USART State and Errors functions.
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USART State and Errors functions.
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##### Peripheral State and Errors functions #####
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[..]
This subsection provides a set of functions allowing to return the State of
USART communication
process, return Peripheral Errors occurred during communication process
(+) HAL_USART_GetState() API can be helpful to check in run-time the state
of the USART peripheral.
(+) HAL_USART_GetError() check in run-time errors that could be occurred during
communication.
◆ HAL_USART_GetError()
Return the USART error code.
- Parameters
-
husart | Pointer to a USART_HandleTypeDef structure that contains the configuration information for the specified USART. |
- Return values
-
Definition at line 2082 of file stm32f4xx_hal_usart.c.
◆ HAL_USART_GetState()
Returns the USART state.
- Parameters
-
husart | Pointer to a USART_HandleTypeDef structure that contains the configuration information for the specified USART module. |
- Return values
-
Definition at line 2071 of file stm32f4xx_hal_usart.c.