def update_lights(matrix, mean, std):
"""Update the state of all the lights
Update the state of all the lights based upon the current
frequency response matrix
:param matrix: row of data from cache matrix
:type matrix: list
:param mean: standard mean of fft values
:type mean: list
:param std: standard deviation of fft values
:type std: list
"""
global decay
brightness = matrix - mean + (std * cm.lightshow.SD_low
) # MATRIX WILL BE hc.freq_bins long
brightness = (brightness /
(std * (cm.lightshow.SD_low + cm.lightshow.SD_high))) * (
1.0 - (cm.lightshow.attenuate_pct / 100.0))
# insure that the brightness levels are in the correct range
brightness = np.clip(brightness, 0.0,
1.0) # brightness needs to be hc.GPIOLEN long
brightness = np.round(brightness, decimals=3)
# calculate light decay rate if used
if decay_factor > 0:
decay = np.where(decay <= brightness, brightness, decay)
brightness = np.where(decay - decay_factor > 0, decay - decay_factor,
brightness)
decay = np.where(decay - decay_factor > 0, decay - decay_factor, decay)
# broadcast to clients if in server mode
if server:
network.broadcast(brightness)
if terminal.config.enabled:
terminal.curses_render(brightness)
else:
for blevel, pin in zip(brightness, range(hc.GPIOLEN)):
hc.set_light(pin, True, blevel)
def network_client():
"""Network client support
If in client mode, ignore everything else and just
read data from the network and blink the lights
"""
log.info("Network client mode starting")
print "Network client mode starting..."
print "press CTRL<C> to end"
hc.initialize()
print
try:
channels = network.channels
channel_keys = channels.keys()
while True:
data = network.receive()
if isinstance(data[0], int):
pin = data[0]
if pin in channel_keys:
hc.set_light(channels[pin], True, float(data[1]))
continue
elif isinstance(data[0], np.ndarray):
blevels = data[0]
else:
continue
for pin in channel_keys:
hc.set_light(channels[pin], True, blevels[pin])
except KeyboardInterrupt:
log.info("CTRL<C> pressed, stopping")
print "stopping"
network.close_connection()
hc.clean_up()
def network_client():
"""Network client support
If in client mode, ignore everything else and just
read data from the network and blink the lights
"""
log.info("Network client mode starting")
print "Network client mode starting..."
print "press CTRL<C> to end"
hc.initialize()
print
try:
channels = network.channels
channel_keys = channels.keys()
while True:
data = network.receive()
if isinstance(data[0], int):
pin = data[0]
if pin in channel_keys:
hc.set_light(channels[pin], True, float(data[1]))
continue
elif isinstance(data[0], np.ndarray):
blevels = data[0]
else:
continue
for pin in channel_keys:
hc.set_light(channels[pin], True, blevels[pin])
except KeyboardInterrupt:
log.info("CTRL<C> pressed, stopping")
print "stopping"
network.close_connection()
hc.clean_up()
def update_lights(matrix, mean, std):
"""Update the state of all the lights
Update the state of all the lights based upon the current
frequency response matrix
:param matrix: row of data from cache matrix
:type matrix: list
:param mean: standard mean of fft values
:type mean: list
:param std: standard deviation of fft values
:type std: list
"""
global decay
brightness = matrix - mean + (std * 0.5)
brightness = brightness / (std * 1.25)
# insure that the brightness levels are in the correct range
brightness = np.clip(brightness, 0.0, 1.0)
brightness = np.round(brightness, decimals=3)
# calculate light decay rate if used
if decay_factor > 0:
decay = np.where(decay <= brightness, brightness, decay)
brightness = np.where(decay - decay_factor > 0, decay - decay_factor,
brightness)
decay = np.where(decay - decay_factor > 0, decay - decay_factor, decay)
# broadcast to clients if in server mode
if server:
network.broadcast(brightness)
for blevel, pin in zip(brightness, range(hc.GPIOLEN)):
hc.set_light(pin, True, blevel)
def update_lights(matrix, mean, std):
"""Update the state of all the lights
Update the state of all the lights based upon the current
frequency response matrix
:param matrix: row of data from cache matrix
:type matrix: list
:param mean: standard mean of fft values
:type mean: list
:param std: standard deviation of fft values
:type std: list
"""
global decay
brightness = matrix - mean + (std * 0.5)
brightness = brightness / (std * 1.25)
# insure that the brightness levels are in the correct range
brightness = np.clip(brightness, 0.0, 1.0)
brightness = np.round(brightness, decimals=3)
# calculate light decay rate if used
if decay_factor > 0:
decay = np.where(decay <= brightness, brightness, decay)
brightness = np.where(decay - decay_factor > 0, decay - decay_factor, brightness)
decay = np.where(decay - decay_factor > 0, decay - decay_factor, decay)
# broadcast to clients if in server mode
if server:
network.broadcast(brightness)
for blevel, pin in zip(brightness, range(hc.GPIOLEN)):
hc.set_light(pin, True, blevel)
