SG12864A Graphics LCD module driver class. More...

#include <SG12864A.h>

Public Types
enum	Target
	Target of a chip. More...
Public Member Functions
	SG12864A (PinName di, PinName rw, PinName en, PinName db0, PinName db1, PinName db2, PinName db3, PinName db4, PinName db5, PinName db6, PinName db7, PinName cs1, PinName cs2, PinName res)
	Create.
	~SG12864A ()
	Destroy.
void	bufferPush (void)
	Push images from a internal buffer.
void	bufferPull (void)
	Pull images to a internal buffer.
void	bufferClear (bool reverse=false)
	Clear a internal buffer images.
void	bufferDrawLine (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse=false)
	Draw a line to a internal buffer.
void	bufferDrawBox (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse=false)
	Draw a box to a internal buffer.
void	bufferFillBox (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse=false)
	Fill a box to a internal buffer.
void	bufferDrawString (uint8_t x, uint8_t y, char *str, bool reverse=false)
	Draw a text string to a internal buffer.
void	bufferDrawChar (uint8_t x, uint8_t y, char c, bool reverse=false)
	Draw a character to a internal buffer.
void	bufferDrawCheckbox (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool state, bool reverse=false)
	Draw a checkbox to a internal buffer.
void	bufferDrawProgressbar (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, int min, int max, int value, bool reverse=false)
	Draw a progressbar to a internal buffer.
void	reset (void)
	Reset module.
void	clear (void)
	Clear display.
void	setDisplayOnOff (Target t, bool on)
	Set display ON/OFF.
void	setDisplayStartLine (Target t, uint8_t displayStartLine)
	Set display start line.
void	setPageAddress (Target t, uint8_t addr)
	Set page address.
void	setColumnAddress (Target t, uint8_t addr)
	Set column address.
void	readStatus (Target t, uint8_t *c)
	Read status.
void	writeData (Target t, uint8_t c)
	Write data.
void	readData (Target t, uint8_t *c)
	Read data.

Detailed Description

SG12864A Graphics LCD module driver class.

Definition at line 19 of file SG12864A.h.

Member Enumeration Documentation

enum Target

Target of a chip.

Definition at line 63 of file SG12864A.h.

Constructor & Destructor Documentation

SG12864A	(	PinName	di,
		PinName	rw,
		PinName	en,
		PinName	db0,
		PinName	db1,
		PinName	db2,
		PinName	db3,
		PinName	db4,
		PinName	db5,
		PinName	db6,
		PinName	db7,
		PinName	cs1,
		PinName	cs2,
		PinName	res
	)

Create.

Parameters:

di	D-/I (H:Instruction, L:Data)
rw	R/W- (H:Read, L:Write)
en	Enable signal
db0	Data bus line bit-0.
db1	Data bus line bit-1.
db2	Data bus line bit-2.
db3	Data bus line bit-3.
db4	Data bus line bit-4.
db5	Data bus line bit-5.
db6	Data bus line bit-6.
db7	Data bus line bit-7.
cs1	Chip select signal for IC1.
cs2	Chip select signal for IC2.
res	Reset signal.

Definition at line 116 of file SG12864A.cpp.

~SG12864A ( )

Destroy.

Definition at line 142 of file SG12864A.cpp.

Member Function Documentation

void bufferClear ( bool reverse = false )

Clear a internal buffer images.

Parameters:

reverse True if images are reversed.

Definition at line 165 of file SG12864A.cpp.

void bufferDrawBox	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		bool	reverse = `false`
	)

Draw a box to a internal buffer.

Parameters:

x1	Starting point at x-axis.
y1	Starting point at y-axis.
x2	Ending point at x-axis.
y2	Ending point at y-axis.
reverse	True if images are reversed.

Definition at line 220 of file SG12864A.cpp.

void bufferDrawChar	(	uint8_t	x,
		uint8_t	y,
		char	c,
		bool	reverse = `false`
	)

Draw a character to a internal buffer.

The font size is 5x7 dots.

Parameters:

x	Starting point at x-axis.
y	Starting point at y-axis.
c	A character.
reverse	True if images are reversed.

Definition at line 263 of file SG12864A.cpp.

void bufferDrawCheckbox	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		bool	state,
		bool	reverse = `false`
	)

Draw a checkbox to a internal buffer.

Parameters:

x1	Starting point at x-axis.
y1	Starting point at y-axis.
x2	Ending point at x-axis.
y2	Ending point at y-axis.
state	True if state is checked.
reverse	True if images are reversed.

Definition at line 306 of file SG12864A.cpp.

void bufferDrawLine	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		bool	reverse = `false`
	)

Draw a line to a internal buffer.

Parameters:

x1	Starting point at x-axis.
y1	Starting point at y-axis.
x2	Ending point at x-axis.
y2	Ending point at y-axis.
reverse	True if images are reversed.

Definition at line 175 of file SG12864A.cpp.

void bufferDrawProgressbar	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		int	min,
		int	max,
		int	value,
		bool	reverse = `false`
	)

Draw a progressbar to a internal buffer.

Parameters:

x1	Starting point at x-axis.
y1	Starting point at y-axis.
x2	Ending point at x-axis.
y2	Ending point at y-axis.
min	Minimum value on a scale.
max	Maximum value on a scale.
value	Current value on a scale.
reverse	True if images are reversed.

Definition at line 314 of file SG12864A.cpp.

void bufferDrawString	(	uint8_t	x,
		uint8_t	y,
		char *	str,
		bool	reverse = `false`
	)

Draw a text string to a internal buffer.

The font size is 5x7 dots.

Parameters:

x	Starting point at x-axis.
y	Starting point at y-axis.
str	Text string. (NULL terminate.)
reverse	True if images are reversed.

Definition at line 253 of file SG12864A.cpp.

void bufferFillBox	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		bool	reverse = `false`
	)

Fill a box to a internal buffer.

Parameters:

x1	Starting point at x-axis.
y1	Starting point at y-axis.
x2	Ending point at x-axis.
y2	Ending point at y-axis.
reverse	True if images are reversed.

Definition at line 241 of file SG12864A.cpp.

void bufferPull ( void )

Pull images to a internal buffer.

Definition at line 162 of file SG12864A.cpp.

void bufferPush ( void )

Push images from a internal buffer.

Definition at line 145 of file SG12864A.cpp.

void clear ( void )

Clear display.

High Level Interface.

Clear display module.

Definition at line 351 of file SG12864A.cpp.

void readData	(	Target	t,
		uint8_t *	c
	)

Read data.

Middle Level Interface.

Parameters:

t	Target.
c	Status.

Definition at line 455 of file SG12864A.cpp.

void readStatus	(	Target	t,
		uint8_t *	c
	)

Read status.

Middle Level Interface.

Parameters:

t	Target.
c	Status.

Definition at line 437 of file SG12864A.cpp.

void reset ( void )

Reset module.

High Level Interface.

Reset display module.

Definition at line 330 of file SG12864A.cpp.

void setColumnAddress	(	Target	t,
		uint8_t	addr
	)

Set column address.

Middle Level Interface.

Parameters:

t	Target.
addr	Address.

Set column address.

Parameters:

t	Target. (CS1, CS2)
addr	Column address (0-63).

Definition at line 427 of file SG12864A.cpp.

void setDisplayOnOff	(	Target	t,
		bool	on
	)

Set display ON/OFF.

Middle Level Interface.

Parameters:

t	Target.
on	True if the display is ON.

Set display on/off.

Parameters:

t	Target (CS1, CS2).
on	ON/OFF (true, false).

Definition at line 382 of file SG12864A.cpp.

void setDisplayStartLine	(	Target	t,
		uint8_t	addr
	)

Set display start line.

Middle Level Interface.

Parameters:

t	Target.
displayStartLine	Start line number.

Set display start line.

Parameters:

t	Target (CS1, CS2).
addr	Display start line (0-63).

Definition at line 397 of file SG12864A.cpp.

void setPageAddress	(	Target	t,
		uint8_t	addr
	)

Set page address.

Middle Level Interface.

Parameters:

t	Target.
addr	Address.

Set page address.

Parameters:

t	Target (CS1, CS2).
addr	Page address(0-7).

Definition at line 412 of file SG12864A.cpp.

void writeData	(	Target	t,
		uint8_t	c
	)

Write data.

Middle Level Interface.

Parameters:

t	Target.
c	Status.

Definition at line 446 of file SG12864A.cpp.

Type:	Library
Created:	19 Jul 2010
Imports:	120
Forks:	0
Commits:	7
Dependents:	1
Dependencies:	0
Followers:	9

SG12864A Class Reference

Public Types

Public Member Functions

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Repository toolbox

Repository details

Important Information for this Arm website

SG12864A Class Reference

Public Types

Public Member Functions

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Repository toolbox

Repository details

Important Information for this Arm website

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