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STM32CubeF4 HAL / LL Drivers API Reference
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USART Interrupts Definition
STM32F4xx_HAL_Driver » USART » USART Exported Constants
Collaboration diagram for USART Interrupts Definition:

Macros

#define USART_IT_PE   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
#define USART_IT_TXE   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
#define USART_IT_TC   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
#define USART_IT_RXNE   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
#define USART_IT_IDLE   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
#define USART_IT_ERR   ((uint32_t)(USART_CR3_REG_INDEX << 28U | USART_CR3_EIE))

Detailed Description

Elements values convention: 0xY000XXXX

  • XXXX : Interrupt mask in the XX register
  • Y : Interrupt source register (2bits)
    • 01: CR1 register
    • 10: CR2 register
    • 11: CR3 register

Macro Definition Documentation

◆ USART_IT_ERR

#define USART_IT_ERR   ((uint32_t)(USART_CR3_REG_INDEX << 28U | USART_CR3_EIE))

Definition at line 309 of file stm32f4xx_hal_usart.h.

◆ USART_IT_IDLE

#define USART_IT_IDLE   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))

Definition at line 308 of file stm32f4xx_hal_usart.h.

◆ USART_IT_PE

#define USART_IT_PE   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_PEIE))

Definition at line 304 of file stm32f4xx_hal_usart.h.

◆ USART_IT_RXNE

#define USART_IT_RXNE   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))

Definition at line 307 of file stm32f4xx_hal_usart.h.

◆ USART_IT_TC

#define USART_IT_TC   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TCIE))

Definition at line 306 of file stm32f4xx_hal_usart.h.

◆ USART_IT_TXE

#define USART_IT_TXE   ((uint32_t)(USART_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))

Definition at line 305 of file stm32f4xx_hal_usart.h.