touchPanel.TouchDriver Class Reference

A driver to allow for interaction with Resistive touch panel. More...

Public Member Functions
def	__init__ (self, ym=pyb.Pin.board.PA0, xm=pyb.Pin.board.PA1, yp=pyb.Pin.board.PA6, xp=pyb.Pin.board.PA7)
	Initializes the TouchPanel object with the correct pins and measurements. More...
def	scan_X (self)
	Scans the touch panel for the X value of the touch in mm relative to the center. More...
def	scan_Y (self)
	Scans the touch panel for the Y value of the touch in mm relative to the center. More...
def	scan_Z (self)
	Scans the touch panel to check if it detects anything. More...
def	scan_ALL (self)
	Scans the touch panel for all measurements. More...

Public Attributes
	ym
	xm
	yp
	xp
	length
	width

Detailed Description

A driver to allow for interaction with Resistive touch panel.

This class defines methods to interact with a touch panel - measuring the X and Y position of a touch, as well as determining if anything is touching the panel.

Constructor & Destructor Documentation

__init__()

def touchPanel.TouchDriver.__init__	(		self,
			ym = pyb.Pin.board.PA0,
			xm = pyb.Pin.board.PA1,
			yp = pyb.Pin.board.PA6,
			xp = pyb.Pin.board.PA7
	)

Initializes the TouchPanel object with the correct pins and measurements.

Parameters

ym	the pyb.pin for the minus y (y-) wire from the panel (default: pyb.Pin.board.PA0)
xm	the pyb.pin for the minus x (x-) wire from the panel (default: pyb.Pin.board.PA1)
yp	the pyb.pin for the plus y (y+) wire from the panel (default: pyb.Pin.board.PA6)
xp	the pyb.pin for the plus x (x+) wire from the panel (default: pyb.Pin.board.PA7)

Returns

Returns nothing.

Member Function Documentation

scan_ALL()

def touchPanel.TouchDriver.scan_ALL

(

self

)

Scans the touch panel for all measurements.

Returns

(Z,X,Y) Triple containing the x, y, and z values

scan_X()

def touchPanel.TouchDriver.scan_X

(

self

)

Scans the touch panel for the X value of the touch in mm relative to the center.

Returns

x value in mm

scan_Y()

def touchPanel.TouchDriver.scan_Y

(

self

)

Scans the touch panel for the Y value of the touch in mm relative to the center.

Returns

y value in mm

scan_Z()

def touchPanel.TouchDriver.scan_Z

(

self

)

Scans the touch panel to check if it detects anything.

Returns

boolean, True if object is detected

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

• touchPanel.py