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function_library.py
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#This is the function library. This is imported by main.py
import time
import math
import random
from neopixel import *
from array import *
import argparse
import signal
import sys
import datetime
def signal_handler(signal, frame):
colorWipe(strip, Color(0,0,0))
sys.exit(0)
def opt_parse():
parser = argparse.ArgumentParser()
parser.add_argument('-c', action='store_true', help='clear the display on exit')
args = parser.parse_args()
if args.c:
signal.signal(signal.SIGINT, signal_handler)
#LED strip configuration:
LED_COUNT = 60 # Number of LED pixels.
LED_PIN = 18 # GPIO pin connected to the pixels (18 uses PWM!).
#LED_PIN = 10 # GPIO pin connected to the pixels (10 uses SPI /dev/spidev0.0).
LED_FREQ_HZ = 800000 # LED signal frequency in hertz (usually 800khz)
LED_DMA = 10 # DMA channel to use for generating signal (try 10)
LED_BRIGHTNESS = 255 # Set to 0 for darkest and 255 for brightest
LED_INVERT = False # True to invert the signal (when using NPN transistor level shift)
LED_CHANNEL = 0 # set to '1' for GPIOs 13, 19, 41, 45 or 53
LED_STRIP = ws.WS2811_STRIP_GRB # Strip type and colour ordering
#Define functions which animate LEDs in various ways.
def SetAll(strip, color):
"""Wipe color across display a pixel at a time."""
for i in range(strip.numPixels()):
strip.setPixelColor(i, color)
def FadeRGB(strip):
for i in range(0, 3):
#Fade In.
for j in range (0, 256):
if i == 0:
SetAll(strip, Color(j, 0, 0))
elif i == 1:
SetAll(strip, Color(0, j, 0))
elif i == 2:
SetAll(strip, Color(0, 0, j))
strip.show()
#Fade Out.
for j in range (256, 0, -1):
if i == 0:
SetAll(strip, Color(j, 0, 0))
elif i == 1:
SetAll(strip, Color(0, j, 0))
elif i == 2:
SetAll(strip, Color(0, 0, j))
strip.show()
def FadeInOut(strip, red, green, blue):
#Fade In.
for i in range (0, 256):
r = int(math.floor((i / 256.0) * red))
g = int(math.floor((i / 256.0) * green))
b = int(math.floor((i / 256.0) * blue))
SetAll(strip, Color(r, g, b))
strip.show()
#Fade Out.
for i in range (256, 0, -1):
r = int(math.floor((i / 256.0) * red))
g = int(math.floor((i / 256.0) * green))
b = int(math.floor((i / 256.0) * blue))
SetAll(strip, Color(r, g, b))
strip.show()
def Strobe(strip, red, green, blue, StrobeCount, FlashDelay, EndPause):
for i in range (0, StrobeCount):
SetAll(strip, Color(red, green, blue))
strip.show()
time.sleep(FlashDelay)
SetAll(strip, Color(0, 0, 0))
strip.show()
time.sleep(FlashDelay)
time.sleep(EndPause)
def Cylon(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay):
for i in range (0, (LED_COUNT - EyeSize - 2)):
SetAll(strip, Color(0, 0, 0))
strip.setPixelColor(i, Color(int(math.floor(red / 10)), int(math.floor(green / 10)), int(math.floor(blue / 10))))
for j in range(1, (EyeSize + 1)):
strip.setPixelColor(i + j, Color(red, green, blue))
strip.setPixelColor(i + EyeSize + 1, Color(int(math.floor(red / 10)), int(math.floor(green / 10)), int(math.floor(blue / 10))))
strip.show()
time.sleep(SpeedDelay)
time.sleep(ReturnDelay)
for i in range ((LED_COUNT - EyeSize - 2), 0, -1):
SetAll(strip, Color(0, 0, 0))
strip.setPixelColor(i, Color(int(math.floor(red / 10)), int(math.floor(green / 10)), int(math.floor(blue / 10))))
for j in range(1, (EyeSize + 1)):
strip.setPixelColor(i + j, Color(red, green, blue))
strip.setPixelColor(i + EyeSize + 1, Color(int(math.floor(red / 10)), int(math.floor(green / 10)), int(math.floor(blue / 10))))
strip.show()
time.sleep(SpeedDelay)
time.sleep(ReturnDelay)
def Twinkle(strip, red, green, blue, Count, SpeedDelay, OnlyOne):
SetAll(strip, Color(0, 0, 0))
for i in range (0, Count):
strip.setPixelColor(random.randrange(0, LED_COUNT), Color(red, green, blue))
strip.show()
time.sleep(SpeedDelay)
if OnlyOne:
SetAll(strip, Color(0, 0, 0))
time.sleep(SpeedDelay)
def TwinkleRandom(strip, Count, SpeedDelay, OnlyOne):
SetAll(strip, Color(0, 0, 0))
for i in range (0, Count):
strip.setPixelColor(random.randrange(0, LED_COUNT), Color(random.randrange(0, 256), random.randrange(0, 256), random.randrange(0, 256)))
strip.show()
time.sleep(SpeedDelay)
if OnlyOne:
SetAll(strip, Color(0, 0, 0))
time.sleep(SpeedDelay)
def Sparkle(strip, red, green, blue, SpeedDelay):
pixel=random.randrange(0, LED_COUNT)
strip.setPixelColor(pixel, Color(red, green, blue))
strip.show()
time.sleep(SpeedDelay)
strip.setPixelColor(pixel, Color(0, 0, 0))
def SnowSparkle(strip, red, green, blue, SparkleDelay, SpeedDelay):
SetAll(strip, Color(red, green, blue))
pixel=random.randrange(0, LED_COUNT)
strip.setPixelColor(pixel, Color(255, 255, 255))
strip.show()
time.sleep(SparkleDelay)
strip.setPixelColor(pixel, Color(red, green, blue))
strip.show()
time.sleep(SpeedDelay)
def RunningLights(strip, red, green, blue, WaveDelay):
Position=0
for i in range (0, (LED_COUNT * 2)):
Position = Position + 1
for i in range (0, LED_COUNT):
strip.setPixelColor(i, Color(int(math.floor(((math.sin(i+Position) * 127 + 128) / 255) * red)), int(math.floor(((math.sin(i+Position) * 127 + 128) / 255) * green)), int(math.floor(((math.sin(i+Position) * 127 + 128) / 255) * blue))))
strip.show()
time.sleep(WaveDelay)
def RunningLightsOther(strip, red, green, blue, WaveDelay):
Position=0
for i in range ((LED_COUNT * 2), 0, -1):
Position = Position - 1
for i in range (0, LED_COUNT):
strip.setPixelColor(i, Color(int(math.floor(((math.sin(i+Position) * 127 + 128) / 255) * red)), int(math.floor(((math.sin(i+Position) * 127 + 128) / 255) * green)), int(math.floor(((math.sin(i+Position) * 127 + 128) / 255) * blue))))
strip.show()
time.sleep(WaveDelay)
def ColorWipe(strip, red, green, blue, SpeedDelay):
for i in range (0, LED_COUNT):
strip.setPixelColor(i, Color(red, green, blue))
strip.show()
time.sleep(SpeedDelay)
def ColorWipeReverse(strip, red, green, blue, SpeedDelay):
for i in range (LED_COUNT, 0, -1):
strip.setPixelColor(i, Color(red, green, blue))
strip.show()
time.sleep(SpeedDelay)
def Wheel(WheelPosition):
#Generate rainbow colors across 0-255 positions.
if WheelPosition < 85:
return Color(WheelPosition * 3, 255 - WheelPosition * 3, 0)
elif WheelPosition < 170:
WheelPosition -= 85
return Color(255 - WheelPosition * 3, 0, WheelPosition * 3)
else:
WheelPosition -= 170
return Color(0, WheelPosition * 3, 255 - WheelPosition * 3)
def Rainbow(strip, SpeedDelay):
for i in range(0, 256):
for j in range(0, LED_COUNT):
strip.setPixelColor(j, Wheel((j + i) & 255))
strip.show()
time.sleep(SpeedDelay)
def RainbowCycle(strip, Iterations, SpeedDelay):
for i in range (0, 256 * Iterations):
for j in range (0, LED_COUNT):
strip.setPixelColor(j, Wheel((int(j * 256 / LED_COUNT) + i) & 255))
strip.show()
time.sleep(SpeedDelay)
def ColorChase(strip, red, green, blue, SpeedDelay):
for i in range(LED_COUNT):
strip.setPixelColor(i, Color(red, green, blue))
strip.show()
time.sleep(SpeedDelay)
strip.setPixelColor(i, Color(0, 0, 0))
strip.show()
def ColorChaseReverse(strip, red, green, blue, SpeedDelay):
for i in range(LED_COUNT, 0, -1):
strip.setPixelColor(i, Color(red, green, blue))
strip.show()
time.sleep(SpeedDelay)
strip.setPixelColor(i, Color(0, 0, 0))
strip.show()
def TheaterChase(strip, red, green, blue, SpeedDelay, Iterations):
for i in range(0, Iterations):
for j in range(0, 3):
for k in range(0, LED_COUNT, 3):
strip.setPixelColor(k + j, Color(red, green, blue))
strip.show()
time.sleep(SpeedDelay)
for k in range(0, LED_COUNT, 3):
strip.setPixelColor(k + j, Color(0, 0, 0))
def TheaterChaseRainbow(strip, SpeedDelay):
#Rainbow movie theater light style chaser animation.
for i in range(256):
for j in range(3):
for k in range(0, strip.numPixels(), 3):
strip.setPixelColor(k + j, Wheel((k + i) % 255))
strip.show()
time.sleep(SpeedDelay)
for k in range(0, strip.numPixels(), 3):
strip.setPixelColor(k + j, Color(0, 0, 0))
def MeteorRain(strip, red, green, blue, MeteorSize, MeteorTrailDecay, MeteorRandomDecay, SpeedDelay):
SetAll(strip, Color(0, 0, 0))
for i in range (0, LED_COUNT + LED_COUNT):
# Fade brightness all LEDs one step
for j in range (0, LED_COUNT):
if ((not MeteorRandomDecay) or ((random.randint(0, 10)>5))):
FadeToBlack(strip, j, MeteorTrailDecay)
# Draw meteor
for j in range (0, MeteorSize):
if (((i - j) < LED_COUNT) and ((i - j) >= 0)):
strip.setPixelColor(i - j, Color(red, green, blue))
strip.show()
time.sleep(SpeedDelay)
#Used by MeteorRain
def FadeToBlack(strip, Position, FadeValue):
OldColor = strip.getPixelColor(Position)
r = (OldColor & 0x00ff0000) >> 16
g = (OldColor & 0x0000ff00) >> 8
b = (OldColor & 0x000000ff)
if (r<=10):
r = 0;
else:
r = r - (r * FadeValue / 256)
if (g<=10):
g = 0;
else:
g = g - (g * FadeValue / 256)
if (b<=10):
b = 0;
else:
b = b - (b * FadeValue / 256)
strip.setPixelColor(Position, Color(r, g, b))
def NewKitt(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay):
RightToLeft(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay)
LeftToRight(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay)
OutsideToCenter(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay)
CenterToOutside(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay)
RightToLeft(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay)
LeftToRight(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay)
OutsideToCenter(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay)
CenterToOutside(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay)
#Used by NewKitt
def CenterToOutside(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay):
for i in range(int(math.floor((LED_COUNT-EyeSize)/2)), 0, -1):
SetAll(strip, Color(0, 0, 0))
strip.setPixelColor(i, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
for j in range(1, EyeSize + 1):
strip.setPixelColor(i + j, Color(red, green, blue))
strip.setPixelColor(i + EyeSize + 1, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
strip.setPixelColor(LED_COUNT - i, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
for j in range(1, EyeSize + 1):
strip.setPixelColor(LED_COUNT - i - j, Color(red, green, blue))
strip.setPixelColor(LED_COUNT - i - EyeSize - 1, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
strip.show()
time.sleep(SpeedDelay)
time.sleep(ReturnDelay)
#Used by NewKitt
def OutsideToCenter(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay):
for i in range(0, int(math.floor((LED_COUNT-EyeSize)/2))):
SetAll(strip, Color(0, 0, 0))
strip.setPixelColor(i, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
for j in range(1, EyeSize + 1):
strip.setPixelColor(i + j, Color(red, green, blue))
strip.setPixelColor(i + EyeSize + 1, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
strip.setPixelColor(LED_COUNT - i, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
for j in range(1, EyeSize + 1):
strip.setPixelColor(LED_COUNT - i - j, Color(red, green, blue))
strip.setPixelColor(LED_COUNT - i - EyeSize - 1, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
strip.show()
time.sleep(SpeedDelay)
time.sleep(ReturnDelay)
#Used by NewKitt
def LeftToRight(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay):
for i in range(0, LED_COUNT - EyeSize - 2):
SetAll(strip, Color(0, 0, 0))
strip.setPixelColor(i, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
for j in range(1, EyeSize+1):
strip.setPixelColor(i + j, Color(red, green, blue))
strip.setPixelColor(i + EyeSize + 1, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
strip.show()
time.sleep(SpeedDelay)
time.sleep(ReturnDelay)
#Used by NewKitt
def RightToLeft(strip, red, green, blue, EyeSize, SpeedDelay, ReturnDelay):
for i in range(LED_COUNT - EyeSize - 2, 0, -1):
SetAll(strip, Color(0, 0, 0))
strip.setPixelColor(i, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
for j in range(1, EyeSize + 1):
strip.setPixelColor(i + j, Color(red, green, blue))
strip.setPixelColor(i + EyeSize + 1, Color(int(math.floor(red/10)), int(math.floor(green/10)), int(math.floor(blue/10))))
strip.show()
time.sleep(SpeedDelay)
time.sleep(ReturnDelay)
#The Heat array needs to be declaired globally. You can put it in the main section (but not in the While loop), but not in the Fire function...
Heat = [0] * LED_COUNT
def Fire(strip, Heat, Cooling, Sparking, SpeedDelay):
#Step 1. Cool down every cell a little
for i in range(0, LED_COUNT):
CoolDown = random.randint(0, (int(math.floor((Cooling * 10) / LED_COUNT)) + 2))
if (CoolDown > Heat[i]):
Heat[i] = 0
else:
Heat[i] = Heat[i] - CoolDown
#Step 2. Heat from each cell drifts 'up' and diffuses a little
for i in range((LED_COUNT - 1), 2, -1):
Heat[i] = int(math.floor((Heat[i - 1] + Heat[i - 2] + Heat[i - 2]) / 3))
#Step 3. Randomly ignite new 'sparks' near the bottom
if (random.randint(0, 255) < Sparking):
y=random.randint(0, 7)
#There are 2 different ways to do this part, the commented out line is the alternate
Heat[y] = Heat[y] + random.randrange(160, 255)
#Added check to original code so that the heat never exceeds 255
if (Heat[y]>255): Heat[y]=255
#Heat[y] = random.randrange(160, 255)
#Step 4. Convert heat to LED colors
for i in range(0, LED_COUNT):
SetPixelHeatColor(strip, i, Heat[i])
#Step 5. Display
strip.show()
time.sleep(SpeedDelay)
#Used by Fire
def SetPixelHeatColor(strip, Pixel, Temperature):
#Scale 'heat' down from 0-255 to 0-191
t192 = int(math.floor((Temperature / 255.0) * 191))
#calculate ramp up from
HeatRamp = t192 & 0x3F #0..63
HeatRamp <<= 2 #scale up to 0..252
#figure out which third of the spectrum we're in:
if (t192 > 0x80):
strip.setPixelColor(Pixel, Color(255, 255, HeatRamp))
elif(t192 > 0x40):
strip.setPixelColor(Pixel, Color(255, HeatRamp, 0))
else:
strip.setPixelColor(Pixel, Color(HeatRamp, 0, 0))
#Used by BouncingBalls and BouncingBallsRGB
def GetMillis():
return (time.time() * 1000)
def BouncingBalls(strip, red, green, blue, BallCount):
Gravity = -9.81
StartHeight = 1
Height = [0] * BallCount
ImpactVelocityStart = math.sqrt(-2 * Gravity * StartHeight)
ImpactVelocity = [0] * BallCount
TimeSinceLastBounce = [0] * BallCount
Position = [0] * BallCount
ClockTimeSinceLastBounce = [0] * BallCount
Dampening = [0] * BallCount
for i in range(0, BallCount):
ClockTimeSinceLastBounce[i] = GetMillis()
Height[i] = StartHeight
Position[i] = 0
ImpactVelocity[i] = ImpactVelocityStart
TimeSinceLastBounce[i] = 0
Dampening[i] = 0.90 - (i / math.pow(BallCount,2))
for i in range(0, BallCount):
TimeSinceLastBounce[i] = GetMillis() - ClockTimeSinceLastBounce[i]
Height[i] = 0.5 * Gravity * math.pow((TimeSinceLastBounce[i] / 1000), 2.0) + ImpactVelocity[i] * (TimeSinceLastBounce[i] / 1000)
if (Height[i] < 0):
Height[i] = 0
ImpactVelocity[i] = Dampening[i] * ImpactVelocity[i]
ClockTimeSinceLastBounce[i] = GetMillis()
if (ImpactVelocity[i] < 0.01):
ImpactVelocity[i] = ImpactVelocityStart
Position[i] = int(math.floor((Height[i] * (LED_COUNT - 1)) / StartHeight))
for i in range(0, BallCount):
strip.setPixelColor(Position[i], Color(red, green, blue))
strip.show()
SetAll(strip, Color(0, 0, 0))
def BouncingBallsRGB(strip, BallCount, BallColors):
Gravity = -9.81
StartHeight = 1
Height = [0] * BallCount
ImpactVelocityStart = math.sqrt(-2 * Gravity * StartHeight)
ImpactVelocity = [0] * BallCount
TimeSinceLastBounce = [0] * BallCount
Position = [0] * BallCount
ClockTimeSinceLastBounce = [0] * BallCount
Dampening = [0] * BallCount
for i in range(0, BallCount):
ClockTimeSinceLastBounce[i] = GetMillis()
Height[i] = StartHeight
Position[i] = 0
ImpactVelocity[i] = ImpactVelocityStart
TimeSinceLastBounce[i] = 0
Dampening[i] = 0.90 - (i / math.pow(BallCount,2))
for i in range(0, BallCount):
TimeSinceLastBounce[i] = GetMillis() - ClockTimeSinceLastBounce[i]
Height[i] = 0.5 * Gravity * math.pow((TimeSinceLastBounce[i] / 1000), 2.0) + ImpactVelocity[i] * (TimeSinceLastBounce[i] / 1000)
if (Height[i] < 0):
Height[i] = 0
ImpactVelocity[i] = Dampening[i] * ImpactVelocity[i]
ClockTimeSinceLastBounce[i] = GetMillis()
if (ImpactVelocity[i] < 0.01):
ImpactVelocity[i] = ImpactVelocityStart
Position[i] = int(math.floor((Height[i] * (LED_COUNT - 1)) / StartHeight))
for i in range(0, BallCount):
strip.setPixelColor(Position[i], Color(BallColors[i][i], BallColors[i][1], BallColors[i][2]))
strip.show()
SetAll(strip, Color(0, 0, 0))
def HalloweenEyes(strip, red, green, blue, EyeWidth, EyeSpace, Fade, Steps, FadeDelay, EndPause):
StartPoint = random.randint(0, LED_COUNT - (2 * EyeWidth) - EyeSpace)
Start2ndEye = StartPoint + EyeWidth + EyeSpace
for i in range(0, EyeWidth):
strip.setPixelColor(StartPoint + i, Color(red, green, blue))
strip.setPixelColor(Start2ndEye + i, Color(red, green, blue))
strip.show()
if (Fade):
for i in range(Steps, -1, -1):
r = i * int(math.floor(red / Steps))
g = i * int(math.floor(green / Steps))
b = i * int(math.floor(blue / Steps))
for j in range(0, EyeWidth):
strip.setPixelColor(StartPoint, Color(r, g, b))
strip.setPixelColor(Start2ndEye, Color(r, g, b))
strip.show()
time.sleep(FadeDelay)
SetAll(strip, Color(0, 0, 0))
time.sleep(EndPause)
#Morse Code dictionary
MORSE_CODE_DICT = {'A':'.-', 'B':'-...', 'C':'-.-.', 'D':'-..', 'E':'.', 'F':'..-.', 'G':'--.', 'H':'....', 'I':'..', 'J':'.---', 'K':'-.-', 'L':'.-..', 'M':'--', 'N':'-.', 'O':'---', 'P':'.--.', 'Q':'--.-', 'R':'.-.', 'S':'...', 'T':'-', 'U':'..-', 'V':'...-', 'W':'.--', 'X':'-..-', 'Y':'-.--', 'Z':'--..', '1':'.----', '2':'..---', '3':'...--', '4':'....-', '5':'.....', '6':'-....', '7':'--...', '8':'---..', '9':'----.', '0':'-----', ', ':'--..--', '.':'.-.-.-', '?':'..--..', '/':'-..-.', '-':'-....-', '(':'-.--.', ')':'-.--.-'}
def MorseCode(strip, red, green, blue, Message, DotLength):
Message = Message.upper()
MessageArray=list(Message)
cipher = ''
#Fill cipher with converted MessageArray values
for i in range(0, len(MessageArray)):
if MessageArray[i] != ' ':
if i < (len(MessageArray)-1):
if MessageArray[i+1] == ' ':
cipher += MORSE_CODE_DICT[MessageArray[i]]
else:
cipher += MORSE_CODE_DICT[MessageArray[i]] + ' '
else:
cipher += MORSE_CODE_DICT[MessageArray[i]]
else:
cipher += '='
"""
Dot length = Dot length x 1
Dash length = Dot length x 3
Pause between elements = Dot length x 1
Pause between characters = Dot length x 3
Pause between words = Dot length x 7
"""
for element in cipher:
if element == '.':
SetAll(strip, Color(red, green, blue))
strip.show()
time.sleep(DotLength)
#Include Pause between elements
SetAll(strip, Color(0, 0, 0))
strip.show()
time.sleep(DotLength)
elif element == '-':
SetAll(strip, Color(red, green, blue))
strip.show()
time.sleep(DotLength * 3)
#Include Pause between elements
SetAll(strip, Color(0, 0, 0))
strip.show()
time.sleep(DotLength)
elif element == ' ':
#Since we have already included an element Pause, only pause between characters for 2 dot lengths
SetAll(strip, Color(0, 0, 0))
strip.show()
time.sleep(DotLength * 2)
elif element == '=':
#Since we have already included an element Pause, only pause between words for 6 dot lengths
SetAll(strip, Color(0, 0, 0))
strip.show()
time.sleep(DotLength * 6)
#Give word pause at end of message. Since we have already included an element Pause, only pause between words for 6 dot lengths
SetAll(strip, Color(0, 0, 0))
strip.show()
time.sleep(DotLength * 6)
def Clock1(strip):
#This function is geared towards my 60 LED strip; you'll need to modify it if you have something else.
#Get the current Time
CurrentTime=datetime.datetime.now()
Hours = int(CurrentTime.hour)
Minutes = int(CurrentTime.minute)
Seconds = int(CurrentTime.second)
Microseconds = int(CurrentTime.microsecond) #range=1,000,000
#Convert from 24h to 12h
if (Hours>12):
AMPM="PM"
Hours=Hours-12
else:
AMPM="AM"
#Output = LED - Notes
#Hours = 0-11 - Divided into 4 red, 4 green, and 4 blue for easier counting
#AMPM = 12 - AM = solid white, PM = blinking white
#Seperator = 13
#Minutes = 14-43 - 30 pixels - blinks the last pixel if it is the first half of the 2 minutes, solid for the 2nd half of the 2 minutes
#Seperator = 44
#Seconds = 45-59 - 15 pixels - each pixel represents 4 seconds, the last pixel increases brightness for each second
SetAll(strip, Color(0, 0, 0))
#Hours
for i in range(1,4+1):
if (i>Hours):
strip.setPixelColor(i-1, Color(0, 0, 0))
else:
strip.setPixelColor(i-1, Color(255, 0, 0))
for i in range(5,8+1):
if (i>Hours):
strip.setPixelColor(i-1, Color(0, 0, 0))
else:
strip.setPixelColor(i-1, Color(0, 255, 0))
for i in range(9,12+1):
if (i>Hours):
strip.setPixelColor(i-1, Color(0, 0, 0))
else:
strip.setPixelColor(i-1, Color(0, 0, 255))
#AMPM
if (AMPM=='AM'):
strip.setPixelColor(12, Color(255, 255, 255))
else:
#Blink the PM
if (Microseconds<500000):
strip.setPixelColor(12, Color(0, 0, 0))
else:
strip.setPixelColor(12, Color(255, 255, 255))
#Seperator
strip.setPixelColor(13, Color(128, 0, 255))
#Minutes
for i in range(0,30):
if Minutes>((i*2)+1):
strip.setPixelColor(i+14, Color(255, 255, 0))
elif Minutes==(i*2) or Minutes==((i*2)+1):
if Minutes==(i*2):
if (Microseconds<500000):
strip.setPixelColor(12, Color(0, 0, 0))
else:
strip.setPixelColor(i+14, Color(255, 255, 0))
else:
strip.setPixelColor(i+14, Color(255, 255, 0))
else:
strip.setPixelColor(i+14, Color(0, 0, 0))
#Seperator
strip.setPixelColor(44, Color(128, 0, 255))
#Seconds
for i in range(0,15):
if Seconds>((i*4)+3):
strip.setPixelColor(i+45, Color(0, 255, 255))
elif (i*4) <= Seconds <= ((i*4)+3):
if Seconds==((i*4)+0):
strip.setPixelColor(i+45, Color(0, 51, 51))
elif Seconds==((i*4)+1):
strip.setPixelColor(i+45, Color(0, 102, 102))
elif Seconds==((i*4)+2):
strip.setPixelColor(i+45, Color(0, 153, 153))
else:
strip.setPixelColor(i+45, Color(0, 204, 204))
else:
strip.setPixelColor(i+45, Color(0, 0, 0))
#Show Results
strip.show()
def Clock2(strip, IncludeHours):
#This function is geared towards my 60 LED strip; you'll need to modify it if you have something else.
#Based on this: https://www.youtube.com/watch?v=YTbRFqJvVOE
#Get the current Time
CurrentTime=datetime.datetime.now()
Hours = int(CurrentTime.hour)
Minutes = int(CurrentTime.minute)
Seconds = int(CurrentTime.second)
#Convert from 24h to 12h
if (Hours>12):
AMPM="PM"
Hours=Hours-12
else:
AMPM="AM"
#Output
SetAll(strip, Color(0, 0, 0))
if IncludeHours:
for i in range (0, 60):
if i%5==0:
strip.setPixelColor(i, Color(64, 64, 64))
HourPosition = Hours * 5
if HourPosition==60:
HourPosition=0
strip.setPixelColor(HourPosition, Color(255, 0, 0))
strip.setPixelColor(Minutes, Color(0, 255, 0))
strip.setPixelColor(Seconds, Color(0, 0, 255))
#Intersections
if Minutes==Seconds:
strip.setPixelColor(Seconds, Color(0, 255, 255))
if Seconds==HourPosition:
strip.setPixelColor(Seconds, Color(255, 0, 255))
if Minutes==HourPosition:
strip.setPixelColor(Seconds, Color(255, 255, 0))
if Seconds==HourPosition and Minutes==HourPosition:
strip.setPixelColor(Seconds, Color(255, 255, 255))
strip.show()
def FillDownRandom(strip, SpeedDelay, DisplayDelay, PauseDelay, FlushDelay):
SetAll(strip, Color(0, 0, 0))
#Fill down with random colors
for i in range(0, LED_COUNT):
r=random.randint(0, 255)
g=random.randint(0, 255)
b=random.randint(0, 255)
for j in range(0,LED_COUNT-i):
strip.setPixelColor(j, Color(r, g, b))
if j>0:
strip.setPixelColor(j-1, Color(0, 0, 0))
strip.show()
time.sleep(SpeedDelay)
time.sleep(DisplayDelay)
time.sleep(PauseDelay)
#"Flush" results
for i in range(LED_COUNT-1, -1, -1):
for j in range(LED_COUNT-1, 0, -1):
OldColor = strip.getPixelColor(j-1)
strip.setPixelColor(j, OldColor)
strip.setPixelColor(i-LED_COUNT+1, Color(0, 0, 0))
strip.show()
time.sleep(FlushDelay)
time.sleep(PauseDelay)
def RandomColors(strip, SpeedDelay):
SetAll(strip, Color(0, 0, 0))
while True:
for i in range(0, LED_COUNT):
r=random.randint(0, 255)
g=random.randint(0, 255)
b=random.randint(0, 255)
strip.setPixelColor(i, Color(r, g, b))
strip.show()
time.sleep(SpeedDelay)
"""
Done
"""