USART Interrupts Definition

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_PE

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

#include <stm32f4xx_hal_usart.h>

Definition at line 304 of file stm32f4xx_hal_usart.h.

USART_IT_TXE

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

#include <stm32f4xx_hal_usart.h>

Definition at line 305 of file stm32f4xx_hal_usart.h.

USART_IT_TC

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

#include <stm32f4xx_hal_usart.h>

Definition at line 306 of file stm32f4xx_hal_usart.h.

USART_IT_RXNE

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

#include <stm32f4xx_hal_usart.h>

Definition at line 307 of file stm32f4xx_hal_usart.h.

USART_IT_IDLE

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

#include <stm32f4xx_hal_usart.h>

Definition at line 308 of file stm32f4xx_hal_usart.h.

USART_IT_ERR

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

#include <stm32f4xx_hal_usart.h>

Definition at line 309 of file stm32f4xx_hal_usart.h.