Functions
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.

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 1806 of file stm32l4r9i_discovery_lcd.c.

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

Referenced by BSP_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 1864 of file stm32l4r9i_discovery_lcd.c.

References ABS, and BSP_LCD_DrawLine().

Referenced by BSP_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 1700 of file stm32l4r9i_discovery_lcd.c.

static void LCD_PowerOff ( void ) [static]

LCD power off Power off LCD.

Definition at line 1779 of file stm32l4r9i_discovery_lcd.c.

References AGPIO_PIN_2, BSP_IO_ConfigPin(), BSP_IO_WritePin(), bsp_psram_initialized, IO_PIN_10, and IO_PIN_8.

Referenced by BSP_LCD_DeInit().

static void LCD_PowerOn ( void ) [static]

LCD power on Power on LCD.

Definition at line 1713 of file stm32l4r9i_discovery_lcd.c.

References AGPIO_PIN_2, BSP_IO_ConfigPin(), BSP_IO_Init(), BSP_IO_WritePin(), bsp_psram_initialized, IO_PIN_10, and IO_PIN_8.

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 1973 of file stm32l4r9i_discovery_lcd.c.

References hdma2d_discovery.

Referenced by BSP_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 1941 of file stm32l4r9i_discovery_lcd.c.

References hdma2d_discovery.

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

STM32L4R9I-Discovery BSP User Manual: LCD Private Functions

STM32L4R9I-Discovery BSP

Functions

Function Documentation

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