This commit is contained in:
janeptrv 2020-11-06 20:32:02 -05:00
parent 4c2af76b6c
commit 26aee5c790

10
leds.py
View file

@ -7,7 +7,6 @@
# #
from time import sleep from time import sleep
import board
import neopixel import neopixel
@ -248,9 +247,16 @@ def defaultPattern(n, t):
return ((n + t) % 255, (n + t) % 255, (n + t) % 255) return ((n + t) % 255, (n + t) % 255, (n + t) % 255)
class LightStrip: class LightStrip:
def __init__(self, data_pin = board.D18, string_length = 300, brightness = 1, pixel_order = neopixel.GRB): def __init__(self, data_pin = 18, string_length = 300, brightness = 1, pixel_order = neopixel.GRB, GPIO=None):
# Emulate the old behavior of using RPi.GPIO if we haven't been given # Emulate the old behavior of using RPi.GPIO if we haven't been given
# an explicit GPIO interface to use # an explicit GPIO interface to use
if not GPIO:
import RPI.GPIO as GPIO
self.GPIO = GPIO
self.GPIO.setmode(GPIO.BCM)
self.data_pin = data_pin
self.GPIO.setup(self.data_pin, GPIO.OUT)
self.np = neopixel.NeoPixel(data_pin, string_length, brightness = brightness, auto_write=True, pixel_order = pixel_order) self.np = neopixel.NeoPixel(data_pin, string_length, brightness = brightness, auto_write=True, pixel_order = pixel_order)
self.pattern = defaultPattern self.pattern = defaultPattern