import logging,sys,json
from ambx.ambx import AMBX
from ambx.ambx import PKT_HEADER,Lights,SET_LIGHT_COLOR
from ambx.ByteArray import B,Bhex
light_names = {
"left": Lights.LEFT,
"right": Lights.RIGHT,
"wwleft": Lights.WWLEFT,
"wwcenter": Lights.WWCENTER,
"wwright": Lights.WWRIGHT,
}
logging.basicConfig(level=logging.DEBUG,
datefmt='%a, %d %b %Y %H:%M:%S',
format='%(asctime)s %(levelname)-8s %(name)-8s %(message)s',
stream=sys.stdout)
logger = logging.getLogger("light")
dev = AMBX(0)
inData = sys.stdin.readline();
action = json.loads(inData);
for item in action:
dev.set_color_rgb8(light_names[item], action[item])
sys.exit(0)
def arduino_soundlight(p,device=0):
# p = pyaudio.PyAudio()
print "choosing device: "+str(device)+': '+pyaudio.PyAudio().get_device_info_by_index(device)['name']
chunk = 2**12 # Change if too fast/slow, never less than 2**11
scale = 10 # Change if too dim/bright
exponent = 1 # Change if too little/too much difference between loud and quiet sounds
#samplerate = 44100
samplerate = int(p.get_device_info_by_index(device)['defaultSampleRate'])
print "samplerate: %d"%samplerate
# CHANGE THIS TO CORRECT INPUT DEVICE
# Enable stereo mixing in your sound card
# to make you sound output an input
# Use list_devices() to list all your input devices
#device = 14 #'dmix'
stream = p.open(format = pyaudio.paInt16,
channels = 1,
rate = samplerate,
input = True,
frames_per_buffer = chunk,
input_device_index = device)
#print "Starting, use Ctrl+C to stop"
dev = None
try:
dev = AMBX(0)
for light in lights:
try:
dev.set_color_rgb8(light, [255, 255, 255])
except IOError:
print 'USB Error'
break
bass_temp = 0
mid_temp = 0
treble_temp = 0
rms_temp = 0;
max_rms = 0;
while True:
try:
data = stream.read(chunk)
except IOError:
print 'Overflow'
# Do FFT
[bass, mid, treble] = calculate_levels(data, chunk, samplerate)
# Get % volume
rms = audioop.rms(data, 2)
rms = rms_temp * 0.95 + 0.05 * rms # low pass filter
#if max_rms < rms:
# max_rms = rms
#else:
# max_rms = 0.99 * max_rms # decay the saved max volume over time
# what kind of volumes come streamed in
rms_min = 16
rms_max = 1400
scale = 5.0 + 20 * (rms-rms_min)/(rms_max-rms_min)
# if there is no sound input, switch off lights
if rms < 8:
#print 'off: ', rms
for light in lights:
try:
dev.set_color_rgb8(light, [0, 0, 0])
except IOError:
print 'USB Error'
else:
#print scale, max_rms
# nice levels
bass = max(min(int(max(min(bass / scale, 1.0), 0.0)**exponent*255 + decay*bass_temp ),255),0)
mid = max(min(int(max(min(mid / scale, 1.0), 0.0)**exponent*255 + decay*mid_temp ),255),0)
treble = max(min(int(max(min(treble/ scale, 1.0), 0.0)**exponent*255 + decay*treble_temp ),255),0)
bass_temp = bass
mid_temp = mid
treble_temp = treble
#print bass, mid, treble
for light in lights:
try:
dev.set_color_rgb8(light, [bass, mid, treble])
except IOError:
print 'USB Error'
except IndexError:
if dev is None:
print 'No AmbX found!'
except KeyboardInterrupt:
pass
finally:
print "…Stop"
stream.close()
p.terminate()
if dev is not None:
for light in lights:
dev.set_color_rgb8(light, [0, 0, 0])
def arduino_soundlight(p, device=0):
# p = pyaudio.PyAudio()
print "choosing device: " + str(device) + ': ' + pyaudio.PyAudio(
).get_device_info_by_index(device)['name']
chunk = 2**12 # Change if too fast/slow, never less than 2**11
scale = 10 # Change if too dim/bright
exponent = 1 # Change if too little/too much difference between loud and quiet sounds
#samplerate = 44100
samplerate = int(p.get_device_info_by_index(device)['defaultSampleRate'])
print "samplerate: %d" % samplerate
# CHANGE THIS TO CORRECT INPUT DEVICE
# Enable stereo mixing in your sound card
# to make you sound output an input
# Use list_devices() to list all your input devices
#device = 14 #'dmix'
stream = p.open(format=pyaudio.paInt16,
channels=1,
rate=samplerate,
input=True,
frames_per_buffer=chunk,
input_device_index=device)
#print "Starting, use Ctrl+C to stop"
dev = None
try:
dev = AMBX(0)
for light in lights:
try:
dev.set_color_rgb8(light, [255, 255, 255])
except IOError:
print 'USB Error'
break
bass_temp = 0
mid_temp = 0
treble_temp = 0
rms_temp = 0
max_rms = 0
while True:
try:
data = stream.read(chunk)
except IOError:
print 'Overflow'
# Do FFT
[bass, mid, treble] = calculate_levels(data, chunk, samplerate)
# Get % volume
rms = audioop.rms(data, 2)
rms = rms_temp * 0.95 + 0.05 * rms # low pass filter
#if max_rms < rms:
# max_rms = rms
#else:
# max_rms = 0.99 * max_rms # decay the saved max volume over time
# what kind of volumes come streamed in
rms_min = 16
rms_max = 1400
scale = 5.0 + 20 * (rms - rms_min) / (rms_max - rms_min)
# if there is no sound input, switch off lights
if rms < 8:
#print 'off: ', rms
for light in lights:
try:
dev.set_color_rgb8(light, [0, 0, 0])
except IOError:
print 'USB Error'
else:
#print scale, max_rms
# nice levels
bass = max(
min(
int(
max(min(bass / scale, 1.0), 0.0)**exponent * 255 +
decay * bass_temp), 255), 0)
mid = max(
min(
int(
max(min(mid / scale, 1.0), 0.0)**exponent * 255 +
decay * mid_temp), 255), 0)
treble = max(
min(
int(
max(min(treble / scale, 1.0), 0.0)**exponent *
255 + decay * treble_temp), 255), 0)
bass_temp = bass
mid_temp = mid
treble_temp = treble
#print bass, mid, treble
for light in lights:
try:
dev.set_color_rgb8(light, [bass, mid, treble])
except IOError:
print 'USB Error'
except IndexError:
if dev is None:
print 'No AmbX found!'
except KeyboardInterrupt:
pass
finally:
print "…Stop"
stream.close()
p.terminate()
if dev is not None:
for light in lights:
dev.set_color_rgb8(light, [0, 0, 0])
'''
import logging,sys
from ambx.ambx import AMBX
from ambx.ambx import PKT_HEADER,Lights,SET_LIGHT_COLOR
from ambx.ByteArray import B,Bhex
import time
logging.basicConfig(level=logging.DEBUG,
datefmt='%a, %d %b %Y %H:%M:%S',
format='%(asctime)s %(levelname)-8s %(name)-8s %(message)s',
stream=sys.stdout)
logger = logging.getLogger("test")
light_names = {
"left": Lights.LEFT,
"right": Lights.RIGHT,
"wwleft": Lights.WWLEFT,
"wwcenter": Lights.WWCENTER,
"wwright": Lights.WWRIGHT,
}
dev = AMBX(0)
light = light_names[sys.argv[1]]
rr = int(sys.argv[2])
gg = int(sys.argv[3])
bb = int(sys.argv[4])
dev.set_color_rgb8(light, [rr, gg, bb])