clock-time.py

   1 #!/usr/bin/env python
   2
   3 import colorsys
   4 import datetime
   5 import time
   6 import random
   7 from sys import exit
   8 from PIL import Image, ImageDraw, ImageFont
   9 import unicornhathd
  10
  11
  12 #FONT = ('/usr/share/fonts/truetype/freefont/FreeMonoBold.ttf', 10)
  13 FONT = ('/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf', 10)
  14
  15 width, height = unicornhathd.get_shape()
  16
  17 unicornhathd.rotation(270)
  18 unicornhathd.brightness(0.25)
  19
  20 text_x = 0
  21 text_y = -2
  22 offset = 8
  23
  24 font_file, font_size = FONT
  25
  26 SAMPLE_CHARACTER = '0'
  27
  28 font = ImageFont.truetype(font_file, font_size)
  29 text_width, text_height = font.getsize(SAMPLE_CHARACTER)
  30
  31 text_width += width + text_x
  32
  33 try:
  34     while True:
  35         current_hour = datetime.datetime.now().strftime('%I')
  36         current_minute = datetime.datetime.now().strftime('%M')
  37         current_seconds = int(datetime.datetime.now().strftime('%S')) * 2
  38
  39         try:
  40             active_minute
  41         except NameError:
  42             active_minute = int(current_minute)
  43             r_value = random.randint(50, 255)
  44             g_value = random.randint(50, 255)
  45             b_value = random.randint(50, 255)
  46
  47         if int(current_minute) != active_minute:
  48             active_minute = int(current_minute)
  49             if active_minute % 5 == 0:
  50                 r_value = random.randint(50, 255)
  51                 g_value = random.randint(50, 255)
  52                 b_value = random.randint(50, 255)
  53
  54         rgb_values = [r_value, g_value, b_value]
  55         fill_values = (rgb_values[0], rgb_values[1], rgb_values[2])
  56
  57         TEXT_UL = current_hour[0]
  58         TEXT_UR = current_hour[1]
  59         TEXT_LL = current_minute[0]
  60         TEXT_LR = current_minute[1]
  61
  62         image = Image.new('RGB', (text_width, max(height, text_height)), (0, 0, 0))
  63
  64         draw = ImageDraw.Draw(image)
  65         draw.text((text_x, text_y), TEXT_UL, fill=fill_values, font=font)
  66         draw.text((text_x + offset, text_y), TEXT_UR, fill=fill_values, font=font)
  67         draw.text((text_x, text_y + offset), TEXT_LL, fill=fill_values, font=font)
  68         draw.text((text_x + offset, text_y + offset), TEXT_LR, fill=fill_values, font=font)
  69
  70         unicornhathd.clear()
  71
  72         for x in range(width):
  73             for y in range(height):
  74                 pixel = image.getpixel((x, y))
  75                 r, g, b = [int(n) for n in pixel]
  76                 unicornhathd.set_pixel(width - 1 - x, y, r, g, b)
  77
  78         unicornhathd.show()
  79
  80         time.sleep(1)
  81
  82 except KeyboardInterrupt:
  83     unicornhathd.off()