#include <ILI9341.hh>

Inheritance diagram for ILI9341:

Collaboration diagram for ILI9341:

Public Types
enum	{ BLACK = 0x0000U, WHITE = 0xFFFFU, RED = 0xF800U, GREEN = 0x07E0U, BLUE = 0x001FU, YELLOW = RED + GREEN, CYAN = GREEN + BLUE, MAGENTA = RED + BLUE }

enum	{ PORTRAIT = 0, LANDSCAPE = 1 }

enum	{ END_SCRIPT = 0, CALL_SCRIPT, SET_CANVAS_COLOR, SET_PEN_COLOR, SET_TEXT_COLOR, SET_TEXT_SCALE, SET_TEXT_FONT, SET_CURSOR, MOVE_CURSOR, DRAW_BITMAP, DRAW_ICON, DRAW_PIXEL, DRAW_LINE, DRAW_POLY, DRAW_STROKE, DRAW_RECT, FILL_RECT, DRAW_ROUNDRECT, FILL_ROUNDRECT, DRAW_CIRCLE, FILL_CIRCLE, DRAW_CHAR, DRAW_STRING, FILL_SCREEN }

Public Member Functions
	ILI9341 (Board::DigitalPin cs=Board::D10, Board::DigitalPin dc=Board::D9)

virtual bool	begin ()

virtual uint8_t	set_orientation (uint8_t direction)

virtual void	draw_pixel (uint16_t x, uint16_t y)

void	draw_pixel ()

virtual void	draw_image (uint16_t x, uint16_t y, Image *image)

void	draw_image (Image *image)

virtual void	draw_vertical_line (uint16_t x, uint16_t y, uint16_t length)

void	draw_vertical_line (uint16_t length)

virtual void	draw_horizontal_line (uint16_t x, uint16_t y, uint16_t length)

void	draw_horizontal_line (uint16_t length)

virtual void	fill_rect (uint16_t x, uint16_t y, uint16_t width, uint16_t height)

void	fill_rect (uint16_t width, uint16_t height)

virtual bool	end ()

Context *	get_context () const

Context *	set_context (Context *context)

color16_t	get_canvas_color () const

color16_t	set_canvas_color (color16_t color)

color16_t	get_pen_color () const

color16_t	set_pen_color (color16_t color)

color16_t	get_text_color () const

color16_t	set_text_color (color16_t color)

Font *	get_text_font () const

Font *	set_text_font (Font *font)

uint8_t	get_text_scale () const

uint8_t	set_text_scale (uint8_t scale)

void	get_cursor (uint16_t &x, uint16_t &y) const

void	set_cursor (uint16_t x, uint16_t y)

void	move_cursor (int16_t dx, int16_t dy)

color16_t	color (uint8_t red, uint8_t green, uint8_t blue)

virtual uint8_t	get_orientation ()

virtual void	draw_bitmap (uint16_t x, uint16_t y, const uint8_t *bp, uint16_t width, uint16_t height, uint8_t scale=1)

void	draw_bitmap (const uint8_t *bp, uint16_t width, uint16_t height, uint8_t scale=1)

virtual void	draw_icon (uint16_t x, uint16_t y, const uint8_t *bp, uint16_t width, uint16_t height, uint8_t scale=1)

virtual void	draw_icon (uint16_t x, uint16_t y, const uint8_t *bp, uint8_t scale=1)

void	draw_icon (const uint8_t *bp, uint8_t scale=1)

virtual void	draw_line (uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)

void	draw_line (uint16_t x1, uint16_t y1)

virtual void	draw_poly_P (const int8_t *poly, uint8_t scale=1)

virtual void	draw_stroke_P (const int8_t *stroke, uint8_t scale=1)

virtual void	draw_rect (uint16_t x, uint16_t y, uint16_t width, uint16_t height)

void	draw_rect (uint16_t width, uint16_t height)

virtual void	draw_roundrect (uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t radius)

void	draw_roundrect (uint16_t width, uint16_t height, uint16_t radius)

virtual void	fill_roundrect (uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t radius)

void	fill_roundrect (uint16_t width, uint16_t height, uint16_t radius)

virtual void	draw_circle (uint16_t x, uint16_t y, uint16_t radius)

void	draw_circle (uint16_t radius)

virtual void	fill_circle (uint16_t x, uint16_t y, uint16_t radius)

void	fill_circle (uint16_t radius)

virtual void	draw_char (uint16_t x, uint16_t y, char c)

void	draw_char (char c)

virtual void	draw_string (char *s)

virtual void	draw_string (str_P s)

virtual void	fill_screen ()

void	run (uint8_t ix, const void_P *tab, uint8_t max)

Static Public Member Functions
static color16_t	shade (color16_t color, uint8_t scale)

static color16_t	blend (color16_t c1, color16_t c2)

Public Attributes
uint16_t	WIDTH

uint16_t	HEIGHT

Static Public Attributes
static const uint16_t	SCREEN_WIDTH = 240

static const uint16_t	SCREEN_HEIGHT = 320

Protected Types
enum	Command { NOP = 0x0, SWRESET = 0x01, SWDELAY = 0x02, SCRIPTEND = 0x03, RDDIDIF = 0x04, RDDST = 0x09, RDDPM = 0x0A, RDDMADCTL = 0x0B, RDDCOLMOD = 0x0C, RDDIM = 0x0D, RDDSM = 0x0E, RDDSDR = 0x0F, SLPIN = 0x10, SLPOUT = 0x11, PTLON = 0x12, NORON = 0x13, DINVOFF = 0x20, DINVON = 0x21, GAMSET = 0x26, DISPOFF = 0x28, DISPON = 0x29, CASET = 0x2A, PASET = 0x2B, RASET = 0x2B, RAMWR = 0x2C, RGBSET = 0x2D, RAMRD = 0x2E, PTLAR = 0x30, VSCRDEF = 0x33, TEOFF = 0x34, TEON = 0x35, MADCTL = 0x36, VSCRSADD = 0x37, IDMOFF = 0x38, IDMON = 0x39, PIXSET = 0x3A, COLMOD = 0x3A, RAMWRC = 0x3C, RAMRDC = 0x3E, SETSCANLINE = 0x44, GETSCANLINE = 0x45, WRDISBV = 0x51, RDDISBV = 0x52, WRCTRLD = 0x53, RDCTRLD = 0x54, WRCABC = 0x55, RDCABC = 0x56, WRCABCMIN = 0x5E, RDCABCMIN = 0x5F, RDID1 = 0xDA, RDID2 = 0xDB, RDID3 = 0xDC, IFMODE = 0xB0, FRMCTR1 = 0xB1, FRMCTR2 = 0xB2, FRMCTR3 = 0xB3, INVCTR = 0xB4, PRCTR = 0xB5, DISCTRL = 0xB6, ETMOD = 0xB7, BLCTRL1 = 0xB8, BLCTRL2 = 0xB9, BLCTRL3 = 0xBA, BLCTRL4 = 0xBB, BLCTRL5 = 0xBC, BLCTRL6 = 0xBD, BLCTRL7 = 0xBE, BLCTRL8 = 0xBF, PWCTRL1 = 0xC0, PWCTRL2 = 0xC1, PWCTRL3 = 0xC2, PWCTRL4 = 0xC3, PWCTRL5 = 0xC4, PWCTRL6 = 0xFC, VMCTRL1 = 0xC5, VMCTRL2 = 0xC7, NVMWR = 0xD0, NVMPKEY = 0xD1, RDNVM = 0xD2, RDID4 = 0xD3, PGAMCTRL = 0xE0, GMCTRP1 = 0xE0, NGAMCTRL = 0xE1, GMCTRN1 = 0xE1, DGAMCTRL1 = 0xE2, DGAMCTRL2 = 0xE3, IFCTRL = 0xF6, PWCTRLA = 0xCB, PWCTRLB = 0xCF, DTCTRLA = 0xE8, DTCTRLB = 0xEA, PWONCTRL = 0xED, EXTCTRL = 0xF0, EN3GAM = 0xF2, PRCTRL = 0xF7, VCOM4L = 0xFF }

enum	{ MADCTL_MH = 0x04, MADCTL_ML = 0x10, MADCTL_MV = 0x20, MADCTL_MX = 0x40, MADCTL_MY = 0x80, MADCTL_BGR = 0x08, MADCTL_RGB = 0x00 }

Protected Member Functions
virtual const uint8_t *	script ()

void	write (uint16_t data)

void	write (uint16_t data, uint16_t count)

void	write (Command cmd)

void	write (Command cmd, uint8_t data)

void	write (Command cmd, uint16_t data)

void	write (Command cmd, uint16_t x, uint16_t y)

void	set_clock (Clock rate)

void	set_clock (uint32_t freq)

Static Protected Member Functions
static Clock	clock (uint32_t freq)

static Clock	cycle (uint16_t ns)

Protected Attributes
OutputPin	m_dc
	Data/Command select pin. More...

bool	m_initiated
	Initialization state. More...

Context *	m_context

uint8_t	m_direction

Driver *	m_next
	List of drivers. More...

Interrupt::Handler *	m_irq
	Interrupt handler. More...

OutputPin	m_cs
	Device chip select pin. More...

Pulse	m_pulse
	Chip select pulse width. More...

uint8_t	m_spcr
	SPI/SPCR hardware control register setting. More...

uint8_t	m_spsr
	SPI/SPSR hardware status register. More...

Static Protected Attributes
static const uint8_t	s_script []

static Context	context

Detailed Description

Device driver for ILI9341, TFT LCD Single Chip Driver, 240x320 Resolution and max 262K color. The device driver uses 16-bit color. See Canvas and GDDRAM abstract driver.

Circuit

Please note that 3V3 level signals are required. The reset signal is optional.

                          ILI9341
                      +------------+
(VCC)---------------1-|VCC         |
(GND)---------------2-|GND         |
(SS/D10)------------3-|CS          |
(RST*)--------------4-|RST         |
(D9)----------------5-|DC          |
(MOSI/D11)----------6-|SDI         |
(SCK/D13)-----------7-|SCK         |
(VCC)------[330]----8-|LED         |
(MISO/D12)----------9-|SDO         |
                      +------------+

References

ILITEK. ILI9341 specification, V1.13, 2011-07-20.

Acknowledgements

Inspired by graphics library by ladyada/adafruit.

Definition at line 57 of file ILI9341.hh.

Member Enumeration Documentation

anonymous enum

protectedinherited

Memory Data Access Control (bits).

Enumerator
MADCTL_MH
MADCTL_ML
MADCTL_MV
MADCTL_MX
MADCTL_MY
MADCTL_BGR
MADCTL_RGB

Definition at line 227 of file GDDRAM.hh.

anonymous enum

inherited

Basic color palette.

Enumerator
BLACK
WHITE
RED
GREEN
BLUE
YELLOW
CYAN
MAGENTA

Definition at line 100 of file Canvas.hh.

anonymous enum

inherited

Enumerator
PORTRAIT
LANDSCAPE

Definition at line 371 of file Canvas.hh.

anonymous enum

inherited

Canvas script instructions. See macro set below for arguments.

Enumerator
END_SCRIPT
CALL_SCRIPT
SET_CANVAS_COLOR
SET_PEN_COLOR
SET_TEXT_COLOR
SET_TEXT_SCALE
SET_TEXT_FONT
SET_CURSOR
MOVE_CURSOR
DRAW_BITMAP
DRAW_ICON
DRAW_PIXEL
DRAW_LINE
DRAW_POLY
DRAW_STROKE
DRAW_RECT
FILL_RECT
DRAW_ROUNDRECT
FILL_ROUNDRECT
DRAW_CIRCLE
FILL_CIRCLE
DRAW_CHAR
DRAW_STRING
FILL_SCREEN

Definition at line 970 of file Canvas.hh.

enum GDDRAM::Command

protectedinherited

GDDRAM SPI commands.

Enumerator
NOP
SWRESET
SWDELAY
SCRIPTEND
RDDIDIF
RDDST
RDDPM
RDDMADCTL
RDDCOLMOD
RDDIM
RDDSM
RDDSDR
SLPIN
SLPOUT
PTLON
NORON
DINVOFF
DINVON
GAMSET
DISPOFF
DISPON
CASET
PASET
RASET
RAMWR
RGBSET
RAMRD
PTLAR
VSCRDEF
TEOFF
TEON
MADCTL
VSCRSADD
IDMOFF
IDMON
PIXSET
COLMOD
RAMWRC
RAMRDC
SETSCANLINE
GETSCANLINE
WRDISBV
RDDISBV
WRCTRLD
RDCTRLD
WRCABC
RDCABC
WRCABCMIN
RDCABCMIN
RDID1
RDID2
RDID3
IFMODE
FRMCTR1
FRMCTR2
FRMCTR3
INVCTR
PRCTR
DISCTRL
ETMOD
BLCTRL1
BLCTRL2
BLCTRL3
BLCTRL4
BLCTRL5
BLCTRL6
BLCTRL7
BLCTRL8
PWCTRL1
PWCTRL2
PWCTRL3
PWCTRL4
PWCTRL5
PWCTRL6
VMCTRL1
VMCTRL2
NVMWR
NVMPKEY
RDNVM
RDID4
PGAMCTRL
GMCTRP1
NGAMCTRL
GMCTRN1
DGAMCTRL1
DGAMCTRL2
IFCTRL
PWCTRLA
PWCTRLB
DTCTRLA
DTCTRLB
PWONCTRL
EXTCTRL
EN3GAM
PRCTRL
VCOM4L

Definition at line 125 of file GDDRAM.hh.

Constructor & Destructor Documentation

ILI9341::ILI9341	(	Board::DigitalPin	cs = `Board::D10`,
		Board::DigitalPin	dc = `Board::D9`
	)

Construct ILI9341 canvas object with given control pins.

Parameters

[in]	cs	slave selection pin (default pin 10).
[in]	dc	data/command selection pin (default pin 9).

Definition at line 99 of file ILI9341.cpp.

Member Function Documentation

bool GDDRAM::begin ( )

virtualinherited

Start interaction with device.

Returns: true(1) if successful otherwise false(0).

Implements Canvas.

Definition at line 35 of file GDDRAM.cpp.

Canvas::color16_t Canvas::blend	(	color16_t	c1,
		color16_t	c2
	)

staticinherited

Blend the two colors.

Parameters

[in]	c1.
[in]	c2.

Returns: color blend.

Definition at line 39 of file Canvas.cpp.

static Clock SPI::Driver::clock ( uint32_t freq )

inlinestaticinherited

Calculate SPI clock rate (scale factor) for given frequency.

Parameters

[in] freq device max frequency (in Hz).

Returns: clock rate.

Definition at line 117 of file SPI.hh.

color16_t Canvas::color	(	uint8_t	red,
		uint8_t	green,
		uint8_t	blue
	)

inlineinherited

Create 16-bit color from primary colors (RGB).

Parameters

[in]	red.
[in]	green.
[in]	blue.

Returns: color.

Definition at line 549 of file Canvas.hh.

static Clock SPI::Driver::cycle ( uint16_t ns )

inlinestaticinherited

Calculate SPI clock rate (scale factor) for given clock cycle time in nano seconds.

Parameters

[in] ns min device clock cycle time.

Returns: clock rate.

Definition at line 135 of file SPI.hh.

void Canvas::draw_bitmap	(	uint16_t	x,
		uint16_t	y,
		const uint8_t *	bp,
		uint16_t	width,
		uint16_t	height,
		uint8_t	scale = `1`
	)

virtualinherited

Draw bitmap with current pen color. The bitmap must be stored in program memory.

Parameters

[in]	x.
[in]	y.
[in]	bp.
[in]	width.
[in]	height.
[in]	scale.

Definition at line 69 of file Canvas.cpp.

void Canvas::draw_bitmap	(	const uint8_t *	bp,
		uint16_t	width,
		uint16_t	height,
		uint8_t	scale = `1`
	)

inlineinherited

Draw bitmap at cursor position with current pen color. The bitmap must be stored in program memory.

Parameters

[in]	bp.
[in]	width.
[in]	height.
[in]	scale.

Definition at line 626 of file Canvas.hh.

void Canvas::draw_char	(	uint16_t	x,
		uint16_t	y,
		char	c
	)

virtualinherited

Draw character with current text color, font and scale.

Parameters

[in]	x	position.
[in]	y	position.
[in]	c	character.

Definition at line 378 of file Canvas.cpp.

void Canvas::draw_char ( char c )

inlineinherited

Draw character with current text color, font and scale.

Parameters

[in] c character.

Definition at line 933 of file Canvas.hh.

void Canvas::draw_circle	(	uint16_t	x,
		uint16_t	y,
		uint16_t	radius
	)

virtualinherited

Draw circle with current pen color.

Parameters

[in]	x.
[in]	y.
[in]	radius.

Definition at line 247 of file Canvas.cpp.

void Canvas::draw_circle ( uint16_t radius )

inlineinherited

Draw circle at cursor position with current pen color.

Parameters

[in] radius.

Definition at line 893 of file Canvas.hh.

void GDDRAM::draw_horizontal_line	(	uint16_t	x,
		uint16_t	y,
		uint16_t	length
	)

virtualinherited

Draw horizontal line with current color.

Parameters

[in]	x.
[in]	y.
[in]	length.

Reimplemented from Canvas.

Definition at line 148 of file GDDRAM.cpp.

void Canvas::draw_horizontal_line ( uint16_t length )

inlineinherited

Draw horizontal line with given length and current pen color. Update cursor to new position.

Parameters

[in] length.

Definition at line 757 of file Canvas.hh.

void Canvas::draw_icon	(	uint16_t	x,
		uint16_t	y,
		const uint8_t *	bp,
		uint16_t	width,
		uint16_t	height,
		uint8_t	scale = `1`
	)

virtualinherited

Draw icon at given position with current pen color. The icon must be stored in program memory.

Parameters

[in]	x.
[in]	y.
[in]	bp.
[in]	width.
[in]	height.
[in]	scale.

Definition at line 105 of file Canvas.cpp.

void Canvas::draw_icon	(	uint16_t	x,
		uint16_t	y,
		const uint8_t *	bp,
		uint8_t	scale = `1`
	)

virtualinherited

Draw icon at given position with current pen color. The icon must be stored in program memory.

Parameters

[in]	x.
[in]	y.
[in]	bp.
[in]	scale.

Definition at line 113 of file Canvas.cpp.

void Canvas::draw_icon	(	const uint8_t *	bp,
		uint8_t	scale = `1`
	)

inlineinherited

Draw icon at cursor position with current pen color. The icon must be stored in program memory.

Parameters

[in]	bp.
[in]	scale.

Definition at line 668 of file Canvas.hh.

void GDDRAM::draw_image	(	uint16_t	x,
		uint16_t	y,
		Image *	image
	)

virtualinherited

Draw image on canvas at given position.

Parameters

[in]	x.
[in]	y.
[in]	image.

Reimplemented from Canvas.

Definition at line 99 of file GDDRAM.cpp.

void Canvas::draw_image ( Image * image )

inlineinherited

Draw image on canvas at current position.

Parameters

[in] image.

Definition at line 691 of file Canvas.hh.

void Canvas::draw_line	(	uint16_t	x0,
		uint16_t	y0,
		uint16_t	x1,
		uint16_t	y1
	)

virtualinherited

Draw line with current pen color.

Parameters

[in]	x0.
[in]	y0.
[in]	x1.
[in]	y1.

Definition at line 167 of file Canvas.cpp.

void Canvas::draw_line	(	uint16_t	x1,
		uint16_t	y1
	)

inlineinherited

Draw line to given position with current color. Update cursor to new position.

Parameters

[in]	x1.
[in]	y1.

Definition at line 714 of file Canvas.hh.

void GDDRAM::draw_pixel	(	uint16_t	x,
		uint16_t	y
	)

virtualinherited

Set pixel with current color.

Parameters

[in]	x.
[in]	y.

Reimplemented from Canvas.

Definition at line 85 of file GDDRAM.cpp.

void Canvas::draw_pixel ( )

inlineinherited

Set pixel at cursor position with current pen color.

Definition at line 596 of file Canvas.hh.

void Canvas::draw_poly_P	(	const int8_t *	poly,
		uint8_t	scale = `1`
	)

virtualinherited

Draw polygon from program memory with current pen color. Vector of delta positions, terminate with 0, 0. Update cursor to end position.

Parameters

[in]	poly.
[in]	scale.

Definition at line 210 of file Canvas.cpp.

void Canvas::draw_rect	(	uint16_t	x,
		uint16_t	y,
		uint16_t	width,
		uint16_t	height
	)

virtualinherited

Draw rectangle with current pen color.

Parameters

[in]	x.
[in]	y.
[in]	width.
[in]	height.

Definition at line 142 of file Canvas.cpp.

void Canvas::draw_rect	(	uint16_t	width,
		uint16_t	height
	)

inlineinherited

Draw rectangle at cursor position with current pen color.

Parameters

[in]	width.
[in]	height.

Definition at line 799 of file Canvas.hh.

void Canvas::draw_roundrect	(	uint16_t	x,
		uint16_t	y,
		uint16_t	width,
		uint16_t	height,
		uint16_t	radius
	)

virtualinherited

Draw round corner rectangle with current pen color.

Parameters

[in]	x.
[in]	y.
[in]	width.
[in]	height.
[in]	radius.

Definition at line 301 of file Canvas.cpp.

void Canvas::draw_roundrect	(	uint16_t	width,
		uint16_t	height,
		uint16_t	radius
	)

inlineinherited

Draw round corner rectangle at cursor position with current pen color.

Parameters

[in]	width.
[in]	height.
[in]	radius.

Definition at line 847 of file Canvas.hh.

void Canvas::draw_string ( char * s )

virtualinherited

Draw string in current text color, font and scale.

Parameters

[in] s string.

Definition at line 389 of file Canvas.cpp.

void Canvas::draw_string ( str_P s )

virtualinherited

Draw string from program memory with current text color and font.

Parameters

[in] s string in program memory (PSTR).

Definition at line 397 of file Canvas.cpp.

void Canvas::draw_stroke_P	(	const int8_t *	stroke,
		uint8_t	scale = `1`
	)

virtualinherited

Draw stroke from program memory with current pen color. Vector of delta positions, terminated with 0, 0. The cursor is moved for when both dx and dy are zero or negative. Update cursor to new position.

Parameters

[in]	stroke.
[in]	scale.

Definition at line 226 of file Canvas.cpp.

void GDDRAM::draw_vertical_line	(	uint16_t	x,
		uint16_t	y,
		uint16_t	length
	)

virtualinherited

Draw vertical line with current color.

Parameters

[in]	x
[in]	y
[in]	length.

Reimplemented from Canvas.

Definition at line 126 of file GDDRAM.cpp.

void Canvas::draw_vertical_line ( uint16_t length )

inlineinherited

Draw vertical line with given length and current pen color. Update cursor to new position.

Parameters

[in] length.

Definition at line 736 of file Canvas.hh.

bool GDDRAM::end ( )

virtualinherited

Stop sequence of interaction with device.

Returns: true(1) if successful otherwise false(0).

Implements Canvas.

Definition at line 195 of file GDDRAM.cpp.

void Canvas::fill_circle	(	uint16_t	x,
		uint16_t	y,
		uint16_t	radius
	)

virtualinherited

Fill circle with current pen color.

Parameters

[in]	x.
[in]	y.
[in]	radius.

Definition at line 280 of file Canvas.cpp.

void Canvas::fill_circle ( uint16_t radius )

inlineinherited

Fill circle at cursor position with current pen color.

Parameters

[in] radius.

Definition at line 913 of file Canvas.hh.

void GDDRAM::fill_rect	(	uint16_t	x,
		uint16_t	y,
		uint16_t	width,
		uint16_t	height
	)

virtualinherited

Fill rectangle with current color.

Parameters

[in]	x.
[in]	y.
[in]	width.
[in]	height.

Reimplemented from Canvas.

Definition at line 170 of file GDDRAM.cpp.

void Canvas::fill_rect	(	uint16_t	width,
		uint16_t	height
	)

inlineinherited

Fill rectangle at cursor position with current pen color.

Parameters

[in]	width.
[in]	height.

Definition at line 821 of file Canvas.hh.

void Canvas::fill_roundrect	(	uint16_t	x,
		uint16_t	y,
		uint16_t	width,
		uint16_t	height,
		uint16_t	radius
	)

virtualinherited

Fill round corner rectangle with current pen color.

Parameters

[in]	x.
[in]	y.
[in]	width.
[in]	height.
[in]	radius.

Definition at line 346 of file Canvas.cpp.

void Canvas::fill_roundrect	(	uint16_t	width,
		uint16_t	height,
		uint16_t	radius
	)

inlineinherited

Fill round corner rectangle at cursor position with current pen color.

Parameters

[in]	width.
[in]	height.
[in]	radius.

Definition at line 873 of file Canvas.hh.

void Canvas::fill_screen ( )

virtualinherited

Fill screen with canvas color.

Reimplemented in OffScreen< width, height >.

Definition at line 406 of file Canvas.cpp.

color16_t Canvas::get_canvas_color ( ) const

inlineinherited

Get current canvas color.

Returns: color.

Definition at line 422 of file Canvas.hh.

Context* Canvas::get_context ( ) const

inlineinherited

Get current canvas context.

Returns: context.

Definition at line 401 of file Canvas.hh.

void Canvas::get_cursor	(	uint16_t &	x,
		uint16_t &	y
	)		const

inlineinherited

Get current cursor position.

Parameters

[out]	x.
[out]	y.

Definition at line 517 of file Canvas.hh.

uint8_t Canvas::get_orientation ( )

virtualinherited

Get screen orientation.

Returns: direction (Canvas::LANDSCAPE/PORTRAIT).

Definition at line 49 of file Canvas.cpp.

color16_t Canvas::get_pen_color ( ) const

inlineinherited

Get current drawing color.

Returns: color.

Definition at line 441 of file Canvas.hh.

color16_t Canvas::get_text_color ( ) const

inlineinherited

Get current text color.

Returns: color.

Definition at line 460 of file Canvas.hh.

Font* Canvas::get_text_font ( ) const

inlineinherited

Get current text font.

Definition at line 478 of file Canvas.hh.

uint8_t Canvas::get_text_scale ( ) const

inlineinherited

Get current text scale.

Returns: text scale.

Definition at line 497 of file Canvas.hh.

void Canvas::move_cursor	(	int16_t	dx,
		int16_t	dy
	)

inlineinherited

Move current cursor to delta position.

Parameters

[in]	dx.
[in]	dy.

Definition at line 537 of file Canvas.hh.

void Canvas::run	(	uint8_t	ix,
		const void_P *	tab,
		uint8_t	max
	)

inherited

Run canvas drawing script. Table may contain sub-scripts, strings and icons. All should be in program memory. Use the support macro set to write scripts.

Parameters

[in]	ix	script to run.
[in]	tab	script table in program memory.
[in]	max	size of script table.

Definition at line 414 of file Canvas.cpp.

virtual const uint8_t* ILI9341::script ( )

inlineprotectedvirtual

Get initialization script (in program memory).

Returns: pointer to script.

Implements GDDRAM.

Definition at line 87 of file ILI9341.hh.

color16_t Canvas::set_canvas_color ( color16_t color )

inlineinherited

Set current canvas color. Return previous color.

Parameters

[in] color.

Returns: previous color.

Definition at line 432 of file Canvas.hh.

void SPI::Driver::set_clock ( Clock rate )

inherited

Set SPI master clock rate.

Parameters

[in] clock rate.

Definition at line 297 of file SPI.cpp.

void SPI::Driver::set_clock ( uint32_t freq )

inlineinherited

Set SPI master clock frequency.

Parameters

[in] freq device max frequency (in Hz).

Definition at line 157 of file SPI.hh.

Context* Canvas::set_context ( Context * context )

inlineinherited

Set current canvas context. Return previous context.

Parameters

[in] context.

Returns: previous context.

Definition at line 411 of file Canvas.hh.

void Canvas::set_cursor	(	uint16_t	x,
		uint16_t	y
	)

inlineinherited

Set current cursor position.

Parameters

[in]	x.
[in]	y.

Definition at line 527 of file Canvas.hh.

uint8_t GDDRAM::set_orientation ( uint8_t direction )

virtualinherited

Set screen orientation.

Parameters

[in] direction.

Reimplemented from Canvas.

Reimplemented in ILI9163, and ST7735.

Definition at line 62 of file GDDRAM.cpp.

color16_t Canvas::set_pen_color ( color16_t color )

inlineinherited

Set current drawing color. Return previous color.

Parameters

[in] color.

Returns: previous color.

Definition at line 451 of file Canvas.hh.

color16_t Canvas::set_text_color ( color16_t color )

inlineinherited

Set current text color. Return previous color.

Parameters

[in] color.

Returns: previous color.

Definition at line 470 of file Canvas.hh.

Font* Canvas::set_text_font ( Font * font )

inlineinherited

Set current text font. Return previous font.

Parameters

[in] font.

Returns: previous font.

Definition at line 488 of file Canvas.hh.

uint8_t Canvas::set_text_scale ( uint8_t scale )

inlineinherited

Set current text scale (1..n). Return previous scale.

Parameters

[in] scale.

Returns: previous scale.

Definition at line 507 of file Canvas.hh.

Canvas::color16_t Canvas::shade	(	color16_t	color,
		uint8_t	scale
	)

staticinherited

Create color shade (0..100%).

Parameters

[in]	color.
[in]	scale.

Returns: color shade.

Definition at line 28 of file Canvas.cpp.

void GDDRAM::write ( uint16_t data )

inlineprotectedinherited

Write 16-bit data to device, MSB first.

Parameters

[in] data to write.

Definition at line 241 of file GDDRAM.hh.

void GDDRAM::write	(	uint16_t	data,
		uint16_t	count
	)

inlineprotectedinherited

Write given number of 16-bit data to device, MSB first.

Parameters

[in]	data	to write.
[in]	count	number of data elements to write.

Precondition: (count > 0)

Definition at line 255 of file GDDRAM.hh.

void GDDRAM::write ( Command cmd )

inlineprotectedinherited

Write command to device.

Parameters

[in] cmd command to write.

Definition at line 273 of file GDDRAM.hh.

void GDDRAM::write	(	Command	cmd,
		uint8_t	data
	)

inlineprotectedinherited

Write command and 8-bit data to device.

Parameters

[in]	cmd	command to write.
[in]	data	to write.

Definition at line 286 of file GDDRAM.hh.

void GDDRAM::write	(	Command	cmd,
		uint16_t	data
	)

inlineprotectedinherited

Write command and 16-bit data to device.

Parameters

[in]	cmd	command to write.
[in]	data	to write.

Definition at line 300 of file GDDRAM.hh.

void GDDRAM::write	(	Command	cmd,
		uint16_t	x,
		uint16_t	y
	)

inlineprotectedinherited

Write command and 2x16-bit data to device.

Parameters

[in]	cmd	command to write.
[in]	x	data to write.
[in]	y	data to write.

Definition at line 317 of file GDDRAM.hh.

Member Data Documentation

Canvas::Context Canvas::context

staticprotectedinherited

Default Canvas context (Factory pattern).

Definition at line 1009 of file Canvas.hh.

uint16_t Canvas::HEIGHT

inherited

Definition at line 370 of file Canvas.hh.

Context* Canvas::m_context

protectedinherited

Current Canvas context (Delegation pattern).

Definition at line 1012 of file Canvas.hh.

OutputPin SPI::Driver::m_cs

protectedinherited

Device chip select pin.

Definition at line 166 of file SPI.hh.

OutputPin GDDRAM::m_dc

protectedinherited

Data/Command select pin.

Definition at line 112 of file GDDRAM.hh.

uint8_t Canvas::m_direction

protectedinherited

Canvas direction (LANDSCAPE/PORTRAIT).

Definition at line 1015 of file Canvas.hh.

bool GDDRAM::m_initiated

protectedinherited

Initialization state.

Definition at line 113 of file GDDRAM.hh.

Interrupt::Handler* SPI::Driver::m_irq

protectedinherited

Interrupt handler.

Definition at line 165 of file SPI.hh.

Driver* SPI::Driver::m_next

protectedinherited

List of drivers.

Definition at line 164 of file SPI.hh.

Pulse SPI::Driver::m_pulse

protectedinherited

Chip select pulse width.

Definition at line 167 of file SPI.hh.

uint8_t SPI::Driver::m_spcr

protectedinherited

SPI/SPCR hardware control register setting.

Definition at line 173 of file SPI.hh.

uint8_t SPI::Driver::m_spsr

protectedinherited

SPI/SPSR hardware status register.

Definition at line 174 of file SPI.hh.

const uint8_t ILI9341::s_script[]

staticprotected

Initialization script (in program memory).

Definition at line 95 of file ILI9341.hh.

const uint16_t ILI9341::SCREEN_HEIGHT = 320

static

Definition at line 79 of file ILI9341.hh.

const uint16_t ILI9341::SCREEN_WIDTH = 240

static

Screen size (width and height).

Definition at line 78 of file ILI9341.hh.

uint16_t Canvas::WIDTH

inherited

Screen size; width/height and orientation.

Definition at line 369 of file Canvas.hh.

The documentation for this class was generated from the following files:

libraries/ILI9341/ILI9341.hh
libraries/ILI9341/ILI9341.cpp

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Circuit

References

Acknowledgements

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation