STM32L486xx HAL User Manual
Functions
Configuration functions related to Driver Enable feature
LPUART Exported Functions

Functions

__STATIC_INLINE void LL_LPUART_SetDEDeassertionTime (USART_TypeDef *LPUARTx, uint32_t Time)
 Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits).
__STATIC_INLINE uint32_t LL_LPUART_GetDEDeassertionTime (USART_TypeDef *LPUARTx)
 Return DEDT (Driver Enable De-Assertion Time)
__STATIC_INLINE void LL_LPUART_SetDEAssertionTime (USART_TypeDef *LPUARTx, uint32_t Time)
 Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).
__STATIC_INLINE uint32_t LL_LPUART_GetDEAssertionTime (USART_TypeDef *LPUARTx)
 Return DEAT (Driver Enable Assertion Time)
__STATIC_INLINE void LL_LPUART_EnableDEMode (USART_TypeDef *LPUARTx)
 Enable Driver Enable (DE) Mode.
__STATIC_INLINE void LL_LPUART_DisableDEMode (USART_TypeDef *LPUARTx)
 Disable Driver Enable (DE) Mode.
__STATIC_INLINE uint32_t LL_LPUART_IsEnabledDEMode (USART_TypeDef *LPUARTx)
 Indicate if Driver Enable (DE) Mode is enabled.
__STATIC_INLINE void LL_LPUART_SetDESignalPolarity (USART_TypeDef *LPUARTx, uint32_t Polarity)
 Select Driver Enable Polarity.
__STATIC_INLINE uint32_t LL_LPUART_GetDESignalPolarity (USART_TypeDef *LPUARTx)
 Return Driver Enable Polarity.

Function Documentation

__STATIC_INLINE void LL_LPUART_DisableDEMode ( USART_TypeDef *  LPUARTx)

Disable Driver Enable (DE) Mode.

Reference Manual to LL API cross reference:
CR3 DEM LL_LPUART_DisableDEMode
Parameters:
LPUARTxLPUART Instance
Return values:
None

Definition at line 1616 of file stm32l4xx_ll_lpuart.h.

__STATIC_INLINE void LL_LPUART_EnableDEMode ( USART_TypeDef *  LPUARTx)

Enable Driver Enable (DE) Mode.

Reference Manual to LL API cross reference:
CR3 DEM LL_LPUART_EnableDEMode
Parameters:
LPUARTxLPUART Instance
Return values:
None

Definition at line 1605 of file stm32l4xx_ll_lpuart.h.

__STATIC_INLINE uint32_t LL_LPUART_GetDEAssertionTime ( USART_TypeDef *  LPUARTx)

Return DEAT (Driver Enable Assertion Time)

Reference Manual to LL API cross reference:
CR1 DEAT LL_LPUART_GetDEAssertionTime
Parameters:
LPUARTxLPUART Instance
Return values:
Timevalue expressed on 5 bits ([4:0] bits) : Time Value between Min_Data=0 and Max_Data=31

Definition at line 1594 of file stm32l4xx_ll_lpuart.h.

__STATIC_INLINE uint32_t LL_LPUART_GetDEDeassertionTime ( USART_TypeDef *  LPUARTx)

Return DEDT (Driver Enable De-Assertion Time)

Reference Manual to LL API cross reference:
CR1 DEDT LL_LPUART_GetDEDeassertionTime
Parameters:
LPUARTxLPUART Instance
Return values:
Timevalue expressed on 5 bits ([4:0] bits) : c

Definition at line 1571 of file stm32l4xx_ll_lpuart.h.

__STATIC_INLINE uint32_t LL_LPUART_GetDESignalPolarity ( USART_TypeDef *  LPUARTx)

Return Driver Enable Polarity.

Reference Manual to LL API cross reference:
CR3 DEP LL_LPUART_GetDESignalPolarity
Parameters:
LPUARTxLPUART Instance
Return values:
Returnedvalue can be one of the following values:

Definition at line 1654 of file stm32l4xx_ll_lpuart.h.

__STATIC_INLINE uint32_t LL_LPUART_IsEnabledDEMode ( USART_TypeDef *  LPUARTx)

Indicate if Driver Enable (DE) Mode is enabled.

Reference Manual to LL API cross reference:
CR3 DEM LL_LPUART_IsEnabledDEMode
Parameters:
LPUARTxLPUART Instance
Return values:
Stateof bit (1 or 0).

Definition at line 1627 of file stm32l4xx_ll_lpuart.h.

__STATIC_INLINE void LL_LPUART_SetDEAssertionTime ( USART_TypeDef *  LPUARTx,
uint32_t  Time 
)

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

Reference Manual to LL API cross reference:
CR1 DEAT LL_LPUART_SetDEAssertionTime
Parameters:
LPUARTxLPUART Instance
TimeValue between Min_Data=0 and Max_Data=31
Return values:
None

Definition at line 1583 of file stm32l4xx_ll_lpuart.h.

__STATIC_INLINE void LL_LPUART_SetDEDeassertionTime ( USART_TypeDef *  LPUARTx,
uint32_t  Time 
)

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

Reference Manual to LL API cross reference:
CR1 DEDT LL_LPUART_SetDEDeassertionTime
Parameters:
LPUARTxLPUART Instance
TimeValue between Min_Data=0 and Max_Data=31
Return values:
None

Definition at line 1560 of file stm32l4xx_ll_lpuart.h.

__STATIC_INLINE void LL_LPUART_SetDESignalPolarity ( USART_TypeDef *  LPUARTx,
uint32_t  Polarity 
)

Select Driver Enable Polarity.

Reference Manual to LL API cross reference:
CR3 DEP LL_LPUART_SetDESignalPolarity
Parameters:
LPUARTxLPUART Instance
PolarityThis parameter can be one of the following values:
Return values:
None

Definition at line 1641 of file stm32l4xx_ll_lpuart.h.