lcd_spe_IL9325.c File Reference

Common functions for Open4 platforms with ILI9325 controller. More...

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Functions
void	LCD_RectRead (coord_t x, coord_t y, coord_t width, coord_t height, u8 *bmp)
u16	LCD_GetPixel (coord_t x, coord_t y)
NODEBUG void	LCD_SetRect_For_Cmd (coord_t x, coord_t y, coord_t width, coord_t height)
void	LCD_FullScreen (bool FullScreenONOFF)
void	LCD_SendPixelData (color_t color)

Detailed Description

Author

YRT

Date

08/2010

Note

Platform = Open4

Date

07/2013

Note

added DMA2D functionality on STM32F42x platform

Definition in file lcd_spe_IL9325.c.

Function Documentation

void LCD_FullScreen

(

bool

FullScreenONOFF)

Defines the area availbale for applications (full screen or not).

Parameters

[in]

FullScreenONOFF

: ON = full screen available for applications. OFF = only application area available for applications.

Note

The screen orientation is stalled to the current orentation defined before function call.

Definition at line 757 of file lcd_spe_IL9325.c.

u16 LCD_GetPixel	(	coord_t	x,
		coord_t	y
	)

Read the RGB color of the pixel the coordinate are provided in parameter.

Parameters

[in]	x	The horizontal coordinate of the pixel.
[in]	y	The vertical coordinate of the pixel.

Returns

An unsigned 16 bit word containing the RGB color of the pixel.

Warning

The (0x0) point in on the low left corner.

See Also

LCD_RectRead

Definition at line 589 of file lcd_spe_IL9325.c.

void LCD_RectRead	(	coord_t	x,
		coord_t	y,
		coord_t	width,
		coord_t	height,
		u8 *	bmp
	)

Save the pixels of a rectangle part of the LCD into a RAM variable.

Parameters

[in]	x	The horizontal coordinate of the rectangle low left corner.
[in]	y	The vertical coordinate of the rectangle low left corner.
[in]	width	The rectangle width in pixels.
[in]	height	The rectangle height in pixels.
[out]	bmp	The variable to store the read data into.

Warning

One pixel weights 2 bytes.

The (0x0) point in on the low left corner.

Definition at line 474 of file lcd_spe_IL9325.c.

void LCD_SendPixelData

(

color_t

color)

Send a color two bytes to the LCD.

Parameters

[in]

color

An unsigned short containing the data to send to the LCD.

Precondition

An LCD_SendLCDCmd was done with a command waiting for data.

Definition at line 825 of file lcd_spe_IL9325.c.

NODEBUG void LCD_SetRect_For_Cmd	(	coord_t	x,
		coord_t	y,
		coord_t	width,
		coord_t	height
	)

Define the rectangle for the next command to be applied.

Parameters

[in]	x	The horizontal coordinate of the rectangle low left corner.
[in]	y	The vertical coordinate of the rectangle low left corner.
[in]	width	The rectangle width in pixels.
[in]	height	The rectangle height in pixels.

Warning

The (0x0) point in on the low left corner.

Definition at line 617 of file lcd_spe_IL9325.c.