ALSA lib pcm_dmix.c:1075:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm_dmix.c:1075:(snd_pcm_dmix_open) unable to open slave
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock
FPS 30 / 60
FPS 17 / 60

"""Settings for audio reactive LED strip"""
from __future__ import print_function
from __future__ import division
import os

#DEVICE = 'esp8266'
DEVICE = 'pi'
"""Device used to control LED strip. Must be 'pi',  'esp8266' or 'blinkstick'

'esp8266' means that you are using an ESP8266 module to control the LED strip
and commands will be sent to the ESP8266 over WiFi.

'pi' means that you are using a Raspberry Pi as a standalone unit to process
audio input and control the LED strip directly.

'blinkstick' means that a BlinkstickPro is connected to this PC which will be used
to control the leds connected to it.
"""

if DEVICE == 'esp8266':
    UDP_IP = '192.168.0.150'
    """IP address of the ESP8266. Must match IP in ws2812_controller.ino"""
    UDP_PORT = 7777
    """Port number used for socket communication between Python and ESP8266"""
    SOFTWARE_GAMMA_CORRECTION = False
    """Set to False because the firmware handles gamma correction + dither"""

if DEVICE == 'pi':
    LED_PIN = 18
    """GPIO pin connected to the LED strip pixels (must support PWM)"""
    LED_FREQ_HZ = 800000
    """LED signal frequency in Hz (usually 800kHz)"""
    LED_DMA = 5
    """DMA channel used for generating PWM signal (try 5)"""
    BRIGHTNESS = 255
    """Brightness of LED strip between 0 and 255"""
    LED_INVERT = False
    """Set True if using an inverting logic level converter"""
    SOFTWARE_GAMMA_CORRECTION = True
    """Set to True because Raspberry Pi doesn't use hardware dithering"""

if DEVICE == 'blinkstick':
    SOFTWARE_GAMMA_CORRECTION = True
    """Set to True because blinkstick doesn't use hardware dithering"""

USE_GUI = False
"""Whether or not to display a PyQtGraph GUI plot of visualization"""

DISPLAY_FPS = True
"""Whether to display the FPS when running (can reduce performance)"""

N_PIXELS = 60
--snip--