ST STM32F2

UM1940
LL USART Generic Driver
DocID028236 Rev 2
1261/1371
USARTx instance.
Reference Manual to
LL API cross
reference:
CR3 NACK LL_USART_DisableSmartcardNACK
LL_USART_IsEnabledSmartcardNACK
Function name
__STATIC_INLINE uint32_t
LL_USART_IsEnabledSmartcardNACK (USART_TypeDef *
USARTx)
Function description
Indicate if Smartcard NACK transmission is enabled.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Notes
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:
CR3 NACK LL_USART_IsEnabledSmartcardNACK
LL_USART_EnableSmartcard
Function name
__STATIC_INLINE void LL_USART_EnableSmartcard
(USART_TypeDef * USARTx)
Function description
Enable Smartcard mode.
Parameters
USARTx: USART Instance
Return values
None:
Notes
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:
CR3 SCEN LL_USART_EnableSmartcard
LL_USART_DisableSmartcard
Function name
__STATIC_INLINE void LL_USART_DisableSmartcard
(USART_TypeDef * USARTx)
Function description
Disable Smartcard mode.
Parameters
USARTx: USART Instance
Return values
None:
Notes
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
CR3 SCEN LL_USART_DisableSmartcard