STM32F439xx HAL User Manual
Data Structures | Enumerations
USART Exported Types
USART

Data Structures

struct  USART_InitTypeDef
 USART Init Structure definition. More...
struct  USART_HandleTypeDef
 USART handle Structure definition. More...

Enumerations

enum  HAL_USART_StateTypeDef {
  HAL_USART_STATE_RESET = 0x00U, HAL_USART_STATE_READY = 0x01U, HAL_USART_STATE_BUSY = 0x02U, HAL_USART_STATE_BUSY_TX = 0x12U,
  HAL_USART_STATE_BUSY_RX = 0x22U, HAL_USART_STATE_BUSY_TX_RX = 0x32U, HAL_USART_STATE_TIMEOUT = 0x03U, HAL_USART_STATE_ERROR = 0x04U
}
 HAL State structures definition. More...

Enumeration Type Documentation

HAL State structures definition.

Enumerator:
HAL_USART_STATE_RESET 

Peripheral is not yet Initialized

HAL_USART_STATE_READY 

Peripheral Initialized and ready for use

HAL_USART_STATE_BUSY 

an internal process is ongoing

HAL_USART_STATE_BUSY_TX 

Data Transmission process is ongoing

HAL_USART_STATE_BUSY_RX 

Data Reception process is ongoing

HAL_USART_STATE_BUSY_TX_RX 

Data Transmission Reception process is ongoing

HAL_USART_STATE_TIMEOUT 

Timeout state

HAL_USART_STATE_ERROR 

Error

Definition at line 100 of file stm32f4xx_hal_usart.h.