Exemplo n.º 1
0
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)
Exemplo n.º 2
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])
Exemplo n.º 3
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])
Exemplo n.º 4
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])