USART Interrupts Definition

Elements values convention: 0000ZZZZ0XXYYYYYb. More...

Defines
#define	USART_IT_PE   0x0028U
#define	USART_IT_TXE   0x0727U
#define	USART_IT_TC   0x0626U
#define	USART_IT_RXNE   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

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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)

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Define Documentation

#define USART_IT_ERR   0x0060U

USART error interruption

Definition at line 411 of file stm32l4xx_hal_usart.h.

Referenced by USART_EndTransmit_IT().

#define USART_IT_FE   0x0100U

USART frame error interruption

Definition at line 414 of file stm32l4xx_hal_usart.h.

#define USART_IT_IDLE   0x0424U

USART idle interruption

Definition at line 410 of file stm32l4xx_hal_usart.h.

#define USART_IT_NE   0x0200U

USART noise error interruption

Definition at line 413 of file stm32l4xx_hal_usart.h.

#define USART_IT_ORE   0x0300U

USART overrun error interruption

Definition at line 412 of file stm32l4xx_hal_usart.h.

#define USART_IT_PE   0x0028U

USART parity error interruption

Definition at line 400 of file stm32l4xx_hal_usart.h.

#define USART_IT_RXNE   0x0525U

USART read data register not empty interruption

Definition at line 406 of file stm32l4xx_hal_usart.h.

#define USART_IT_TC   0x0626U

USART transmission complete interruption

Definition at line 405 of file stm32l4xx_hal_usart.h.

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

#define USART_IT_TXE   0x0727U

USART transmit data register empty interruption

Definition at line 401 of file stm32l4xx_hal_usart.h.

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