ST / BSP_DISCO_L4R9I

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Dependents:   DISCO_L4R9I-LCD-demo

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stm32l4r9i_discovery_lcd.c File Reference
Functions

stm32l4r9i_discovery_lcd.c File Reference

This file includes the driver for DSI Liquid Crystal Display (LCD) module mounted on STM32L4R9I_DISCOVERY board. More...

Go to the source code of this file.

Functions

uint8_t BSP_LCD_DeInit (void)
 De-initialize the DSI LCD.
uint32_t BSP_LCD_GetXSize (void)
 Gets the LCD X size.
uint32_t BSP_LCD_GetYSize (void)
 Gets the LCD Y size.
uint8_t BSP_LCD_SelectLayer (uint32_t LayerIndex)
 Selects the LCD Layer.
uint8_t BSP_LCD_SetLayerVisible (uint32_t LayerIndex, FunctionalState State)
 Sets an LCD Layer visible.
uint8_t BSP_LCD_SetTransparency (uint32_t LayerIndex, uint8_t Transparency)
 Configures the transparency.
uint8_t BSP_LCD_SetColorKeying (uint32_t LayerIndex, uint32_t RGBValue)
 Configures and sets the color keying.
uint8_t BSP_LCD_ResetColorKeying (uint32_t LayerIndex)
 Disables the color keying.
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 whole currently active layer of LTDC.
void BSP_LCD_ClearStringLine (uint32_t Line)
 Clears the selected line in currently active layer.
void BSP_LCD_DisplayChar (uint16_t Xpos, uint16_t Ypos, uint8_t Ascii)
 Displays one character in currently active layer.
void BSP_LCD_DisplayStringAt (uint16_t Xpos, uint16_t Ypos, uint8_t *Text, Text_AlignModeTypdef Mode)
 Displays characters in currently active layer.
void BSP_LCD_DisplayStringAtLine (uint16_t Line, uint8_t *ptr)
 Displays string on specified line of the LCD.
void BSP_LCD_DrawHLine (uint16_t Xpos, uint16_t Ypos, uint16_t Length)
 Draws an horizontal line in currently active layer.
void BSP_LCD_DrawVLine (uint16_t Xpos, uint16_t Ypos, uint16_t Length)
 Draws a vertical line in currently active layer.
void BSP_LCD_DrawLine (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
 Draws an uni-line (between two points) in currently active layer.
void BSP_LCD_DrawRect (uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
 Draws a rectangle in currently active layer.
void BSP_LCD_DrawCircle (uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
 Draws a circle in currently active layer.
void BSP_LCD_DrawPolygon (pPoint Points, uint16_t PointCount)
 Draws an poly-line (between many points) in currently active layer.
void BSP_LCD_DrawEllipse (int Xpos, int Ypos, int XRadius, int YRadius)
 Draws an ellipse on LCD in currently active layer.
void BSP_LCD_DrawBitmap (uint32_t Xpos, uint32_t Ypos, uint8_t *pbmp)
 Draws a bitmap picture loaded in the internal Flash (32 bpp) in currently active layer.
void BSP_LCD_FillRect (uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
 Draws a full rectangle in currently active layer.
void BSP_LCD_FillCircle (uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
 Draws a full circle in currently active layer.
void BSP_LCD_FillPolygon (pPoint Points, uint16_t PointCount)
 Draws a full poly-line (between many points) in currently active layer.
void BSP_LCD_FillEllipse (int Xpos, int Ypos, int XRadius, int YRadius)
 Draws a full ellipse in currently active layer.
void BSP_LCD_DrawPixel (uint16_t Xpos, uint16_t Ypos, uint32_t RGB_Code)
 Draws a pixel on LCD.
void BSP_LCD_DisplayOn (void)
 Switch back on the display if was switched off by previous call of BSP_LCD_DisplayOff().
void BSP_LCD_DisplayOff (void)
 Switch Off the display.
void BSP_LCD_Refresh (void)
 Refresh the display.
uint8_t BSP_LCD_IsFrameBufferAvailable (void)
 Check if frame buffer is available.
void BSP_LCD_SetBrightness (uint8_t BrightnessValue)
 Set the brightness value.
__weak void BSP_LCD_DMA2D_IRQHandler (void)
 Handles DMA2D interrupt request.
__weak void BSP_LCD_DSI_IRQHandler (void)
 Handles DSI interrupt request.
__weak void BSP_LCD_LTDC_IRQHandler (void)
 Handles LTDC interrupt request.
__weak void BSP_LCD_LTDC_ER_IRQHandler (void)
 This function handles LTDC Error interrupt Handler.
__weak void BSP_LCD_MspDeInit (void)
 De-Initializes the BSP LCD Msp.
__weak void BSP_LCD_MspInit (void)
 Initialize the BSP LCD Msp.
void HAL_DSI_EndOfRefreshCallback (DSI_HandleTypeDef *hdsi)
 End of Refresh DSI callback.
static void LCD_PowerOn (void)
 LCD power on Power on LCD.
static void LCD_PowerOff (void)
 LCD power off Power off LCD.
static void DrawChar (uint16_t Xpos, uint16_t Ypos, const uint8_t *c)
 Draws a character on LCD.
static void FillTriangle (uint16_t x1, uint16_t x2, uint16_t x3, uint16_t y1, uint16_t y2, uint16_t y3)
 Fills a triangle (between 3 points).
static void LL_FillBuffer (uint32_t LayerIndex, void *pDst, uint32_t xSize, uint32_t ySize, uint32_t OffLine, uint32_t ColorIndex)
 Fills a buffer.
static void LL_ConvertLineToARGB8888 (void *pSrc, void *pDst, uint32_t xSize, uint32_t ColorMode)
 Converts a line to an ARGB8888 pixel format.
void DSI_IRQHandler (void)
 This function handles DSI global interrupt request.

Detailed Description

This file includes the driver for DSI Liquid Crystal Display (LCD) module mounted on STM32L4R9I_DISCOVERY board.

Author:
MCD Application Team
Attention:

© Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software component is licensed by ST under BSD 3-Clause license, the "License"; You may not use this file except in compliance with the License. You may obtain a copy of the License at: opensource.org/licenses/BSD-3-Clause

Definition in file stm32l4r9i_discovery_lcd.c.

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