Format Textile Potentiometer
MODIFY
Textile_Potentiometer_Hoodie/Textile_Potentiometer_Hoodie.py
Textile_Potentiometer_Hoodie/Textile_Potentiometer_Hoodie.py
-import board
import analogio
-import time
+import board
import neopixel
# Initialize input/output pins
-sensorpin = board.A1 # input pin for the potentiometer
-sensor = analogio.AnalogIn(sensorpin)
+sensor_pin = board.A1 # input pin for the potentiometer
+sensor = analogio.AnalogIn(sensor_pin)
+
+pix_pin = board.D1 # pin where NeoPixels are connected
+num_pix = 8 # number of neopixels
+strip = neopixel.NeoPixel(pix_pin, num_pix, brightness=.15, auto_write=False)
-pixpin = board.D1 # pin where NeoPixels are connected
-numpix = 8 # number of neopixels
-strip = neopixel.NeoPixel(pixpin, numpix, brightness=.15, auto_write=False)
+color_value = 0
+sensor_value = 0
-colorvalue = 0
-sensorvalue = 0
def wheel(pos):
# Input a value 0 to 255 to get a color value.
# The colours are a transition r - g - b - back to r.
if (pos < 0) or (pos > 255):
- return (0, 0, 0)
- if (pos < 85):
- return (int(pos * 3), int(255 - (pos*3)), 0)
- elif (pos < 170):
+ return 0, 0, 0
+ if pos < 85:
+ return int(pos * 3), int(255 - (pos * 3)), 0
+ elif pos < 170:
pos -= 85
- return (int(255 - pos*3), 0, int(pos*3))
- else:
+ return int(255 - pos * 3), 0, int(pos * 3)
+
pos -= 170
- return (0, int(pos*3), int(255 - pos*3))
+ return 0, int(pos * 3), int(255 - pos * 3)
+
-def remapRange(value, leftMin, leftMax, rightMin, rightMax):
+def remap_range(value, left_min, left_max, right_min, right_max):
# this remaps a value from original (left) range to new (right) range
# Figure out how 'wide' each range is
- leftSpan = leftMax - leftMin
- rightSpan = rightMax - rightMin
+ left_span = left_max - left_min
+ right_span = right_max - right_min
# Convert the left range into a 0-1 range (int)
- valueScaled = int(value - leftMin) / int(leftSpan)
+ valueScaled = int(value - left_min) / int(left_span)
# Convert the 0-1 range into a value in the right range.
- return int(rightMin + (valueScaled * rightSpan))
+ return int(right_min + (valueScaled * right_span))
+
# Loop forever...
while True:
# remap the potentiometer analog sensor values from 0-65535 to RGB 0-255
- colorvalue = remapRange(sensor.value, 0, 65535, 0, 255)
+ color_value = remap_range(sensor.value, 0, 65535, 0, 255)
- for i in range( 0, len(strip) ):
- strip[i] = wheel(colorvalue)
+ for i in range(len(strip)):
+ strip[i] = wheel(color_value)
strip.write()

Format Textile Potentiometer