STM32F429I DISCOVERY LCD Private Functions

Functions
uint8_t	BSP_LCD_Init (void)
	Initializes the LCD.
uint32_t	BSP_LCD_GetXSize (void)
	Gets the LCD X size.
uint32_t	BSP_LCD_GetYSize (void)
	Gets the LCD Y size.
void	BSP_LCD_LayerDefaultInit (uint16_t LayerIndex, uint32_t FB_Address)
	Initializes the LCD layers.
void	BSP_LCD_SelectLayer (uint32_t LayerIndex)
	Selects the LCD Layer.
void	BSP_LCD_SetLayerVisible (uint32_t LayerIndex, FunctionalState state)
	Sets a LCD Layer visible.
void	BSP_LCD_SetLayerVisible_NoReload (uint32_t LayerIndex, FunctionalState State)
	Sets an LCD Layer visible without reloading.
void	BSP_LCD_SetTransparency (uint32_t LayerIndex, uint8_t Transparency)
	Configures the Transparency.
void	BSP_LCD_SetTransparency_NoReload (uint32_t LayerIndex, uint8_t Transparency)
	Configures the transparency without reloading.
void	BSP_LCD_SetLayerAddress (uint32_t LayerIndex, uint32_t Address)
	Sets a LCD layer frame buffer address.
void	BSP_LCD_SetLayerAddress_NoReload (uint32_t LayerIndex, uint32_t Address)
	Sets an LCD layer frame buffer address without reloading.
void	BSP_LCD_SetLayerWindow (uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
	Sets the Display window.
void	BSP_LCD_SetLayerWindow_NoReload (uint16_t LayerIndex, uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
	Sets display window without reloading.
void	BSP_LCD_SetColorKeying (uint32_t LayerIndex, uint32_t RGBValue)
	Configures and sets the color Keying.
void	BSP_LCD_SetColorKeying_NoReload (uint32_t LayerIndex, uint32_t RGBValue)
	Configures and sets the color keying without reloading.
void	BSP_LCD_ResetColorKeying (uint32_t LayerIndex)
	Disables the color Keying.
void	BSP_LCD_ResetColorKeying_NoReload (uint32_t LayerIndex)
	Disables the color keying without reloading.
void	BSP_LCD_Relaod (uint32_t ReloadType)
	Disables the color keying without reloading.
uint32_t	BSP_LCD_GetTextColor (void)
	Gets the LCD Text color.
uint32_t	BSP_LCD_GetBackColor (void)
	Gets the LCD Background color.
void	BSP_LCD_SetTextColor (uint32_t Color)
	Sets the Text color.
void	BSP_LCD_SetBackColor (uint32_t Color)
	Sets the Background color.
void	BSP_LCD_SetFont (sFONT *pFonts)
	Sets the Text Font.
sFONT *	BSP_LCD_GetFont (void)
	Gets the Text Font.
uint32_t	BSP_LCD_ReadPixel (uint16_t Xpos, uint16_t Ypos)
	Reads Pixel.
void	BSP_LCD_Clear (uint32_t Color)
	Clears the hole LCD.
void	BSP_LCD_ClearStringLine (uint32_t Line)
	Clears the selected line.
void	BSP_LCD_DisplayChar (uint16_t Xpos, uint16_t Ypos, uint8_t Ascii)
	Displays one character.
void	BSP_LCD_DisplayStringAt (uint16_t X, uint16_t Y, uint8_t *pText, Text_AlignModeTypdef mode)
	Displays a maximum of 60 char on the LCD.
void	BSP_LCD_DisplayStringAtLine (uint16_t Line, uint8_t *ptr)
	Displays a maximum of 20 char on the LCD.
void	BSP_LCD_DrawHLine (uint16_t Xpos, uint16_t Ypos, uint16_t Length)
	Displays an horizontal line.
void	BSP_LCD_DrawVLine (uint16_t Xpos, uint16_t Ypos, uint16_t Length)
	Displays a vertical line.
void	BSP_LCD_DrawLine (uint16_t X1, uint16_t Y1, uint16_t X2, uint16_t Y2)
	Displays an uni-line (between two points).
void	BSP_LCD_DrawRect (uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
	Displays a rectangle.
void	BSP_LCD_DrawCircle (uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
	Displays a circle.
void	BSP_LCD_DrawPolygon (pPoint Points, uint16_t PointCount)
	Displays an poly-line (between many points).
void	BSP_LCD_DrawEllipse (int Xpos, int Ypos, int XRadius, int YRadius)
	Displays an Ellipse.
void	BSP_LCD_DrawBitmap (uint32_t X, uint32_t Y, uint8_t *pBmp)
	Displays a bitmap picture loaded in the internal Flash (32 bpp).
void	BSP_LCD_FillRect (uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
	Displays a full rectangle.
void	BSP_LCD_FillCircle (uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
	Displays a full circle.
void	BSP_LCD_FillTriangle (uint16_t X1, uint16_t X2, uint16_t X3, uint16_t Y1, uint16_t Y2, uint16_t Y3)
	Fill triangle.
void	BSP_LCD_FillPolygon (pPoint Points, uint16_t PointCount)
	Displays a full poly-line (between many points).
void	BSP_LCD_FillEllipse (int Xpos, int Ypos, int XRadius, int YRadius)
	Draw a full ellipse.
void	BSP_LCD_DisplayOn (void)
	Enables the Display.
void	BSP_LCD_DisplayOff (void)
	Disables the Display.
__weak void	BSP_LCD_MspInit (void)
	Initializes the LTDC MSP.
void	BSP_LCD_DrawPixel (uint16_t Xpos, uint16_t Ypos, uint32_t RGB_Code)
	Writes Pixel.
static void	DrawChar (uint16_t Xpos, uint16_t Ypos, const uint8_t *c)
	Draws a character on LCD.
static void	FillBuffer (uint32_t LayerIndex, void *pDst, uint32_t xSize, uint32_t ySize, uint32_t OffLine, uint32_t ColorIndex)
	Fills buffer.
static void	ConvertLineToARGB8888 (void *pSrc, void *pDst, uint32_t xSize, uint32_t ColorMode)
	Converts Line to ARGB8888 pixel format.

---

Function Documentation

void BSP_LCD_Clear

(

uint32_t

Color

)

Clears the hole LCD.

Parameters:

Color,:

the color of the background

Definition at line 569 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), BSP_LCD_GetYSize(), FillBuffer(), and LtdcHandler.

void BSP_LCD_ClearStringLine

(

uint32_t

Line

)

Clears the selected line.

Parameters:

Line,:

the line to be cleared

Definition at line 579 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, LCD_DrawPropTypeDef::BackColor, BSP_LCD_FillRect(), BSP_LCD_GetXSize(), BSP_LCD_SetTextColor(), and LCD_DrawPropTypeDef::TextColor.

void BSP_LCD_DisplayChar	(	uint16_t	Xpos,
		uint16_t	Ypos,
		uint8_t	Ascii
	)

Displays one character.

Parameters:

Xpos,:	start column address
Ypos,:	the Line where to display the character shape
Ascii,:	character ascii code, must be between 0x20 and 0x7E

Definition at line 597 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, DrawChar(), and LCD_DrawPropTypeDef::pFont.

Referenced by BSP_LCD_DisplayStringAt().

void BSP_LCD_DisplayOff

(

void

)

Disables the Display.

Definition at line 1214 of file stm32f429i_discovery_lcd.c.

References LcdDrv.

void BSP_LCD_DisplayOn

(

void

)

Enables the Display.

Definition at line 1203 of file stm32f429i_discovery_lcd.c.

References LcdDrv.

void BSP_LCD_DisplayStringAt	(	uint16_t	X,
		uint16_t	Y,
		uint8_t *	pText,
		Text_AlignModeTypdef	mode
	)

Displays a maximum of 60 char on the LCD.

Parameters:

X,:	pointer to x position (in pixel)
Y,:	pointer to y position (in pixel)
pText,:	pointer to string to display on LCD
mode,:	The display mode This parameter can be one of the following values: CENTER_MODE RIGHT_MODE LEFT_MODE

Definition at line 614 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_DisplayChar(), BSP_LCD_GetXSize(), CENTER_MODE, LEFT_MODE, LCD_DrawPropTypeDef::pFont, and RIGHT_MODE.

Referenced by BSP_LCD_DisplayStringAtLine().

void BSP_LCD_DisplayStringAtLine	(	uint16_t	Line,
		uint8_t *	ptr
	)

Displays a maximum of 20 char on the LCD.

Parameters:

Line,:	the Line where to display the character shape
ptr,:	pointer to string to display on LCD

Definition at line 668 of file stm32f429i_discovery_lcd.c.

References BSP_LCD_DisplayStringAt(), and LEFT_MODE.

void BSP_LCD_DrawBitmap	(	uint32_t	X,
		uint32_t	Y,
		uint8_t *	pBmp
	)

Displays a bitmap picture loaded in the internal Flash (32 bpp).

Parameters:

X,:	the bmp x position in the LCD
Y,:	the bmp Y position in the LCD
pBmp,:	Bmp picture address in the internal Flash

Definition at line 903 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), ConvertLineToARGB8888(), and LtdcHandler.

void BSP_LCD_DrawCircle	(	uint16_t	Xpos,
		uint16_t	Ypos,
		uint16_t	Radius
	)

Displays a circle.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position
Radius,:	the circle radius

Definition at line 805 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, and BSP_LCD_DrawPixel().

Referenced by BSP_LCD_FillCircle().

void BSP_LCD_DrawEllipse	(	int	Xpos,
		int	Ypos,
		int	XRadius,
		int	YRadius
	)

Displays an Ellipse.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position
XRadius,:	the X radius of ellipse
YRadius,:	the Y radius of ellipse

Definition at line 871 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, and BSP_LCD_DrawPixel().

void BSP_LCD_DrawHLine	(	uint16_t	Xpos,
		uint16_t	Ypos,
		uint16_t	Length
	)

Displays an horizontal line.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position
Length,:	line length

Definition at line 679 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), FillBuffer(), and LtdcHandler.

Referenced by BSP_LCD_DrawRect(), BSP_LCD_FillCircle(), and BSP_LCD_FillEllipse().

void BSP_LCD_DrawLine	(	uint16_t	X1,
		uint16_t	Y1,
		uint16_t	X2,
		uint16_t	Y2
	)

Displays an uni-line (between two points).

Parameters:

X1,:	the point 1 X position
Y1,:	the point 1 Y position
X2,:	the point 2 X position
Y2,:	the point 2 Y position

Definition at line 714 of file stm32f429i_discovery_lcd.c.

References ABS, ActiveLayer, and BSP_LCD_DrawPixel().

Referenced by BSP_LCD_DrawPolygon(), and BSP_LCD_FillTriangle().

void BSP_LCD_DrawPixel	(	uint16_t	Xpos,
		uint16_t	Ypos,
		uint32_t	RGB_Code
	)

Writes Pixel.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position
RGB_Code,:	the pixel color in ARGB mode (8-8-8-8)

Definition at line 1313 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), and LtdcHandler.

Referenced by BSP_LCD_DrawCircle(), BSP_LCD_DrawEllipse(), BSP_LCD_DrawLine(), and DrawChar().

void BSP_LCD_DrawPolygon	(	pPoint	Points,
		uint16_t	PointCount
	)

Displays an poly-line (between many points).

Parameters:

Points,:	pointer to the points array
PointCount,:	Number of points

Definition at line 844 of file stm32f429i_discovery_lcd.c.

References BSP_LCD_DrawLine(), Point::X, and Point::Y.

void BSP_LCD_DrawRect	(	uint16_t	Xpos,
		uint16_t	Ypos,
		uint16_t	Width,
		uint16_t	Height
	)

Displays a rectangle.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position
Height,:	display rectangle height
Width,:	display rectangle width

Definition at line 788 of file stm32f429i_discovery_lcd.c.

References BSP_LCD_DrawHLine(), and BSP_LCD_DrawVLine().

void BSP_LCD_DrawVLine	(	uint16_t	Xpos,
		uint16_t	Ypos,
		uint16_t	Length
	)

Displays a vertical line.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position
Length,:	line length

Definition at line 696 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), FillBuffer(), and LtdcHandler.

Referenced by BSP_LCD_DrawRect().

void BSP_LCD_FillCircle	(	uint16_t	Xpos,
		uint16_t	Ypos,
		uint16_t	Radius
	)

Displays a full circle.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position
Radius,:	the circle radius

Definition at line 983 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_DrawCircle(), BSP_LCD_DrawHLine(), and BSP_LCD_SetTextColor().

void BSP_LCD_FillEllipse	(	int	Xpos,
		int	Ypos,
		int	XRadius,
		int	YRadius
	)

Draw a full ellipse.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position
XRadius,:	X radius of ellipse
YRadius,:	Y radius of ellipse.

Definition at line 1175 of file stm32f429i_discovery_lcd.c.

References BSP_LCD_DrawHLine().

void BSP_LCD_FillPolygon	(	pPoint	Points,
		uint16_t	PointCount
	)

Displays a full poly-line (between many points).

Parameters:

Points,:	pointer to the points array
PointCount,:	Number of points

Definition at line 1107 of file stm32f429i_discovery_lcd.c.

References BSP_LCD_FillTriangle(), POLY_X, POLY_Y, Point::X, and Point::Y.

void BSP_LCD_FillRect	(	uint16_t	Xpos,
		uint16_t	Ypos,
		uint16_t	Width,
		uint16_t	Height
	)

Displays a full rectangle.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position
Height,:	rectangle height
Width,:	rectangle width

Definition at line 963 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), BSP_LCD_SetTextColor(), FillBuffer(), and LtdcHandler.

Referenced by BSP_LCD_ClearStringLine().

void BSP_LCD_FillTriangle	(	uint16_t	X1,
		uint16_t	X2,
		uint16_t	X3,
		uint16_t	Y1,
		uint16_t	Y2,
		uint16_t	Y3
	)

Fill triangle.

Parameters:

X1,:	the point 1 x position
Y1,:	the point 1 y position
X2,:	the point 2 x position
Y2,:	the point 2 y position
X3,:	the point 3 x position
Y3,:	the point 3 y position

Definition at line 1034 of file stm32f429i_discovery_lcd.c.

References ABS, and BSP_LCD_DrawLine().

Referenced by BSP_LCD_FillPolygon().

uint32_t BSP_LCD_GetBackColor

(

void

)

Gets the LCD Background color.

Return values:

Background

color

Definition at line 488 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::BackColor.

sFONT* BSP_LCD_GetFont

(

void

)

Gets the Text Font.

Return values:

Layer

font

Definition at line 524 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::pFont.

uint32_t BSP_LCD_GetTextColor

(

void

)

Gets the LCD Text color.

Return values:

Text

color

Definition at line 479 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::TextColor.

uint32_t BSP_LCD_GetXSize

(

void

)

Gets the LCD X size.

Return values:

The	used LCD X size

Definition at line 238 of file stm32f429i_discovery_lcd.c.

References LcdDrv.

Referenced by BSP_LCD_Clear(), BSP_LCD_ClearStringLine(), BSP_LCD_DisplayStringAt(), BSP_LCD_DrawBitmap(), BSP_LCD_DrawHLine(), BSP_LCD_DrawPixel(), BSP_LCD_DrawVLine(), BSP_LCD_FillRect(), BSP_LCD_LayerDefaultInit(), and BSP_LCD_ReadPixel().

uint32_t BSP_LCD_GetYSize

(

void

)

Gets the LCD Y size.

Return values:

The	used LCD Y size

Definition at line 247 of file stm32f429i_discovery_lcd.c.

References LcdDrv.

Referenced by BSP_LCD_Clear(), and BSP_LCD_LayerDefaultInit().

uint8_t BSP_LCD_Init

(

void

)

Initializes the LCD.

Return values:

LCD

state

Definition at line 155 of file stm32f429i_discovery_lcd.c.

References BSP_LCD_MspInit(), BSP_LCD_SetFont(), BSP_SDRAM_Init(), LCD_DEFAULT_FONT, LCD_OK, LcdDrv, LtdcHandler, and PeriphClkInitStruct.

void BSP_LCD_LayerDefaultInit	(	uint16_t	LayerIndex,
		uint32_t	FB_Address
	)

Initializes the LCD layers.

Parameters:

LayerIndex,:	the layer foreground or background.
FB_Address,:	the layer frame buffer.

Definition at line 257 of file stm32f429i_discovery_lcd.c.

References LCD_DrawPropTypeDef::BackColor, BSP_LCD_GetXSize(), BSP_LCD_GetYSize(), LCD_COLOR_BLACK, LCD_COLOR_WHITE, LCD_LayerCfgTypeDef, LtdcHandler, LCD_DrawPropTypeDef::pFont, and LCD_DrawPropTypeDef::TextColor.

__weak void BSP_LCD_MspInit

(

void

)

Initializes the LTDC MSP.

Definition at line 1229 of file stm32f429i_discovery_lcd.c.

Referenced by BSP_LCD_Init().

uint32_t BSP_LCD_ReadPixel	(	uint16_t	Xpos,
		uint16_t	Ypos
	)

Reads Pixel.

Parameters:

Xpos,:	the X position
Ypos,:	the Y position

Return values:

RGB	pixel color

Definition at line 535 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), and LtdcHandler.

void BSP_LCD_Relaod

(

uint32_t

ReloadType

)

Disables the color keying without reloading.

Parameters:

ReloadType,:

can be one of the following values LCD_RELOAD_IMMEDIATE LCD_RELOAD_VERTICAL_BLANKING

Return values:

None

Definition at line 470 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_ResetColorKeying

(

uint32_t

LayerIndex

)

Disables the color Keying.

Parameters:

LayerIndex,:

the Layer foreground or background

Definition at line 446 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_ResetColorKeying_NoReload

(

uint32_t

LayerIndex

)

Disables the color keying without reloading.

Parameters:

LayerIndex,:

Layer foreground or background

Return values:

None

Definition at line 457 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SelectLayer

(

uint32_t

LayerIndex

)

Selects the LCD Layer.

Parameters:

LayerIndex,:

the Layer foreground or background.

Definition at line 292 of file stm32f429i_discovery_lcd.c.

References ActiveLayer.

void BSP_LCD_SetBackColor

(

uint32_t

Color

)

Sets the Background color.

Parameters:

Color,:

the layer Background color code ARGB(8-8-8-8)

Definition at line 506 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::BackColor.

void BSP_LCD_SetColorKeying	(	uint32_t	LayerIndex,
		uint32_t	RGBValue
	)

Configures and sets the color Keying.

Parameters:

LayerIndex,:	the Layer foreground or background
RGBValue,:	the Color reference

Definition at line 422 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SetColorKeying_NoReload	(	uint32_t	LayerIndex,
		uint32_t	RGBValue
	)

Configures and sets the color keying without reloading.

Parameters:

LayerIndex,:	Layer foreground or background
RGBValue,:	Color reference

Return values:

None

Definition at line 435 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SetFont

(

sFONT *

pFonts

)

Sets the Text Font.

Parameters:

pFonts,:

the layer font to be used

Definition at line 515 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::pFont.

Referenced by BSP_LCD_Init().

void BSP_LCD_SetLayerAddress	(	uint32_t	LayerIndex,
		uint32_t	Address
	)

Sets a LCD layer frame buffer address.

Parameters:

LayerIndex,:	specifies the Layer foreground or background
Address,:	new LCD frame buffer value

Definition at line 366 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SetLayerAddress_NoReload	(	uint32_t	LayerIndex,
		uint32_t	Address
	)

Sets an LCD layer frame buffer address without reloading.

Parameters:

LayerIndex,:	Layer foreground or background
Address,:	New LCD frame buffer value

Return values:

None

Definition at line 377 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SetLayerVisible	(	uint32_t	LayerIndex,
		FunctionalState	state
	)

Sets a LCD Layer visible.

Parameters:

LayerIndex,:	the visible Layer.
state,:	new state of the specified layer. This parameter can be: ENABLE or DISABLE.

Definition at line 303 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SetLayerVisible_NoReload	(	uint32_t	LayerIndex,
		FunctionalState	State
	)

Sets an LCD Layer visible without reloading.

Parameters:

LayerIndex,:	Visible Layer
State,:	New state of the specified layer This parameter can be one of the following values: ENABLE DISABLE

Return values:

None

Definition at line 325 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SetLayerWindow	(	uint16_t	LayerIndex,
		uint16_t	Xpos,
		uint16_t	Ypos,
		uint16_t	Width,
		uint16_t	Height
	)

Sets the Display window.

Parameters:

LayerIndex,:	layer index
Xpos,:	LCD X position
Ypos,:	LCD Y position
Width,:	LCD window width
Height,:	LCD window height

Definition at line 390 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SetLayerWindow_NoReload	(	uint16_t	LayerIndex,
		uint16_t	Xpos,
		uint16_t	Ypos,
		uint16_t	Width,
		uint16_t	Height
	)

Sets display window without reloading.

Parameters:

LayerIndex,:	Layer index
Xpos,:	LCD X position
Ypos,:	LCD Y position
Width,:	LCD window width
Height,:	LCD window height

Return values:

None

Definition at line 408 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SetTextColor

(

uint32_t

Color

)

Sets the Text color.

Parameters:

Color,:

the Text color code ARGB(8-8-8-8)

Definition at line 497 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::TextColor.

Referenced by BSP_LCD_ClearStringLine(), BSP_LCD_FillCircle(), and BSP_LCD_FillRect().

void BSP_LCD_SetTransparency	(	uint32_t	LayerIndex,
		uint8_t	Transparency
	)

Configures the Transparency.

Parameters:

LayerIndex,:	the Layer foreground or background.
Transparency,:	the Transparency, This parameter must range from 0x00 to 0xFF.

Definition at line 344 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

void BSP_LCD_SetTransparency_NoReload	(	uint32_t	LayerIndex,
		uint8_t	Transparency
	)

Configures the transparency without reloading.

Parameters:

LayerIndex,:	Layer foreground or background.
Transparency,:	Transparency This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF

Return values:

None

Definition at line 356 of file stm32f429i_discovery_lcd.c.

References LtdcHandler.

static void ConvertLineToARGB8888	(	void *	pSrc,
		void *	pDst,
		uint32_t	xSize,
		uint32_t	ColorMode
	)		[static]

Converts Line to ARGB8888 pixel format.

Parameters:

pSrc,:	pointer to source buffer
pDst,:	output color
xSize,:	buffer width
ColorMode,:	input color mode

Definition at line 1413 of file stm32f429i_discovery_lcd.c.

References Dma2dHandler.

Referenced by BSP_LCD_DrawBitmap().

static void DrawChar	(	uint16_t	Xpos,
		uint16_t	Ypos,
		const uint8_t *	c
	)		[static]

Draws a character on LCD.

Parameters:

Xpos,:	the Line where to display the character shape
Ypos,:	start column address
c,:	pointer to the character data

Definition at line 1325 of file stm32f429i_discovery_lcd.c.

References ActiveLayer, BSP_LCD_DrawPixel(), and LCD_DrawPropTypeDef::pFont.

Referenced by BSP_LCD_DisplayChar().

static void FillBuffer	(	uint32_t	LayerIndex,
		void *	pDst,
		uint32_t	xSize,
		uint32_t	ySize,
		uint32_t	OffLine,
		uint32_t	ColorIndex
	)		[static]

Fills buffer.

Parameters:

LayerIndex,:	layer index
pDst,:	output color
xSize,:	buffer width
ySize,:	buffer height
OffLine,:	offset
ColorIndex,:	color Index

Definition at line 1382 of file stm32f429i_discovery_lcd.c.

References Dma2dHandler.

Referenced by BSP_LCD_Clear(), BSP_LCD_DrawHLine(), BSP_LCD_DrawVLine(), and BSP_LCD_FillRect().