ST STM32F2 - Hal_Halfduplex_Enablereceiver; Hal_Uart_Geterror; Hal_Uart_Getstate; UART Firmware Driver Defines

UM1940
HAL UART Generic Driver
DocID028236 Rev 2
661/1371
Return values
HAL: status
HAL_HalfDuplex_EnableReceiver
Function name
HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver
(UART_HandleTypeDef * huart)
Function description
Enables the UART receiver and disables the UART transmitter.
Parameters
huart: pointer to a UART_HandleTypeDef structure that
contains the configuration information for the specified UART
module.
Return values
HAL: status
HAL_UART_GetState
Function name
HAL_UART_StateTypeDef HAL_UART_GetState
(UART_HandleTypeDef * huart)
Function description
Returns the UART state.
Parameters
huart: pointer to a UART_HandleTypeDef structure that
contains the configuration information for the specified UART
module.
Return values
HAL: state
HAL_UART_GetError
Function name
uint32_t HAL_UART_GetError (UART_HandleTypeDef * huart)
Function description
Return the UART error code.
Parameters
huart: : pointer to a UART_HandleTypeDef structure that
contains the configuration information for the specified UART.
Return values
UART: Error Code
47.3 UART Firmware driver defines
47.3.1 UART
UART Error Code
HAL_UART_ERROR_NONE
No error
HAL_UART_ERROR_PE
Parity error
HAL_UART_ERROR_NE
Noise error
HAL_UART_ERROR_FE
Frame error
HAL_UART_ERROR_ORE
Overrun error
HAL_UART_ERROR_DMA
DMA transfer error
UART Exported Macros
__HAL_UART_RESET_HANDLE_STATE
Description:
Reset UART handle gstate &