Added a new gamma table that seems to work better

python/config.py

@@ -3,13 +3,13 @@ from __future__ import print_function
 from __future__ import division
 import os
 
-N_PIXELS = 240
+N_PIXELS = 60
 """Number of pixels in the LED strip (must match ESP8266 firmware)"""
 
-GAMMA_TABLE_PATH = os.path.join(os.path.dirname(__file__), 'gamma_table.npy')
+GAMMA_TABLE_PATH = os.path.join(os.path.dirname(__file__), 'gamma_table_2.npy')
 """Location of the gamma correction table"""
 
-UDP_IP = '192.168.1.150'
+UDP_IP = '192.168.0.150'
 """IP address of the ESP8266"""
 
 UDP_PORT = 7777
@@ -18,7 +18,7 @@ UDP_PORT = 7777
 MIC_RATE = 44100
 """Sampling frequency of the microphone in Hz"""
 
-FPS = 70
+FPS = 75
 """Desired LED strip update rate in frames (updates) per second
 
 This is the desired update rate of the LED strip. The actual refresh rate of
@@ -30,15 +30,12 @@ the duration of the short-time Fourier transform. This can negatively affect
 low frequency (bass) response.
 """
 
-
-MIN_FREQUENCY = 5
+MIN_FREQUENCY = 50
 """Frequencies below this value will be removed during onset detection"""
 
-
-MAX_FREQUENCY = 12000
+MAX_FREQUENCY = 14000
 """Frequencies above this value will be removed during onset detection"""
 
-
 ENERGY_THRESHOLD = 14.0
 """Energy threshold for determining whether a beat has been detected
 
@@ -65,7 +62,7 @@ One downside to using a variance threshold is that it is an absolute threshold
 which is affected by the current volume.
 """
 
-N_SUBBANDS = 60  # 240 #48
+N_SUBBANDS = 10  # 240 #48
 """Number of frequency bins to use for beat detection
 
 More subbands improve beat detection sensitivity but it may become more
@@ -94,10 +91,11 @@ of previous data tends to work well.
 GAMMA_CORRECTION = True
 """Whether to correct LED brightness for nonlinear brightness perception"""
 
-
-N_CURVES = 2
+N_CURVES = 1
 """Number of curves to plot in the visualization window"""
 
+N_ROLLING_HISTORY = 10
+"""Number of past audio frames to include in the rolling window"""
 
-N_ROLLING_HISTORY = 8
-"""Number of past audio frames to include in the rolling window"""
+MIN_VOLUME_THRESHOLD = 1e-7
+"""No music visualization displayed if recorded audio volume below threshold"""