def drawVerticalLine(x):
from gfxhat import lcd, backlight
from time import sleep
from rios0021Library import clearBacklight
# Clear the lcd
lcd.clear()
lcd.show()
# Clear backlight
clearBacklight()
g = 255
b = 0
# Draw the line at x
for y in range(0, 64):
lcd.set_pixel(x, y, 1)
lcd.show()
# Additional code to make a color transition while drawing line
backlight.set_all(0, g, b)
backlight.show()
if (b < 248):
b += 7
elif (g > 5):
g -= 10
# Turn off backlight after 2 seconds
sleep(2)
clearBacklight()
lcd.clear()
lcd.show()
def drawHorizontalLine(y):
from gfxhat import lcd, backlight
from time import sleep
from rios0021Library import clearBacklight
# Clear the lcd
lcd.clear()
lcd.show()
# Clear backlight
clearBacklight()
r = 255
g = 0
# Draw the line at y
for x in range(0, 128):
lcd.set_pixel(x, y, 1)
lcd.show()
# Additional code to make a color transition while drawing line
backlight.set_all(r, g, 0)
backlight.show()
if (g < 252):
g += 4
elif (r > 3):
r -= 4
# Turn off backlight after 2 seconds
sleep(2)
clearBacklight()
lcd.clear()
lcd.show()
def drawRandomPixels(seconds):
from random import randint
from gfxhat import lcd, backlight
from time import sleep
from rios0021Library import clearBacklight
# Clear the lcd
lcd.clear()
lcd.show()
# Clear backlight
clearBacklight()
time = 0.0
# Show a nice blue color
backlight.set_all(0, 255, 255)
backlight.show()
# Loop determined by the number of seconds to draw random pixels every .2 seconds
while (int(time) != int(seconds)):
x = randint(0, 127)
y = randint(0, 63)
lcd.set_pixel(x, y, 1)
lcd.show()
sleep(0.2)
time += 0.2
# Show green as signal the pixel drawing has finished
backlight.set_all(0, 255, 0)
backlight.show()
sleep(0.5)
backlight.set_all(0, 255, 255)
backlight.show()
# Clear the lcd and backlight after 4 seconds
sleep(4)
lcd.clear()
lcd.show()
clearBacklight()
def etchSketch():
import click
from gfxhat import lcd, backlight
from random import randint
import os
print("Etch a Sketch running, use arrow keys to draw, 's' to restart or 'q' to exit...")
exit = False
x = 64
y = 32
clearScreen()
displayText("Etch a Sketch", 40, 54)
while(exit != True):
keyPressed = click.getchar()
if(keyPressed == '\x1b[A'):
y = drawPixelUp(x,y)
randomLedColor()
elif(keyPressed == '\x1b[B'):
y = drawPixelDown(x,y)
randomLedColor()
elif(keyPressed == '\x1b[C'):
x = drawPixelRight(x,y)
randomLedColor()
elif(keyPressed == '\x1b[D'):
x = drawPixelLeft(x,y)
randomLedColor()
elif(keyPressed == 'q' or keyPressed == 'Q'):
exit = True
clearScreen()
clearBacklight()
elif(keyPressed == 's' or keyPressed == 'S'):
clearScreen()
displayText("Etch a Sketch", 40, 54)
os.system("cls||clear")
print("Etch a Sketch running, use arrow keys to draw, 's' to restart or 'q' to exit...")
def colorRainbow(numberOfLoops):
from gfxhat import lcd, backlight
from time import sleep
from rios0021Library import clearBacklight
aux = 0
r = 255
g = 0
b = 0
lcd.clear()
lcd.show()
backlight.set_all(r, g, b)
backlight.show()
while (aux < numberOfLoops):
if (r == 255 and g < 255 and b == 0):
g += 1
backlight.set_all(r, g, b)
backlight.show()
elif (r != 0 and g == 255):
r -= 1
backlight.set_all(r, g, b)
backlight.show()
elif (r == 0 and b < 255 and g == 255):
b += 1
backlight.set_all(r, g, b)
backlight.show()
elif (g != 0 and b == 255):
g -= 1
backlight.set_all(r, g, b)
backlight.show()
elif (g == 0 and r < 255 and b == 255):
r += 1
backlight.set_all(r, g, b)
backlight.show()
else:
b -= 1
backlight.set_all(r, g, b)
backlight.show()
if (b == 0):
aux += 1
# Turn off backlight after 2 seconds
sleep(2)
clearBacklight()
# Loop through each line in the file
for line in opFile:
binList = []
# Separate values from each line with the comma
auxList = line.split(',')
# Assign values to descriptive variables
baseNo = auxList[0][2:]
keyChar = auxList[1].rstrip()
# Transform hex to bin and fill the zeroes at the start if removed
binNumber = bin(int(baseNo, 16))[2:].zfill(64)
# Loop 8 times to split the bin number and create the list of lists
for i in range(1, 9):
aux = (i * 8)
binList.append(list(binNumber[aux - 8:aux]))
# Assign the key and list of lists to the dictionary
valuesDictionary[keyChar] = binList
opFile.close()
return valuesDictionary
except:
print('Function generateDictionary failed')
newDictionary = generateDictionary()
askChar = input('Please enter a character to display in the gfxhat: ')
try:
rios0021Library.clearScreen()
rios0021Library.clearBacklight()
rios0021Library.randomLedColor()
rios0021Library.displayObject(newDictionary[askChar], 60, 30)
except:
print('Something went wrong with displayObject')