Ll_Usart_Isactiveflag_Idle; Ll_Usart_Isactiveflag_Rxne; Ll_Usart_Isactiveflag_Tc; Ll_Usart_Isactiveflag_Txe - ST STM32F2 User Manual

LL USART Generic Driver

LL_USART_IsActiveFlag_IDLE

Function name
Function description
Parameters
Return values
Reference Manual to
LL API cross
reference:

LL_USART_IsActiveFlag_RXNE

Function name
Function description
Parameters
Return values
Reference Manual to
LL API cross
reference:

LL_USART_IsActiveFlag_TC

Function name
Function description
Parameters
Return values
Reference Manual to
LL API cross
reference:

LL_USART_IsActiveFlag_TXE

Function name
Function description
Parameters
Return values
Reference Manual to
LL API cross
reference:
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__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE
(USART_TypeDef * USARTx)
Check if the USART IDLE line detected Flag is set or not.
USARTx: USART Instance
State: of bit (1 or 0).
SR IDLE LL_USART_IsActiveFlag_IDLE
__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE
(USART_TypeDef * USARTx)
Check if the USART Read Data Register Not Empty Flag is set or
not.
USARTx: USART Instance
State: of bit (1 or 0).
SR RXNE LL_USART_IsActiveFlag_RXNE
__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC
(USART_TypeDef * USARTx)
Check if the USART Transmission Complete Flag is set or not.
USARTx: USART Instance
State: of bit (1 or 0).
SR TC LL_USART_IsActiveFlag_TC
__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE
(USART_TypeDef * USARTx)
Check if the USART Transmit Data Register Empty Flag is set or
not.
USARTx: USART Instance
State: of bit (1 or 0).
SR TXE LL_USART_IsActiveFlag_TXE
DocID028236 Rev 2
UM1940