kopia lustrzana https://github.com/pimoroni/pimoroni-pico
44 wiersze
1.1 KiB
Python
44 wiersze
1.1 KiB
Python
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import picodisplay as display # Comment this line out to use PicoDisplay2
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# import picodisplay2 as display # Uncomment this line to use PicoDisplay2
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import qrcode
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def measure_qr_code(size, code):
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w, h = code.get_size()
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module_size = int(size / w)
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return module_size * w, module_size
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def draw_qr_code(ox, oy, size, code):
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size, module_size = measure_qr_code(size, code)
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display.set_pen(128, 128, 128)
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display.rectangle(ox, oy, size, size)
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display.set_pen(0, 0, 0)
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for x in range(size):
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for y in range(size):
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if code.get_module(x, y):
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display.rectangle(ox + x * module_size, oy + y * module_size, module_size, module_size)
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width = display.get_width()
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height = display.get_height()
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code = qrcode.QRCode()
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code.set_text("shop.pimoroni.com")
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display.init(bytearray(width * height * 2))
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display.set_pen(128, 128, 128)
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display.clear()
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display.set_pen(0, 0, 0)
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size, module_size = measure_qr_code(height, code)
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left = int((width // 2) - (size // 2))
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top = int((height // 2) - (size // 2))
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draw_qr_code(left, top, height, code)
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display.update()
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while True:
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pass
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