48 lines
1.1 KiB
Python
48 lines
1.1 KiB
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 colorsys
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import numpy
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from scipy.ndimage.interpolation import shift
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from time import perf_counter as millis
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import threading
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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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TIME_UNIT = 0.1
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global spaces
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spaces = numpy.zeros(NUM_LEDS)
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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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def updateLED():
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for i in range(0,NUM_LEDS):
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board.neo_pixel_set_value(i,r=int(spaces[i]*255),g=int(spaces[i]*255),b=int(spaces[i]*255))
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board.neopixel_show()
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def advanceTimeUnit():
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global spaces
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while True:
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spaces = shift(spaces,1,cval=0)
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updateLED()
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delay(TIME_UNIT)
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atu = threading.Thread(target=advanceTimeUnit)
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atu.start()
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while True:
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input("Press Enter to Particle")
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spaces[0] = 1
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