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Format Screaming Cauldron

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Craig Richardson 2018-05-14 18:34:39 +01:00
parent 7e7e396b97
commit e2a22db1ed
1 changed files with 17 additions and 13 deletions
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ScreamingCauldron/screamingCauldron.py
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@ -1,12 +1,13 @@
# Screaming Cauldron
# for Adafruit Industries Learning Guide
from digitalio import DigitalInOut, Direction
from analogio import AnalogIn
import neopixel
import board
import time
import board
import neopixel
from analogio import AnalogIn
from digitalio import DigitalInOut, Direction
led = DigitalInOut(board.D13) # on board red LED
led.direction = Direction.OUTPUT
@ -24,27 +25,30 @@ pixels = neopixel.NeoPixel(neoPin, numPix, auto_write=0, brightness=.8)
pixels.fill((0, 0, 0,))
pixels.show()
def getVoltage(pin):
def get_voltage(pin):
return (pin.value * 3.3) / 65536
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
leftSpan = left_max - left_min
rightSpan = 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(leftSpan)
# Convert the 0-1 range into a value in the right range.
return int(rightMin + (valueScaled * rightSpan))
return int(right_min + (valueScaled * rightSpan))
while True:
distRaw = analog0in.value # read the raw sensor value
print("A0: %f" % distRaw) # write raw value to REPL
distRedColor = remapRange(distRaw, 0, 64000, 0, 255)
distGreenColor = remapRange(distRaw, 0, 64000, 200, 0)
if(distRaw > 40000): # at about 4 inches, this goes off!
distRedColor = remap_range(distRaw, 0, 64000, 0, 255)
distGreenColor = remap_range(distRaw, 0, 64000, 200, 0)
if distRaw > 40000: # at about 4 inches, this goes off!
led.value = True
aFXPin.value = False
time.sleep(.35)