diff options
Diffstat (limited to 'ports/esp8266/modules/neopixel.py')
| -rw-r--r-- | ports/esp8266/modules/neopixel.py | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/ports/esp8266/modules/neopixel.py b/ports/esp8266/modules/neopixel.py index 9dc153372f..9ed5155c72 100644 --- a/ports/esp8266/modules/neopixel.py +++ b/ports/esp8266/modules/neopixel.py @@ -1,7 +1,12 @@ -# NeoPixel driver for MicroPython on ESP8266 -# MIT license; Copyright (c) 2016 Damien P. George +# NeoPixel driver for MicroPython +# MIT license; Copyright (c) 2016 Damien P. George, 2021 Jim Mussared -from esp import neopixel_write +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: @@ -13,7 +18,11 @@ class NeoPixel: self.bpp = bpp self.buf = bytearray(n * bpp) self.pin.init(pin.OUT) - self.timing = timing + self.timing = ( + (_TIMING_WS2818_800 if timing else _TIMING_WS2818_400) + if isinstance(timing, int) + else timing + ) def __len__(self): return self.n @@ -32,4 +41,4 @@ class NeoPixel: self[i] = color def write(self): - neopixel_write(self.pin, self.buf, self.timing) + bitstream(self.pin, _BITSTREAM_TYPE_HIGH_LOW, self.timing, self.buf) |