ST STM32F2

UM1940
LL USART Generic Driver
DocID028236 Rev 2
1271/1371
LL_USART_IsActiveFlag_PE
Function name
__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE
(USART_TypeDef * USARTx)
Function description
Check if the USART Parity Error Flag is set or not.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
SR PE LL_USART_IsActiveFlag_PE
LL_USART_IsActiveFlag_FE
Function name
__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE
(USART_TypeDef * USARTx)
Function description
Check if the USART Framing Error Flag is set or not.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
SR FE LL_USART_IsActiveFlag_FE
LL_USART_IsActiveFlag_NE
Function name
__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE
(USART_TypeDef * USARTx)
Function description
Check if the USART Noise error detected Flag is set or not.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
SR NF LL_USART_IsActiveFlag_NE
LL_USART_IsActiveFlag_ORE
Function name
__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE
(USART_TypeDef * USARTx)
Function description
Check if the USART OverRun Error Flag is set or not.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
SR ORE LL_USART_IsActiveFlag_ORE