diff --git a/neopixel.py b/neopixel.py deleted file mode 100644 index caa12dc..0000000 --- a/neopixel.py +++ /dev/null @@ -1,50 +0,0 @@ -# NeoPixel driver for MicroPython -# MIT license; Copyright (c) 2016 Damien P. George, 2021 Jim Mussared - -from machine import bitstream - - -class NeoPixel: - # G R B W - ORDER = (1, 0, 2, 3) - - def __init__(self, pin, n, bpp=3, timing=1): - self.pin = pin - self.n = n - self.bpp = bpp - self.buf = bytearray(n * bpp) - self.pin.init(pin.OUT) - # Timing arg can either be 1 for 800kHz or 0 for 400kHz, - # or a user-specified timing ns tuple (high_0, low_0, high_1, low_1). - self.timing = ( - ((400, 850, 800, 450) if timing else (800, 1700, 1600, 900)) - if isinstance(timing, int) - else timing - ) - - def __len__(self): - return self.n - - def __setitem__(self, i, v): - offset = i * self.bpp - for i in range(self.bpp): - self.buf[offset + self.ORDER[i]] = v[i] - - def __getitem__(self, i): - offset = i * self.bpp - return tuple(self.buf[offset + self.ORDER[i]] for i in range(self.bpp)) - - def fill(self, v): - b = self.buf - l = len(self.buf) - bpp = self.bpp - for i in range(bpp): - c = v[i] - j = self.ORDER[i] - while j < l: - b[j] = c - j += bpp - - def write(self): - # BITSTREAM_TYPE_HIGH_LOW = 0 - bitstream(self.pin, 0, self.timing, self.buf)