STM32F439xx HAL User Manual
Functions
Peripheral State functions
DMA Exported Functions

Peripheral State functions. More...

Functions

HAL_DMA_StateTypeDef HAL_DMA_GetState (DMA_HandleTypeDef *hdma)
 Returns the DMA state.
uint32_t HAL_DMA_GetError (DMA_HandleTypeDef *hdma)
 Return the DMA error code.

Detailed Description

Peripheral State functions.

 ===============================================================================
                    ##### State and Errors functions #####
 ===============================================================================
    [..]
    This subsection provides functions allowing to
      (+) Check the DMA state
      (+) Get error code


Function Documentation

uint32_t HAL_DMA_GetError ( DMA_HandleTypeDef hdma)

Return the DMA error code.

Parameters:
hdmapointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA Stream.
Return values:
DMAError Code

Definition at line 1133 of file stm32f4xx_hal_dma.c.

References __DMA_HandleTypeDef::ErrorCode.

Referenced by I2C_DMAError().

Returns the DMA state.

Parameters:
hdmapointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA Stream.
Return values:
HALstate

Definition at line 1122 of file stm32f4xx_hal_dma.c.

References __DMA_HandleTypeDef::State.