ST STM32F2

LL USART Generic Driver
UM1940
1264/1371
DocID028236 Rev 2
supported by the USARTx instance.
Reference Manual to
LL API cross
reference:
CR3 HDSEL LL_USART_EnableHalfDuplex
LL_USART_DisableHalfDuplex
Function name
__STATIC_INLINE void LL_USART_DisableHalfDuplex
(USART_TypeDef * USARTx)
Function description
Disable Single Wire Half-Duplex mode.
Parameters
USARTx: USART Instance
Return values
None:
Notes
Macro IS_UART_HALFDUPLEX_INSTANCE(USARTx) can
be used to check whether or not Half-Duplex mode is
supported by the USARTx instance.
Reference Manual to
LL API cross
reference:
CR3 HDSEL LL_USART_DisableHalfDuplex
LL_USART_IsEnabledHalfDuplex
Function name
__STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex
(USART_TypeDef * USARTx)
Function description
Indicate if Single Wire Half-Duplex mode is enabled.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Notes
Macro IS_UART_HALFDUPLEX_INSTANCE(USARTx) can
be used to check whether or not Half-Duplex mode is
supported by the USARTx instance.
Reference Manual to
LL API cross
reference:
CR3 HDSEL LL_USART_IsEnabledHalfDuplex
LL_USART_SetLINBrkDetectionLen
Function name
__STATIC_INLINE void LL_USART_SetLINBrkDetectionLen
(USART_TypeDef * USARTx, uint32_t LINBDLength)
Function description
Set LIN Break Detection Length.
Parameters
USARTx: USART Instance
LINBDLength: This parameter can be one of the following
values:
LL_USART_LINBREAK_DETECT_10B
LL_USART_LINBREAK_DETECT_11B
Return values
None:
Notes
Macro IS_UART_LIN_INSTANCE(USARTx) can be used to
check whether or not LIN feature is supported by the USARTx