Initialization and Configuration functions

Initialization and Configuration functions. More...

Collaboration diagram for Initialization and Configuration functions:

Functions
void	DMA2D_DeInit (void)
	Deinitializes the DMA2D peripheral registers to their default reset values. More...
void	DMA2D_Init (DMA2D_InitTypeDef *DMA2D_InitStruct)
	Initializes the DMA2D peripheral according to the specified parameters in the DMA2D_InitStruct. More...
void	DMA2D_StructInit (DMA2D_InitTypeDef *DMA2D_InitStruct)
void	DMA2D_StartTransfer (void)
	Start the DMA2D transfer. More...
void	DMA2D_AbortTransfer (void)
	Aboart the DMA2D transfer. More...
void	DMA2D_Suspend (FunctionalState NewState)
	Stop or continue the DMA2D transfer. More...
void	DMA2D_FGConfig (DMA2D_FG_InitTypeDef *DMA2D_FG_InitStruct)
	Configures the Foreground according to the specified parameters in the DMA2D_FGStruct. More...
void	DMA2D_FG_StructInit (DMA2D_FG_InitTypeDef *DMA2D_FG_InitStruct)
	Fills each DMA2D_FGStruct member with its default value. More...
void	DMA2D_BGConfig (DMA2D_BG_InitTypeDef *DMA2D_BG_InitStruct)
	Configures the Background according to the specified parameters in the DMA2D_BGStruct. More...
void	DMA2D_BG_StructInit (DMA2D_BG_InitTypeDef *DMA2D_BG_InitStruct)
	Fills each DMA2D_BGStruct member with its default value. More...
void	DMA2D_FGStart (FunctionalState NewState)
	Start the automatic loading of the CLUT or abort the transfer. More...
void	DMA2D_BGStart (FunctionalState NewState)
	Start the automatic loading of the CLUT or abort the transfer. More...
void	DMA2D_DeadTimeConfig (uint32_t DMA2D_DeadTime, FunctionalState NewState)
	Configures the DMA2D dead time. More...
void	DMA2D_LineWatermarkConfig (uint32_t DMA2D_LWatermarkConfig)
	Define the configuration of the line watermark . More...

Detailed Description

Initialization and Configuration functions.

 ===============================================================================
            ##### Initialization and Configuration functions #####
 ===============================================================================
    [..]  This section provides functions allowing to:
      (+) Initialize and configure the DMA2D
      (+) Start/Abort/Suspend Transfer
      (+) Initialize, configure and set Foreground and background
      (+) configure and enable DeadTime
      (+) configure lineWatermark

Function Documentation

void DMA2D_AbortTransfer

(

void

)

Aboart the DMA2D transfer.

Parameters

void DMA2D_BG_StructInit

(

DMA2D_BG_InitTypeDef *

DMA2D_BG_InitStruct

)

Fills each DMA2D_BGStruct member with its default value.

Parameters

DMA2D_BGStruct

pointer to a DMA2D_BGTypeDef structure which will be initialized.

Return values

None

< Initialize the DMA2D background memory address

< Initialize the DMA2D background offset

< Initialize the DMA2D background color mode

< Initialize the DMA2D background CLUT color mode

< Initialize the DMA2D background CLUT size

< Initialize the DMA2D background alpha mode

< Initialize the DMA2D background alpha value

< Initialize the DMA2D background blue value

< Initialize the DMA2D background green value

< Initialize the DMA2D background red value

< Initialize the DMA2D background CLUT memory address

void DMA2D_BGConfig

(

DMA2D_BG_InitTypeDef *

DMA2D_BG_InitStruct

)

Configures the Background according to the specified parameters in the DMA2D_BGStruct.

Note

This function can be used only when the transfer is disabled.

Parameters

DMA2D_BGStruct

pointer to a DMA2D_BGTypeDef structure that contains the configuration information for the specified Background.

Return values

None

void DMA2D_BGStart

(

FunctionalState

NewState

)

Start the automatic loading of the CLUT or abort the transfer.

Parameters

NewState

new state of the DMA2D peripheral. This parameter can be: ENABLE or DISABLE.

Return values

None

void DMA2D_DeadTimeConfig	(	uint32_t	DMA2D_DeadTime,
		FunctionalState	NewState
	)

Configures the DMA2D dead time.

Parameters

DMA2D_DeadTime

specifies the DMA2D dead time. This parameter can be one of the following values:

Return values

None

void DMA2D_DeInit

(

void

)

Deinitializes the DMA2D peripheral registers to their default reset values.

Parameters

None

Return values

None

Here is the call graph for this function:

void DMA2D_FG_StructInit

(

DMA2D_FG_InitTypeDef *

DMA2D_FG_InitStruct

)

Fills each DMA2D_FGStruct member with its default value.

Parameters

DMA2D_FGStruct

pointer to a DMA2D_FGTypeDef structure which will be initialized.

Return values

None

< Initialize the DMA2D foreground memory address

< Initialize the DMA2D foreground offset

< Initialize the DMA2D foreground color mode

< Initialize the DMA2D foreground CLUT color mode

< Initialize the DMA2D foreground CLUT size

< Initialize the DMA2D foreground alpha mode

< Initialize the DMA2D foreground alpha value

< Initialize the DMA2D foreground blue value

< Initialize the DMA2D foreground green value

< Initialize the DMA2D foreground red value

< Initialize the DMA2D foreground CLUT memory address

void DMA2D_FGConfig

(

DMA2D_FG_InitTypeDef *

DMA2D_FG_InitStruct

)

Configures the Foreground according to the specified parameters in the DMA2D_FGStruct.

Note

This function can be used only when the transfer is disabled.

Parameters

DMA2D_FGStruct

pointer to a DMA2D_FGTypeDef structure that contains the configuration information for the specified Background.

Return values

None

void DMA2D_FGStart

(

FunctionalState

NewState

)

Start the automatic loading of the CLUT or abort the transfer.

Parameters

NewState

new state of the DMA2D peripheral. This parameter can be: ENABLE or DISABLE.

Return values

None

void DMA2D_Init

(

DMA2D_InitTypeDef *

DMA2D_InitStruct

)

Initializes the DMA2D peripheral according to the specified parameters in the DMA2D_InitStruct.

Note

This function can be used only when the DMA2D is disabled.

Parameters

DMA2D_InitStruct

pointer to a DMA2D_InitTypeDef structure that contains the configuration information for the specified DMA2D peripheral.

Return values

None

Fills each DMA2D_InitStruct member with its default value.

Parameters

DMA2D_InitStruct

pointer to a DMA2D_InitTypeDef structure which will be initialized.

Return values

None

void DMA2D_LineWatermarkConfig

(

uint32_t

DMA2D_LWatermarkConfig

)

Define the configuration of the line watermark .

Parameters

DMA2D_LWatermarkConfig

Line Watermark configuration.

Return values

None

void DMA2D_StartTransfer

(

void

)

Start the DMA2D transfer.

Parameters

void DMA2D_Suspend

(

FunctionalState

NewState

)

Stop or continue the DMA2D transfer.

Parameters

NewState

new state of the DMA2D peripheral. This parameter can be: ENABLE or DISABLE.

Return values

None