STM32H743I_EVAL BSP User Manual: LCD Exported Functions

STM32H743I_EVAL BSP

STM32H743I_EVAL BSP User Manual
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:
LCDstate

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:
Usedbackground 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:
Usedlayer 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:
Usedtext color.

Definition at line 556 of file stm32h743i_eval_lcd.c.

References ActiveLayer, and LCD_DrawPropTypeDef::TextColor.

uint32_t BSP_LCD_GetYSize ( void  )

Gets the LCD Y size.

Return values:
UsedLCD 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:
LCDstate

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:
LCDstate

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:
RGBpixel 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.

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