def wave(led_max=150, frame_delay=0.02, frame_count=None, initial_brightness=None, direction=None):
"""
Creates a wave effect through the PiGlow board.
Args (all are optional):
led_max (int): the LED brightness at the peak of the wave.
frame_delay (float): the time between each transition.
frame_count (int): the number of transitions in a single wave.
initial_brightness (int): the current brightness of the LEDs.
direction (string): either 'inward' or 'outward'.
"""
if initial_brightness is None:
initial_brightness = min(piglow.get())
if direction is None:
direction = 'outward'
if frame_count is None:
frame_count = len(LEDS)
if direction == 'outward':
LEDS.reverse()
led_set_count = len(LEDS)
# initialise all of the LEDs
piglow.all(initial_brightness)
piglow.show()
wave = _create_led_sine_wave(led_max, frame_count, initial_brightness, led_set_count)
for wave_point in _window(wave, led_set_count):
for i, led_set in enumerate(LEDS):
for led in led_set:
piglow.led(led, int(wave_point[i]))
piglow.show()
sleep(frame_delay)
def wave(led_max=150, frame_delay=0.02, frame_count=None, initial_brightness=None, direction=None):
"""
Creates a wave effect through the PiGlow board.
Args (all are optional):
led_max (int): the LED brightness at the peak of the wave.
frame_delay (float): the time between each transition.
frame_count (int): the number of transitions in a single wave.
initial_brightness (int): the current brightness of the LEDs.
direction (string): either 'inward' or 'outward'.
"""
if initial_brightness is None:
initial_brightness = min(piglow.get())
if direction is None:
direction = 'outward'
if frame_count is None:
frame_count = len(LEDS)
if direction == 'outward':
LEDS.reverse()
led_set_count = len(LEDS)
# initialise all of the LEDs
piglow.all(initial_brightness)
piglow.show()
wave = _create_led_sine_wave(led_max, frame_count, initial_brightness, led_set_count)
for wave_point in _window(wave, led_set_count):
for i, led_set in enumerate(LEDS):
for led in led_set:
piglow.led(led, int(wave_point[i]))
piglow.show()
sleep(frame_delay)
#!/usr/bin/env python
import time
import piglow
i = 0
x = 0
while True:
if i % 32 == 0:
piglow.leg((x % 3), 64)
x += 1
piglow.set(0, list(map(lambda x: x - 1 if x > 1 else 0, piglow.get())))
piglow.show()
time.sleep(0.1)
i += 1