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 main():
piglow.clear_on_exit = False
piglow.auto_update = True
piglow.all(0)
try:
status = update()
except: # Unknown error raised when the wifi adapter dies
piglow.blue(1)
# os.system('sudo shutdown -r now')
met_status = status.pop('metropolitan')
jubilee_status = status.pop('jubilee')
if datetime.date.today().isoweekday() in (6, 7):
# No Waterloo and City service on the weekend
status.pop('waterloo-city')
# Reminder: sets can't be keys to dicts but frozensets can
other_statuses = frozenset(status.values())
other_status = {frozenset(['GOOD']): 'GOOD',
frozenset(['GOOD', 'OK']): 'OK'}.get(other_statuses, 'BAD')
met_leds = {'GOOD': [1],
'OK': [1, 2],
'BAD': [1, 2, 3, 4, 5, 6]}[met_status]
jubilee_leds = {'GOOD': [7],
'OK': [7, 8],
'BAD': [7, 8, 9, 10, 11, 12]}[jubilee_status]
other_leds = {'GOOD': [13],
'OK': [13, 14],
'BAD': [13, 14, 15, 16, 17, 18]}[other_status]
[piglow.led(n, 1) for n in met_leds + jubilee_leds + other_leds]
def swirly():
#LEDs On:
piglow.led(1,br)
sleep(slp)
piglow.led(7,br)
sleep(slp)
piglow.led(18,br)
sleep(slp)
piglow.led(2,br)
sleep(slp)
piglow.led(8,br)
sleep(slp)
piglow.led(17,br)
sleep(slp)
piglow.led(3,br)
sleep(slp)
piglow.led(9,br)
sleep(slp)
piglow.led(16,br)
sleep(slp)
piglow.led(4,br)
sleep(slp)
piglow.led(14,br)
sleep(slp)
piglow.led(6,br)
sleep(slp)
piglow.led(5,br)
sleep(slp)
piglow.led(15,br)
sleep(slp)
piglow.led(12,br)
sleep(slp)
piglow.led(10,br)
sleep(slp)
piglow.led(11,br)
sleep(slp)
piglow.led(13,br)
sleep(slp)
#LEDs Off:
piglow.led(1,0)
sleep(slp)
piglow.led(7,0)
sleep(slp)
piglow.led(18,0)
sleep(slp)
piglow.led(2,0)
sleep(slp)
piglow.led(8,0)
sleep(slp)
piglow.led(17,0)
sleep(slp)
piglow.led(3,0)
sleep(slp)
piglow.led(9,0)
sleep(slp)
piglow.led(16,0)
sleep(slp)
piglow.led(4,0)
sleep(slp)
piglow.led(14,0)
sleep(slp)
piglow.led(6,0)
sleep(slp)
piglow.led(5,0)
sleep(slp)
piglow.led(15,0)
sleep(slp)
piglow.led(12,0)
sleep(slp)
piglow.led(10,0)
sleep(slp)
piglow.led(11,0)
sleep(slp)
piglow.led(13,0)
sleep(slp)
def swirly():
#LEDs On:
piglow.led(1,25)
sleep(slp)
piglow.led(7,25)
sleep(slp)
piglow.led(18,25)
sleep(slp)
piglow.led(2,25)
sleep(slp)
piglow.led(8,25)
sleep(slp)
piglow.led(17,25)
sleep(slp)
piglow.led(3,25)
sleep(slp)
piglow.led(9,25)
sleep(slp)
piglow.led(16,25)
sleep(slp)
piglow.led(4,25)
sleep(slp)
piglow.led(14,25)
sleep(slp)
piglow.led(6,25)
sleep(slp)
piglow.led(5,25)
sleep(slp)
piglow.led(15,25)
sleep(slp)
piglow.led(12,25)
sleep(slp)
piglow.led(10,25)
sleep(slp)
piglow.led(11,25)
sleep(slp)
piglow.led(13,25)
sleep(slp)
#LEDs Off:
piglow.led(1,0)
sleep(slp)
piglow.led(7,0)
sleep(slp)
piglow.led(18,0)
sleep(slp)
piglow.led(2,0)
sleep(slp)
piglow.led(8,0)
sleep(slp)
piglow.led(17,0)
sleep(slp)
piglow.led(3,0)
sleep(slp)
piglow.led(9,0)
sleep(slp)
piglow.led(16,0)
sleep(slp)
piglow.led(4,0)
sleep(slp)
piglow.led(14,0)
sleep(slp)
piglow.led(6,0)
sleep(slp)
piglow.led(5,0)
sleep(slp)
piglow.led(15,0)
sleep(slp)
piglow.led(12,0)
sleep(slp)
piglow.led(10,0)
sleep(slp)
piglow.led(11,0)
sleep(slp)
piglow.led(13,0)
sleep(slp)
binsec = "%06d" % int(bin(sec)[2:])
# Check if current hour is different and set ready to flash hour
if hourcurrent != hour:
hourcount = hour
hourcurrent = hour
if armbottom == "h":
arm3 = list(binhour)
elif armbottom == "m":
arm3 = list(binmin)
else:
arm3 = list(binsec)
led13 = ledbrightness if arm3[5] == "1" else 0
piglow.led(13,led13)
led14 = ledbrightness if arm3[4] == "1" else 0
piglow.led(14,led14)
led15 = ledbrightness if arm3[3] == "1" else 0
piglow.led(15,led15)
led16 = ledbrightness if arm3[2] == "1" else 0
piglow.led(16,led16)
led17 = ledbrightness if arm3[1] == "1" else 0
piglow.led(17,led17)
led18 = ledbrightness if arm3[0] == "1" else 0
piglow.led(18,led18)
if armright == "h":
arm2 = list(binhour)
elif armright == "m":
arm2 = list(binmin)
hour = hour - 12
# Check if current hour is different and set ready to flash hour
if hourcurrent != hour:
hourcount = hour
hourcurrent = hour
if armbottom == "h":
arm3 = hour
elif armbottom == "m":
arm3 = min
else:
arm3 = sec
for x in range(6):
piglow.led(13 + x, (arm3 & (1 << x)) * ledbrightness)
if armright == "h":
arm2 = hour
elif armright == "m":
arm2 = min
else:
arm2 = sec
for x in range(6):
piglow.led(7 + x, (arm2 & (1 << x)) * ledbrightness)
if armtop == "h":
arm1 = hour
elif armtop == "m":
arm1 = min
import piglow
import time
for x in range(18):
piglow.led(x+1, 100)
piglow.show()
time.sleep(0.5)
piglow.led(x+1, 0)
piglow.show()
time.sleep(0.5)
hour = hour - 12
# Check if current hour is different and set ready to flash hour
if hourcurrent != hour:
hourcount = hour
hourcurrent = hour
if armbottom == "h":
arm3 = hour
elif armbottom == "m":
arm3 = min
else:
arm3 = sec
for x in range(6):
piglow.led(13 + x, (arm3 & (1 << x)) * ledbrightness)
if armright == "h":
arm2 = hour
elif armright == "m":
arm2 = min
else:
arm2 = sec
for x in range(6):
piglow.led(7 + x, (arm2 & (1 << x)) * ledbrightness)
if armtop == "h":
arm1 = hour
elif armtop == "m":
arm1 = min
## Example by tng - @TommyBobbins ##
##################################################
import piglow
piglow.auto_update = True
from time import sleep
import random
# Maximum random sleep between switching an LED on or off
sleep_period = 0.001
# Switch off all the lights first
piglow.all(0)
# We only want to select the Red, Orange and Yellow LEDs (roy)
roy_leds = [ "01","02","03", "07", "08", "09", "13","14", "15" ]
def random_brightness():
sleep(random.uniform(0,sleep_period))
return random.randint(0,255)
while True:
# Switch one random roy LED to one random brightness
led_to_switch = int(random.choice(roy_leds))
piglow.led(led_to_switch, random_brightness())
# Switch one random roy LED off
led_to_switch = int(random.choice(roy_leds))
piglow.led(led_to_switch, 0)
#!/usr/bin/env python
##################################################
## Switch each colour on in sequence on and off ##
## ##
## Example by Jason - @Boeeerb ##
##################################################
import piglow
from time import sleep
piglow.auto_update = True
val = 20
colour = 1
while True:
if colour == 19:
colour = 1
if val == 20:
val = 0
else:
val = 20
piglow.led(colour, val)
sleep(0.2)
colour += 1
C_1 = 13
C_2 = 14
C_3 = 15
C_4 = 16
C_5 = 5
C_6 = 4
C_7 = 1
C_8 = 2
amp = MAX9744()
amp.set_volume(0)
while True:
conn = sqlite3.connect('db/settings.db')
curs = conn.cursor()
curs.execute(
"SELECT value FROM af_overrides where paramName='backlightBrightness'")
setting = curs.fetchone()
z = setting[0]
conn.close()
piglow.led(C_1, z)
piglow.led(C_2, z)
piglow.led(C_3, z)
piglow.led(C_4, z)
piglow.led(C_5, z)
piglow.led(C_6, z)
piglow.led(C_7, z)
piglow.led(C_8, z)
piglow.show()
time.sleep(0.3)
import piglow
import time
for x in range(18):
piglow.led(x + 1, 100)
piglow.show()
time.sleep(0.5)
piglow.led(x + 1, 0)
piglow.show()
time.sleep(0.5)
import random
from time import sleep
import piglow
piglow.auto_update = True
# Maximum random sleep between switching an LED on or off
sleep_period = 0.001
# Switch off all the lights first
piglow.all(0)
# We only want to select the Red, Orange and Yellow LEDs (roy)
roy_leds = ["01", "02", "03", "07", "08", "09", "13", "14", "15"]
def random_brightness():
sleep(random.uniform(0, sleep_period))
return random.randint(0, 255)
while True:
# Switch one random roy LED to one random brightness
led_to_switch = int(random.choice(roy_leds))
piglow.led(led_to_switch, random_brightness())
# Switch one random roy LED off
led_to_switch = int(random.choice(roy_leds))
piglow.led(led_to_switch, 0)