piradio/test_ada_lcd.py at master · bobrathbone/piradio · GitHub

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#!/usr/bin/env python
# -*- coding: latin-1 -*-
# Test program for the Adafruit Plate
# $Id: test_ada_lcd.py,v 1.6 2016/03/13 14:20:50 bob Exp $
#
# License: GNU V3, See https://www.gnu.org/copyleft/gpl.html
#
# Disclaimer: Software is provided as is and absolutly no warranties are implied or given.
# The authors shall not be liable for any loss or damage however caused.
#

import atexit
from time import sleep
from ada_lcd_class import Adafruit_lcd

lcd = Adafruit_lcd()

def interrupt():
	return False

def finish():
	lcd.clear()
	lcd.line1("Finished")

atexit.register(finish)
lcd.setWidth(16)


color = False

print "AdaFruit LCD display test"
key = raw_input('Is this a colour display: ')
if key == 'y':
	color = True

print "Running - Check LCD"
print "Control C to exit"

try:
	lcd.line1("Test Adafruit")
	lcd.scroll2("Line 2: abcdefghijklmnopqrstuvwxyz 0123456789",interrupt)
	lcd.line1("Try buttons")
	print "Try buttons"

	while True:
		if lcd.buttonPressed(lcd.MENU):
			if color:
				lcd.backlight(lcd.WHITE)
			print("Menu button")
			lcd.line2("Menu button")

		elif lcd.buttonPressed(lcd.LEFT):
			if color:
				lcd.backlight(lcd.BLUE)
			print("Left button")
			lcd.line2("Left button")

		elif lcd.buttonPressed(lcd.RIGHT):
			if color:
				lcd.backlight(lcd.RED)
			print("Right button")
			lcd.line2("Right button")

		elif lcd.buttonPressed(lcd.UP):
			if color:
				lcd.backlight(lcd.GREEN)
			print("Up button")
			lcd.line2("Up button")

		elif lcd.buttonPressed(lcd.DOWN):
			if color:
				lcd.backlight(lcd.YELLOW)
			print("Down button")
			lcd.line2("Down button")

except KeyboardInterrupt:
	print "\nExiting"