KalbeAbbas
Published © MIT

Clock Display with XinaBox OD01 and Raspberry Pi

Learn how to display the current time with XinaBox xChip OD01 and Raspberry Pi.

EasyFull instructions provided15 minutes272
Clock Display with XinaBox OD01 and Raspberry Pi

Things used in this project

Story

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Code

Clock.py

Python
Example from luma.oled
#!/usr/bin/env python

# -*- coding: utf-8 -*-

# Copyright (c) 2014-18 Richard Hull and contributors

# See LICENSE.rst for details.

# PYTHON_ARGCOMPLETE_OK



"""

An analog clockface with date & time.



Ported from:

https://gist.github.com/TheRayTracer/dd12c498e3ecb9b8b47f#file-clock-py

"""



import math

import time

import datetime

from demo_opts import get_device

from luma.core.render import canvas





def posn(angle, arm_length):

    dx = int(math.cos(math.radians(angle)) * arm_length)

    dy = int(math.sin(math.radians(angle)) * arm_length)

    return (dx, dy)





def main():

    today_last_time = "Unknown"

    while True:

        now = datetime.datetime.now()

        today_date = now.strftime("%d %b %y")

        today_time = now.strftime("%H:%M:%S")

        if today_time != today_last_time:

            today_last_time = today_time

            with canvas(device) as draw:

                now = datetime.datetime.now()

                today_date = now.strftime("%d %b %y")



                margin = 4



                cx = 30

                cy = min(device.height, 64) / 2



                left = cx - cy

                right = cx + cy



                hrs_angle = 270 + (30 * (now.hour + (now.minute / 60.0)))

                hrs = posn(hrs_angle, cy - margin - 7)



                min_angle = 270 + (6 * now.minute)

                mins = posn(min_angle, cy - margin - 2)



                sec_angle = 270 + (6 * now.second)

                secs = posn(sec_angle, cy - margin - 2)



                draw.ellipse((left + margin, margin, right - margin, min(device.height, 64) - margin), outline="white")

                draw.line((cx, cy, cx + hrs[0], cy + hrs[1]), fill="white")

                draw.line((cx, cy, cx + mins[0], cy + mins[1]), fill="white")

                draw.line((cx, cy, cx + secs[0], cy + secs[1]), fill="red")

                draw.ellipse((cx - 2, cy - 2, cx + 2, cy + 2), fill="white", outline="white")

                draw.text((2 * (cx + margin), cy - 8), today_date, fill="yellow")

                draw.text((2 * (cx + margin), cy), today_time, fill="yellow")



        time.sleep(0.1)





if __name__ == "__main__":

    try:

        device = get_device()

        main()

    except KeyboardInterrupt:

        pass

Credits

KalbeAbbas

KalbeAbbas

10 projects • 3 followers
An enthusiastic and dedicated Electronic engineer graduated from SSUET Karachi, Pakistan. Loves to discover Embedded electronics projects.
Thanks to XinaBox.

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