initial commit

boot_out.txt

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+Adafruit CircuitPython 7.2.0 on 2022-02-24; Adafruit Matrix Portal M4 with samd51j19
+Board ID:matrixportal_m4

code.py

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+from adafruit_display_text.label import Label
+import time
+import gc
+import board
+import displayio
+import random
+from adafruit_bitmap_font import bitmap_font
+from adafruit_matrixportal.network import Network
+from adafruit_matrixportal.matrix import Matrix
+import adafruit_requests as requests
+
+# statics
+SPEED = 6  # should be even
+COLORS = [
+    0x50FA7B,
+    0xffb86c,
+    0xf1fa8c,
+    0xff5555,
+    0xff79c6,
+    0x8be9fd,
+    ]
+FONT = bitmap_font.load_font("/PICO-8ROMMono.bdf")
+
+def random_color():
+    return random.choice(COLORS)
+
+# Get wifi details and more from a secrets.py file
+try:
+    from secrets import secrets
+except ImportError:
+    print("WiFi secrets are kept in secrets.py, please add them there!")
+    raise
+
+network = Network(debug=False, status_neopixel=board.NEOPIXEL,)
+matrix = Matrix()
+display = matrix.display
+upper_text_content = "jacking"
+upper_text = Label(
+    FONT,
+    text=upper_text_content,
+    color=random_color(),
+)
+upper_text.y = 6
+
+middle_text_content = "    in"
+middle_text = Label(
+    FONT,
+    text=middle_text_content,
+    color=random_color(),
+)
+middle_text.y = 17
+
+lower_text_content = "=^_^="
+lower_text = Label(
+    FONT,
+    text=lower_text_content,
+    color=random_color(),
+)
+lower_text.y = 28
+
+g = displayio.Group()
+g.append(upper_text)
+g.append(middle_text)
+g.append(lower_text)
+display.show(g)
+
+daynames = {
+    0: "monday",
+    1: "tuesday",
+    2: "wednesday",
+    3: "thursday",
+    4: "friday",
+    5: "saturday",
+    6: "sunday",
+}
+
+def sliceForTextField(s, i, max_chars=8) -> str:
+    if len(s) < max_chars:
+        return s
+    return str(s[i % len(s):] + " " + s[: i % len(s)])[:max_chars]
+
+def update_content():
+    global middle_text_content, upper_text_content
+    try:
+        # set time from network
+        network.get_local_time()
+    except RuntimeError as e:
+        print("failed loading time")
+    try:
+        # get unread rss feeds
+        print("loading rss feeds")
+        headers = {"X-Auth-Token": secrets["miniflux_token"]}
+        rssresponse = requests.get(secrets["miniflux_url"] + "/entries?status=unread&direction=desc", headers=headers,)
+        entries = rssresponse.json()["entries"]
+        rssresponse.close()
+        upper_text_content = str(len(entries)) + " unread entries"
+        for e in entries:
+            gc.collect()
+            upper_text_content += " | " + e["feed"]["title"]
+            upper_text_content += "-" + e["title"]
+            gc.collect()
+    except RuntimeError as e:
+        print("failed loading unread")
+    gc.collect()
+    try:
+        weatherresponse = requests.get("https://wttr.in/?format='%l:+%C+%t+%w+%h+humidty'")
+        middle_text_content = weatherresponse.text.replace("\n", " ").replace("'", "")
+        weatherresponse.close()
+    except RuntimeError as e:
+        print("failed getting weather")
+
+def update_time():
+    global lower_text_content
+    now = time.localtime()
+    lower_text_content = "{dayname} {day}.{month}.{year} {hours}:{minutes}:{seconds}".format(
+        hours=now[3],
+        minutes=now[4],
+        seconds=now[5],
+        dayname=daynames[now[6]],
+        day=now[2],
+        month=now[1],
+        year=now[0],
+    )
+
+def update(tick):
+    # do this once about every hour
+    if tick % (360 * SPEED) == 0:
+        update_content()
+    # do this every second
+    if tick % SPEED == 0:
+        update_time()
+        upper_text.color = random_color()
+        middle_text.color = random_color()
+        lower_text.color = random_color()
+    lower_text.text = sliceForTextField(
+        lower_text_content,
+        tick,
+        )
+    middle_text.text = sliceForTextField(
+        middle_text_content,
+        tick,
+    )
+    upper_text.text = sliceForTextField(
+        upper_text_content,
+        tick,
+        )
+
+
+network.connect()
+i = 0
+while True:
+    update(i)
+    time.sleep(1 / SPEED)
+    i += 1

secrets.py

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+secrets = {
+    "ssid": "ssid",
+    "password": "hunter2",
+    "aio_username": "bugfan23",
+    "aio_key": "aio_kesmashsdkfjsdkljfkdsjfkldsj",
+    "miniflux_token": "kdfjgkdfkgjdfklgjkfdj1",
+    "miniflux_url": "https://rss.example.com/v1/",
+}