CIRCUITPY_WIFI_SSID = "your_wifi_ssid"
CIRCUITPY_WIFI_PASSWORD = "your_wifi_password"
AIO_USERNAME = "your_aio_username"
AIO_KEY = "your_aio_key"
GOOGLE_CLIENT_ID = "YOUR_GOOGLE_CLIENT_ID"
GOOGLE_CLIENT_SECRET = "YOUR_GOOGLE_CLIENT_SECRET"
TIMEZONE = "Etc/UTC"

CIRCUITPY_WIFI_SSID = "your_wifi_ssid"
CIRCUITPY_WIFI_PASSWORD = "your_wifi_password"
AIO_USERNAME = "your_aio_username"
AIO_KEY = "your_aio_key"
GOOGLE_CLIENT_ID = "YOUR_GOOGLE_CLIENT_ID"
GOOGLE_CLIENT_SECRET = "YOUR_GOOGLE_CLIENT_SECRET"
TIMEZONE = "Etc/UTC"

# SPDX-FileCopyrightText: 2021 Brent Rubell, written for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense

import os

from adafruit_display_text.label import Label
from adafruit_bitmap_font import bitmap_font
from adafruit_oauth2 import OAuth2
from adafruit_pyportal import Network, Graphics

network = Network()
network.connect()

graphics = Graphics()

# DisplayIO Setup
# Set up fonts
font_small = bitmap_font.load_font("/fonts/Arial-12.pcf")
font_large = bitmap_font.load_font("/fonts/Arial-14.pcf")
# preload fonts
glyphs = b"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-,.: "
font_small.load_glyphs(glyphs)
font_large.load_glyphs(glyphs)

label_overview_text = Label(
    font_large, x=0, y=45, text="To authorize this device with Google:"
)
graphics.splash.append(label_overview_text)

label_verification_url = Label(font_small, x=0, y=100, line_spacing=1)
graphics.splash.append(label_verification_url)

label_user_code = Label(font_small, x=0, y=150)
graphics.splash.append(label_user_code)

label_qr_code = Label(font_small, x=0, y=190, text="Or scan the QR code:")
graphics.splash.append(label_qr_code)

# Set scope(s) of access required by the API you're using
scopes = ["https://www.googleapis.com/auth/calendar.readonly"]

# Initialize an oauth2 object
google_auth = OAuth2(
    network.requests,
    os.getenv("GOOGLE_CLIENT_ID"),
    os.getenv("GOOGLE_CLIENT_SECRET"),
    scopes,
)

# Request device and user codes
# https://developers.google.com/identity/protocols/oauth2/limited-input-device#step-1:-request-device-and-user-codes
google_auth.request_codes()

# Display user code and verification url
# NOTE: If you are displaying this on a screen, ensure the text label fields are
# long enough to handle the user_code and verification_url.
# Details in link below:
# https://developers.google.com/identity/protocols/oauth2/limited-input-device#displayingthecode
print(
    "1) Navigate to the following URL in a web browser:", google_auth.verification_url
)
print("2) Enter the following code:", google_auth.user_code)

# modify display labels to show verification URL and user code
label_verification_url.text = (
    "1. On your computer or mobile device,\n    go to: %s"
    % google_auth.verification_url
)
label_user_code.text = "2. Enter code: %s" % google_auth.user_code

# Create a QR code
graphics.qrcode(google_auth.verification_url.encode(), qr_size=2, x=170, y=165)
graphics.display.root_group = graphics.splash

# Poll Google's authorization server
print("Waiting for browser authorization...")
if not google_auth.wait_for_authorization():
    raise RuntimeError("Timed out waiting for browser response!")

print("Successfully Authenticated with Google!")

# print formatted keys for adding to settings.toml
print("Add the following lines to your settings.toml file:")
print(f'GOOGLE_ACCESS_TOKEN = "{google_auth.access_token}"')
print(f'GOOGLE_REFRESH_TOKEN = "{google_auth.refresh_token}"')
# Remove QR code and code/verification labels
graphics.splash.pop()
graphics.splash.pop()
graphics.splash.pop()

label_overview_text.text = "Successfully Authenticated!"
label_verification_url.text = (
    "Check the REPL for tokens to add\n\tto your settings.toml file"
)

# prevent exit
while True:
    pass

# SPDX-FileCopyrightText: 2021 Brent Rubell, written for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense

import os

from adafruit_display_text.label import Label
from adafruit_bitmap_font import bitmap_font
from adafruit_oauth2 import OAuth2
from adafruit_pyportal import Network, Graphics

network = Network()
network.connect()

graphics = Graphics()

# DisplayIO Setup
# Set up fonts
font_small = bitmap_font.load_font("/fonts/Arial-12.pcf")
font_large = bitmap_font.load_font("/fonts/Arial-14.pcf")
# preload fonts
glyphs = b"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-,.: "
font_small.load_glyphs(glyphs)
font_large.load_glyphs(glyphs)

label_overview_text = Label(
    font_large, x=0, y=45, text="To authorize this device with Google:"
)
graphics.splash.append(label_overview_text)

label_verification_url = Label(font_small, x=0, y=100, line_spacing=1)
graphics.splash.append(label_verification_url)

label_user_code = Label(font_small, x=0, y=150)
graphics.splash.append(label_user_code)

label_qr_code = Label(font_small, x=0, y=190, text="Or scan the QR code:")
graphics.splash.append(label_qr_code)

# Set scope(s) of access required by the API you're using
scopes = ["https://www.googleapis.com/auth/calendar.readonly"]

# Initialize an oauth2 object
google_auth = OAuth2(
    network.requests,
    os.getenv("GOOGLE_CLIENT_ID"),
    os.getenv("GOOGLE_CLIENT_SECRET"),
    scopes,
)

# Request device and user codes
# https://developers.google.com/identity/protocols/oauth2/limited-input-device#step-1:-request-device-and-user-codes
google_auth.request_codes()

# Display user code and verification url
# NOTE: If you are displaying this on a screen, ensure the text label fields are
# long enough to handle the user_code and verification_url.
# Details in link below:
# https://developers.google.com/identity/protocols/oauth2/limited-input-device#displayingthecode
print(
    "1) Navigate to the following URL in a web browser:", google_auth.verification_url
)
print("2) Enter the following code:", google_auth.user_code)

# modify display labels to show verification URL and user code
label_verification_url.text = (
    "1. On your computer or mobile device,\n    go to: %s"
    % google_auth.verification_url
)
label_user_code.text = "2. Enter code: %s" % google_auth.user_code

# Create a QR code
graphics.qrcode(google_auth.verification_url.encode(), qr_size=2, x=170, y=165)
graphics.display.root_group = graphics.splash

# Poll Google's authorization server
print("Waiting for browser authorization...")
if not google_auth.wait_for_authorization():
    raise RuntimeError("Timed out waiting for browser response!")

print("Successfully Authenticated with Google!")

# print formatted keys for adding to settings.toml
print("Add the following lines to your settings.toml file:")
print(f'GOOGLE_ACCESS_TOKEN = "{google_auth.access_token}"')
print(f'GOOGLE_REFRESH_TOKEN = "{google_auth.refresh_token}"')
# Remove QR code and code/verification labels
graphics.splash.pop()
graphics.splash.pop()
graphics.splash.pop()

label_overview_text.text = "Successfully Authenticated!"
label_verification_url.text = (
    "Check the REPL for tokens to add\n\tto your settings.toml file"
)

# prevent exit
while True:
    pass

CIRCUITPY_WIFI_SSID = "your_wifi_ssid"
CIRCUITPY_WIFI_PASSWORD = "your_wifi_password"
AIO_USERNAME = "your_aio_username"
AIO_KEY = "your_aio_key"
GOOGLE_CLIENT_ID = "YOUR_GOOGLE_CLIENT_ID"
GOOGLE_CLIENT_SECRET = "YOUR_GOOGLE_CLIENT_SECRET"
TIMEZONE = "Etc/UTC"
GOOGLE_ACCESS_TOKEN = "YOUR_GOOGLE_ACCESS_TOKEN"
GOOGLE_REFRESH_TOKEN = "YOUR_GOOGLE_REFRESH_TOKEN"

CIRCUITPY_WIFI_SSID = "your_wifi_ssid"
CIRCUITPY_WIFI_PASSWORD = "your_wifi_password"
AIO_USERNAME = "your_aio_username"
AIO_KEY = "your_aio_key"
GOOGLE_CLIENT_ID = "YOUR_GOOGLE_CLIENT_ID"
GOOGLE_CLIENT_SECRET = "YOUR_GOOGLE_CLIENT_SECRET"
TIMEZONE = "Etc/UTC"
GOOGLE_ACCESS_TOKEN = "YOUR_GOOGLE_ACCESS_TOKEN"
GOOGLE_REFRESH_TOKEN = "YOUR_GOOGLE_REFRESH_TOKEN"

# SPDX-FileCopyrightText: 2021 Brent Rubell, written for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
import os
import time
from adafruit_oauth2 import OAuth2
from adafruit_display_shapes.line import Line
from adafruit_pyportal import PyPortal
import rtc

# Calendar ID
CALENDAR_ID = "YOUR_CAL_ID"

# Maximum amount of events to display
MAX_EVENTS = 5

# Amount of time to wait between refreshing the calendar, in minutes
REFRESH_TIME = 15

MONTHS = {
    1: "Jan",
    2: "Feb",
    3: "Mar",
    4: "Apr",
    5: "May",
    6: "Jun",
    7: "Jul",
    8: "Aug",
    9: "Sep",
    10: "Oct",
    11: "Nov",
    12: "Dec",
}

# Dict. of day names for pretty-printing the header
WEEKDAYS = {
    0: "Monday",
    1: "Tuesday",
    2: "Wednesday",
    3: "Thursday",
    4: "Friday",
    5: "Saturday",
    6: "Sunday",
}

# Create the PyPortal object
pyportal = PyPortal()
r = rtc.RTC()

pyportal.network.connect()


# Initialize an OAuth2 object with GCal API scope
scopes = ["https://www.googleapis.com/auth/calendar.readonly"]
google_auth = OAuth2(
    pyportal.network.requests,
    os.getenv("GOOGLE_CLIENT_ID"),
    os.getenv("GOOGLE_CLIENT_SECRET"),
    scopes,
    os.getenv("GOOGLE_ACCESS_TOKEN"),
    os.getenv("GOOGLE_REFRESH_TOKEN"),
)


def get_current_time(time_max=False):
    """Gets local time from Adafruit IO and converts to RFC3339 timestamp."""
    # Get local time from Adafruit IO
    pyportal.get_local_time(os.getenv("TIMEZONE"))
    # Format as RFC339 timestamp
    cur_time = r.datetime
    if time_max:  # maximum time to fetch events is midnight (4:59:59UTC)
        cur_time_max = time.struct_time(
            (
                cur_time[0],
                cur_time[1],
                cur_time[2] + 1,
                4,
                59,
                59,
                cur_time[6],
                cur_time[7],
                cur_time[8],
            )
        )
        cur_time = cur_time_max
    cur_time = "{:04d}-{:02d}-{:02d}T{:02d}:{:02d}:{:02d}{:s}".format(
        cur_time[0],
        cur_time[1],
        cur_time[2],
        cur_time[3],
        cur_time[4],
        cur_time[5],
        "Z",
    )
    return cur_time


def get_calendar_events(calendar_id, max_events, time_min):
    """Returns events on a specified calendar.
    Response is a list of events ordered by their start date/time in ascending order.
    """
    time_max = get_current_time(time_max=True)
    print("Fetching calendar events from {0} to {1}".format(time_min, time_max))

    headers = {
        "Authorization": "Bearer " + google_auth.access_token,
        "Accept": "application/json",
        "Content-Length": "0",
    }
    url = (
        "https://www.googleapis.com/calendar/v3/calendars/{0}"
        "/events?maxResults={1}&timeMin={2}&timeMax={3}&orderBy=startTime"
        "&singleEvents=true".format(calendar_id, max_events, time_min, time_max)
    )
    resp = pyportal.network.requests.get(url, headers=headers)
    resp_json = resp.json()
    if "error" in resp_json:
        raise RuntimeError("Error:", resp_json)
    resp.close()
    # parse the 'items' array so we can iterate over it easier
    items = []
    resp_items = resp_json["items"]
    if not resp_items:
        print("No events scheduled for today!")
    for event in range(0, len(resp_items)):
        items.append(resp_items[event])
    return items


def format_datetime(datetime, pretty_date=False):
    """Formats ISO-formatted datetime returned by Google Calendar API into
    a struct_time.
    :param str datetime: Datetime string returned by Google Calendar API
    :return: struct_time

    """
    times = datetime.split("T")
    the_date = times[0]
    the_time = times[1]
    year, month, mday = [int(x) for x in the_date.split("-")]
    the_time = the_time.split("-")[0]
    if "Z" in the_time:
        the_time = the_time.split("Z")[0]
    hours, minutes, _ = [int(x) for x in the_time.split(":")]
    am_pm = "am"
    if hours >= 12:
        am_pm = "pm"
        # convert to 12hr time
        hours -= 12
    # via https://github.com/micropython/micropython/issues/3087
    formatted_time = "{:01d}:{:02d}{:s}".format(hours, minutes, am_pm)
    if pretty_date:  # return a nice date for header label
        formatted_date = "{} {}.{:02d}, {:04d} ".format(
            WEEKDAYS[r.datetime[6]], MONTHS[month], mday, year
        )
        return formatted_date
    # Event occurs today, return the time only
    return formatted_time


def create_event_labels():
    for event_idx in range(MAX_EVENTS):
        event_start_label = pyportal.add_text(
            text_font=font_events,
            text_position=(7, 70 + (event_idx * 40)),
            text_color=0x000000,
        )
        event_text_label = pyportal.add_text(
            text_font=font_events,
            text_position=(88, 70 + (event_idx * 40)),
            text_color=0x000000,
            line_spacing=0.75,
        )
        event_labels.append((event_start_label, event_text_label))


def display_calendar_events(resp_events):
    # Display all calendar events
    for event_idx in range(len(resp_events)):
        event = resp_events[event_idx]
        # wrap event name around second line if necessary
        event_name = PyPortal.wrap_nicely(event["summary"], 25)
        event_name = "\n".join(event_name[0:2])  # only wrap 2 lines, truncate third..
        event_start = event["start"]["dateTime"]
        print("-" * 40)
        print("Event Description: ", event_name)
        print("Event Time:", format_datetime(event_start))
        print("-" * 40)
        pyportal.set_text(format_datetime(event_start), event_labels[event_idx][0])
        pyportal.set_text(event_name, event_labels[event_idx][1])

    # Clear any unused labels
    for event_idx in range(len(resp_events), MAX_EVENTS):
        pyportal.set_text("", event_labels[event_idx][0])
        pyportal.set_text("", event_labels[event_idx][1])


pyportal.set_background(0xFFFFFF)

# Set up calendar event fonts
font_events = "fonts/Arial-14.pcf"

# Add the header
line_header = Line(0, 50, 320, 50, color=0x000000)
pyportal.splash.append(line_header)

label_header = pyportal.add_text(
    text_font="fonts/Arial-18.pcf",
    text_position=(10, 30),
    text_color=0x000000,
)
event_labels = []
create_event_labels()

if not google_auth.refresh_access_token():
    raise RuntimeError("Unable to refresh access token - has the token been revoked?")
access_token_obtained = int(time.monotonic())

events = []
while True:
    # check if we need to refresh token
    if (
        int(time.monotonic()) - access_token_obtained
        >= google_auth.access_token_expiration
    ):
        print("Access token expired, refreshing...")
        if not google_auth.refresh_access_token():
            raise RuntimeError(
                "Unable to refresh access token - has the token been revoked?"
            )
        access_token_obtained = int(time.monotonic())

    # fetch calendar events!
    print("fetching local time...")
    now = get_current_time()

    # setup header label
    pyportal.set_text(format_datetime(now, pretty_date=True), label_header)

    print("fetching calendar events...")
    events = get_calendar_events(CALENDAR_ID, MAX_EVENTS, now)

    print("displaying events")
    display_calendar_events(events)

    print("Sleeping for %d minutes" % REFRESH_TIME)
    time.sleep(REFRESH_TIME * 60)

# SPDX-FileCopyrightText: 2021 Brent Rubell, written for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
import os
import time
from adafruit_oauth2 import OAuth2
from adafruit_display_shapes.line import Line
from adafruit_pyportal import PyPortal
import rtc

# Calendar ID
CALENDAR_ID = "YOUR_CAL_ID"

# Maximum amount of events to display
MAX_EVENTS = 5

# Amount of time to wait between refreshing the calendar, in minutes
REFRESH_TIME = 15

MONTHS = {
    1: "Jan",
    2: "Feb",
    3: "Mar",
    4: "Apr",
    5: "May",
    6: "Jun",
    7: "Jul",
    8: "Aug",
    9: "Sep",
    10: "Oct",
    11: "Nov",
    12: "Dec",
}

# Dict. of day names for pretty-printing the header
WEEKDAYS = {
    0: "Monday",
    1: "Tuesday",
    2: "Wednesday",
    3: "Thursday",
    4: "Friday",
    5: "Saturday",
    6: "Sunday",
}

# Create the PyPortal object
pyportal = PyPortal()
r = rtc.RTC()

pyportal.network.connect()


# Initialize an OAuth2 object with GCal API scope
scopes = ["https://www.googleapis.com/auth/calendar.readonly"]
google_auth = OAuth2(
    pyportal.network.requests,
    os.getenv("GOOGLE_CLIENT_ID"),
    os.getenv("GOOGLE_CLIENT_SECRET"),
    scopes,
    os.getenv("GOOGLE_ACCESS_TOKEN"),
    os.getenv("GOOGLE_REFRESH_TOKEN"),
)


def get_current_time(time_max=False):
    """Gets local time from Adafruit IO and converts to RFC3339 timestamp."""
    # Get local time from Adafruit IO
    pyportal.get_local_time(os.getenv("TIMEZONE"))
    # Format as RFC339 timestamp
    cur_time = r.datetime
    if time_max:  # maximum time to fetch events is midnight (4:59:59UTC)
        cur_time_max = time.struct_time(
            (
                cur_time[0],
                cur_time[1],
                cur_time[2] + 1,
                4,
                59,
                59,
                cur_time[6],
                cur_time[7],
                cur_time[8],
            )
        )
        cur_time = cur_time_max
    cur_time = "{:04d}-{:02d}-{:02d}T{:02d}:{:02d}:{:02d}{:s}".format(
        cur_time[0],
        cur_time[1],
        cur_time[2],
        cur_time[3],
        cur_time[4],
        cur_time[5],
        "Z",
    )
    return cur_time


def get_calendar_events(calendar_id, max_events, time_min):
    """Returns events on a specified calendar.
    Response is a list of events ordered by their start date/time in ascending order.
    """
    time_max = get_current_time(time_max=True)
    print("Fetching calendar events from {0} to {1}".format(time_min, time_max))

    headers = {
        "Authorization": "Bearer " + google_auth.access_token,
        "Accept": "application/json",
        "Content-Length": "0",
    }
    url = (
        "https://www.googleapis.com/calendar/v3/calendars/{0}"
        "/events?maxResults={1}&timeMin={2}&timeMax={3}&orderBy=startTime"
        "&singleEvents=true".format(calendar_id, max_events, time_min, time_max)
    )
    resp = pyportal.network.requests.get(url, headers=headers)
    resp_json = resp.json()
    if "error" in resp_json:
        raise RuntimeError("Error:", resp_json)
    resp.close()
    # parse the 'items' array so we can iterate over it easier
    items = []
    resp_items = resp_json["items"]
    if not resp_items:
        print("No events scheduled for today!")
    for event in range(0, len(resp_items)):
        items.append(resp_items[event])
    return items


def format_datetime(datetime, pretty_date=False):
    """Formats ISO-formatted datetime returned by Google Calendar API into
    a struct_time.
    :param str datetime: Datetime string returned by Google Calendar API
    :return: struct_time

    """
    times = datetime.split("T")
    the_date = times[0]
    the_time = times[1]
    year, month, mday = [int(x) for x in the_date.split("-")]
    the_time = the_time.split("-")[0]
    if "Z" in the_time:
        the_time = the_time.split("Z")[0]
    hours, minutes, _ = [int(x) for x in the_time.split(":")]
    am_pm = "am"
    if hours >= 12:
        am_pm = "pm"
        # convert to 12hr time
        hours -= 12
    # via https://github.com/micropython/micropython/issues/3087
    formatted_time = "{:01d}:{:02d}{:s}".format(hours, minutes, am_pm)
    if pretty_date:  # return a nice date for header label
        formatted_date = "{} {}.{:02d}, {:04d} ".format(
            WEEKDAYS[r.datetime[6]], MONTHS[month], mday, year
        )
        return formatted_date
    # Event occurs today, return the time only
    return formatted_time


def create_event_labels():
    for event_idx in range(MAX_EVENTS):
        event_start_label = pyportal.add_text(
            text_font=font_events,
            text_position=(7, 70 + (event_idx * 40)),
            text_color=0x000000,
        )
        event_text_label = pyportal.add_text(
            text_font=font_events,
            text_position=(88, 70 + (event_idx * 40)),
            text_color=0x000000,
            line_spacing=0.75,
        )
        event_labels.append((event_start_label, event_text_label))


def display_calendar_events(resp_events):
    # Display all calendar events
    for event_idx in range(len(resp_events)):
        event = resp_events[event_idx]
        # wrap event name around second line if necessary
        event_name = PyPortal.wrap_nicely(event["summary"], 25)
        event_name = "\n".join(event_name[0:2])  # only wrap 2 lines, truncate third..
        event_start = event["start"]["dateTime"]
        print("-" * 40)
        print("Event Description: ", event_name)
        print("Event Time:", format_datetime(event_start))
        print("-" * 40)
        pyportal.set_text(format_datetime(event_start), event_labels[event_idx][0])
        pyportal.set_text(event_name, event_labels[event_idx][1])

    # Clear any unused labels
    for event_idx in range(len(resp_events), MAX_EVENTS):
        pyportal.set_text("", event_labels[event_idx][0])
        pyportal.set_text("", event_labels[event_idx][1])


pyportal.set_background(0xFFFFFF)

# Set up calendar event fonts
font_events = "fonts/Arial-14.pcf"

# Add the header
line_header = Line(0, 50, 320, 50, color=0x000000)
pyportal.splash.append(line_header)

label_header = pyportal.add_text(
    text_font="fonts/Arial-18.pcf",
    text_position=(10, 30),
    text_color=0x000000,
)
event_labels = []
create_event_labels()

if not google_auth.refresh_access_token():
    raise RuntimeError("Unable to refresh access token - has the token been revoked?")
access_token_obtained = int(time.monotonic())

events = []
while True:
    # check if we need to refresh token
    if (
        int(time.monotonic()) - access_token_obtained
        >= google_auth.access_token_expiration
    ):
        print("Access token expired, refreshing...")
        if not google_auth.refresh_access_token():
            raise RuntimeError(
                "Unable to refresh access token - has the token been revoked?"
            )
        access_token_obtained = int(time.monotonic())

    # fetch calendar events!
    print("fetching local time...")
    now = get_current_time()

    # setup header label
    pyportal.set_text(format_datetime(now, pretty_date=True), label_header)

    print("fetching calendar events...")
    events = get_calendar_events(CALENDAR_ID, MAX_EVENTS, now)

    print("displaying events")
    display_calendar_events(events)

    print("Sleeping for %d minutes" % REFRESH_TIME)
    time.sleep(REFRESH_TIME * 60)

# Amount of time to wait between refreshing the calendar, in minutes
REFRESH_TIME = 15

# Amount of time to wait between refreshing the calendar, in minutes
REFRESH_TIME = 15

{
 "kind": "calendar#events",
 "etag": "\"p32c9b6vtqmbes0g\"",
 "summary": "Meetings",
 "updated": "2021-01-12T15:06:56.911Z",
 "timeZone": "America/New_York",
 "accessRole": "owner",
 "defaultReminders": [],
 "nextPageToken": "CigKGjMyajF0bm0xcmwzbDBnbWhmNTNyaW9xb3B2GAEggIDA3tm_zrYXGg0IABIAGJiVm_3Vlu4CIgcIBBC35scP",
 "items": [
  {
   "kind": "calendar#event",
   "etag": "\"3219736474490000\"",
   "id": "32j1tnm1rl3l0gmhf53rioqopv",
   "status": "confirmed",
   "htmlLink": "https://www.google.com/calendar/event?eid=MzJqMXRubTFybDNsMGdtaGY1M3Jpb3FvcHYgYWpmb242cGhsN24xZG1wanNkbGV2dHFhMDRAZw",
   "created": "2021-01-05T17:35:02.000Z",
   "updated": "2021-01-05T17:37:17.245Z",
   "summary": "Adafruit Show and Tell",
   "creator": {
    "email": ""
   },
   "organizer": {
    "email": "@group.calendar.google.com",
    "displayName": "Meetings",
    "self": true
   },
   "start": {
    "dateTime": "2021-01-06T19:30:00-05:00"
   },
   "end": {
    "dateTime": "2021-01-06T20:00:00-05:00"
   },
   "iCalUID": "@google.com",
   "sequence": 0,
   "reminders": {
    "useDefault": true
   }
  }
 ]
}

{
 "kind": "calendar#events",
 "etag": "\"p32c9b6vtqmbes0g\"",
 "summary": "Meetings",
 "updated": "2021-01-12T15:06:56.911Z",
 "timeZone": "America/New_York",
 "accessRole": "owner",
 "defaultReminders": [],
 "nextPageToken": "CigKGjMyajF0bm0xcmwzbDBnbWhmNTNyaW9xb3B2GAEggIDA3tm_zrYXGg0IABIAGJiVm_3Vlu4CIgcIBBC35scP",
 "items": [
  {
   "kind": "calendar#event",
   "etag": "\"3219736474490000\"",
   "id": "32j1tnm1rl3l0gmhf53rioqopv",
   "status": "confirmed",
   "htmlLink": "https://www.google.com/calendar/event?eid=MzJqMXRubTFybDNsMGdtaGY1M3Jpb3FvcHYgYWpmb242cGhsN24xZG1wanNkbGV2dHFhMDRAZw",
   "created": "2021-01-05T17:35:02.000Z",
   "updated": "2021-01-05T17:37:17.245Z",
   "summary": "Adafruit Show and Tell",
   "creator": {
    "email": ""
   },
   "organizer": {
    "email": "@group.calendar.google.com",
    "displayName": "Meetings",
    "self": true
   },
   "start": {
    "dateTime": "2021-01-06T19:30:00-05:00"
   },
   "end": {
    "dateTime": "2021-01-06T20:00:00-05:00"
   },
   "iCalUID": "@google.com",
   "sequence": 0,
   "reminders": {
    "useDefault": true
   }
  }
 ]
}

if (int(time.monotonic()) - access_token_obtained>= google_auth.access_token_expiration):
  print("Access token expired, refreshing...")
  if not google_auth.refresh_access_token():
    raise RuntimeError(
      "Unable to refresh access token - has the token been revoked?"
    )
    access_token_obtained = int(time.monotonic())

if (int(time.monotonic()) - access_token_obtained>= google_auth.access_token_expiration):
  print("Access token expired, refreshing...")
  if not google_auth.refresh_access_token():
    raise RuntimeError(
      "Unable to refresh access token - has the token been revoked?"
    )
    access_token_obtained = int(time.monotonic())

# fetch calendar events!
print("fetching local time...")
now = get_current_time()

# fetch calendar events!
print("fetching local time...")
now = get_current_time()

# setup header label
pyportal.set_text(format_datetime(now, pretty_date=True), label_header)

# setup header label
pyportal.set_text(format_datetime(now, pretty_date=True), label_header)

def display_calendar_events(resp_events):
    # Display all calendar events
    for event_idx in range(len(resp_events)):
        event = resp_events[event_idx]
        # wrap event name around second line if necessary
        event_name = PyPortal.wrap_nicely(event["summary"], 25)
        event_name = "\n".join(event_name[0:2])  # only wrap 2 lines, truncate third..
        event_start = event["start"]["dateTime"]
        print("-" * 40)
        print("Event Description: ", event_name)
        print("Event Time:", format_datetime(event_start))
        print("-" * 40)
        pyportal.set_text(format_datetime(event_start), event_labels[event_idx][0])
        pyportal.set_text(event_name, event_labels[event_idx][1])

    # Clear any unused labels
    for event_idx in range(len(resp_events), MAX_EVENTS):
        pyportal.set_text("", event_labels[event_idx][0])
        pyportal.set_text("", event_labels[event_idx][1])

def display_calendar_events(resp_events):
    # Display all calendar events
    for event_idx in range(len(resp_events)):
        event = resp_events[event_idx]
        # wrap event name around second line if necessary
        event_name = PyPortal.wrap_nicely(event["summary"], 25)
        event_name = "\n".join(event_name[0:2])  # only wrap 2 lines, truncate third..
        event_start = event["start"]["dateTime"]
        print("-" * 40)
        print("Event Description: ", event_name)
        print("Event Time:", format_datetime(event_start))
        print("-" * 40)
        pyportal.set_text(format_datetime(event_start), event_labels[event_idx][0])
        pyportal.set_text(event_name, event_labels[event_idx][1])

    # Clear any unused labels
    for event_idx in range(len(resp_events), MAX_EVENTS):
        pyportal.set_text("", event_labels[event_idx][0])
        pyportal.set_text("", event_labels[event_idx][1])

print("displaying events")
display_calendar_events(events)

print("Sleeping for %d minutes" % REFRESH_TIME)
time.sleep(REFRESH_TIME * 60)

print("displaying events")
display_calendar_events(events)

print("Sleeping for %d minutes" % REFRESH_TIME)
time.sleep(REFRESH_TIME * 60)