lcd_columns = 16
lcd_rows = 2
# Initialize the LCD using the pins above.
lcd = jagLCD(lcd_rs, lcd_en, lcd_d4, lcd_d5, lcd_d6, lcd_d7, lcd_columns,
lcd_rows, lcd_backlight)
# Print a two line message
lcd.currentMessage = "Search Spotify:\n"
#init spacebrew
brew = Spacebrew("ttl_keyboard",
description="A simple IO device",
server="192.168.1.96",
port=9000)
brew.addPublisher("ttl_keyboard", "string")
brew.addSubscriber("songTitle", "string")
brew.addSubscriber("songArtist", "string")
brew.subscribe("songTitle", setSongTitle)
brew.subscribe("songArtist", setSongArtist)
brew.start()
searchString = ""
#get the user's input to search on spotify
while 1:
c = getch.getche()
print "char is " + str(ord(c))
if c:
if showingSongInfo == True:
lcd.clear()
import math
import soundcard as sc
import numpy as np
import scipy.signal
from matplotlib.mlab import rms_flat
from spacebrew import Spacebrew
import traceback
rate = 96000
soundSpeed = 343 # m/s
client = Spacebrew('mic_array', server='localhost')
client.addPublisher('000', 'range')
client.addPublisher('060', 'range')
client.addPublisher('120', 'range')
client.addPublisher('x', 'number')
client.addPublisher('y', 'number')
client.addPublisher('z', 'number')
client.addPublisher('vector', 'vector3')
client.start()
# open the mic array
mic = sc.get_microphone('Azure Kinect')
def crest_factor(signal):
"""
Crest factor of a 1D signal
"""
peak = np.amax(np.absolute(signal))
rms = rms_flat(signal)
if rms == 0:
