Private Functions

Functions
void	HAL_DSI_EndOfRefreshCallback (DSI_HandleTypeDef *hdsi)
	End of Refresh DSI callback.
static void	LCD_Reset (void)
	LCD Reset Hw reset the LCD DSI activating its XRES signal (active low for some time) and desactivating it later.
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.

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Function Documentation

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

Draws a character on LCD.

Parameters:

Xpos,:	Line where to display the character shape
Ypos,:	Start column address
c,:	Pointer to the character data

Definition at line 1726 of file stm32l4r9i_eval_dsi_lcd.c.

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

Referenced by BSP_DSI_LCD_DisplayChar().

static void FillTriangle	(	uint16_t	x1,
		uint16_t	x2,
		uint16_t	x3,
		uint16_t	y1,
		uint16_t	y2,
		uint16_t	y3
	)		[static]

Fills a triangle (between 3 points).

Parameters:

x1,:	Point 1 X position
y1,:	Point 1 Y position
x2,:	Point 2 X position
y2,:	Point 2 Y position
x3,:	Point 3 X position
y3,:	Point 3 Y position

Definition at line 1784 of file stm32l4r9i_eval_dsi_lcd.c.

References ABS, and BSP_DSI_LCD_DrawLine().

Referenced by BSP_DSI_LCD_FillPolygon().

void HAL_DSI_EndOfRefreshCallback

(

DSI_HandleTypeDef *

hdsi

)

End of Refresh DSI callback.

Parameters:

hdsi,:

pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values:

None

Definition at line 1685 of file stm32l4r9i_eval_dsi_lcd.c.

static void LCD_Reset

(

void

)

[static]

LCD Reset Hw reset the LCD DSI activating its XRES signal (active low for some time) and desactivating it later.

Definition at line 1699 of file stm32l4r9i_eval_dsi_lcd.c.

References BSP_IO_ConfigPin(), BSP_IO_Init(), BSP_IO_WritePin(), and IO_PIN_9.

static void LL_ConvertLineToARGB8888	(	void *	pSrc,
		void *	pDst,
		uint32_t	xSize,
		uint32_t	ColorMode
	)		[static]

Converts a line to an ARGB8888 pixel format.

Parameters:

pSrc,:	Pointer to source buffer
pDst,:	Output color
xSize,:	Buffer width
ColorMode,:	Input color mode

Definition at line 1893 of file stm32l4r9i_eval_dsi_lcd.c.

References hdma2d_eval.

Referenced by BSP_DSI_LCD_DrawBitmap().

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

Fills a buffer.

Parameters:

LayerIndex,:	Layer index
pDst,:	Pointer to destination buffer
xSize,:	Buffer width
ySize,:	Buffer height
OffLine,:	Offset
ColorIndex,:	Color index

Definition at line 1861 of file stm32l4r9i_eval_dsi_lcd.c.

References hdma2d_eval.

Referenced by BSP_DSI_LCD_Clear(), BSP_DSI_LCD_DrawHLine(), BSP_DSI_LCD_DrawVLine(), and BSP_DSI_LCD_FillRect().