35 lines
1007 B
Python
35 lines
1007 B
Python
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from telemetrix_rpi_pico import telemetrix_rpi_pico
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from time import sleep as delay
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import signal
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import sys
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import numpy
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from time import perf_counter as millis
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def sigint_handler(signal, frame):
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print ('KeyboardInterrupt is caught')
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board.shutdown()
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sys.exit(0)
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signal.signal(signal.SIGINT, sigint_handler)
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board = telemetrix_rpi_pico.TelemetrixRpiPico()
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NUM_LEDS = 60
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board.set_pin_mode_neopixel(pin_number=2,num_pixels=NUM_LEDS)
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board.neopixel_clear(auto_show=True)
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color = [[255,0,0],[255,127,0],[255,255,0],
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[127,255,0],[0,255,0],[0,255,127],
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[0,255,255],[0,127,255],[0,0,255],
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[127,0,255],[255,0,255],[255,0,127]]
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array = numpy.random.randint(low=0,high=9,size=60)
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def updateLED():
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for i in range(0,NUM_LEDS):
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board.neo_pixel_set_value(i,r=color[array[i]][0],g=color[array[i]][1],b=color[array[i]][2])
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board.neopixel_show()
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while True:
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array = numpy.random.randint(low=0,high=9,size=60)
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updateLED()
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delay(0.1)
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board.shutdown()
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