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48 lines
889 B
Python
48 lines
889 B
Python
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# -*- coding: utf-8 -*-
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import sys
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import Adafruit_SSD1306
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from PIL import Image
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from PIL import ImageDraw
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from PIL import ImageFont
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# Settings
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FONT_SIZE = 12
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LINE_SPACING = 4
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args = sys.argv
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linenum = int(args[1]) # 0 origin
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if linenum >= 0:
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text = args[2]
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RST = 24
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disp = Adafruit_SSD1306.SSD1306_128_64(rst=RST)
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disp.begin()
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if linenum < 0:
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disp.clear()
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disp.display()
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exit()
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width = disp.width
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height = disp.height
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image = Image.new('1', (width, height))
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draw = ImageDraw.Draw(image)
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#draw.rectangle((0, 0, width, height), outline=0, fill=0)
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font = ImageFont.truetype(
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'/usr/share/fonts/truetype/dejavu/DejaVuSerif.ttf', 12)
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LINE_HEIGHT = FONT_SIZE + LINE_SPACING
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x = 0
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y = linenum * LINE_HEIGHT
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draw.rectangle((x, y, width, y+LINE_HEIGHT), outline=0, fill=0) # 行消去
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draw.text((0, y), text, font=font, fill=255)
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disp.image(image)
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disp.display()
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