TouchScreen Class Reference

#include <TouchScreen.h>

Public Member Functions
	TouchScreen (uint8_t xp, uint8_t yp, uint8_t xm, uint8_t ym, uint16_t rx)
	Construct a new Touch Screen object. More...
bool	isTouching (void)
	NOT IMPLEMENTED Test if the screen has been touched More...
uint16_t	pressure (void)
	Read the touch event's Z/pressure value. More...
int	readTouchY ()
	Read the touch event's Y value. More...
int	readTouchX ()
	Read the touch event's X value. More...
TSPoint	getPoint ()
	Measure the X, Y, and pressure and return a TSPoint with the measurements. More...

Public Attributes
int16_t	pressureThreshhold
	Pressure threshold for isTouching

Detailed Description

Object that controls and keeps state for a touch screen.

Constructor & Destructor Documentation

TouchScreen()

TouchScreen::TouchScreen	(	uint8_t	xp,
		uint8_t	yp,
		uint8_t	xm,
		uint8_t	ym,
		uint16_t	rx = 0
	)

Construct a new Touch Screen object.

Parameters

xp	X+ pin. Must be an analog pin
yp	Y+ pin. Must be an analog pin
xm	X- pin. Can be a digital pin
ym	Y- pin. Can be a digital pin
rx	The resistance in ohms between X+ and X- to calibrate pressure sensing

Member Function Documentation

isTouching()

bool TouchScreen::isTouching

(

void

)

NOT IMPLEMENTED Test if the screen has been touched

Returns

true : touch detected false: no touch detected

pressure()

uint16_t TouchScreen::pressure

(

void

)

Read the touch event's Z/pressure value.

Returns

int the Z measurement

readTouchY()

int TouchScreen::readTouchY

(

void

)

Read the touch event's Y value.

Returns

int the Y measurement

readTouchX()

int TouchScreen::readTouchX

(

void

)

Read the touch event's X value.

Returns

int the X measurement

getPoint()

TSPoint TouchScreen::getPoint

(

void

)

Measure the X, Y, and pressure and return a TSPoint with the measurements.

Returns

TSPoint The measured X, Y, and Z/pressure values

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

• TouchScreen.h
• TouchScreen.cpp