mirror of
https://github.com/ChuckBuilds/LEDMatrix.git
synced 2026-04-10 21:03:01 +00:00
83 lines
2.3 KiB
Python
83 lines
2.3 KiB
Python
#!/usr/bin/env python3
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import time
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import sys
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from rgbmatrix import RGBMatrix, RGBMatrixOptions
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from PIL import Image, ImageDraw, ImageFont
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def main():
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# Matrix configuration
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options = RGBMatrixOptions()
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options.rows = 32
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options.cols = 64
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options.chain_length = 2
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options.parallel = 1
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options.hardware_mapping = 'adafruit-hat-pwm'
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options.brightness = 90
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options.pwm_bits = 10
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options.pwm_lsb_nanoseconds = 150
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options.led_rgb_sequence = 'RGB'
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options.pixel_mapper_config = ''
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options.row_address_type = 0
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options.multiplexing = 0
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options.disable_hardware_pulsing = False
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options.show_refresh_rate = False
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options.limit_refresh_rate_hz = 90
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options.gpio_slowdown = 2
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# Initialize the matrix
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matrix = RGBMatrix(options=options)
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canvas = matrix.CreateFrameCanvas()
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# Load the PressStart2P font
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font_path = "assets/fonts/PressStart2P-Regular.ttf"
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font_size = 1
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font = ImageFont.truetype(font_path, font_size)
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# Create a PIL image and drawing context
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image = Image.new('RGB', (matrix.width, matrix.height))
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draw = ImageDraw.Draw(image)
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# Text to display
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text = " Chuck Builds"
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# Find the largest font size that fits
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min_font_size = 6
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max_font_size = 36
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font_size = min_font_size
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while font_size <= max_font_size:
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font = ImageFont.truetype(font_path, font_size)
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bbox = draw.textbbox((0, 0), text, font=font)
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text_width = bbox[2] - bbox[0]
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text_height = bbox[3] - bbox[1]
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if text_width <= matrix.width and text_height <= matrix.height:
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font_size += 1
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else:
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font_size -= 1
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font = ImageFont.truetype(font_path, font_size)
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break
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# Center the text
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x = (matrix.width - text_width) // 2
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y = (matrix.height - text_height) // 2
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# Ensure text is fully visible
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x = max(0, min(x, matrix.width - text_width))
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y = max(0, min(y, matrix.height - text_height))
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# Draw the text
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draw.text((x, y), text, font=font, fill=(255, 255, 255))
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# Display the image
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canvas.SetImage(image)
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matrix.SwapOnVSync(canvas)
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# Keep the script running
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try:
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while True:
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time.sleep(1)
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except KeyboardInterrupt:
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matrix.Clear()
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sys.exit(0)
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if __name__ == "__main__":
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main() |