112 lines
2.7 KiB
Python
Executable file
112 lines
2.7 KiB
Python
Executable file
import time
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import board
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from adafruit_matrixportal.matrixportal import MatrixPortal
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EVENT_YEAR = 2021
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EVENT_MONTH = 10
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EVENT_DAY = 31
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EVENT_HOUR = 17
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EVENT_MINUTE = 0
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FRAME_DURATION = 3
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FRAMES = (
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"bmps/jack.bmp",
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"DAYS",
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"bmps/ghost.bmp",
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"HOURS",
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"bmps/bats.bmp",
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"MINUTES",
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"bmps/skull.bmp",
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"bmps/halloween.bmp",
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)
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EVENT_DAY_IMAGE = "bmps/happy_halloween.bmp"
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SYNCHRONIZE_CLOCK = True
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# --- Display setup ---
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matrixportal = MatrixPortal(status_neopixel=board.NEOPIXEL, debug=True)
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current_frame = None
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# Create a new label with the color and text selected
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matrixportal.add_text(
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text_font="fonts/Arial-12.bdf",
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text_position=(4, (matrixportal.graphics.display.height // 2) - 1),
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text_color=0xEF7F31,
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)
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def set_time_until(unit=None):
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event_time = time.struct_time(
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(
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EVENT_YEAR,
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EVENT_MONTH,
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EVENT_DAY,
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EVENT_HOUR,
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EVENT_MINUTE,
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0, # we don't track seconds
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-1,
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-1,
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False,
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)
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)
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remaining = time.mktime(event_time) - time.mktime(time.localtime())
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if remaining <= 0:
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# oh, its event time!
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matrixportal.set_background(EVENT_DAY_IMAGE)
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return
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remaining //= 60
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mins_remaining = remaining % 60
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remaining //= 60
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hours_remaining = remaining % 24
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remaining //= 24
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days_remaining = remaining
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if unit == "DAYS":
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text = "{} day".format(days_remaining)
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if days_remaining != 1:
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text += "s"
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if unit == "HOURS":
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text = "{} hour".format(hours_remaining)
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if hours_remaining != 1:
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text += "s"
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if unit == "MINUTES":
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text = "{} min".format(mins_remaining)
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if mins_remaining != 1:
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text += "s"
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matrixportal.set_text(text)
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matrixportal.set_background(0)
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def set_next_frame():
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# pylint: disable=global-statement
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global current_frame
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# Advance to next frame if we already have one
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if current_frame is not None:
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current_frame += 1
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# Loop back or set initial frame
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if current_frame is None or current_frame >= len(FRAMES):
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current_frame = 0
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# Check if Picture or Text
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print(FRAMES[current_frame])
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if FRAMES[current_frame][-4:] == ".bmp":
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matrixportal.set_background(FRAMES[current_frame])
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matrixportal.set_text("")
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else:
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set_time_until(FRAMES[current_frame])
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# Simulate the delay in case fetching time is fast
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set_next_frame()
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start_time = time.monotonic()
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if SYNCHRONIZE_CLOCK:
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matrixportal.get_local_time()
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while time.monotonic() < start_time + FRAME_DURATION:
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pass
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while True:
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set_next_frame()
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time.sleep(FRAME_DURATION)
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