ST STM32F2

LL USART Generic Driver
UM1940
1254/1371
DocID028236 Rev 2
detection.
Reference Manual to
LL API cross
reference:
CR2 ADD LL_USART_SetNodeAddress
LL_USART_GetNodeAddress
Function name
__STATIC_INLINE uint32_t LL_USART_GetNodeAddress
(USART_TypeDef * USARTx)
Function description
Return 4 bit Address of the USART node as set in ADD field of
CR2.
Parameters
USARTx: USART Instance
Return values
Address: of the USART node (Value between Min_Data=0
and Max_Data=255)
Notes
only 4bits (b3-b0) of returned value are relevant (b31-b4 are
not relevant)
Reference Manual to
LL API cross
reference:
CR2 ADD LL_USART_GetNodeAddress
LL_USART_EnableRTSHWFlowCtrl
Function name
__STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl
(USART_TypeDef * USARTx)
Function description
Enable RTS HW Flow Control.
Parameters
USARTx: USART Instance
Return values
None:
Notes
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 RTSE LL_USART_EnableRTSHWFlowCtrl
LL_USART_DisableRTSHWFlowCtrl
Function name
__STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl
(USART_TypeDef * USARTx)
Function description
Disable RTS HW Flow Control.
Parameters
USARTx: USART Instance
Return values
None:
Notes
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
CR3 RTSE LL_USART_DisableRTSHWFlowCtrl