def __init__(self, color):
self.color = color
self.strip = LPD8806.strand(leds=num_leds)
self.sleep_time = 0.1
self.choice = 'SingleTail'
self.valid_choices = ['Fader',
'FadeTail',
'SingleTail']
threading.Thread.__init__(self)
def ledOn():
l = LPD8806.strand()
l.set(0,100,0,0)
l.set(1,0,100,0)
l.set(2,0,0,100)
l.set(3,100,100,0)
l.set(4,0,100,100)
l.set(5,100,0,100)
l.set(6,100,100,100)
l.fill(255,0,0,7,32)
l.update()
def GreenLED(firstPixel, secondPixel):
""" This fades the leds from red to green in 25 step increments """
led = LPD8806.strand()
count1 = 250
count2 = 0
while count1 != 0:
""" Fade red off """
led.set(firstPixel, count1, 0, 0)
led.set(secondPixel, count1, 0, 0)
led.update()
count1 -= 25
while count2 != 250:
""" Fade green on """
led.set(firstPixel, 0, count2, 0)
led.set(secondPixel, 0, count2, 0)
led.update()
count2 += 25
return
from imgproc import * import LPD8806 print "Starting MIMIC..." my_cam = Camera(320,240) led = LPD8806.strand() while 0 < 1: my_img = my_cam.grabImage() red, green, blue = my_img[160, 120] my_img[160, 120] = 0, 0, 0 led.fill(red, green, blue)
def ledOff():
led = LPD8806.strand()
led.fill(0,0,0)
led.update()
return
#!/usr/bin/python
from time import sleep
import LPD8806
led = LPD8806.strand()
while True:
for i in range(5):
led.fill(255, 0, 0)
led.update()
sleep(0.3)
led.fill(0, 255, 0)
led.update()
sleep(0.3)
led.fill(0, 0, 255)
led.update()
sleep(0.3)
for i in range(300):
led.wheel()
led.update()
# Import other modules
import time
import sys
import math
import json
import atexit
sys.path.append('.')
# Import the LPD8806 module.
import LPD8806
LED_COUNT = int(sys.argv[1])
SPI_PORT = int(sys.argv[2])
SPI_DEVICE = int(sys.argv[3])
strip = LPD8806.strand(LED_COUNT,
'/dev/spidev' + str(SPI_PORT) + '.' + str(SPI_DEVICE))
def listen():
global strip
try:
while True:
for line in iter(sys.stdin.readline, ''):
colors = json.loads(line)
for j in range(LED_COUNT):
strip.set(j, int(colors[j][0]), int(colors[j][2]),
int(colors[j][1]))
strip.update()
time.sleep(0.002)
except KeyboardInterrupt:
pass