code.py

# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
from adafruit_magtag.magtag import MagTag
from adafruit_fakerequests import Fake_Requests
from adafruit_datetime import datetime, date, time, timezone, timedelta, tzinfo
import board
import analogio
import alarm
import struct

# Set up where we'll be fetching data from
DATA_SOURCE = "https://magtag-gateway.herokuapp.com/next"
#DATA_SOURCE = "http://endling.local:8080/next"
DATA_LOCATION = [["top"], ["middle"], ["bottom"], ["bottom"], ["time"]]

def battery_value(val):
    return round(magtag.peripherals.battery,1)

magtag = MagTag(
    url=DATA_SOURCE,
    json_path=DATA_LOCATION,
)

magtag.add_text(
    text_position=(
        (magtag.graphics.display.width // 2) - 1,
       15,
    ),
    text_scale=3,
    text_anchor_point=(0.5, 0.5),
)

magtag.add_text(
    text_position=(
        (magtag.graphics.display.width // 2) - 1,
        (magtag.graphics.display.height // 2) - 1,
    ),
    text_scale=2,
    text_anchor_point=(0.5, 0.5),
)

magtag.add_text(
    text_position=(
        (magtag.graphics.display.width // 2) - 1,
       magtag.graphics.display.height - 20,
    ),
    text_scale=3,
    text_anchor_point=(0.5, 0.5),
)

magtag.add_text(
    text_position=(
        0,
        0,
    ),
    text_scale=1,
    text_anchor_point=(0.0, 0.0),
    text_transform=battery_value
)

magtag.add_text(
    text_position=(
        magtag.graphics.display.width,
        0,
    ),
    text_scale=1,
    text_anchor_point=(1.0, 0.0),
)

try:
    magtag.network.connect()
    value = magtag.fetch()
    print("Response is", value)
except (ValueError, RuntimeError, ConnectionError) as e:
    print("Some error occured, retrying! -", e)
except:
    print("Unexpected error")
magtag._text = []
magtag.exit_and_deep_sleep(60)