LCD Exported Functions

Functions
uint8_t	BSP_LCD_Init (void)
	Initializes the LCD.
uint8_t	BSP_LCD_InitEx (uint32_t PclkConfig)
	Initializes the LCD.
uint8_t	BSP_LCD_DeInit (void)
	DeInitializes 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_SetXSize (uint32_t imageWidthPixels)
	Set the LCD X size.
void	BSP_LCD_SetYSize (uint32_t imageHeightPixels)
	Set 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 an 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 an 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 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.
void	BSP_LCD_SetTextColor (uint32_t Color)
	Sets the LCD text color.
uint32_t	BSP_LCD_GetTextColor (void)
	Gets the LCD text color.
void	BSP_LCD_SetBackColor (uint32_t Color)
	Sets the LCD background color.
uint32_t	BSP_LCD_GetBackColor (void)
	Gets the LCD background color.
void	BSP_LCD_SetFont (sFONT *fonts)
	Sets the LCD text font.
sFONT *	BSP_LCD_GetFont (void)
	Gets the LCD text font.
uint32_t	BSP_LCD_ReadPixel (uint16_t Xpos, uint16_t Ypos)
	Reads an LCD 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 Xpos, uint16_t Ypos, uint8_t *Text, Text_AlignModeTypdef Mode)
	Displays characters on the LCD.
void	BSP_LCD_DisplayStringAtLine (uint16_t Line, uint8_t *ptr)
	Displays a maximum of 60 characters on the LCD.
void	BSP_LCD_DrawHLine (uint16_t Xpos, uint16_t Ypos, uint16_t Length)
	Draws an horizontal line.
void	BSP_LCD_DrawVLine (uint16_t Xpos, uint16_t Ypos, uint16_t Length)
	Draws a vertical line.
void	BSP_LCD_DrawLine (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
	Draws an uni-line (between two points).
void	BSP_LCD_DrawRect (uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
	Draws a rectangle.
void	BSP_LCD_DrawCircle (uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
	Draws a circle.
void	BSP_LCD_DrawPolygon (pPoint Points, uint16_t PointCount)
	Draws an poly-line (between many points).
void	BSP_LCD_DrawEllipse (int Xpos, int Ypos, int XRadius, int YRadius)
	Draws an ellipse on LCD.
void	BSP_LCD_DrawPixel (uint16_t Xpos, uint16_t Ypos, uint32_t RGB_Code)
	Draws a pixel on LCD.
void	BSP_LCD_DrawBitmap (uint32_t Xpos, uint32_t Ypos, uint8_t *pbmp)
	Draws 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)
	Draws a full rectangle.
void	BSP_LCD_FillCircle (uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
	Draws a full circle.
void	BSP_LCD_FillPolygon (pPoint Points, uint16_t PointCount)
	Draws a full poly-line (between many points).
void	BSP_LCD_FillEllipse (int Xpos, int Ypos, int XRadius, int YRadius)
	Draws a full ellipse.
void	BSP_LCD_DisplayOn (void)
	Enables the display.
void	BSP_LCD_DisplayOff (void)
	Disables the display.
__weak void	BSP_LCD_MspInit (LTDC_HandleTypeDef *hltdc, void *Params)
	Initializes the LTDC MSP.
__weak void	BSP_LCD_MspDeInit (LTDC_HandleTypeDef *hltdc, void *Params)
	DeInitializes BSP_LCD MSP.
__weak void	BSP_LCD_ClockConfig (LTDC_HandleTypeDef *hltdc, void *Params)
	Clock Config.
void	BSP_LCD_SetBrightness (uint8_t BrightnessValue)
	Set the brightness value.

---

Function Documentation

void BSP_LCD_Clear

(

uint32_t

Color

)

Clears the hole LCD.

Parameters:

Color,:

Color of the background

Return values:

None

Definition at line 640 of file stm32h743i_eval_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), BSP_LCD_GetYSize(), hltdc_eval, and LL_FillBuffer().

void BSP_LCD_ClearStringLine

(

uint32_t

Line

)

Clears the selected line.

Parameters:

Line,:

Line to be cleared

Return values:

None

Definition at line 651 of file stm32h743i_eval_lcd.c.

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

void BSP_LCD_ClockConfig	(	LTDC_HandleTypeDef *	hltdc,
		void *	Params
	)

Clock Config.

Parameters:

hltdc,:	LTDC handle
Params,:	Pointer to void

Note:

This API is called by BSP_LCD_Init() Being __weak it can be overwritten by the application

Return values:

None

Definition at line 1346 of file stm32h743i_eval_lcd.c.

References LCD_MAX_PCLK, and TS_I2C_ADDRESS.

Referenced by BSP_LCD_InitEx().

uint8_t BSP_LCD_DeInit

(

void

)

DeInitializes the LCD.

Return values:

LCD

state

Definition at line 254 of file stm32h743i_eval_lcd.c.

References BSP_LCD_MspDeInit(), hltdc_eval, LCD_OK, LCD_TimHandle, and TIMx_PWM_DeInit().

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

Displays one character.

Parameters:

Xpos,:	Start column address
Ypos,:	Line where to display the character shape.
Ascii,:	Character ascii code This parameter must be a number between Min_Data = 0x20 and Max_Data = 0x7E

Return values:

None

Definition at line 671 of file stm32h743i_eval_lcd.c.

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

Referenced by BSP_LCD_DisplayStringAt().

void BSP_LCD_DisplayOff

(

void

)

Disables the display.

Return values:

None

Definition at line 1248 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

void BSP_LCD_DisplayOn

(

void

)

Enables the display.

Return values:

None

Definition at line 1238 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

void BSP_LCD_DisplayStringAt	(	uint16_t	Xpos,
		uint16_t	Ypos,
		uint8_t *	Text,
		Text_AlignModeTypdef	Mode
	)

Displays characters on the LCD.

Parameters:

Xpos,:	X position (in pixel)
Ypos,:	Y position (in pixel)
Text,:	Pointer to string to display on LCD
Mode,:	Display mode This parameter can be one of the following values: CENTER_MODE RIGHT_MODE LEFT_MODE

Return values:

None

Definition at line 689 of file stm32h743i_eval_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 60 characters on the LCD.

Parameters:

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

Return values:

None

Definition at line 750 of file stm32h743i_eval_lcd.c.

References BSP_LCD_DisplayStringAt(), and LEFT_MODE.

void BSP_LCD_DrawBitmap	(	uint32_t	Xpos,
		uint32_t	Ypos,
		uint8_t *	pbmp
	)

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

Parameters:

Xpos,:	Bmp X position in the LCD
Ypos,:	Bmp Y position in the LCD
pbmp,:	Pointer to Bmp picture address in the internal Flash

Return values:

None

Definition at line 1013 of file stm32h743i_eval_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), hltdc_eval, and LL_ConvertLineToARGB8888().

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

Draws a circle.

Parameters:

Xpos,:	X position
Ypos,:	Y position
Radius,:	Circle radius

Return values:

None

Definition at line 892 of file stm32h743i_eval_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
	)

Draws an ellipse on LCD.

Parameters:

Xpos,:	X position
Ypos,:	Y position
XRadius,:	Ellipse X radius
YRadius,:	Ellipse Y radius

Return values:

None

Definition at line 967 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and BSP_LCD_DrawPixel().

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

Draws an horizontal line.

Parameters:

Xpos,:	X position
Ypos,:	Y position
Length,:	Line length

Return values:

None

Definition at line 762 of file stm32h743i_eval_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), hltdc_eval, and LL_FillBuffer().

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
	)

Draws an uni-line (between two points).

Parameters:

x1,:	Point 1 X position
y1,:	Point 1 Y position
x2,:	Point 2 X position
y2,:	Point 2 Y position

Return values:

None

Definition at line 799 of file stm32h743i_eval_lcd.c.

References ABS, ActiveLayer, and BSP_LCD_DrawPixel().

Referenced by BSP_LCD_DrawPolygon(), and FillTriangle().

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

Draws a pixel on LCD.

Parameters:

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

Return values:

None

Definition at line 1000 of file stm32h743i_eval_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), and hltdc_eval.

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

void BSP_LCD_DrawPolygon	(	pPoint	Points,
		uint16_t	PointCount
	)

Draws an poly-line (between many points).

Parameters:

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

Return values:

None

Definition at line 939 of file stm32h743i_eval_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
	)

Draws a rectangle.

Parameters:

Xpos,:	X position
Ypos,:	Y position
Width,:	Rectangle width
Height,:	Rectangle height

Return values:

None

Definition at line 874 of file stm32h743i_eval_lcd.c.

References BSP_LCD_DrawHLine(), and BSP_LCD_DrawVLine().

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

Draws a vertical line.

Parameters:

Xpos,:	X position
Ypos,:	Y position
Length,:	Line length

Return values:

None

Definition at line 780 of file stm32h743i_eval_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), hltdc_eval, and LL_FillBuffer().

Referenced by BSP_LCD_DrawRect().

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

Draws a full circle.

Parameters:

Xpos,:	X position
Ypos,:	Y position
Radius,:	Circle radius

Return values:

None

Definition at line 1092 of file stm32h743i_eval_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
	)

Draws a full ellipse.

Parameters:

Xpos,:	X position
Ypos,:	Y position
XRadius,:	Ellipse X radius
YRadius,:	Ellipse Y radius

Return values:

None

Definition at line 1208 of file stm32h743i_eval_lcd.c.

References BSP_LCD_DrawHLine().

void BSP_LCD_FillPolygon	(	pPoint	Points,
		uint16_t	PointCount
	)

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

Parameters:

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

Return values:

None

Definition at line 1140 of file stm32h743i_eval_lcd.c.

References 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
	)

Draws a full rectangle.

Parameters:

Xpos,:	X position
Ypos,:	Y position
Width,:	Rectangle width
Height,:	Rectangle height

Return values:

None

Definition at line 1071 of file stm32h743i_eval_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), BSP_LCD_SetTextColor(), hltdc_eval, and LL_FillBuffer().

Referenced by BSP_LCD_ClearStringLine().

uint32_t BSP_LCD_GetBackColor

(

void

)

Gets the LCD background color.

Return values:

Used	background color

Definition at line 575 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::BackColor.

sFONT * BSP_LCD_GetFont

(

void

)

Gets the LCD text font.

Return values:

Used	layer font

Definition at line 594 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::pFont.

uint32_t BSP_LCD_GetTextColor

(

void

)

Gets the LCD text color.

Return values:

Used	text color.

Definition at line 556 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::TextColor.

uint32_t BSP_LCD_GetXSize

(

void

)

Gets the LCD X size.

Return values:

Used	LCD X size

Definition at line 278 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and hltdc_eval.

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:

Used	LCD Y size

Definition at line 287 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and hltdc_eval.

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 160 of file stm32h743i_eval_lcd.c.

References BSP_LCD_InitEx(), and LCD_MAX_PCLK.

uint8_t BSP_LCD_InitEx

(

uint32_t

PclkConfig

)

Initializes the LCD.

Parameters:

PclkConfig

: pixel clock profile

Return values:

LCD

state

Definition at line 170 of file stm32h743i_eval_lcd.c.

References BSP_LCD_ClockConfig(), BSP_LCD_MspInit(), BSP_LCD_SetFont(), BSP_SDRAM_Init(), hltdc_eval, LCD_DEFAULT_FONT, LCD_OK, LCD_TimHandle, PCLK_profile, TIMx_PWM_Init(), and TS_I2C_ADDRESS.

Referenced by BSP_LCD_Init().

void BSP_LCD_LayerDefaultInit	(	uint16_t	LayerIndex,
		uint32_t	FB_Address
	)

Initializes the LCD layers.

Parameters:

LayerIndex,:	Layer foreground or background
FB_Address,:	Layer frame buffer

Return values:

None

Definition at line 318 of file stm32h743i_eval_lcd.c.

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

void BSP_LCD_MspDeInit	(	LTDC_HandleTypeDef *	hltdc,
		void *	Params
	)

DeInitializes BSP_LCD MSP.

Parameters:

hltdc,:	LTDC handle
Params,:	Pointer to void

Return values:

None

Definition at line 1309 of file stm32h743i_eval_lcd.c.

Referenced by BSP_LCD_DeInit().

void BSP_LCD_MspInit	(	LTDC_HandleTypeDef *	hltdc,
		void *	Params
	)

Initializes the LTDC MSP.

Parameters:

hltdc,:	LTDC handle
Params,:	Pointer to void

Return values:

None

Definition at line 1260 of file stm32h743i_eval_lcd.c.

Referenced by BSP_LCD_InitEx().

uint32_t BSP_LCD_ReadPixel	(	uint16_t	Xpos,
		uint16_t	Ypos
	)

Reads an LCD pixel.

Parameters:

Xpos,:	X position
Ypos,:	Y position

Return values:

RGB	pixel color

Definition at line 605 of file stm32h743i_eval_lcd.c.

References ActiveLayer, BSP_LCD_GetXSize(), and hltdc_eval.

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 537 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

void BSP_LCD_ResetColorKeying

(

uint32_t

LayerIndex

)

Disables the color keying.

Parameters:

LayerIndex,:

Layer foreground or background

Return values:

None

Definition at line 513 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

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 524 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

void BSP_LCD_SelectLayer

(

uint32_t

LayerIndex

)

Selects the LCD Layer.

Parameters:

LayerIndex,:

Layer foreground or background

Return values:

None

Definition at line 351 of file stm32h743i_eval_lcd.c.

References ActiveLayer.

void BSP_LCD_SetBackColor

(

uint32_t

Color

)

Sets the LCD background color.

Parameters:

Color,:

Layer background color code ARGB(8-8-8-8)

Return values:

None

Definition at line 566 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::BackColor.

void BSP_LCD_SetBrightness

(

uint8_t

BrightnessValue

)

Set the brightness value.

Parameters:

BrightnessValue,:

[00: Min (black), 100 Max]

Definition at line 1406 of file stm32h743i_eval_lcd.c.

References LCD_TimHandle, LCD_TIMx_CHANNEL, and LCD_TIMX_PERIOD_VALUE.

void BSP_LCD_SetColorKeying	(	uint32_t	LayerIndex,
		uint32_t	RGBValue
	)

Configures and sets the color keying.

Parameters:

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

Return values:

None

Definition at line 488 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

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 501 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

void BSP_LCD_SetFont

(

sFONT *

fonts

)

Sets the LCD text font.

Parameters:

fonts,:

Layer font to be used

Return values:

None

Definition at line 585 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::pFont.

Referenced by BSP_LCD_InitEx().

void BSP_LCD_SetLayerAddress	(	uint32_t	LayerIndex,
		uint32_t	Address
	)

Sets an LCD layer frame buffer address.

Parameters:

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

Return values:

None

Definition at line 430 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

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 441 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

void BSP_LCD_SetLayerVisible	(	uint32_t	LayerIndex,
		FunctionalState	State
	)

Sets an LCD Layer visible.

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 365 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

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 387 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

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

Sets display window.

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 455 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

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 473 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

void BSP_LCD_SetTextColor

(

uint32_t

Color

)

Sets the LCD text color.

Parameters:

Color,:

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

Return values:

None

Definition at line 547 of file stm32h743i_eval_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,:	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 407 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

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 419 of file stm32h743i_eval_lcd.c.

References hltdc_eval.

void BSP_LCD_SetXSize

(

uint32_t

imageWidthPixels

)

Set the LCD X size.

Parameters:

imageWidthPixels

: image width in pixels unit

Return values:

None

Definition at line 297 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and hltdc_eval.

void BSP_LCD_SetYSize

(

uint32_t

imageHeightPixels

)

Set the LCD Y size.

Parameters:

imageHeightPixels

: image height in lines unit

Return values:

None

Definition at line 307 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and hltdc_eval.