Peripheral State and Errors functions. More...

Functions
HAL_EXT_DMA_StateTypeDef	HAL_EXT_DMA_GetState (EXT_DMA_HandleTypeDef *hdma)
	Return the DMA hande state. More...

uint32_t	HAL_EXT_DMA_GetError (EXT_DMA_HandleTypeDef *hdma)
	Return the DMA error code. More...

uint32_t	HAL_EXT_DMA_GetCMPRQR (EXT_DMA_HandleTypeDef *hdma)
	Return the DMA CMPRQR value. More...

uint32_t	HAL_EXT_DMA_GetCMPRDR (EXT_DMA_HandleTypeDef *hdma)
	Return the DMA CMPRDR value. More...

__STATIC_INLINE HAL_StatusTypeDef	HAL_EXT_DMA_CalcCompressedSize (uint32_t counts, uint8_t cmpr_rate, uint32_t row_num, uint8_t pixel_size, uint32_t compressed_size, uint32_t target_size)

Detailed Description

Peripheral State and Errors functions.

EXT_DMA_Exported_Functions_Group2

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

Function Documentation

◆ HAL_EXT_DMA_GetCMPRDR()

uint32_t HAL_EXT_DMA_GetCMPRDR ( EXT_DMA_HandleTypeDef * hdma )

Return the DMA CMPRDR value.

Parameters

hdma	: pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA Channel.

Return values

DMA	CMPRDR register value

◆ HAL_EXT_DMA_GetCMPRQR()

uint32_t HAL_EXT_DMA_GetCMPRQR ( EXT_DMA_HandleTypeDef * hdma )

Return the DMA CMPRQR value.

Parameters

hdma	: pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA Channel.

Return values

DMA	CMPRQR register value

◆ HAL_EXT_DMA_GetError()

uint32_t HAL_EXT_DMA_GetError ( EXT_DMA_HandleTypeDef * hdma )

Return the DMA error code.

Parameters

hdma	: pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA Channel.

Return values

DMA	Error Code

◆ HAL_EXT_DMA_GetState()

HAL_EXT_DMA_StateTypeDef HAL_EXT_DMA_GetState ( EXT_DMA_HandleTypeDef * hdma )

Return the DMA hande state.

Parameters

hdma	pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA Channel.

Return values

HAL state