from telemetrix_rpi_pico import telemetrix_rpi_pico from time import sleep as delay import signal import sys import colorsys import numpy from time import perf_counter as millis def sigint_handler(signal, frame): print ('KeyboardInterrupt is caught') board.shutdown() sys.exit(0) signal.signal(signal.SIGINT, sigint_handler) board = telemetrix_rpi_pico.TelemetrixRpiPico() NUM_LEDS = 60 board.set_pin_mode_neopixel(pin_number=2,num_pixels=NUM_LEDS) board.neopixel_clear(auto_show=True) color = [[255,0,0],[255,127,0],[255,255,0], [127,255,0],[0,255,0],[0,255,127], [0,255,255],[0,127,255],[0,0,255], [127,0,255],[255,0,255],[255,0,127]] timecounter = 0 array = numpy.random.randint(low=0,high=9,size=60) def updateLED(): for i in range(0,NUM_LEDS): board.neo_pixel_set_value(i,r=color[array[i]][0],g=color[array[i]][1],b=color[array[i]][2]) board.neopixel_show() while True: array = numpy.random.randint(low=0,high=9,size=60) isSorted = False for i in range(len(array)): # loop to compare array elements for j in range(0, len(array) - i - 1): # compare two adjacent elements # change > to < to sort in descending order if array[j] > array[j + 1]: # swapping elements if elements # are not in the intended order temp = array[j] array[j] = array[j+1] array[j+1] = temp updateLED() delay(0.1) board.shutdown()