ST STM32F2 User Manual

UM1940
LL USART Generic Driver
DocID028236 Rev 2
1283/1371
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR3 EIE LL_USART_IsEnabledIT_ERROR
LL_USART_IsEnabledIT_CTS
Function name
__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS
(USART_TypeDef * USARTx)
Function description
Check if the USART CTS Interrupt is enabled or disabled.
Parameters
USARTx: USART Instance
Return values
State: of bit (1 or 0).
Notes
Macro IS_UART_HWFLOW_INSTANCE(USARTx) can be
used to check whether or not Hardware Flow control feature
is supported by the USARTx instance.
Reference Manual to
LL API cross
reference:
CR3 CTSIE LL_USART_IsEnabledIT_CTS
LL_USART_EnableDMAReq_RX
Function name
__STATIC_INLINE void LL_USART_EnableDMAReq_RX
(USART_TypeDef * USARTx)
Function description
Enable DMA Mode for reception.
Parameters
USARTx: USART Instance
Return values
None:
Reference Manual to
LL API cross
reference:
CR3 DMAR LL_USART_EnableDMAReq_RX
LL_USART_DisableDMAReq_RX
Function name
__STATIC_INLINE void LL_USART_DisableDMAReq_RX
(USART_TypeDef * USARTx)
Function description
Disable DMA Mode for reception.
Parameters
USARTx: USART Instance
Return values
None:
Reference Manual to
LL API cross
reference:
CR3 DMAR LL_USART_DisableDMAReq_RX
LL_USART_IsEnabledDMAReq_RX
Function name
__STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX
(USART_TypeDef * USARTx)

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English