adding magtag menorah code and bitmap

Author: BlitzCityDIY

MagTag/MagTag_IoT_Menorah/code.py

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+# SPDX-FileCopyrightText: 2025 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""MagTag IoT Menorah"""
+import time
+import displayio
+from adafruit_magtag.magtag import MagTag
+from adafruit_display_shapes.circle import Circle
+
+# latitude
+lat = 42.36
+# longitude
+long = -71.06
+# timezone offset from GMT
+tz_offset = -5
+hanukkah_date = [12, 14] # month, date
+# open meteo API for sunset, today and tomorrow
+sunset_fetch = (f"https://api.open-meteo.com/v1/forecast?"
+                f"latitude={lat}&longitude={long}&daily=sunset"
+                f"&timezone=auto&forecast_days=2&timeformat=unixtime")
+today_sunset = ["daily", "sunset", 0]
+tomorrow_sunset = ["daily", "sunset", 1]
+#  create MagTag and connect to network
+try:
+    magtag = MagTag(
+    url=sunset_fetch,
+    json_path=(today_sunset, tomorrow_sunset),
+    default_bg=0x000000,
+    )
+    magtag.network.connect()
+except (ConnectionError, ValueError, RuntimeError) as e:
+    print("*** MagTag(), Some error occured, retrying! -", e)
+    # Exit program and restart in 1 seconds.
+    magtag.exit_and_deep_sleep(1)
+
+#  displayio groups
+group = displayio.Group()
+menorah_group = displayio.Group()
+circle_group = displayio.Group()
+
+#  import menorah bitmap
+filename = "/magtag_menorah.bmp"
+menorah = displayio.OnDiskBitmap(filename)
+menorah_grid = displayio.TileGrid(menorah, pixel_shader=menorah.pixel_shader)
+
+#  add bitmap to its group
+menorah_group.append(menorah_grid)
+#  add menorah group to the main group
+group.append(menorah_group)
+
+#  list of circle positions
+spots = (
+    (148, 16), # shamash
+    (272, 31), # 1st
+    (242, 31), # 2nd
+    (212, 31), # 3rd
+    (182, 31), # 4th
+    (114, 31), # 5th
+    (84, 31), # 6th
+    (54, 31), # 7th
+    (24, 31), # 8th
+    )
+
+#  creating the circles & pulling in positions from spots
+for spot in spots:
+    circle = Circle(x0=spot[0], y0=spot[1], r=13, fill=0xFFFFFF)
+	#  adding circles to their display group
+    circle_group.append(circle)
+
+#  adding circles group to main display group
+group.append(circle_group)
+
+#  grabs time from network
+magtag.get_local_time()
+#  parses time into month, date, etc
+now = time.localtime()
+print(f"now is {now}")
+month = now[1]
+day = now[2]
+day_count = 0
+seconds_to_sleep = 3600
+# check if its hanukkah
+if month == hanukkah_date[0]:
+    # get the night count for hanukkah
+    if hanukkah_date[1] <= day <= hanukkah_date[1] + 8:
+        day_count = (day - hanukkah_date[1]) + 1
+        print(f"it's the {day_count} night of hanukkah!")
+    elif day > hanukkah_date[1] + 8:
+        day_count = 8
+    unix_now = time.mktime(now)
+    # adjust unixtime to your timezone (otherwise in GMT-0)
+    unix_now = unix_now + -(tz_offset*3600)
+    print(unix_now)
+    sunsets = magtag.fetch()
+    if unix_now < sunsets[0]:
+        seconds_to_sleep = sunsets[0] - unix_now
+        # don't light the next candle until sunset
+        if 0 < day_count < 8:
+            day_count -= 1
+            print("the sun is still up")
+    else:
+        seconds_to_sleep = sunsets[1] - unix_now
+    if day_count > 0:
+        #  sets colors of circles to transparent to reveal flames
+        for i in range(day_count + 1):
+            circle_group[i].fill = None
+            time.sleep(0.1)
+
+#  updates display with bitmap and current candles
+magtag.display.root_group = group
+time.sleep(5)
+magtag.display.refresh()
+time.sleep(5)
+
+#  goes into deep sleep till next sunset
+print("entering deep sleep")
+print(f"sleeping for {seconds_to_sleep} seconds")
+magtag.exit_and_deep_sleep(seconds_to_sleep)
+
+#  entire code will run again after deep sleep cycle
+#  similar to hitting the reset button