Hal_Usart_Irqhandler; Hal_Usart_Txcpltcallback; Hal_Usart_Txhalfcpltcallback - ST STM32F2 User Manual

Description of stm32f2 hal and low layer drivers
Hide thumbs Also See for STM32F2:
Table of Contents

Advertisement

HAL USART Generic Driver
Function description
Parameters
Return values
Notes

HAL_USART_IRQHandler

Function name
Function description
Parameters
Return values

HAL_USART_TxCpltCallback

Function name
Function description
Parameters
Return values

HAL_USART_TxHalfCpltCallback

Function name
Function description
Parameters
Return values
682/1371
(USART_HandleTypeDef * husart)
Abort ongoing transfer (Interrupt mode).
husart: USART handle.
HAL: status
This procedure could be used for aborting any ongoing
transfer (either Tx or Rx, as described by TransferType
parameter) started in Interrupt or DMA mode. This procedure
performs following operations : Disable PPP Interrupts
(depending of transfer direction)Disable the DMA transfer in
the peripheral register (if enabled)Abort DMA transfer by
calling HAL_DMA_Abort_IT (in case of transfer in DMA
mode)Set handle State to READYAt abort completion, call
user abort complete callback
This procedure is executed in Interrupt mode, meaning that
abort procedure could be considered as completed only when
user abort complete callback is executed (not when exiting
function).
void HAL_USART_IRQHandler (USART_HandleTypeDef *
husart)
This function handles USART interrupt request.
husart: pointer to a USART_HandleTypeDef structure that
contains the configuration information for the specified
USART module.
None:
void HAL_USART_TxCpltCallback (USART_HandleTypeDef *
husart)
Tx Transfer completed callbacks.
husart: pointer to a USART_HandleTypeDef structure that
contains the configuration information for the specified
USART module.
None:
void HAL_USART_TxHalfCpltCallback
(USART_HandleTypeDef * husart)
Tx Half Transfer completed callbacks.
husart: pointer to a USART_HandleTypeDef structure that
contains the configuration information for the specified
USART module.
None:
DocID028236 Rev 2
UM1940

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the STM32F2 and is the answer not in the manual?

Questions and answers

Table of Contents

Save PDF