx,
		uint32_t	Polarity
	)

Select Driver Enable Polarity.

Note:: Macro IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not Driver Enable feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 DEP LL_USART_SetDESignalPolarity

Parameters:

USARTx	USART Instance
Polarity	This parameter can be one of the following values: LL_USART_DE_POLARITY_HIGH LL_USART_DE_POLARITY_LOW

Return values:

None

Definition at line 2740 of file stm32l4xx_ll_usart.h.

Functions

Function Documentation