def __init__(self):
print "SawsDisplay on serial", SawsConfig.SERIAL_PORT
serialPorts = glob.glob(SawsConfig.SERIAL_PORT)
try:
port = serialPorts[0]
self.bt = BlinkyTape(port)
self.status = [999, 999, 999]
len = id = idx = 0
for i in SawsConfig.LENGTHS:
self.blocks.append(BlinkyBlock(idx, 1))
idx = idx + 1
self.blocks.append(BlinkyBlock(idx, SawsConfig.LENGTHS[id]))
len = len + 1 + SawsConfig.LENGTHS[id]
idx = idx + SawsConfig.LENGTHS[id]
id = id + 1
self.blocks.append(BlinkyBlock(idx, 1))
len = len + 1
if len > SawsConfig.MAX_LEDS:
raise Exception("Max LEDs is {}, you specified {}".format(
SawsConfig.MAX_LEDS, len))
sys.exit(0)
self.draw()
except IndexError:
print "Could not connect to Blinkytape on serial", SawsConfig.SERIAL_PORT
sys.exit(0)
def __init__(self, port):
self.t = None
self.blinky = BlinkyTape(port)
self.strip1 = Strip(self.blinky)
self.min_tick = 0.01
self.max_tick = 0.1
self.multiplier = (self.max_tick -
self.min_tick) / self.strip1.num_of_lights
def connect():
if config['usbport'] is not None:
port = config['usbport']
blinky = BlinkyTape(port)
blinky.displayColor(0, 0, 0)
return blinky
else:
print "Make sure you have setup your config"
exit()
def __init__(self, port):
self.t = None
self.blinky = BlinkyTape(port)
self.strip1 = Strip(self.blinky)
self.min_tick = 0.01
self.max_tick = 0.1
self.multiplier = (self.max_tick - self.min_tick) / self.strip1.num_of_lights
class ModeManager(object):
def __init__(self, *args, **kwargs):
self.bb = BlinkyTape('/dev/ttyACM0')
def render(self, colors):
self.bb.send_list(colors)
def run_mode(self, mode):
while True:
start = time.time()
mode.calc_next_step()
self.render(mode.get_colors())
if not mode.no_sleep:
time.sleep(1.0/mode.fps)
diff = time.time() - start
sys.stdout.write("%.02f fps \r" % (1.0/diff))
class SawsDisplay:
blocks = []
def __init__(self):
print "SawsDisplay on serial", SawsConfig.SERIAL_PORT
serialPorts = glob.glob(SawsConfig.SERIAL_PORT)
try:
port = serialPorts[0]
self.bt = BlinkyTape(port)
self.status = [999, 999, 999]
len = id = idx = 0
for i in SawsConfig.LENGTHS:
self.blocks.append(BlinkyBlock(idx, 1))
idx = idx+1
self.blocks.append(BlinkyBlock(idx, SawsConfig.LENGTHS[id]))
len = len + 1 + SawsConfig.LENGTHS[id]
idx = idx + SawsConfig.LENGTHS[id]
id = id+1
self.blocks.append(BlinkyBlock(idx, 1))
len = len + 1
if len > SawsConfig.MAX_LEDS:
raise Exception("Max LEDs is {}, you specified {}".format(SawsConfig.MAX_LEDS, len))
sys.exit(0)
self.draw()
except IndexError:
print"Could not connect to Blinkytape on serial", SawsConfig.SERIAL_PORT
sys.exit(0)
def update(self, status):
self.status = status
def draw(self):
t = Timer(SawsConfig.REDRAW_SPEED, self.draw)
t.start()
currentBlock = 0
for i in range(0, len(self.blocks)):
if (i%2==0): self.blocks[i].draw(self.bt, 5)
else:
self.blocks[i].draw(self.bt, self.status[currentBlock])
currentBlock = currentBlock + 1
self.bt.sendUpdate()
class SawsDisplay:
blocks = []
def __init__(self):
print "SawsDisplay on serial", SawsConfig.SERIAL_PORT
serialPorts = glob.glob(SawsConfig.SERIAL_PORT)
try:
port = serialPorts[0]
self.bt = BlinkyTape(port)
self.status = [999, 999, 999]
len = id = idx = 0
for i in SawsConfig.LENGTHS:
self.blocks.append(BlinkyBlock(idx, 1))
idx = idx + 1
self.blocks.append(BlinkyBlock(idx, SawsConfig.LENGTHS[id]))
len = len + 1 + SawsConfig.LENGTHS[id]
idx = idx + SawsConfig.LENGTHS[id]
id = id + 1
self.blocks.append(BlinkyBlock(idx, 1))
len = len + 1
if len > SawsConfig.MAX_LEDS:
raise Exception("Max LEDs is {}, you specified {}".format(
SawsConfig.MAX_LEDS, len))
sys.exit(0)
self.draw()
except IndexError:
print "Could not connect to Blinkytape on serial", SawsConfig.SERIAL_PORT
sys.exit(0)
def update(self, status):
self.status = status
def draw(self):
t = Timer(SawsConfig.REDRAW_SPEED, self.draw)
t.start()
currentBlock = 0
for i in range(0, len(self.blocks)):
if (i % 2 == 0): self.blocks[i].draw(self.bt, 5)
else:
self.blocks[i].draw(self.bt, self.status[currentBlock])
currentBlock = currentBlock + 1
self.bt.sendUpdate()
class ModeManager(object):
def __init__(self, device='/dev/ttyACM0', *args, **kwargs):
self.bb = BlinkyTape(device)
def render(self, colors):
self.bb.send_list(colors)
def run_mode(self, mode):
while True:
start = time.time()
mode.calc_next_step()
self.render(mode.get_colors())
if not mode.no_sleep:
renderTime = time.time() - start
sleepTime = 1.0 / mode.fps - renderTime
if sleepTime >= 0.0:
time.sleep(sleepTime)
diff = time.time() - start
sys.stdout.write("%.02f fps \r" % (1.0 / diff))
def main():
"""[Main function to run custom light program]
"""
logging.basicConfig(filename='lights.log',
format='%(asctime)s %(message)s', level=logging.DEBUG)
logging.getLogger().addHandler(logging.StreamHandler())
logging.debug('Begining to Run Program')
usb_devices = find_usb_dev()
bt = BlinkyTape(usb_devices)
while True:
driver(bt)
def display():
current_red_led_count=0
leds = getLedColourList(current_red_led_count)
if not TEST:
bb = BlinkyTape('/dev/ttyACM0')
logging.info('Starting thread')
while True:
red_led_count = calculateRedLeds(statuses)
# do stuff
if (current_red_led_count != red_led_count):
current_red_led_count = red_led_count
logging.info('Change to number of red lights: %s', current_red_led_count)
logging.debug('statuses: %s', statuses)
leds = getLedColourList(current_red_led_count)
else:
animate(leds)
if not TEST:
bb.send_list(leds)
time.sleep(0.1)
class FourHorsesVisualisation:
def __init__(self, port):
self.t = None
self.blinky = BlinkyTape(port)
self.strip1 = Strip(self.blinky)
self.min_tick = 0.01
self.max_tick = 0.1
self.multiplier = (self.max_tick -
self.min_tick) / self.strip1.num_of_lights
def on_tweet(self, tweet):
hashtags = []
for obj in tweet['entities']['hashtags']:
hashtags.append(obj['text'])
print hashtags
if hashtags:
m = self.match(hashtags)
self.strip1.set_rgb(0, m)
def start(self, time=0.05):
self.t = Timer(time, self.tick)
self.t.start()
def tick(self):
self.strip1.cycle()
self.strip1.submit()
self.blinky.show()
self.start(self.max_tick - (self.multiplier * self.strip1.alive))
def match(self, strings):
cleaned = [x.lower() for x in strings]
for key, value in self.twitter_tags:
if key.lower() in cleaned:
return value['red'], value['green'], value['blue']
class FourHorsesVisualisation:
def __init__(self, port):
self.t = None
self.blinky = BlinkyTape(port)
self.strip1 = Strip(self.blinky)
self.min_tick = 0.01
self.max_tick = 0.1
self.multiplier = (self.max_tick - self.min_tick) / self.strip1.num_of_lights
def on_tweet(self, tweet):
hashtags = []
for obj in tweet['entities']['hashtags']:
hashtags.append(obj['text'])
print hashtags
if hashtags:
m = self.match(hashtags)
self.strip1.set_rgb(0, m)
def start(self, time=0.05):
self.t = Timer(time, self.tick)
self.t.start()
def tick(self):
self.strip1.cycle()
self.strip1.submit()
self.blinky.show()
self.start(self.max_tick - (self.multiplier*self.strip1.alive))
def match(self, strings):
cleaned = [x.lower() for x in strings]
for key, value in self.twitter_tags:
if key.lower() in cleaned:
return value['red'], value['green'], value['blue']
def __init__(self):
print "SawsDisplay on serial", SawsConfig.SERIAL_PORT
serialPorts = glob.glob(SawsConfig.SERIAL_PORT)
try:
port = serialPorts[0]
self.bt = BlinkyTape(port)
self.status = [999, 999, 999]
len = id = idx = 0
for i in SawsConfig.LENGTHS:
self.blocks.append(BlinkyBlock(idx, 1))
idx = idx+1
self.blocks.append(BlinkyBlock(idx, SawsConfig.LENGTHS[id]))
len = len + 1 + SawsConfig.LENGTHS[id]
idx = idx + SawsConfig.LENGTHS[id]
id = id+1
self.blocks.append(BlinkyBlock(idx, 1))
len = len + 1
if len > SawsConfig.MAX_LEDS:
raise Exception("Max LEDs is {}, you specified {}".format(SawsConfig.MAX_LEDS, len))
sys.exit(0)
self.draw()
except IndexError:
print"Could not connect to Blinkytape on serial", SawsConfig.SERIAL_PORT
sys.exit(0)
parser.add_option("-p",
"--port",
dest="portname",
help="serial port (ex: /dev/ttyACM0)",
default="/dev/ttyACM0")
(options, args) = parser.parse_args()
if options.portname is not None:
port = options.portname
else:
print "Usage: python wakeup.py -p <port name>"
print "(ex.: python wakeup.py -p /dev/ttyACM0)"
exit()
sense = SenseHat()
bt = BlinkyTape(port)
# wake phase - gradually get brighter, linearly
sleepTime = 18 # 18 sec for 30 min in 100 steps
maxPower = 100 # flickers or cuts out above 100
for y in xrange(maxPower):
sense.clear(y * 2, y * 2, y * 2)
for x in xrange(sleepTime):
bt.displayColor(y, y, y)
sleep(1)
# on phase - at full brightness for the same time
sense.clear(255, 255, 255)
def send_binary(word, length, blinky, r, g, b):
fmt = "{0:0" + str(length) + "b}"
array = list(fmt.format(word))
for bit in array:
blinky.sendPixel(r * int(bit), g * int(bit), b * int(bit))
parser = optparse.OptionParser()
parser.add_option("-p", "--port", dest="portname",
help="serial port (ex: /dev/ttyUSB0)", default=None)
options, args = parser.parse_args()
if options.portname is not None:
port = options.portname
else:
print "Usage: python binary_clock.py -p <port name>"
print "(ex: python binary_clock.py -p /dev/ttypACM0)"
exit()
blinky = BlinkyTape(port)
time.sleep(1 - datetime.now().microsecond / 1000000.0) # roughly synchronize with seconds
while True:
timeBegin = time.time()
display(blinky)
timeEnd = time.time()
timeElapsed = timeEnd - timeBegin
time.sleep(1 - timeElapsed)
""" Easily see your GPU temperature while gaming! This sets the LED colors base on your Nvidia GPU temperature, every second.
60F = green, 70F = yellow, 80F = red
"""
import time
from BlinkyTape import BlinkyTape
import subprocess
import os
import re
## To find your COM port number in Windows, run "Pattern Paint -> Help -> System Information"
#bb = BlinkyTape('/dev/tty.usbmodemfa131')
bb = BlinkyTape('COM3')
while True:
output = subprocess.check_output(
["C:\\Program Files\\NVIDIA Corporation\\NVSMI\\nvidia-smi.exe", "-a"],
shell=True)
#os.popen('C:\\Program Files\NVIDIA Corporation\NVSMI\nvidia-smi.exe')
#output=os.popen("C:\\Program Files\\NVIDIA Corporation\\NVSMI\\nvidia-smi.exe").read()
#print("====" + str(output) + "=====")
temp = re.search("GPU Current.*", output).group()[30:33]
temp_baseline = 60
temp_multiplier = 5
color_temp = (int(temp) - temp_baseline) * temp_multiplier
green = 100 - color_temp
red = 0 + color_temp
blue = 0
print "Current GPU Temp: %s RGB: %s %s %s" % (temp, red, green, blue)
# initialize variables
# saymtric = say metric measurement (in mm) else imperial (in inches)
# last = last measurement read - used to determine movement
# inches = used if conversion to imperial units desired
# delta = value in mm to determine motion between readings
# inrange = if closer then this, speak! (1800mm = 6' == 72")
# mmmm[ ] = used to determine median of multiple readings -- filter out noise
saymetric = False
last = 0
inches = 0
delta = 2 #5#10
inrange = 1800
mmmm = [0, 0, 0]
bb = BlinkyTape('/dev/ttyACM0', 60)
red = (255, 0, 0)
green = (0, 255, 0)
yellow = (255, 255, 0)
blue = (0, 0, 255)
# Loop forever for constant measuring. Will speak if closer than 6 ft (180 cm)
while True:
# validate & convert text to numeric value in mm
# filter noise by using median of 3 readings
mmmm[0] = getDist()
mmmm[1] = getDist()
mmmm[2] = getDist()
"""Simple animation example using BlinkyTape.py"""
from BlinkyTape import BlinkyTape
from time import sleep
import optparse
parser = optparse.OptionParser()
parser.add_option("-p", "--port", dest="portname",
help="serial port (ex: /dev/ttyUSB0)", default=None)
(options, args) = parser.parse_args()
if options.portname != None:
port = options.portname
else:
print "Usage: python scanline.py -p <port name>"
print "(ex.: python scanline.py -p /dev/ttypACM0)"
exit()
blinky = BlinkyTape(port)
while True:
for x in range(0, 60):
for y in range(0, 60):
l = max(((y-x)%60)-40,0)
blinky.sendPixel(l*3,l*3,l*3)
blinky.show()
sleep(0.01)
search_radius = 75.0 # meters
# Threshold to update target move state
move_threshold = 15.0 # meters
# GET URL for HSL
url = "http://83.145.232.209:10001/?type=vehicles&lng1=" + str(bbox['llc'][0]) + "&lat1=" + str(bbox['llc'][1]) + "&lng2=" + str(bbox['urc'][0]) + "&lat2=" + str(bbox['urc'][1])
# BlinkyTape port
#port = "/dev/ttyACM0" # RaspPi default
port = "/dev/tty.usbmodem1411" # OSX
# OTHER GLOBALS
active_targets = []
# BlinkyTape
bt = BlinkyTape(port)
color_list = []
brightness_factor = 0.2 # 0 ... 1
# Show that we're alive for headless set-ups
for i in xrange(0, 60):
color_list.append((0,0,0))
bt.displayColor(i*3, i*3, i*3)
time.sleep(0.1)
def insideBBOX(tgt, bbox):
if tgt[0] >= bbox['llc'][0] and tgt[0] < bbox['urc'][0] and tgt[1] >= bbox['llc'][1] and tgt[1] < bbox['urc'][1]:
return True
else:
return False
from BlinkyTape import BlinkyTape
import time
bb = BlinkyTape('/dev/ttyACM0', 120)
#bb = BlinkyTape('COM8')
while True:
for x in range(60):
bb.sendPixel(100, 100, 100)
bb.show()
time.sleep(.5)
for x in range(120):
bb.sendPixel(0, 0, 0)
bb.show()
time.sleep(.5)
colours = { "bakerloo" : (137, 78, 36),
"central" : (220, 36, 31),
"circle" : (255, 206, 0),
"district" : (0, 114, 41),
"dlr" : (0, 175, 173),
"hammersmith-city" : (215, 153, 175),
"jubilee" : (106, 114, 120),
"london-overground" : (232, 106, 16),
"metropolitan" : (117, 16, 86),
"northern" : (0, 0, 0),
"piccadilly" : (0, 25, 168),
"victoria" : (0, 160, 226),
"waterloo-city" : (118, 208, 189),
"tfl-rail" : (0, 25, 168) }
bt = BlinkyTape(port)
# Some visual indication that it works for headless setups (green tape)
bt.displayColor(0, 100, 0)
sleep(2)
# Tape resets to stored pattern after a couple of seconds of inactivity
while True:
try:
print "GET %s" % (url)
rawHttpResponse = urllib.urlopen(url)
lines = json.load(rawHttpResponse)
if not len(lines) or lines is None:
raise Exception("Error parsing data")
"central": (220, 36, 31),
"circle": (255, 206, 0),
"district": (0, 114, 41),
"dlr": (0, 175, 173),
"hammersmith-city": (215, 153, 175),
"jubilee": (106, 114, 120),
"london-overground": (232, 106, 16),
"metropolitan": (117, 16, 86),
"northern": (0, 0, 0),
"piccadilly": (0, 25, 168),
"victoria": (0, 160, 226),
"waterloo-city": (118, 208, 189),
"tfl-rail": (0, 25, 168)
}
bt = BlinkyTape(port)
# Some visual indication that it works for headless setups (green tape)
bt.displayColor(0, 100, 0)
sleep(2)
# Tape resets to stored pattern after a couple of seconds of inactivity
while True:
try:
print "GET %s" % (url)
rawHttpResponse = urllib.urlopen(url)
lines = json.load(rawHttpResponse)
if not len(lines) or lines is None:
raise Exception("Error parsing data")
move_threshold = 15.0 # meters
# GET URL for HSL
url = "http://83.145.232.209:10001/?type=vehicles&lng1=" + str(
bbox['llc'][0]) + "&lat1=" + str(bbox['llc'][1]) + "&lng2=" + str(
bbox['urc'][0]) + "&lat2=" + str(bbox['urc'][1])
# BlinkyTape port
#port = "/dev/ttyACM0" # RaspPi default
port = "/dev/tty.usbmodem1411" # OSX
# OTHER GLOBALS
active_targets = []
# BlinkyTape
bt = BlinkyTape(port)
color_list = []
brightness_factor = 0.2 # 0 ... 1
# Show that we're alive for headless set-ups
for i in xrange(0, 60):
color_list.append((0, 0, 0))
bt.displayColor(i * 3, i * 3, i * 3)
time.sleep(0.1)
def insideBBOX(tgt, bbox):
if tgt[0] >= bbox['llc'][0] and tgt[0] < bbox['urc'][0] and tgt[1] >= bbox[
'llc'][1] and tgt[1] < bbox['urc'][1]:
return True
else:
def __init__(self, device='/dev/ttyACM0', *args, **kwargs):
self.bb = BlinkyTape(device)
parser.add_option("-s",
"--size",
dest="size",
help="Size of the light wave",
default=60,
type=int)
(options, args) = parser.parse_args()
if options.portname is not None:
port = options.portname
else:
print("Usage: python scanline.py -p <port name>")
print("(ex.: python scanline.py -p /dev/ttypACM0)")
exit()
blinky = BlinkyTape(port, options.ledcount)
while True:
for position in range(options.ledcount):
print(position)
for led in range(options.ledcount):
if position < led:
blinky.sendPixel(0, 0, 0)
else:
print(led)
print(f[led])
blinky.sendPixel(*f[led])
blinky.show()
if position < dead or position > (options.ledcount - dead):
pass
import time
import metoffer
from BlinkyTape import BlinkyTape
from datetime import datetime
bb = BlinkyTape('/dev/ttyACM0')
RGB_OFFSET = 25
def getTemperatures():
print "getTemperatures start"
api_key = '35d53d57-9aa0-45de-9772-0871f0ceffda'
M = metoffer.MetOffer(api_key)
x = M.nearest_loc_forecast(52.2793,-1.5803, metoffer.THREE_HOURLY)
y = metoffer.parse_val(x)
print "data retrieved"
for i in y.data:
print("{} - {}".format(i["timestamp"][0].strftime("%d %b, %H:%M"), i["Temperature"][0]))
print "getTemperatures end"
return y.data
def increasingColourOffset(offset):
return offset * RGB_OFFSET
def decreasingColourOffset(offset):
return 255 - increasingColourOffset(offset)
#20 10 0 10 20 30 40
def convertTemperatureToRgb(temperature):
if (temperature <= -15):
# Default Blinky Tape port on Raspberry Pi is /dev/ttyACM0
parser = optparse.OptionParser()
parser.add_option("-p", "--port", dest="portname",
help="serial port (ex: /dev/ttyACM0)", default="/dev/ttyACM0")
(options, args) = parser.parse_args()
if options.portname is not None:
port = options.portname
else:
print "Usage: python Huxley_UK_Rail_Station_Delays.py -p <port name>"
print "(ex.: python Huxley_UK_Rail_Station_Delays.py -p /dev/ttyACM0)"
exit()
url = "https://huxley.apphb.com/delays/{}/to/{}/50/{}?accessToken={}".format(crs, filterCrs, trainTime, accessToken)
bt = BlinkyTape(port)
# Some visual indication that it works for headless setups (green tape)
bt.displayColor(0, 100, 0)
sleep(2)
# Tape resets to stored pattern after a couple of seconds of inactivity
while True:
try:
print "GET %s" % (url)
rawHttpResponse = urllib.urlopen(url)
stationStatus = json.load(rawHttpResponse)
if not len(stationStatus) or stationStatus is None:
raise Exception("Error parsing data")
from BlinkyTape import BlinkyTape
import urllib2
import re
from time import sleep
import random
import math
bb = BlinkyTape('/dev/ttyACM0') #least on Mac OS X, this is the port to use!
OFF_COLOUR = [0,0,0]
DISPLAY_COLOUR = [254,0,0]
R_INTERVAL = DISPLAY_COLOUR[0]/15
G_INTERVAL = DISPLAY_COLOUR[1]/15
B_INTERVAL = DISPLAY_COLOUR[2]/15
DISPLAY_LENGTH = 60
UPDATE_INTERVAL = 0.02
pixels=[OFF_COLOUR for i in range(DISPLAY_LENGTH)]
def fadePixel(pixel):
if pixel[0] != 0:
pixel[0] = pixel[0] - R_INTERVAL
if pixel[0] < 0:
pixel[0] = 0
if pixel[1] != 0:
pixel[1] = pixel[1] - G_INTERVAL
if pixel[1] < 0:
pixel[1] = 0
if pixel[2] != 0:
pixel[2] = pixel[2] - B_INTERVAL
import optparse
# Default Blinky Tape port on Raspberry Pi is /dev/ttyACM0
parser = optparse.OptionParser()
parser.add_option("-p", "--port", dest="portname", help="serial port (ex: /dev/ttyACM0)", default="/dev/ttyACM0")
(options, args) = parser.parse_args()
if options.portname is not None:
port = options.portname
else:
print "Usage: python wakeup.py -p <port name>"
print "(ex.: python wakeup.py -p /dev/ttyACM0)"
exit()
sense = SenseHat()
bt = BlinkyTape(port)
# wake phase - gradually get brighter, linearly
sleepTime = 18 # 18 sec for 30 min in 100 steps
maxPower = 100 # flickers or cuts out above 100
for y in xrange(maxPower):
sense.clear(y * 2, y * 2, y * 2)
for x in xrange(sleepTime):
bt.displayColor(y, y, y)
sleep(1)
# on phase - at full brightness for the same time
def __init__(self, *args, **kwargs):
self.bb = BlinkyTape('/dev/ttyACM0')
from time import sleep
import optparse
parser = optparse.OptionParser()
parser.add_option("-p", "--port", dest="portname",
help="serial port (ex: /dev/ttyUSB0)", default=None)
parser.add_option("-c", "--count", dest="ledcount",
help="LED count", default=60, type=int)
parser.add_option("-s", "--size", dest="size",
help="Size of the light wave", default=20, type=int)
(options, args) = parser.parse_args()
if options.portname is not None:
port = options.portname
else:
print("Usage: python scanline.py -p <port name>")
print("(ex.: python scanline.py -p /dev/ttypACM0)")
exit()
blinky = BlinkyTape(port, options.ledcount)
while True:
for position in range(-options.size, options.ledcount + options.size):
for led in range(options.ledcount):
if abs(position - led) < options.size:
blinky.sendPixel(255,0,200)
else:
blinky.sendPixel(0,0,0)
blinky.show()
sleep(0.005)
parser = optparse.OptionParser()
parser.add_option("-p", "--port", dest="portname",
help="serial port (ex: /dev/ttyACM0)", default="/dev/ttyACM0")
(options, args) = parser.parse_args()
if options.portname is not None:
port = options.portname
else:
print "Usage: python Aurora.py -p <port name>"
print "(ex.: python Aurora.py -p /dev/ttyACM0)"
exit()
# Documentation: http://aurorawatch.lancs.ac.uk/api_info/
# Code and spec: https://github.com/stevemarple/AuroraWatchNet
url = 'http://aurorawatch.lancs.ac.uk/api/0.1/status.xml'
bt = BlinkyTape(port)
request = urllib2.Request(url)
request.add_header('User-Agent', 'BlinkyTape Aurora Alert unop.uk')
opener = urllib2.build_opener()
# Some visual indication that it works, for headless setups (green tape)
bt.displayColor(0, 100, 0)
sleep(2)
while True:
try:
print "GET %s" % (url)
rawXml = opener.open(request).read()
tree = ElementTree.fromstring(rawXml)
from BlinkyTape import BlinkyTape
bb = BlinkyTape("/dev/tty.usbmodemfa131")
while True:
for x in range(0, 60):
bb.sendPixel(10, 10, 10)
bb.show()
for x in range(0, 60):
bb.sendPixel(0, 0, 0)
bb.show()
from BlinkyTape import BlinkyTape import time from random import randint bb = BlinkyTape() led_count = 60 rgb_max = 100 pixel_half_on = [rgb_max, rgb_max, rgb_max] pixel_off = [0, 0, 0] def shuttle_extend(n=1,step=2): for i in range(n): bb.clear_all() for s in range(0,led_count,step): pixel_random_on = [randint(0,rgb_max), randint(0,rgb_max), randint(0,rgb_max)] for t in range(s+1): pixel_list = map(lambda x: pixel_random_on if x<=t else pixel_off, range(led_count)) bb.send_list(pixel_list) for t in range(s, -1, -1): pixel_list = map(lambda x: pixel_random_on if x<=t else pixel_off, range(led_count)) bb.send_list(pixel_list) bb.clear_all() def kitt_eye_pixel(x,w,s): # kitt's eye is w pixels wide and starts at position s return pixel_half_on if (x>=s and x<(s+w)) else pixel_off def kitt_eye(w=5): # kitt's eye is w pixels wide bb.clear_all() for s in range(led_count-w): pixel_list = map(lambda x: kitt_eye_pixel(x,w,s), range(led_count))