Main and core class. More...

#include <SPI_TFT_ILI9225.h>

Public Member Functions
	TFT_22_ILI9225 (PinName sdi, PinName clk, PinName cs, PinName rs, PinName rst, PinName led, const char *name)
	Constructor.
void	init (void)
	Initialization.
void	cls (void)
	Clear the screen.
void	fill (uint16_t color)
	Fill the screen with color.
void	invert (bool flag)
	Invert screen.
void	setBacklight (double brightness)
	Set backlight brightness.
void	setBacklightOff (void)
	Switch backlight off.
void	setBacklightOn (void)
	Switch backlight on.
void	setDisplay (bool flag)
	Switch display on or off.
void	setOrientation (uint8_t orientation)
	Set orientation.
uint8_t	getOrientation (void)
	Get orientation.
void	pixel (uint16_t x1, uint16_t y1, uint16_t color)
	Draw pixel.
void	line (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color)
	Draw line, rectangle coordinates.
void	hline (uint16_t x1, uint16_t x2, uint16_t y, uint16_t color)
	Draw hline, rectangle coordinates.
void	vline (uint16_t x, uint16_t y1, uint16_t y2, uint16_t color)
	Draw vline, rectangle coordinates.
void	rect (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color)
	Draw rectangle, rectangle coordinates.
void	fillrect (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color)
	Draw solid rectangle, rectangle coordinates.
void	circle (uint16_t x0, uint16_t y0, uint16_t radius, uint16_t color)
	Draw circle.
void	fillcircle (uint8_t x0, uint8_t y0, uint8_t radius, uint16_t color)
	Draw solid circle.
void	triangle (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t x3, uint16_t y3, uint16_t color)
	Draw triangle, triangle coordinates.
void	filltriangle (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t x3, uint16_t y3, uint16_t color)
	Draw solid triangle, triangle coordinates.
void	roundrect (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t rad, bool fill, uint16_t color)
	Draw line/filled rectangle, rectangle coordinates.
uint16_t	maxX (void)
	Screen size, x-axis.
uint16_t	maxY (void)
	Screen size, y-axis.
uint16_t	width (void)
	Screen size, x-axis.
uint16_t	height (void)
	Screen size, y-axis.
uint16_t	setColor (uint8_t red, uint8_t green, uint8_t blue)
	Calculate 16-bit color from 8-bit Red-Green-Blue components.
void	splitColor (uint16_t rgb, uint8_t &red, uint8_t &green, uint8_t &blue)
	Calculate 8-bit Red-Green-Blue components from 16-bit color.
void	setFont (uint8_t *font)
	Set current font.
uint8_t	fontX (void)
	Font size, x-axis.
uint8_t	fontY (void)
	Font size, y-axis.
virtual int	putc (int value)
	put a char on the screen
void	character (int x, int y, int c)
	draw a character on given position out of the active font to the TFT
uint16_t	getStringWidth (char *s)
	get string width
void	foreground (uint16_t color)
	Set text foreground color.
void	background (uint16_t color)
	Set text background color.
void	locate (int x, int y)
	Set grapical cursor position.
void	gotoxy (int x, int y)
	Set text cursor position.
void	home (void)
	Set text cursor at 0,0.
void	linespacing (int line_spacing)
	Set spacing in pixels between text lines.
virtual int	columns (void)
	calculate the max number of char in a line
virtual int	rows (void)
	calculate the max number of columns
void	unicode2ascii (char uni_str, char ascii_str)
	Make an ascii string from an unicode string.
virtual bool	claim (FILE *stream)
	Claim standard output.

Detailed Description

Main and core class.

Definition at line 106 of file SPI_TFT_ILI9225.h.

Constructor & Destructor Documentation

TFT_22_ILI9225	(	PinName	sdi,
		PinName	clk,
		PinName	cs,
		PinName	rs,
		PinName	rst,
		PinName	led,
		const char *	name
	)

Constructor.

Definition at line 26 of file SPI_TFT_ILI9225.cpp.

Member Function Documentation

void background ( uint16_t color )

Set text background color.

Parameters:

color

Definition at line 685 of file SPI_TFT_ILI9225.cpp.

void character	(	int	x,
		int	y,
		int	c
	)

draw a character on given position out of the active font to the TFT

Parameters:

x	x-position of char (top left)
y	y-position
c	char to print

Definition at line 606 of file SPI_TFT_ILI9225.cpp.

void circle	(	uint16_t	x0,
		uint16_t	y0,
		uint16_t	radius,
		uint16_t	color
	)

Draw circle.

Parameters:

x0	center, point coordinate, x-axis
y0	center, point coordinate, y-axis
radius	radius
color	16-bit color

Definition at line 340 of file SPI_TFT_ILI9225.cpp.

bool claim ( FILE * stream ) [virtual]

Claim standard output.

Definition at line 777 of file SPI_TFT_ILI9225.cpp.

void cls ( void )

Clear the screen.

Definition at line 127 of file SPI_TFT_ILI9225.cpp.

int columns ( void ) [virtual]

calculate the max number of char in a line

Returns:: max columns depends on actual font size

Definition at line 712 of file SPI_TFT_ILI9225.cpp.

void fill ( uint16_t color )

Fill the screen with color.

Parameters:

color

Definition at line 142 of file SPI_TFT_ILI9225.cpp.

void fillcircle	(	uint8_t	x0,
		uint8_t	y0,
		uint8_t	radius,
		uint16_t	color
	)

Draw solid circle.

Parameters:

x0	center, point coordinate, x-axis
y0	center, point coordinate, y-axis
radius	radius
color	16-bit color

Definition at line 374 of file SPI_TFT_ILI9225.cpp.

void fillrect	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		uint16_t	color
	)

Draw solid rectangle, rectangle coordinates.

Parameters:

x1	top left coordinate, x-axis
y1	top left coordinate, y-axis
x2	bottom right coordinate, x-axis
y2	bottom right coordinate, y-axis
color	16-bit color

Definition at line 330 of file SPI_TFT_ILI9225.cpp.

void filltriangle	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		uint16_t	x3,
		uint16_t	y3,
		uint16_t	color
	)

Draw solid triangle, triangle coordinates.

Parameters:

x1	corner 1 coordinate, x-axis
y1	corner 1 coordinate, y-axis
x2	corner 2 coordinate, x-axis
y2	corner 2 coordinate, y-axis
x3	corner 3 coordinate, x-axis
y3	corner 3 coordinate, y-axis
color	16-bit color

Definition at line 407 of file SPI_TFT_ILI9225.cpp.

uint8_t fontX ( void )

Font size, x-axis.

Returns:: horizontal size of current font, in pixels

Definition at line 579 of file SPI_TFT_ILI9225.cpp.

uint8_t fontY ( void )

Font size, y-axis.

Returns:: vertical size of current font, in pixels

Definition at line 584 of file SPI_TFT_ILI9225.cpp.

void foreground ( uint16_t color )

Set text foreground color.

Parameters:

color

Definition at line 680 of file SPI_TFT_ILI9225.cpp.

uint8_t getOrientation ( void )

Get orientation.

Returns:: orientation orientation, 0=portrait, 1=right rotated landscape, 2=reverse portrait, 3=left rotated landscape

Definition at line 229 of file SPI_TFT_ILI9225.cpp.

uint16_t getStringWidth ( char * s )

get string width

Parameters:

string

Returns:: string width in pixels

Definition at line 657 of file SPI_TFT_ILI9225.cpp.

void gotoxy	(	int	x,
		int	y
	)

Set text cursor position.

Parameters:

x
y

Definition at line 696 of file SPI_TFT_ILI9225.cpp.

uint16_t height ( void )

Screen size, y-axis.

Returns:: vertical size of the screen, in pixels

Note:: 176 means 176 pixels and thus 0..175 coordinates (decimal)

Definition at line 551 of file SPI_TFT_ILI9225.cpp.

void hline	(	uint16_t	x1,
		uint16_t	x2,
		uint16_t	y,
		uint16_t	color
	)

Draw hline, rectangle coordinates.

Parameters:

x1	top left coordinate, x-axis
x2	bottom right coordinate, x-axis
y	bottom right coordinate, y-axis
color	16-bit color

Definition at line 288 of file SPI_TFT_ILI9225.cpp.

void home ( void )

Set text cursor at 0,0.

Definition at line 702 of file SPI_TFT_ILI9225.cpp.

void init ( void )

Initialization.

Definition at line 49 of file SPI_TFT_ILI9225.cpp.

void invert ( bool flag )

Invert screen.

Parameters:

flag	true to invert, false for normal screen

Definition at line 147 of file SPI_TFT_ILI9225.cpp.

void line	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		uint16_t	color
	)

Draw line, rectangle coordinates.

Parameters:

x1	top left coordinate, x-axis
y1	top left coordinate, y-axis
x2	bottom right coordinate, x-axis
y2	bottom right coordinate, y-axis
color	16-bit color

Definition at line 250 of file SPI_TFT_ILI9225.cpp.

void linespacing ( int line_spacing )

Set spacing in pixels between text lines.

Parameters:

line_spacing spacing in pixels between text lines

Definition at line 707 of file SPI_TFT_ILI9225.cpp.

void locate	(	int	x,
		int	y
	)

Set grapical cursor position.

Parameters:

x
y

Definition at line 690 of file SPI_TFT_ILI9225.cpp.

uint16_t maxX ( void )

Screen size, x-axis.

Returns:: horizontal size of the screen, in pixels

Note:: 219 means 0..219 coordinates (decimal)

Definition at line 536 of file SPI_TFT_ILI9225.cpp.

uint16_t maxY ( void )

Screen size, y-axis.

Returns:: vertical size of the screen, in pixels

Note:: 175 means 0..175 coordinates (decimal)

Definition at line 541 of file SPI_TFT_ILI9225.cpp.

void pixel	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	color
	)

Draw pixel.

Parameters:

x1	point coordinate, x-axis
y1	point coordinate, y-axis
color	16-bit color

Definition at line 237 of file SPI_TFT_ILI9225.cpp.

int putc ( int value ) [virtual]

put a char on the screen

Parameters:

value char to print

Returns:: printed char

Definition at line 589 of file SPI_TFT_ILI9225.cpp.

void rect	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		uint16_t	color
	)

Draw rectangle, rectangle coordinates.

Parameters:

x1	top left coordinate, x-axis
y1	top left coordinate, y-axis
x2	bottom right coordinate, x-axis
y2	bottom right coordinate, y-axis
color	16-bit color

Definition at line 322 of file SPI_TFT_ILI9225.cpp.

void roundrect	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		uint16_t	rad,
		bool	fill,
		uint16_t	color
	)

Draw line/filled rectangle, rectangle coordinates.

Parameters:

x1	top left coordinate, x-axis
y1	top left coordinate, y-axis
x2	bottom right coordinate, x-axis
y2	bottom right coordinate, y-axis
rad	defines the redius of the circle
fill	fill yes or no
color	16-bit color

Definition at line 481 of file SPI_TFT_ILI9225.cpp.

int rows ( void ) [virtual]

calculate the max number of columns

Returns:: max column depends on actual font size

Definition at line 717 of file SPI_TFT_ILI9225.cpp.

void setBacklight ( double brightness )

Set backlight brightness.

Parameters:

brightness

Definition at line 152 of file SPI_TFT_ILI9225.cpp.

void setBacklightOff ( void )

Switch backlight off.

Definition at line 159 of file SPI_TFT_ILI9225.cpp.

void setBacklightOn ( void )

Switch backlight on.

Definition at line 164 of file SPI_TFT_ILI9225.cpp.

uint16_t setColor	(	uint8_t	red,
		uint8_t	green,
		uint8_t	blue
	)

Calculate 16-bit color from 8-bit Red-Green-Blue components.

Parameters:

red	red component, 0x00..0xff
green	green component, 0x00..0xff
blue	blue component, 0x00..0xff

Returns:: 16-bit color

Definition at line 556 of file SPI_TFT_ILI9225.cpp.

void setDisplay ( bool flag )

Switch display on or off.

Parameters:

flag	true=on, false=off

Definition at line 169 of file SPI_TFT_ILI9225.cpp.

void setFont ( uint8_t * font )

Set current font.

Parameters:

font Font name

void setOrientation ( uint8_t orientation )

Set orientation.

Parameters:

orientation orientation: 0=ILI9225_PORTRAIT_L : SD card at the left side 1=ILI9225_LANDSCAPE_B : SD card at the bottom side 2=ILI9225_PORTRAIT_R : SD card at the right side 3=ILI9225_LANDSCAPE_T : SD card at the top side

Definition at line 187 of file SPI_TFT_ILI9225.cpp.

void splitColor	(	uint16_t	rgb,
		uint8_t &	red,
		uint8_t &	green,
		uint8_t &	blue
	)

Calculate 8-bit Red-Green-Blue components from 16-bit color.

Parameters:

rgb	16-bit color
red	red component, 0x00..0xff
green	green component, 0x00..0xff
blue	blue component, 0x00..0xff

Definition at line 562 of file SPI_TFT_ILI9225.cpp.

void triangle	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		uint16_t	x3,
		uint16_t	y3,
		uint16_t	color
	)

Draw triangle, triangle coordinates.

Parameters:

x1	corner 1 coordinate, x-axis
y1	corner 1 coordinate, y-axis
x2	corner 2 coordinate, x-axis
y2	corner 2 coordinate, y-axis
x3	corner 3 coordinate, x-axis
y3	corner 3 coordinate, y-axis
color	16-bit color

Definition at line 400 of file SPI_TFT_ILI9225.cpp.

void unicode2ascii	(	char *	uni_str,
		char *	ascii_str
	)

Make an ascii string from an unicode string.

Parameters:

uni_str
ascii_str

Definition at line 722 of file SPI_TFT_ILI9225.cpp.

void vline	(	uint16_t	x,
		uint16_t	y1,
		uint16_t	y2,
		uint16_t	color
	)

Draw vline, rectangle coordinates.

Parameters:

x	top left coordinate, x-axis
y1	top left coordinate, y-axis
y2	bottom right coordinate, y-axis
color	16-bit color

Definition at line 305 of file SPI_TFT_ILI9225.cpp.

uint16_t width ( void )

Screen size, x-axis.

Returns:: horizontal size of the screen, in pixels

Note:: 220 means 220 pixels and thus 0..219 coordinates (decimal)

Definition at line 546 of file SPI_TFT_ILI9225.cpp.

Type:	Library
Created:	23 Nov 2016
Imports:	29
Forks:	0
Commits:	18
Dependents:	0
Dependencies:	0
Followers:	2

TFT_22_ILI9225 Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Repository toolbox

Repository details

Important Information for this Arm website

TFT_22_ILI9225 Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Repository toolbox

Repository details

Important Information for this Arm website

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