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# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
import time
import busio
import board
from digitalio import DigitalInOut, Direction
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont
from adafruit_epd.epd import Adafruit_EPD
#from adafruit_epd.ssd1675b import Adafruit_SSD1675B # pylint: disable=unused-import
from adafruit_epd.ssd1675 import Adafruit_SSD1675 # pylint: disable=unused-import
# create two buttons
switch1 = DigitalInOut(board.D6)
switch2 = DigitalInOut(board.D5)
switch1.direction = Direction.INPUT
switch2.direction = Direction.INPUT
# create the spi device and pins we will need
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
ecs = DigitalInOut(board.CE0)
dc = DigitalInOut(board.D22)
rst = DigitalInOut(board.D27)
busy = DigitalInOut(board.D17)
# give them all to our driver
display = Adafruit_SSD1675(
122,
250,
spi, # 2.13" HD mono display (rev B)
cs_pin=ecs,
dc_pin=dc,
sramcs_pin=None,
rst_pin=rst,
busy_pin=busy,
)
display.rotation = 1
# Create blank image for drawing.
# Make sure to create image with mode '1' for 1-bit color.
width = display.width
height = display.height
image = Image.new("RGB", (width, height))
WHITE = (0xFF, 0xFF, 0xFF)
BLACK = (0x00, 0x00, 0x00)
# clear the buffer
display.fill(Adafruit_EPD.WHITE)
# clear it out
display.display()
# Get drawing object to draw on image.
draw = ImageDraw.Draw(image)
# empty it
draw.rectangle((0, 0, width, height), fill=WHITE)
# Draw an outline box
draw.rectangle((1, 1, width - 2, height - 2), outline=BLACK, fill=WHITE)
# Draw some shapes.
# First define some constants to allow easy resizing of shapes.
padding = 5
shape_width = 30
top = padding
bottom = height - padding
# Move left to right keeping track of the current x position for drawing shapes.
x = padding
# Draw an ellipse.
draw.ellipse((x, top, x + shape_width, bottom), outline=WHITE, fill=BLACK)
x += shape_width + padding
# Draw a rectangle.
draw.rectangle((x, top, x + shape_width, bottom), outline=BLACK, fill=WHITE)
x += shape_width + padding
# Draw a triangle.
draw.polygon(
[(x, bottom), (x + shape_width / 2, top), (x + shape_width, bottom)],
outline=BLACK,
fill=WHITE,
)
x += shape_width + padding
# Draw an X.
draw.line((x, bottom, x + shape_width, top), fill=BLACK)
draw.line((x, top, x + shape_width, bottom), fill=BLACK)
x += shape_width + padding
# Load default font.
font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 20)
# Alternatively load a TTF font. Make sure the .ttf font
# file is in the same directory as the python script!
# Some other nice fonts to try: http://www.dafont.com/bitmap.php
# font = ImageFont.truetype('Minecraftia.ttf', 8)
# Write two lines of text.
draw.text((x, top), "Goodbye", font=font, fill=BLACK)
draw.text((x, top + 20), "World!", font=font, fill=BLACK)
while True:
if not switch1.value:
print("Switch 1")
display.image(image)
display.display()
while not switch1.value:
time.sleep(0.01)
if not switch2.value:
print("Switch 2")
display.fill(Adafruit_EPD.WHITE)
display.display()
while not switch2.value:
time.sleep(0.01)
time.sleep(0.01)
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