26 lines
1.2 KiB
Python
26 lines
1.2 KiB
Python
from network import receive_config, send_config, TCPConfigure
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from data_generator import prepare_data
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def check_config(max_height, max_width, max_framerate, height, width, framerate):
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if height <= 0 or height > max_height:
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return False, "height cannot be higher than {}. Current: {}.".format(max_height, height)
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if width <= 0 or width > max_width:
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return False, "width cannot be higher than {}. Current: {}.".format(max_width, width)
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if framerate <= 0 or framerate > max_framerate:
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return False, "framerate cannot be higher than {}. Current: {}.".format(max_framerate, framerate)
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return True, None
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def prepare(cl_class, server_ip, server_port, height, width, framerate, brightness):
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# Just to make sure pixels[] is initialized.
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loadPixels()
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ledTCP = TCPConfigure(cl_class, server_ip, server_port)
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max_height, max_width, max_framerate = receive_config(ledTCP)
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good, reason = check_config(max_height, max_width, max_framerate, height, width, framerate)
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if not good:
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raise Exception(reason)
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send_config(ledTCP, height, width, framerate)
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size(width, height)
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dimension = width * height
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data = prepare_data(dimension, brightness)
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return ledTCP, data
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