UART Status Flags

Elements values convention: 0xXXXX. More...

Defines
#define	UART_FLAG_TXFT   USART_ISR_TXFT
#define	UART_FLAG_RXFT   USART_ISR_RXFT
#define	UART_FLAG_RXFF   USART_ISR_RXFF
#define	UART_FLAG_TXFE   USART_ISR_TXFE
#define	UART_FLAG_REACK   USART_ISR_REACK
#define	UART_FLAG_TEACK   USART_ISR_TEACK
#define	UART_FLAG_WUF   USART_ISR_WUF
#define	UART_FLAG_RWU   USART_ISR_RWU
#define	UART_FLAG_SBKF   USART_ISR_SBKF
#define	UART_FLAG_CMF   USART_ISR_CMF
#define	UART_FLAG_BUSY   USART_ISR_BUSY
#define	UART_FLAG_ABRF   USART_ISR_ABRF
#define	UART_FLAG_ABRE   USART_ISR_ABRE
#define	UART_FLAG_CTS   USART_ISR_CTS
#define	UART_FLAG_CTSIF   USART_ISR_CTSIF
#define	UART_FLAG_LBDF   USART_ISR_LBDF
#define	UART_FLAG_TXE   USART_ISR_TXE
#define	UART_FLAG_TC   USART_ISR_TC
#define	UART_FLAG_RXNE   USART_ISR_RXNE
#define	UART_FLAG_IDLE   USART_ISR_IDLE
#define	UART_FLAG_ORE   USART_ISR_ORE
#define	UART_FLAG_NE   USART_ISR_NE
#define	UART_FLAG_FE   USART_ISR_FE
#define	UART_FLAG_PE   USART_ISR_PE

---

Detailed Description

Elements values convention: 0xXXXX.

• 0xXXXX : Flag mask in the ISR register

---

Define Documentation

#define UART_FLAG_ABRE   USART_ISR_ABRE

UART auto Baud rate error

Definition at line 719 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_ABRF   USART_ISR_ABRF

UART auto Baud rate flag

Definition at line 718 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_BUSY   USART_ISR_BUSY

UART busy flag

Definition at line 717 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_CMF   USART_ISR_CMF

UART character match flag

Definition at line 716 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_CTS   USART_ISR_CTS

UART clear to send flag

Definition at line 720 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_CTSIF   USART_ISR_CTSIF

UART clear to send interrupt flag

Definition at line 721 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_FE   USART_ISR_FE

UART frame error

Definition at line 739 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_IDLE   USART_ISR_IDLE

UART idle flag

Definition at line 736 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_LBDF   USART_ISR_LBDF

UART LIN break detection flag

Definition at line 722 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_NE   USART_ISR_NE

UART noise error

Definition at line 738 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_ORE   USART_ISR_ORE

UART overrun error

Definition at line 737 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_PE   USART_ISR_PE

UART parity error

Definition at line 740 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_REACK   USART_ISR_REACK

UART receive enable acknowledge flag

Definition at line 711 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_RWU   USART_ISR_RWU

UART receiver wake-up from mute mode flag

Definition at line 714 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_RXFF   USART_ISR_RXFF

UART RXFIFO Full flag

Definition at line 709 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_RXFT   USART_ISR_RXFT

UART RXFIFO threshold flag

Definition at line 708 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_RXNE   USART_ISR_RXNE

UART read data register not empty

Definition at line 734 of file stm32l4xx_hal_uart.h.

Referenced by HAL_UART_Receive().

#define UART_FLAG_SBKF   USART_ISR_SBKF

UART send break flag

Definition at line 715 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_TC   USART_ISR_TC

UART transmission complete

Definition at line 729 of file stm32l4xx_hal_uart.h.

Referenced by HAL_UART_Transmit().

#define UART_FLAG_TEACK   USART_ISR_TEACK

UART transmit enable acknowledge flag

Definition at line 712 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_TXE   USART_ISR_TXE

UART transmit data register empty

Definition at line 727 of file stm32l4xx_hal_uart.h.

Referenced by HAL_UART_Transmit().

#define UART_FLAG_TXFE   USART_ISR_TXFE

UART TXFIFO Empty flag

Definition at line 710 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_TXFT   USART_ISR_TXFT

UART TXFIFO threshold flag

Definition at line 707 of file stm32l4xx_hal_uart.h.

#define UART_FLAG_WUF   USART_ISR_WUF

UART wake-up from stop mode flag

Definition at line 713 of file stm32l4xx_hal_uart.h.