# signal handler that resets the board when ctrl-c is pressed
def handleSignal(signal, frame):
openwestkit.reset()
sys.exit(0)
signal.signal(signal.SIGINT, handleSignal)
openwestkit = OpenWestKit()
on = True
while (1):
if on:
openwestkit.clear()
openwestkit.setPixel(0, 0, 0, 255)
openwestkit.setPixel(3, 0, 0, 255)
time.sleep(.1)
openwestkit.clear()
openwestkit.setPixel(1, 255, 0, 0)
openwestkit.setPixel(2, 255, 0, 0)
time.sleep(.1)
for code in openwestkit.readData():
if code == 'a':
on = False
for pos in range(0, 4):
openwestkit.setPixel(pos, 0, 0, 0)
elif code == 'b':
on = True
speed += .05
# Safety check as we can't sleep for less than zero time
if speed <= 0:
speed = .05
return speed
openwestkit = OpenWestKit(debug=True)
speed = 1
while (1):
for pixelNum in range(0, 4):
# Pick a random color
r, g, b = random.randrange(255), random.randrange(
255), random.randrange(255)
openwestkit.setPixel(pixelNum, r, g, b)
for code in openwestkit.readData():
speed = changeSpeed(code, speed)
print "Current speed", speed
time.sleep(speed)
openwestkit.setPixel(pixelNum, 0, 0, 0)
for code in openwestkit.readData():
speed = changeSpeed(code, speed)
