USART Interrupts Definition

Elements values convention: 0000ZZZZ0XXYYYYYb. More...

Defines
#define	USART_IT_PE   0x0028U
#define	USART_IT_TXE   0x0727U
#define	USART_IT_TXFNF   0x0727U
#define	USART_IT_TC   0x0626U
#define	USART_IT_RXNE   0x0525U
#define	USART_IT_RXFNE   0x0525U
#define	USART_IT_IDLE   0x0424U
#define	USART_IT_ERR   0x0060U
#define	USART_IT_ORE   0x0300U
#define	USART_IT_NE   0x0200U
#define	USART_IT_FE   0x0100U
#define	USART_IT_RXFF   0x183FU
#define	USART_IT_TXFE   0x173EU
#define	USART_IT_RXFT   0x1A7CU
#define	USART_IT_TXFT   0x1B77U

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Detailed Description

Elements values convention: 0000ZZZZ0XXYYYYYb.

• YYYYY : Interrupt source position in the XX register (5bits)
• XX : Interrupt source register (2bits)
  • 01: CR1 register
  • 10: CR2 register
  • 11: CR3 register
• ZZZZ : Flag position in the ISR register(4bits)

---

Define Documentation

#define USART_IT_ERR   0x0060U

USART error interruption

Definition at line 381 of file stm32h7xx_hal_usart.h.

Referenced by USART_EndTransmit_IT().

#define USART_IT_FE   0x0100U

USART frame error interruption

Definition at line 384 of file stm32h7xx_hal_usart.h.

#define USART_IT_IDLE   0x0424U

USART idle interruption

Definition at line 380 of file stm32h7xx_hal_usart.h.

#define USART_IT_NE   0x0200U

USART noise error interruption

Definition at line 383 of file stm32h7xx_hal_usart.h.

#define USART_IT_ORE   0x0300U

USART overrun error interruption

Definition at line 382 of file stm32h7xx_hal_usart.h.

#define USART_IT_PE   0x0028U

USART parity error interruption

Definition at line 374 of file stm32h7xx_hal_usart.h.

#define USART_IT_RXFF   0x183FU

USART RXFIFO full interruption

Definition at line 385 of file stm32h7xx_hal_usart.h.

#define USART_IT_RXFNE   0x0525U

USART RXFIFO not empty interruption

Definition at line 379 of file stm32h7xx_hal_usart.h.

#define USART_IT_RXFT   0x1A7CU

USART RXFIFO threshold reached interruption

Definition at line 387 of file stm32h7xx_hal_usart.h.

#define USART_IT_RXNE   0x0525U

USART read data register not empty interruption

Definition at line 378 of file stm32h7xx_hal_usart.h.

#define USART_IT_TC   0x0626U

USART transmission complete interruption

Definition at line 377 of file stm32h7xx_hal_usart.h.

Referenced by USART_DMATransmitCplt(), USART_EndTransmit_IT(), USART_TxISR_16BIT(), USART_TxISR_16BIT_FIFOEN(), USART_TxISR_8BIT(), and USART_TxISR_8BIT_FIFOEN().

#define USART_IT_TXE   0x0727U

USART transmit data register empty interruption

Definition at line 375 of file stm32h7xx_hal_usart.h.

Referenced by HAL_USART_Transmit_IT(), USART_TxISR_16BIT(), and USART_TxISR_8BIT().

#define USART_IT_TXFE   0x173EU

USART TXFIFO empty interruption

Definition at line 386 of file stm32h7xx_hal_usart.h.

#define USART_IT_TXFNF   0x0727U

USART TX FIFO not full interruption

Definition at line 376 of file stm32h7xx_hal_usart.h.

#define USART_IT_TXFT   0x1B77U

USART TXFIFO threshold reached interruption

Definition at line 388 of file stm32h7xx_hal_usart.h.

Referenced by HAL_USART_Transmit_IT(), USART_TxISR_16BIT_FIFOEN(), and USART_TxISR_8BIT_FIFOEN().