def strobe(speed=1, color = (255, 255, 255)):
"""Entire string flashes rapidly.
Param speed: Scales the default speed.
Param r, g, b: Default white. RGB values for light color. [0, 255]"""
global stop_event
while(not stop_event.is_set()):
np.set_all_pixels(color[0], color[1], color[2])
np.show()
stop_event.wait(.1/speed)
np.off()
stop_event.wait(.1/speed)
def bounce(speed=1):
"""Two pixels start on either end and move along the string changing color.
When the end is hit, they change direction
Param speed: Scales the default speed."""
global stop_event
x = 0
dx = .1
while(not stop_event.is_set()):
np.off()
np.set_pixel_hsv(int(x), (x/float(np.LED_COUNT))%1, 1, 1)
np.set_pixel_hsv(int(np.LED_COUNT-x), ((np.LED_COUNT-x)/float(np.LED_COUNT))%1, 1, 1)
x+=dx
if(x+dx >=np.LED_COUNT or x+dx <0):
dx = -dx
np.show()
stop_event.wait(.01/speed)
def stop():
"""Turns the string off."""
np.off()