Functions
__STATIC_INLINE void	LL_USART_EnableIT_IDLE (USART_TypeDef *USARTx)
	Enable IDLE Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_RXNE (USART_TypeDef *USARTx)
	Enable RX Not Empty Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_TC (USART_TypeDef *USARTx)
	Enable Transmission Complete Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_TXE (USART_TypeDef *USARTx)
	Enable TX Empty Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_PE (USART_TypeDef *USARTx)
	Enable Parity Error Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_CM (USART_TypeDef *USARTx)
	Enable Character Match Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_RTO (USART_TypeDef *USARTx)
	Enable Receiver Timeout Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_EOB (USART_TypeDef *USARTx)
	Enable End Of Block Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_LBD (USART_TypeDef *USARTx)
	Enable LIN Break Detection Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_ERROR (USART_TypeDef *USARTx)
	Enable Error Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_CTS (USART_TypeDef *USARTx)
	Enable CTS Interrupt.
__STATIC_INLINE void	LL_USART_EnableIT_WKUP (USART_TypeDef *USARTx)
	Enable Wake Up from Stop Mode Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_IDLE (USART_TypeDef *USARTx)
	Disable IDLE Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_RXNE (USART_TypeDef *USARTx)
	Disable RX Not Empty Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_TC (USART_TypeDef *USARTx)
	Disable Transmission Complete Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_TXE (USART_TypeDef *USARTx)
	Disable TX Empty Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_PE (USART_TypeDef *USARTx)
	Disable Parity Error Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_CM (USART_TypeDef *USARTx)
	Disable Character Match Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_RTO (USART_TypeDef *USARTx)
	Disable Receiver Timeout Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_EOB (USART_TypeDef *USARTx)
	Disable End Of Block Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_LBD (USART_TypeDef *USARTx)
	Disable LIN Break Detection Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_ERROR (USART_TypeDef *USARTx)
	Disable Error Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_CTS (USART_TypeDef *USARTx)
	Disable CTS Interrupt.
__STATIC_INLINE void	LL_USART_DisableIT_WKUP (USART_TypeDef *USARTx)
	Disable Wake Up from Stop Mode Interrupt.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_IDLE (USART_TypeDef *USARTx)
	Check if the USART IDLE Interrupt source is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_RXNE (USART_TypeDef *USARTx)
	Check if the USART RX Not Empty Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_TC (USART_TypeDef *USARTx)
	Check if the USART Transmission Complete Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_TXE (USART_TypeDef *USARTx)
	Check if the USART TX Empty Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_PE (USART_TypeDef *USARTx)
	Check if the USART Parity Error Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_CM (USART_TypeDef *USARTx)
	Check if the USART Character Match Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_RTO (USART_TypeDef *USARTx)
	Check if the USART Receiver Timeout Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_EOB (USART_TypeDef *USARTx)
	Check if the USART End Of Block Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_LBD (USART_TypeDef *USARTx)
	Check if the USART LIN Break Detection Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_ERROR (USART_TypeDef *USARTx)
	Check if the USART Error Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_CTS (USART_TypeDef *USARTx)
	Check if the USART CTS Interrupt is enabled or disabled.
__STATIC_INLINE uint32_t	LL_USART_IsEnabledIT_WKUP (USART_TypeDef *USARTx)
	Check if the USART Wake Up from Stop Mode Interrupt is enabled or disabled.

Function Documentation

__STATIC_INLINE void LL_USART_DisableIT_CM ( USART_TypeDef * USARTx )

Disable Character Match Interrupt.

Reference Manual to LL API cross reference:: CR1 CMIE LL_USART_DisableIT_CM

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3969 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_CTS ( USART_TypeDef * USARTx )

Disable CTS Interrupt.

Note:: Macro IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not Hardware Flow control feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 CTSIE LL_USART_DisableIT_CTS

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 4062 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_EOB ( USART_TypeDef * USARTx )

Disable End Of Block Interrupt.

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

Reference Manual to LL API cross reference:: CR1 EOBIE LL_USART_DisableIT_EOB

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3993 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_ERROR ( USART_TypeDef * USARTx )

Disable Error Interrupt.

Note:: When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register). 0: Interrupt is inhibited 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register.

Reference Manual to LL API cross reference:: CR3 EIE LL_USART_DisableIT_ERROR

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 4049 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_IDLE ( USART_TypeDef * USARTx )

Disable IDLE Interrupt.

Reference Manual to LL API cross reference:: CR1 IDLEIE LL_USART_DisableIT_IDLE

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3876 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_LBD ( USART_TypeDef * USARTx )

Disable LIN Break Detection Interrupt.

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

Reference Manual to LL API cross reference:: CR2 LBDIE LL_USART_DisableIT_LBD

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 4034 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_PE ( USART_TypeDef * USARTx )

Disable Parity Error Interrupt.

Reference Manual to LL API cross reference:: CR1 PEIE LL_USART_DisableIT_PE

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3958 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_RTO ( USART_TypeDef * USARTx )

Disable Receiver Timeout Interrupt.

Reference Manual to LL API cross reference:: CR1 RTOIE LL_USART_DisableIT_RTO

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3980 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_RXNE ( USART_TypeDef * USARTx )

Disable RX Not Empty Interrupt.

Reference Manual to LL API cross reference:: CR1 RXNEIE LL_USART_DisableIT_RXNE

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3905 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_TC ( USART_TypeDef * USARTx )

Disable Transmission Complete Interrupt.

Reference Manual to LL API cross reference:: CR1 TCIE LL_USART_DisableIT_TC

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3917 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_TXE ( USART_TypeDef * USARTx )

Disable TX Empty Interrupt.

Reference Manual to LL API cross reference:: CR1 TXEIE LL_USART_DisableIT_TXE

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3946 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_DisableIT_WKUP ( USART_TypeDef * USARTx )

Disable Wake Up from Stop Mode Interrupt.

Note:: Macro IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not Wake-up from Stop mode feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 WUFIE LL_USART_DisableIT_WKUP

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 4075 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_CM ( USART_TypeDef * USARTx )

Enable Character Match Interrupt.

Reference Manual to LL API cross reference:: CR1 CMIE LL_USART_EnableIT_CM

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3715 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_CTS ( USART_TypeDef * USARTx )

Enable CTS Interrupt.

Note:: Macro IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not Hardware Flow control feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 CTSIE LL_USART_EnableIT_CTS

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3806 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_EOB ( USART_TypeDef * USARTx )

Enable End Of Block Interrupt.

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

Reference Manual to LL API cross reference:: CR1 EOBIE LL_USART_EnableIT_EOB

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3739 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_ERROR ( USART_TypeDef * USARTx )

Enable Error Interrupt.

Note:: When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register). 0: Interrupt is inhibited 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register.

Reference Manual to LL API cross reference:: CR3 EIE LL_USART_EnableIT_ERROR

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3793 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_IDLE ( USART_TypeDef * USARTx )

Enable IDLE Interrupt.

Reference Manual to LL API cross reference:: CR1 IDLEIE LL_USART_EnableIT_IDLE

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3622 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_LBD ( USART_TypeDef * USARTx )

Enable LIN Break Detection Interrupt.

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

Reference Manual to LL API cross reference:: CR2 LBDIE LL_USART_EnableIT_LBD

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3778 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_PE ( USART_TypeDef * USARTx )

Enable Parity Error Interrupt.

Reference Manual to LL API cross reference:: CR1 PEIE LL_USART_EnableIT_PE

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3704 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_RTO ( USART_TypeDef * USARTx )

Enable Receiver Timeout Interrupt.

Reference Manual to LL API cross reference:: CR1 RTOIE LL_USART_EnableIT_RTO

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3726 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_RXNE ( USART_TypeDef * USARTx )

Enable RX Not Empty Interrupt.

Reference Manual to LL API cross reference:: CR1 RXNEIE LL_USART_EnableIT_RXNE

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3651 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_TC ( USART_TypeDef * USARTx )

Enable Transmission Complete Interrupt.

Reference Manual to LL API cross reference:: CR1 TCIE LL_USART_EnableIT_TC

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3663 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_TXE ( USART_TypeDef * USARTx )

Enable TX Empty Interrupt.

Reference Manual to LL API cross reference:: CR1 TXEIE LL_USART_EnableIT_TXE

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3692 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE void LL_USART_EnableIT_WKUP ( USART_TypeDef * USARTx )

Enable Wake Up from Stop Mode Interrupt.

Note:: Macro IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not Wake-up from Stop mode feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 WUFIE LL_USART_EnableIT_WKUP

Parameters:

USARTx USART Instance

Return values:

None

Definition at line 3819 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CM ( USART_TypeDef * USARTx )

Check if the USART Character Match Interrupt is enabled or disabled.

Reference Manual to LL API cross reference:: CR1 CMIE LL_USART_IsEnabledIT_CM

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4225 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS ( USART_TypeDef * USARTx )

Check if the USART CTS Interrupt is enabled or disabled.

Note:: Macro IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not Hardware Flow control feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 CTSIE LL_USART_IsEnabledIT_CTS

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4314 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_EOB ( USART_TypeDef * USARTx )

Check if the USART End Of Block Interrupt is enabled or disabled.

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

Reference Manual to LL API cross reference:: CR1 EOBIE LL_USART_IsEnabledIT_EOB

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4249 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR ( USART_TypeDef * USARTx )

Check if the USART Error Interrupt is enabled or disabled.

Reference Manual to LL API cross reference:: CR3 EIE LL_USART_IsEnabledIT_ERROR

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4301 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE ( USART_TypeDef * USARTx )

Check if the USART IDLE Interrupt source is enabled or disabled.

Reference Manual to LL API cross reference:: CR1 IDLEIE LL_USART_IsEnabledIT_IDLE

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4132 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD ( USART_TypeDef * USARTx )

Check if the USART LIN Break Detection Interrupt is enabled or disabled.

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

Reference Manual to LL API cross reference:: CR2 LBDIE LL_USART_IsEnabledIT_LBD

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4290 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE ( USART_TypeDef * USARTx )

Check if the USART Parity Error Interrupt is enabled or disabled.

Reference Manual to LL API cross reference:: CR1 PEIE LL_USART_IsEnabledIT_PE

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4214 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RTO ( USART_TypeDef * USARTx )

Check if the USART Receiver Timeout Interrupt is enabled or disabled.

Reference Manual to LL API cross reference:: CR1 RTOIE LL_USART_IsEnabledIT_RTO

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4236 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE ( USART_TypeDef * USARTx )

Check if the USART RX Not Empty Interrupt is enabled or disabled.

Reference Manual to LL API cross reference:: CR1 RXNEIE LL_USART_IsEnabledIT_RXNE

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4161 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC ( USART_TypeDef * USARTx )

Check if the USART Transmission Complete Interrupt is enabled or disabled.

Reference Manual to LL API cross reference:: CR1 TCIE LL_USART_IsEnabledIT_TC

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4173 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE ( USART_TypeDef * USARTx )

Check if the USART TX Empty Interrupt is enabled or disabled.

Reference Manual to LL API cross reference:: CR1 TXEIE LL_USART_IsEnabledIT_TXE

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4202 of file stm32l4xx_ll_usart.h.

__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_WKUP ( USART_TypeDef * USARTx )

Check if the USART Wake Up from Stop Mode Interrupt is enabled or disabled.

Note:: Macro IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not Wake-up from Stop mode feature is supported by the USARTx instance.

Reference Manual to LL API cross reference:: CR3 WUFIE LL_USART_IsEnabledIT_WKUP

Parameters:

USARTx USART Instance

Return values:

State of bit (1 or 0).

Definition at line 4327 of file stm32l4xx_ll_usart.h.

Functions

Function Documentation