lab07.TouchPanel Class Reference

Touch panel class used to hold panel parameters, detect touches, and calculate touch location. More...

Public Member Functions
def	__init__ (self, xp, xm, yp, ym, p_len, p_width, center, res=0xfff, delay=3)
def	xScan (self)
	Return x position [mm].
def	yScan (self)
	Return y position [mm].
def	zScan (self)
	Detect touch/no touch.
def	scan (self)
	Return the results of all three scans as a tuple.
def	filter (self)
	signal filtering for later implementation

Public Attributes
	xp
	xm
	yp
	ym
	p_len
	p_width
	ox
	oy
	res
	delay
	hiPin
	loPin
	vPin
	fPin

Detailed Description

Touch panel class used to hold panel parameters, detect touches, and calculate touch location.

Constructor & Destructor Documentation

__init__()

def lab07.TouchPanel.__init__	(		self,
			xp,
			xm,
			yp,
			ym,
			p_len,
			p_width,
			center,
			res = 0xfff,
			delay = 3
	)

Parameters

xp	pin registered to xp
xm	pin registered to xm
yp	pin registered to yp
ym	pin registered to ym
p_len	panel length
p_width	panel width
ADC	center values (from testing)
ox	coordinate of panel origin (center)
oy	coordinate of panel origin (center)
res	resolution of adc
delay	read delay to ensure signal settled

---

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

• Labs/lab07.py