ST STM32F2 User Manual

LL USART Generic Driver
UM1940
1252/1371
DocID028236 Rev 2
Return values
None:
Notes
Macro IS_USART_INSTANCE(USARTx) can be used to
check whether or not Synchronous mode is supported by the
USARTx instance.
Reference Manual to
LL API cross
reference:
CR2 CLKEN LL_USART_DisableSCLKOutput
LL_USART_IsEnabledSCLKOutput
Function name
__STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput
(USART_TypeDef * USARTx)
Function description
Indicate if Clock output on SCLK pin is enabled.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Notes
Macro IS_USART_INSTANCE(USARTx) can be used to
check whether or not Synchronous mode is supported by the
USARTx instance.
Reference Manual to
LL API cross
reference:
CR2 CLKEN LL_USART_IsEnabledSCLKOutput
LL_USART_SetStopBitsLength
Function name
__STATIC_INLINE void LL_USART_SetStopBitsLength
(USART_TypeDef * USARTx, uint32_t StopBits)
Function description
Set the length of the stop bits.
Parameters
USARTx: USART Instance
StopBits: This parameter can be one of the following values:
LL_USART_STOPBITS_0_5
LL_USART_STOPBITS_1
LL_USART_STOPBITS_1_5
LL_USART_STOPBITS_2
Return values
None:
Reference Manual to
LL API cross
reference:
CR2 STOP LL_USART_SetStopBitsLength
LL_USART_GetStopBitsLength
Function name
__STATIC_INLINE uint32_t LL_USART_GetStopBitsLength
(USART_TypeDef * USARTx)
Function description
Retrieve the length of the stop bits.
Parameters
USARTx: USART Instance
Return values
Returned: value can be one of the following values:
LL_USART_STOPBITS_0_5
LL_USART_STOPBITS_1

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English