ST STM32F2 User Manual

HAL DMA Generic Driver
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DocID028236 Rev 2
contains the configuration information for the specified DMA
Stream.
CompleteLevel: Specifies the DMA level complete.
Timeout: Timeout duration.
Return values
HAL: status
Notes
The polling mode is kept in this version for legacy. it is
recommanded to use the IT model instead. This model could
be used for debug purpose.
The HAL_DMA_PollForTransfer API cannot be used in
circular and double buffering mode (automatic circular mode).
HAL_DMA_IRQHandler
Function name
void HAL_DMA_IRQHandler (DMA_HandleTypeDef * hdma)
Function description
Handles DMA interrupt request.
Parameters
hdma: pointer to a DMA_HandleTypeDef structure that
contains the configuration information for the specified DMA
Stream.
Return values
None:
HAL_DMA_CleanCallbacks
Function name
HAL_StatusTypeDef HAL_DMA_CleanCallbacks
(DMA_HandleTypeDef * hdma)
Function description
HAL_DMA_RegisterCallback
Function name
HAL_StatusTypeDef HAL_DMA_RegisterCallback
(DMA_HandleTypeDef * hdma, HAL_DMA_CallbackIDTypeDef
CallbackID, void(*)(DMA_HandleTypeDef *_hdma) pCallback)
Function description
Register callbacks.
Parameters
hdma: pointer to a DMA_HandleTypeDef structure that
contains the configuration information for the specified DMA
Stream.
CallbackID: User Callback identifer a DMA_HandleTypeDef
structure as parameter.
pCallback: pointer to private callbacsk function which has
pointer to a DMA_HandleTypeDef structure as parameter.
Return values
HAL: status
HAL_DMA_UnRegisterCallback
Function name
HAL_StatusTypeDef HAL_DMA_UnRegisterCallback
(DMA_HandleTypeDef * hdma, HAL_DMA_CallbackIDTypeDef
CallbackID)
Function description
UnRegister callbacks.
Parameters
hdma: pointer to a DMA_HandleTypeDef structure that

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English