Collaboration diagram for Initialization and De-initialization Functions:

Functions
ErrorStatus	LL_DMA2D_DeInit (DMA2D_TypeDef *DMA2Dx)
	De-initialize DMA2D registers (registers restored to their default values). More...

ErrorStatus	LL_DMA2D_Init (DMA2D_TypeDef DMA2Dx, LL_DMA2D_InitTypeDef DMA2D_InitStruct)
	Initialize DMA2D registers according to the specified parameters in DMA2D_InitStruct. More...

void	LL_DMA2D_StructInit (LL_DMA2D_InitTypeDef *DMA2D_InitStruct)
	Set each LL_DMA2D_InitTypeDef field to default value. More...

void	LL_DMA2D_ConfigLayer (DMA2D_TypeDef DMA2Dx, LL_DMA2D_LayerCfgTypeDef DMA2D_LayerCfg, uint32_t LayerIdx)
	Configure the foreground or background according to the specified parameters in the LL_DMA2D_LayerCfgTypeDef structure. More...

void	LL_DMA2D_LayerCfgStructInit (LL_DMA2D_LayerCfgTypeDef *DMA2D_LayerCfg)
	Set each LL_DMA2D_LayerCfgTypeDef field to default value. More...

void	LL_DMA2D_ConfigOutputColor (DMA2D_TypeDef DMA2Dx, LL_DMA2D_ColorTypeDef DMA2D_ColorStruct)
	Initialize DMA2D output color register according to the specified parameters in DMA2D_ColorStruct. More...

uint32_t	LL_DMA2D_GetOutputBlueColor (DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode)
	Return DMA2D output Blue color. More...

uint32_t	LL_DMA2D_GetOutputGreenColor (DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode)
	Return DMA2D output Green color. More...

uint32_t	LL_DMA2D_GetOutputRedColor (DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode)
	Return DMA2D output Red color. More...

uint32_t	LL_DMA2D_GetOutputAlphaColor (DMA2D_TypeDef *DMA2Dx, uint32_t ColorMode)
	Return DMA2D output Alpha color. More...

void	LL_DMA2D_ConfigSize (DMA2D_TypeDef *DMA2Dx, uint32_t NbrOfLines, uint32_t NbrOfPixelsPerLines)
	Configure DMA2D transfer size. More...

Detailed Description

Function Documentation

◆ LL_DMA2D_ConfigLayer()

void LL_DMA2D_ConfigLayer	(	DMA2D_TypeDef *	DMA2Dx,
		LL_DMA2D_LayerCfgTypeDef *	DMA2D_LayerCfg,
		uint32_t	LayerIdx
	)

Configure the foreground or background according to the specified parameters in the LL_DMA2D_LayerCfgTypeDef structure.

Parameters

DMA2Dx	DMA2D Instance
DMA2D_LayerCfg	pointer to a LL_DMA2D_LayerCfgTypeDef structure that contains the configuration information for the specified layer.
LayerIdx	DMA2D Layer index. This parameter can be one of the following values: 0(background) / 1(foreground)

Return values

None

Definition at line 255 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_ConfigOutputColor()

void LL_DMA2D_ConfigOutputColor	(	DMA2D_TypeDef *	DMA2Dx,
		LL_DMA2D_ColorTypeDef *	DMA2D_ColorStruct
	)

Initialize DMA2D output color register according to the specified parameters in DMA2D_ColorStruct.

Parameters

DMA2Dx	DMA2D Instance
DMA2D_ColorStruct	pointer to a LL_DMA2D_ColorTypeDef structure that contains the color configuration information for the specified DMA2D peripheral.

Return values

None

Definition at line 343 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_ConfigSize()

void LL_DMA2D_ConfigSize	(	DMA2D_TypeDef *	DMA2Dx,
		uint32_t	NbrOfLines,
		uint32_t	NbrOfPixelsPerLines
	)

Configure DMA2D transfer size.

Parameters

DMA2Dx	DMA2D Instance
NbrOfLines	Value between Min_Data=0 and Max_Data=0xFFFF
NbrOfPixelsPerLines	Value between Min_Data=0 and Max_Data=0x3FFF

Return values

None

Definition at line 570 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_DeInit()

ErrorStatus LL_DMA2D_DeInit ( DMA2D_TypeDef * DMA2Dx )

De-initialize DMA2D registers (registers restored to their default values).

Parameters

DMA2Dx DMA2D Instance

Return values

An	ErrorStatus enumeration value: SUCCESS: DMA2D registers are de-initialized ERROR: DMA2D registers are not de-initialized

Definition at line 125 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_GetOutputAlphaColor()

uint32_t LL_DMA2D_GetOutputAlphaColor	(	DMA2D_TypeDef *	DMA2Dx,
		uint32_t	ColorMode
	)

Return DMA2D output Alpha color.

Parameters

DMA2Dx	DMA2D Instance.
ColorMode	This parameter can be one of the following values: LL_DMA2D_OUTPUT_MODE_ARGB8888 LL_DMA2D_OUTPUT_MODE_RGB888 LL_DMA2D_OUTPUT_MODE_RGB565 LL_DMA2D_OUTPUT_MODE_ARGB1555 LL_DMA2D_OUTPUT_MODE_ARGB4444

Return values

Output Alpha color value between Min_Data=0 and Max_Data=0xFF

Definition at line 534 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_GetOutputBlueColor()

uint32_t LL_DMA2D_GetOutputBlueColor	(	DMA2D_TypeDef *	DMA2Dx,
		uint32_t	ColorMode
	)

Return DMA2D output Blue color.

Parameters

DMA2Dx	DMA2D Instance.
ColorMode	This parameter can be one of the following values: LL_DMA2D_OUTPUT_MODE_ARGB8888 LL_DMA2D_OUTPUT_MODE_RGB888 LL_DMA2D_OUTPUT_MODE_RGB565 LL_DMA2D_OUTPUT_MODE_ARGB1555 LL_DMA2D_OUTPUT_MODE_ARGB4444

Return values

Output Blue color value between Min_Data=0 and Max_Data=0xFF

Definition at line 402 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_GetOutputGreenColor()

uint32_t LL_DMA2D_GetOutputGreenColor	(	DMA2D_TypeDef *	DMA2Dx,
		uint32_t	ColorMode
	)

Return DMA2D output Green color.

Parameters

DMA2Dx	DMA2D Instance.
ColorMode	This parameter can be one of the following values: LL_DMA2D_OUTPUT_MODE_ARGB8888 LL_DMA2D_OUTPUT_MODE_RGB888 LL_DMA2D_OUTPUT_MODE_RGB565 LL_DMA2D_OUTPUT_MODE_ARGB1555 LL_DMA2D_OUTPUT_MODE_ARGB4444

Return values

Output Green color value between Min_Data=0 and Max_Data=0xFF

Definition at line 446 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_GetOutputRedColor()

uint32_t LL_DMA2D_GetOutputRedColor	(	DMA2D_TypeDef *	DMA2Dx,
		uint32_t	ColorMode
	)

Return DMA2D output Red color.

Parameters

DMA2Dx	DMA2D Instance.
ColorMode	This parameter can be one of the following values: LL_DMA2D_OUTPUT_MODE_ARGB8888 LL_DMA2D_OUTPUT_MODE_RGB888 LL_DMA2D_OUTPUT_MODE_RGB565 LL_DMA2D_OUTPUT_MODE_ARGB1555 LL_DMA2D_OUTPUT_MODE_ARGB4444

Return values

Output Red color value between Min_Data=0 and Max_Data=0xFF

Definition at line 490 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_Init()

ErrorStatus LL_DMA2D_Init	(	DMA2D_TypeDef *	DMA2Dx,
		LL_DMA2D_InitTypeDef *	DMA2D_InitStruct
	)

Initialize DMA2D registers according to the specified parameters in DMA2D_InitStruct.

Note: DMA2D transfers must be disabled to set initialization bits in configuration registers, otherwise ERROR result is returned.

Parameters

DMA2Dx	DMA2D Instance
DMA2D_InitStruct	pointer to a LL_DMA2D_InitTypeDef structure that contains the configuration information for the specified DMA2D peripheral.

Return values

An	ErrorStatus enumeration value: SUCCESS: DMA2D registers are initialized according to DMA2D_InitStruct content ERROR: Issue occurred during DMA2D registers initialization

Definition at line 159 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_LayerCfgStructInit()

void LL_DMA2D_LayerCfgStructInit ( LL_DMA2D_LayerCfgTypeDef * DMA2D_LayerCfg )

Set each LL_DMA2D_LayerCfgTypeDef field to default value.

Parameters

DMA2D_LayerCfg pointer to a LL_DMA2D_LayerCfgTypeDef structure whose fields will be set to default values.

Return values

None

Definition at line 319 of file stm32f4xx_ll_dma2d.c.

◆ LL_DMA2D_StructInit()

void LL_DMA2D_StructInit ( LL_DMA2D_InitTypeDef * DMA2D_InitStruct )

Set each LL_DMA2D_InitTypeDef field to default value.

Parameters

DMA2D_InitStruct pointer to a LL_DMA2D_InitTypeDef structure whose fields will be set to default values.

Return values

None

Definition at line 229 of file stm32f4xx_ll_dma2d.c.