A low-level interface to a TFT display. More...

#include <TFTDriver.h>

Inheritance diagram for TFTDriver:

Public Member Functions
virtual void	initialize ()=0
	Initializes the display.
virtual unsigned	getScreenWidth () const =0
	Returns the width, in pixels, of the screen.
virtual unsigned	getScreenHeight () const =0
	Returns the height, in pixels, of the screen.
virtual unsigned	getTextWidth () const =0
	Returns the width, in pixels, of one character.
virtual unsigned	getTextHeight () const =0
	Returns the height, in pixels, of one character.
virtual void	clearScreen (TFTColor color)=0
	Assigns one color to all pixels on the screen, clearing any previously drawn text.
virtual void	drawText (TFTPoint topLeft, TFTColor textColor, TFTColor bgColor, const char *string)=0
	Draws monospace text.

Detailed Description

A low-level interface to a TFT display.

Member Function Documentation

virtual void TFTDriver::clearScreen ( TFTColor color )

pure virtual

Assigns one color to all pixels on the screen, clearing any previously drawn text.

Parameters

color The color to assign.

virtual void TFTDriver::drawText	(	TFTPoint	topLeft,
		TFTColor	textColor,
		TFTColor	bgColor,
		const char *	string )

pure virtual

Draws monospace text.

If the text goes off the right edge of the screen, it is wrapped to the next line.

Parameters

topLeft	The top-left position of the first character.
textColor	The text color.
bgColor	The background color.
string	The NUL-terminated ASCII string to draw.