def test():
"""Scrolling Marquee."""
try:
# Implementation dependant pin and SPI configuration
if implementation.name == 'circuitpython':
import board
from busio import SPI
from digitalio import DigitalInOut
cs_pin = DigitalInOut(board.P0_15)
dc_pin = DigitalInOut(board.P0_17)
rst_pin = DigitalInOut(board.P0_20)
spi = SPI(clock=board.P0_24, MOSI=board.P0_22)
else:
from machine import Pin, SPI
cs_pin = Pin(16)
dc_pin = Pin(4)
rst_pin = Pin(17)
# Baud rate of 40000000 seems about the max
spi = SPI(1, baudrate=40000000, sck=Pin(14), mosi=Pin(13))
# Create the ILI9341 display:
display = Display(spi, dc=dc_pin, cs=cs_pin, rst=rst_pin)
display.clear()
# Draw non-moving circles
display.fill_rectangle(0, 0, 239, 99, color565(27, 72, 156))
display.fill_rectangle(0, 168, 239, 151, color565(220, 27, 72))
# Load Marquee image
display.draw_image('images/Rototron128x26.raw', 56, 120, 128, 26)
# Set up scrolling
display.set_scroll(top=152, bottom=100)
spectrum = list(range(152, 221)) + list(reversed(range(152, 220)))
while True:
for y in spectrum:
display.scroll(y)
sleep(.1)
except KeyboardInterrupt:
display.cleanup()
def test():
"""Test code."""
# Baud rate of 40000000 seems about the max
spi = SPI(1, baudrate=40000000, sck=Pin(14), mosi=Pin(13))
display = Display(spi, dc=Pin(4), cs=Pin(16), rst=Pin(17))
# Build color list from all upper case constants (lazy approach)
colors = [
getattr(modules[__name__], name) for name in dir(modules[__name__])
if name.isupper() and name is not 'SPI'
]
colors.sort()
c = 0
for x in range(0, 240, 48):
for y in range(0, 320, 64):
display.fill_rectangle(x, y, 47, 63, colors[c])
c += 1
sleep(9)
display.cleanup()
def test():
"""Test code."""
# Baud rate of 40000000 seems about the max
spi = SPI(1, baudrate=40000000, sck=Pin(14), mosi=Pin(13))
display = Display(spi, dc=Pin(4), cs=Pin(16), rst=Pin(17))
display.clear(color565(64, 0, 255))
sleep(1)
display.clear()
display.draw_hline(10, 319, 229, color565(255, 0, 255))
sleep(1)
display.draw_vline(10, 0, 319, color565(0, 255, 255))
sleep(1)
display.fill_hrect(23, 50, 30, 75, color565(255, 255, 255))
sleep(1)
display.draw_hline(0, 0, 222, color565(255, 0, 0))
sleep(1)
display.draw_line(127, 0, 64, 127, color565(255, 255, 0))
sleep(2)
display.clear()
coords = [[0, 63], [78, 80], [122, 92], [50, 50], [78, 15], [0, 63]]
display.draw_lines(coords, color565(0, 255, 255))
sleep(1)
display.clear()
display.fill_polygon(7, 120, 120, 100, color565(0, 255, 0))
sleep(1)
display.fill_rectangle(0, 0, 15, 227, color565(255, 0, 0))
sleep(1)
display.clear()
display.fill_rectangle(0, 0, 163, 163, color565(128, 128, 255))
sleep(1)
display.draw_rectangle(0, 64, 163, 163, color565(255, 0, 255))
sleep(1)
display.fill_rectangle(64, 0, 163, 163, color565(128, 0, 255))
sleep(1)
display.draw_polygon(3, 120, 286, 30, color565(0, 64, 255), rotate=15)
sleep(3)
display.clear()
display.fill_circle(132, 132, 70, color565(0, 255, 0))
sleep(1)
display.draw_circle(132, 96, 70, color565(0, 0, 255))
sleep(1)
display.fill_ellipse(96, 96, 30, 16, color565(255, 0, 0))
sleep(1)
display.draw_ellipse(96, 256, 16, 30, color565(255, 255, 0))
sleep(5)
display.cleanup()