drivers/neopixel: Add common machine.bitstream-based neopixel module.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

1 files changed, 0 insertions, 44 deletions

diff --git a/ports/esp8266/modules/neopixel.py b/ports/esp8266/modules/neopixel.py
deleted file mode 100644
index 9ed5155c72..0000000000
--- a/ports/esp8266/modules/neopixel.py
+++ /dev/null
@@ -1,44 +0,0 @@
-# NeoPixel driver for MicroPython
-# MIT license; Copyright (c) 2016 Damien P. George, 2021 Jim Mussared
-
-from micropython import const
-from machine import bitstream
-
-_BITSTREAM_TYPE_HIGH_LOW = const(0)
-_TIMING_WS2818_800 = (400, 850, 800, 450)
-_TIMING_WS2818_400 = (800, 1700, 1600, 900)
-
-
-class NeoPixel:
-    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)
-        self.timing = (
-            (_TIMING_WS2818_800 if timing else _TIMING_WS2818_400)
-            if isinstance(timing, int)
-            else timing
-        )
-
-    def __len__(self):
-        return self.n
-
-    def __setitem__(self, index, val):
-        offset = index * self.bpp
-        for i in range(self.bpp):
-            self.buf[offset + self.ORDER[i]] = val[i]
-
-    def __getitem__(self, index):
-        offset = index * self.bpp
-        return tuple(self.buf[offset + self.ORDER[i]] for i in range(self.bpp))
-
-    def fill(self, color):
-        for i in range(self.n):
-            self[i] = color
-
-    def write(self):
-        bitstream(self.pin, _BITSTREAM_TYPE_HIGH_LOW, self.timing, self.buf)