'1': (167, 0, 0), # red

'2': (12, 0, 167), # blue

'3': (39, 167, 0), # green

'1': 'rainbow',

'2': 'gradient',

'3': 'flow'

print('Message have received')

# Example json data: { "color": "1", "style": "1", "seconds": "10", "audio": "1"}

# Color = (1=red,2=blue,3=green)

# Style = (1=rainbow,2=gradient,3=flow)

# Audio = (1 = 1.wav,2 = 2.wav)

# Seconds = how many seconds should it play

data = msg.payload.decode()

data = json.loads(data)

print(data)

try:

audio_filename = '/home/pi/skinnypi/{}.wav'.format(data['audio']) # You may need to update the path

audio_playing_time = int(data['seconds'])

start_time = time.time()

thread = threading.Thread(target=Play_sound, args=(start_time, audio_playing_time, audio_filename))

thread.start()

except Exception as e:

print(e)

# Color should control the color of the lights. Unless it’s rainbow because that is all the colors.

color = color_settings[data['color']]

# style - values(rainbow, gradient, flow)

style = style_settings[data['style']]

# To avoid default brightness from previous call

blinkt.set_brightness(0.2)

if style == 'rainbow':

spacing = 360.0 / 16.0

while True:

end_time = time.time()

if end_time > start_time + audio_playing_time:

blinkt.set_all(0, 0, 0, )

blinkt.show()

print('ready for new message')

return None

hue = int(time.time() * 100) % 360

pixels = blinkt.NUM_PIXELS

for x in range(pixels):

offset = x * spacing

h = ((hue + offset) % 360) / 360.0

r, g, b = [int(c * 255) for c in colorsys.hsv_to_rgb(h, 1.0, 1.0)]

blinkt.set_pixel(x, r, g, b)

blinkt.show()

time.sleep(0.001)

elif style == 'gradient':

hue_range = 120

hue_start = 0

max_brightness = 0.2

def show_graph(v, r, g, b):

v *= blinkt.NUM_PIXELS

for x in range(blinkt.NUM_PIXELS):

hue = ((hue_start + ((x / float(blinkt.NUM_PIXELS)) * hue_range)) % 360) / 360.0

r, g, b = color

if v < 0:

brightness = 0

else:

brightness = min(v, 1.0) * max_brightness

blinkt.set_pixel(x, r, g, b, brightness)

v -= 1

blinkt.show()

blinkt.set_brightness(0.1)

try:

while True:

end_time = time.time()

if end_time > start_time + audio_playing_time:

blinkt.set_all(0, 0, 0, )

blinkt.show()

print('ready for new message')

return None

t = time.time() * 2

v = (math.sin(t) + 1) / 2 # Get a value between 0 and 1

show_graph(v, 255, 0, 255)

time.sleep(0.01)

except KeyboardInterrupt:

pass

elif style == 'flow':

REDS = [0, 0, 0, 0, 0, 16, 64, 255, 64, 16, 0, 0, 0, 0, 0, 0]

flow_start_time = time.time()

while True:

end_time = time.time()

if end_time > start_time + audio_playing_time:

blinkt.set_all(0, 0, 0, )

blinkt.show()

print('ready for new message')

return None

# Triangle wave, a snappy ping-pong effect

delta = (time.time() - flow_start_time) * 16

offset = int(abs((delta % len(REDS)) - blinkt.NUM_PIXELS))

for i in range(blinkt.NUM_PIXELS):

if color == (167, 0, 0): # red

blinkt.set_pixel(i, REDS[offset + i], 0, 0)

elif color == (39, 167, 0): # green

blinkt.set_pixel(i, 0, REDS[offset + i], 0)

elif color == (12, 0, 167): # blue

blinkt.set_pixel(i, 0, 0, REDS[offset + i])

else:

blinkt.set_pixel(i, REDS[offset + i], 0, 0) # by default red

blinkt.show()

time.sleep(0.1)

blinkt.set_clear_on_exit()

client = mqtt.Client()

client.on_connect = on_connect

client.on_message = on_message

if MQTT_USER is not None and MQTT_PASS is not None:

print("Using username: {un} and password: {pw}".format(un=MQTT_USER, pw="*" * len(MQTT_PASS)))

client.username_pw_set(username=MQTT_USER, password=MQTT_PASS)

client.connect(MQTT_SERVER, MQTT_PORT, 60)