STM32F439xx HAL User Manual
Defines
Hardware Control
USART Exported Constants

Defines

#define LL_USART_HWCONTROL_NONE   0x00000000U
#define LL_USART_HWCONTROL_RTS   USART_CR3_RTSE
#define LL_USART_HWCONTROL_CTS   USART_CR3_CTSE
#define LL_USART_HWCONTROL_RTS_CTS   (USART_CR3_RTSE | USART_CR3_CTSE)

Define Documentation

#define LL_USART_HWCONTROL_CTS   USART_CR3_CTSE

CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0)

Definition at line 308 of file stm32f4xx_ll_usart.h.

#define LL_USART_HWCONTROL_NONE   0x00000000U

CTS and RTS hardware flow control disabled

Definition at line 306 of file stm32f4xx_ll_usart.h.

Referenced by LL_USART_StructInit().

#define LL_USART_HWCONTROL_RTS   USART_CR3_RTSE

RTS output enabled, data is only requested when there is space in the receive buffer

Definition at line 307 of file stm32f4xx_ll_usart.h.

#define LL_USART_HWCONTROL_RTS_CTS   (USART_CR3_RTSE | USART_CR3_CTSE)

CTS and RTS hardware flow control enabled

Definition at line 309 of file stm32f4xx_ll_usart.h.