def set_brightness(self, val):
val = int(val)
if 0 <= val <= 255:
mote.set_brightness(
val / 255) # Set brightness through unicornhat library
self.brightness = val # Log user-selected brightness to a variable
mote.show()
else:
logging.error("Brightness must be between 0 and 255")
def updateState(data):
t_end = time.time() + 10
squares = data['squares']
count = 0
mote.configure_channel(1, 16, False)
mote.configure_channel(2, 16, False)
mote.configure_channel(3, 16, False)
mote.configure_channel(4, 16, False)
mote.set_brightness(0.1)
for square in squares:
if square['isSelected']:
count += 1
print(count)
while time.time() < t_end:
# easter egg! if all 64 are lit, then rainbow party!
if count == 64:
h = time.time() * 50
for channel in range(4):
for pixel in range(16):
hue = (h + (channel * 64) + (pixel * 4)) % 360
r, g, b = [
int(c * 255)
for c in hsv_to_rgb(hue / 360.0, 1.0, 1.0)
]
mote.set_pixel(channel + 1, pixel, r, g, b)
mote.show()
time.sleep(0.01)
else:
# lights go from left to right
for pixel in reversed(range(16)):
mote.clear()
mote.set_pixel(1, pixel, random.randint(0, 255),
random.randint(0, 255), random.randint(0, 255))
mote.set_pixel(2, pixel, random.randint(0, 255),
random.randint(0, 255), random.randint(0, 255))
mote.set_pixel(3, pixel, random.randint(0, 255),
random.randint(0, 255), random.randint(0, 255))
mote.set_pixel(4, pixel, random.randint(0, 255),
random.randint(0, 255), random.randint(0, 255))
mote.show()
time.sleep(0.02)
mote.show()
mote.clear()
mote.show()
if ultra_verbose == "True":
ultra_verbose = True
else:
ultra_verbose = False
debug = getenv('DEBUG')
if debug == "True":
debug = True
else:
debug = False
if debug == True:
print("debug mode active")
print("this will loop five times and then stop")
channels = [0, 1, 2, 3]
mote.set_brightness(0.2)
x = 0
while x < 5:
print("doing a rainbow for 10 seconds")
current_time = datetime.now()
while datetime.now() < (current_time + timedelta(seconds=10)):
h = time.time() * 50
for channel in range(4):
for pixel in range(16):
hue = (h + (channel * 64) + (pixel * 4)) % 360
r, g, b = [
int(c * 255)
for c in hsv_to_rgb(hue / 360.0, 1.0, 1.0)
]
mote.set_pixel(channel + 1, pixel, r, g, b)
mote.show()
except ImportError:
exit("""This script requires the requests module.
Install with: sudo pip install requests""")
import motephat
print("""
Mote pHAT: Cheerlights
Display colours from the cheerlights API.
Press Ctrl+C to exit!
""")
motephat.set_brightness(1)
num_pixels = 16
motephat.configure_channel(1, num_pixels, False)
motephat.configure_channel(2, num_pixels, False)
motephat.configure_channel(3, num_pixels, False)
motephat.configure_channel(4, num_pixels, False)
try:
while True:
r = requests.get('http://api.thingspeak.com/channels/1417/feed.json')
j = r.json()
f = j['feeds'][-8:]
f = [element for index, element in enumerate(f) if index % 2 == 0]
def setup(self): motephat.set_brightness(1) motephat.set_clear_on_exit(True)