# This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . """Modes for neopixels strip Each function update the NeoPixel strip buffer (except update_neopixel() that call them) """ import time import urandom def update_neopixel(mode, np_strp, col=(255, 255, 255), bri=50): """Update NeoPixel strip with one color :param np_strp : NeoPixel object :param mode : mode ;) :param col : color [R, G, B] (default: [255, 255, 255]) :param bri : brightness 0-100 (default: 50) """ # Apply mode MODES_LST[mode](np_strp, col) # Apply brightness to the whole LEDs np_strp.buf = bytearray([int(x * bri / 100) for x in np_strp.buf]) np_strp.write() def fill_usr(np_strp, col): """Update NeoPixel strip with one color :param np_strp : NeoPixel object :param col : color [R, G, B] """ np_strp.fill(col) def fill_white(np_strp, col=(255, 255, 255)): """Update NeoPixel strip with only white :param np_strp : NeoPixel object :param col : color [R, G, B] (ignored, default=(255, 255, 255)) """ np_strp.fill((255, 255, 255)) def sparkles(np_strp, col): """Make Neopixel sparkle with user defined color!!! """ np_strp.fill((0, 0, 0)) for _ in range(int(np_strp.n / 4)): pix = int(urandom.getrandbits(8) / 256 * (np_strp.n)) print(pix) np_strp[pix] = col MODES_LST = (fill_usr, fill_white, sparkles)