ST STM32F2

LL USART Generic Driver
UM1940
1282/1371
DocID028236 Rev 2
Reference Manual to
LL API cross
reference:
CR1 TCIE LL_USART_IsEnabledIT_TC
LL_USART_IsEnabledIT_TXE
Function name
__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE
(USART_TypeDef * USARTx)
Function description
Check if the USART TX Empty Interrupt is enabled or disabled.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR1 TXEIE LL_USART_IsEnabledIT_TXE
LL_USART_IsEnabledIT_PE
Function name
__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE
(USART_TypeDef * USARTx)
Function description
Check if the USART Parity Error Interrupt is enabled or disabled.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR1 PEIE LL_USART_IsEnabledIT_PE
LL_USART_IsEnabledIT_LBD
Function name
__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD
(USART_TypeDef * USARTx)
Function description
Check if the USART LIN Break Detection Interrupt is enabled or
disabled.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Notes
Macro IS_UART_LIN_INSTANCE(USARTx) can be used to
check whether or not LIN feature is supported by the USARTx
instance.
Reference Manual to
LL API cross
reference:
CR2 LBDIE LL_USART_IsEnabledIT_LBD
LL_USART_IsEnabledIT_ERROR
Function name
__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR
(USART_TypeDef * USARTx)
Function description
Check if the USART Error Interrupt is enabled or disabled.