mirror of
https://github.com/Hopiu/rpi-rgb-led-matrix.git
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6e41022019
* Accept the text to scroll as a command line parameter. If not text flag is given, then the default, "Hello world", is used.
47 lines
2.1 KiB
Python
47 lines
2.1 KiB
Python
import argparse, time, sys, os
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sys.path.append(os.path.abspath(os.path.dirname(__file__) + '/..'))
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from rgbmatrix import RGBMatrix
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class SampleBase(argparse.ArgumentParser):
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def __init__(self, *args, **kwargs):
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super(SampleBase, self).__init__(*args, **kwargs)
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# TODO: could this fill RGBMatrix::Options instead ?
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self.add_argument("-r", "--rows", action = "store", help = "Display rows. 16 for 16x32, 32 for 32x32. Default: 32", default = 32, type = int)
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self.add_argument("-P", "--parallel", action = "store", help = "For Plus-models or RPi2: parallel chains. 1..3. Default: 1", default = 1, type = int)
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self.add_argument("-c", "--chain", action = "store", help = "Daisy-chained boards. Default: 1.", default = 1, type = int)
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self.add_argument("-p", "--pwmbits", action = "store", help = "Bits used for PWM. Something between 1..11. Default: 11", default = 11, type = int)
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self.add_argument("-l", "--luminance", action = "store_true", help = "Don't do luminance correction (CIE1931)")
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self.add_argument("-b", "--brightness", action = "store", help = "Sets brightness level. Default: 100. Range: 1..100", default = 100, type = int)
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self.add_argument("-t", "--text", help="The text to scroll on the RGB LED panel", default = "Hello world!")
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self.args = {}
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def usleep(self, value):
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time.sleep(value / 1000000.0)
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def Run(self):
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print("Running")
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def process(self):
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self.args = vars(self.parse_args())
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# TODO: validate values with RGBmatrix::Options::Validate().
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self.matrix = RGBMatrix(self.args["rows"], self.args["chain"], self.args["parallel"])
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self.matrix.pwmBits = self.args["pwmbits"]
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self.matrix.brightness = self.args["brightness"]
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if self.args["luminance"]:
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self.matrix.luminanceCorrect = False
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try:
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# Start loop
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print("Press CTRL-C to stop sample")
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self.Run()
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except KeyboardInterrupt:
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print("Exiting\n")
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sys.exit(0)
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return True
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