mirror of
https://github.com/dekuNukem/USB4VC.git
synced 2025-10-31 11:26:46 -07:00
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
from demo_opts import get_device
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from luma.core.render import canvas
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from PIL import ImageFont
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OLED_WIDTH = 128
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OLED_HEIGHT = 32
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my_arg = ['--display', 'ssd1306', '--interface', 'spi', '--spi-port', '0', '--spi-device', '1', '--gpio-reset', '6', '--gpio-data-command', '5', '--width', str(OLED_WIDTH), '--height', str(OLED_HEIGHT), '--spi-bus-speed', '2000000']
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oled_device = get_device(my_arg)
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"""
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OLED for USB4VC
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128*32
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3 font sizes available, regular/large: ProggyTiny.ttf, medium: ChiKareGo2.ttf.
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regular ProggyTiny:
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16 point, 3 lines, y=0, 10, 20
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large type ProggyTiny:
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32 point, 2 lines (1 large + 1 regular), y=0, 20
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medium type ChiKareGo2:
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16 point, 2 lines, y=0, 15
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characters per line:
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regular font: 21
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medium font: 16
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large font: 11
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int(sys.argv[1])
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sh sync.sh; ssh -t pi@192.168.1.56 "pkill python3;cd ~/usb4vc;python3 usb4vc_main.py"
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"""
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font_regular = ImageFont.truetype("ProggyTiny.ttf", 16)
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font_medium = ImageFont.truetype("ChiKareGo2.ttf", 16)
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font_large = ImageFont.truetype("ProggyTiny.ttf", 32)
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max_char_per_line = {font_regular:21, font_medium:17, font_large:11}
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width_per_char = {font_regular:6, font_medium:7, font_large:12}
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def oled_print_centered(text, font, y, this_canvas):
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text = text.strip()[:max_char_per_line[font]]
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start_x = int((OLED_WIDTH - (len(text) * width_per_char[font]))/2)
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if start_x < 0:
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start_x = 0
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this_canvas.text((start_x, y), text, font=font, fill="white") |