adafruit-mirror/Adafruit_Learning_System_Guides
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Fix PEP8 compliance and fix remapRange

Browse source
This commit is contained in:
Craig Richardson 2018-05-15 15:06:28 +01:00
parent f1d408d6b9
commit c20d13cdcb
1 changed files with 16 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
Animated_NeoPixel_Glow_Fur_Scarf/Animated_NeoPixel_Glow_Fur_Scarf.py
View file

@ -3,15 +3,15 @@ import board
import neopixel
from digitalio import DigitalInOut, Direction, Pull
led_pin = board.D1 # which pin your pixels are connected to
num_leds = 78 # how many LEDs you have
brightness = 1.0 # 0-1, higher number is brighter
saturation = 255 # 0-255, 0 is pure white, 255 is fully saturated color
steps = 0.01 # how wide the bands of color are.
offset = 0 # cummulative steps
fadeup = True # start with fading up - increase steps until offset reaches 1
index = 8 # midway color selection
blend = True # color blending between palette indices
led_pin = board.D1 # which pin your pixels are connected to
num_leds = 78 # how many LEDs you have
brightness = 1.0 # 0-1, higher number is brighter
saturation = 255 # 0-255, 0 is pure white, 255 is fully saturated color
steps = 0.01 # how wide the bands of color are.
offset = 0 # cummulative steps
fadeup = True # start with fading up - increase steps until offset reaches 1
index = 8 # midway color selection
blend = True # color blending between palette indices
# initialize list with all pixels off
palette = [0] * num_leds
@ -69,7 +69,7 @@ def wheel(pos):
if (pos < 0) or (pos > 255):
return (0, 0, 0)
if pos < 85:
return (int(pos * 3), int(255 - (pos*3)), 0)
return (int(pos * 3), int(255 - (pos * 3)), 0)
elif pos < 170:
pos -= 85
return (int(255 - pos * 3), 0, int(pos * 3))
@ -79,11 +79,14 @@ def wheel(pos):
def remapRange(value, leftMin, leftMax, rightMin, rightMax):
# this remaps a value from original (left) range to new (right) range
# this remaps a value fromhere original (left) range to new (right) range
# Figure out how 'wide' each range is
leftSpan = leftMax - leftMin
rightSpan = rightMax - rightMin
# Convert the left range into a 0-1 range (int)
valueScaled = int(value - leftMin) / int(leftSpan)
# Convert the 0-1 range into a value in the right range.
return int(rightMin + (valueScaled * rightSpan))
@ -96,13 +99,14 @@ def shortkeypress(color_palette):
return color_palette
while True:
# check for button press
currkeystate = button.value
# button press, move to next pattern
if (prevkeystate != True) and currkeystate:
if (prevkeystate is not True) and currkeystate:
ledmode = shortkeypress(ledmode)
# save button press state