Exemple #1
0
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
ecs = digitalio.DigitalInOut(board.CE0)
dc = digitalio.DigitalInOut(board.D22)
srcs = None
rst = digitalio.DigitalInOut(board.D27)
busy = digitalio.DigitalInOut(board.D17)

# give them all to our driver
# display = Adafruit_SSD1608(200, 200,        # 1.54" HD mono display
display = Adafruit_SSD1675(
    122,
    250,  # 2.13" HD mono display
    # display = Adafruit_IL91874(176, 264,        # 2.7" Tri-color display
    # display = Adafruit_IL0373(152, 152,         # 1.54" Tri-color display
    # display = Adafruit_IL0373(128, 296,         # 2.9" Tri-color display
    # display = Adafruit_IL0398(400, 300,         # 4.2" Tri-color display
    # display = Adafruit_IL0373(104, 212,         # 2.13" Tri-color display
    spi,
    cs_pin=ecs,
    dc_pin=dc,
    sramcs_pin=srcs,
    rst_pin=rst,
    busy_pin=busy)

# IF YOU HAVE A FLEXIBLE DISPLAY (2.13" or 2.9") uncomment these lines!
# display.set_black_buffer(1, False)
# display.set_color_buffer(1, False)

display.rotation = 1

image = Image.new("RGB", (display.width, display.height))
Exemple #2
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    "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf", 10)

#api url. you could probably change this if you wanted to monitor a remote Pihole
api_url = 'http://localhost/admin/api.php'

#locations for screen drawing
height = 122
width = 250
x = width - 250  #0?!
y = height - 122

from adafruit_epd.ssd1675 import Adafruit_SSD1675
display = Adafruit_SSD1675(122,
                           250,
                           spi,
                           cs_pin=ecs,
                           dc_pin=dc,
                           sramcs_pin=srcs,
                           rst_pin=rst,
                           busy_pin=busy)
display.rotation = 3

#clear the screen
display.fill(Adafruit_EPD.WHITE)

#duh, its two colors, but you can mess with this if you have a tricolor display
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)

image = Image.new("RGB", (250, 122), color=WHITE)
draw = ImageDraw.Draw(image)
from os import environ
from time import sleep
from datetime import datetime, timedelta
import requests
from weather_graphic import Conditions, Weather_Graphic
from digitalio import DigitalInOut
from busio import SPI
import board
from adafruit_epd.ssd1675 import Adafruit_SSD1675

display = Adafruit_SSD1675(
    122,
    250,
    SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO),
    cs_pin=DigitalInOut(board.CE0),
    dc_pin=DigitalInOut(board.D22),
    sramcs_pin=None,
    rst_pin=DigitalInOut(board.D27),
    busy_pin=DigitalInOut(board.D17),
)

display.rotation = 3

LAT, LON = "39.571", "-97.662"
url = "http://api.openweathermap.org/data/2.5/weather"
params = {
    "appid": environ['OPEN_WEATHER_TOKEN'],
    "lat": LAT,
    "lon": LON,
}
Exemple #4
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print("start: --- %s seconds ---" % (time.time() - start_time))

# create the spi device and pins we will need
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
ecs = digitalio.DigitalInOut(board.CE0)
dc = digitalio.DigitalInOut(board.D22)
srcs = None
rst = digitalio.DigitalInOut(board.D27)
busy = digitalio.DigitalInOut(board.D17)

# give them all to our driver
display = Adafruit_SSD1675(
    122,  #     104,
    250,  #     212,  # 2.13" Tri-color display
    spi,
    cs_pin=ecs,
    dc_pin=dc,
    sramcs_pin=None,
    rst_pin=rst,
    busy_pin=busy,
)

display.rotation = 2

up_button = digitalio.DigitalInOut(board.D5)
up_button.switch_to_input()
down_button = digitalio.DigitalInOut(board.D6)
down_button.switch_to_input()

print("^^ e-ink prep: --- %s seconds ---" % (time.time() - start_time))

Exemple #5
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def main():
    spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
    i2c = busio.I2C(board.SCL, board.SDA)
    ecs = digitalio.DigitalInOut(board.CE0)
    dc = digitalio.DigitalInOut(board.D22)
    rst = digitalio.DigitalInOut(board.D27)
    busy = digitalio.DigitalInOut(board.D17)

    # You'll need to get a token from openweathermap.org, looks like:
    # 'b6907d289e10d714a6e88b30761fae22'
    OPEN_WEATHER_TOKEN = 'f1525c6af313ad137fea6d36606822c9'

    # Use cityname, country code where countrycode is ISO3166 format.
    # E.g. "New York, US" or "London, GB"
    LOCATION = "Wenatchee, US"
    DATA_SOURCE_URL = "http://api.openweathermap.org/data/2.5/weather"

    if len(OPEN_WEATHER_TOKEN) == 0:
        raise RuntimeError(
            "You need to set your token first. If you don't already have one, you can register for a free account at https://home.openweathermap.org/users/sign_up"
        )

    # Set up where we'll be fetching data from
    params = {"q": LOCATION, "appid": OPEN_WEATHER_TOKEN}
    data_source = DATA_SOURCE_URL + "?" + urllib.parse.urlencode(params)

    # Initialize the Display
    display = Adafruit_SSD1675(
        122,
        250,
        spi,
        cs_pin=ecs,
        dc_pin=dc,
        sramcs_pin=None,
        rst_pin=rst,
        busy_pin=busy,
    )

    display.rotation = 1

    gfx = Weather_Graphics(display, am_pm=True, celsius=False)
    weather_refresh = None

    # Try to read from the weather device
    try:
        bme280 = Adafruit_BME280_I2C(i2c)
    except InputError as e:  #TODO actually catch the proper exception and handle it
        pass

    while not exit.is_set():
        try:
            # only query the weather every 10 minutes (and on first run)
            if (not weather_refresh) or (time.monotonic() -
                                         weather_refresh) > 300:
                response = urllib.request.urlopen(data_source)
                if response.getcode() == 200:
                    value = response.read()
                    print("Response is", value)
                    gfx.display_weather(value, bme280)
                    weather_refresh = time.monotonic()
                else:
                    print("Unable to retrieve data at {}".format(url))
            gfx.update_time()
            print('gonna wait for 3 mins')
            exit.wait(180)  # wait 5 minutes before updating anything again
            print('done waiting for 3 mins')
        except subprocess.CalledProcessError as e:
            print('caught error in subprocess')
            print(e)

    else:
        print('exiting')
        gfx.clear_display()
        time.sleep(1)
        sys.exit(0)