def __init__(self):
VisionEgg.FlowControl.Controller.__init__(self,
return_type=ve_types.get_type(None),
eval_frequency=VisionEgg.FlowControl.Controller.EVERY_FRAME,
temporal_variables=VisionEgg.FlowControl.Controller.TIME_SEC_SINCE_GO
)
self.input = VisionEgg.DaqKeyboard.KeyboardInput()
def __init__(self, rec_duration=2,
threshold=1000,
chunk_size=800,
rate=44100):
# initialize a few important variables
self.THRESHOLD = threshold # amplitude that triggers a pygame event
self.CHUNK_SIZE = chunk_size # no. of samples to read from stream
self.RATE = rate # sampling rate of the audio stream
self.rec_duration = rec_duration # how long to record for
self.rec_onset_time = None # time the present recording began
self.rec_array = array('h') # holds the temporary audio data
self.soundfile_path = 0 # number is converted to a string for filenames
self.recording = False # is it recording the stream to disk
self.sounds_to_save = {} # dict - holds filenames and sounds to save
pa = pyaudio.PyAudio() # initialize pyaudio and open an audio stream
self.sample_width = pa.get_sample_size(self.FORMAT)
self.stream = pa.open(format=self.FORMAT, channels=1,
rate=self.RATE,
input=True, output=False,
frames_per_buffer = self.CHUNK_SIZE)
Flow.Controller.__init__(self,
return_type = ve_types.get_type(None),
eval_frequency = Flow.Controller.EVERY_FRAME,
temporal_variables = Flow.Controller.TIME_SEC_SINCE_GO)
def get_type(value):
warnings.warn(
"VisionEgg.get_type() has been moved to " + "VisionEgg.ParameterTypes.get_type()",
DeprecationWarning,
stacklevel=2,
)
return ve_types.get_type(value)
def __init__(self):
VisionEgg.FlowControl.Controller.__init__(
self,
return_type=ve_types.get_type(None),
eval_frequency=VisionEgg.FlowControl.Controller.EVERY_FRAME,
temporal_variables=VisionEgg.FlowControl.Controller.
TIME_SEC_SINCE_GO)
self.input = VisionEgg.DaqKeyboard.KeyboardInput()
def verify_parameters(self):
"""Perform type check on all parameters"""
for parameter_name in dir(self.parameters):
if parameter_name.startswith("__"):
continue
require_type = self.get_specified_type(parameter_name)
this_type = ve_types.get_type(getattr(self.parameters, parameter_name))
ve_types.assert_type(this_type, require_type)
def verify_parameters(self):
"""Perform type check on all parameters"""
for parameter_name in dir(self.parameters):
if parameter_name.startswith('__'):
continue
require_type = self.get_specified_type(parameter_name)
this_type = ve_types.get_type(getattr(self.parameters,parameter_name))
ve_types.assert_type(this_type,require_type)
def __init__(self, sweep):
VisionEgg.FlowControl.Controller.__init__(self,
return_type=ve_types.get_type(None),
eval_frequency=VisionEgg.FlowControl.Controller.EVERY_FRAME,
temporal_variables=VisionEgg.FlowControl.Controller.TIME_SEC_SINCE_GO
)
self.input = MouseDirectionInput()
self.sweep = sweep
def __init__(self, sweep):
VisionEgg.FlowControl.Controller.__init__(
self,
return_type=ve_types.get_type(None),
eval_frequency=VisionEgg.FlowControl.Controller.EVERY_FRAME,
temporal_variables=VisionEgg.FlowControl.Controller.
TIME_SEC_SINCE_GO)
self.input = MouseDirectionInput()
self.sweep = sweep
def __init__(self, server=None, **kw):
"""Called by PyroServer. Creates a PyroListenerController instance."""
if not isinstance(server, PyroServer):
raise ValueError("Must specify a Pyro Server.")
if 'eval_frequency' not in kw.keys():
kw['eval_frequency'] = VisionEgg.FlowControl.Controller.EVERY_FRAME
if 'return_type' not in kw.keys():
kw['return_type'] = ve_types.get_type(None)
VisionEgg.FlowControl.Controller.__init__(self, **kw)
self.server = server
def __init__(self,server=None,**kw):
"""Called by PyroServer. Creates a PyroListenerController instance."""
if not isinstance(server,PyroServer):
raise ValueError("Must specify a Pyro Server.")
if 'eval_frequency' not in kw.keys():
kw['eval_frequency'] = VisionEgg.FlowControl.Controller.EVERY_FRAME
if 'return_type' not in kw.keys():
kw['return_type'] = ve_types.get_type(None)
VisionEgg.FlowControl.Controller.__init__(self,**kw)
self.server=server
def set(self, **kw):
"""Set a parameter with type-checked value
This is the slow but safe way to set parameters. It is recommended to
use this method in all but speed-critical portions of code.
"""
# Note that we don't overload __setattr__ because that would always slow
# down assignment, not just when it was convenient.
#
# (We could make a checked_parameters attribute though.)
for parameter_name in kw.keys():
setattr(self.parameters, parameter_name, kw[parameter_name])
require_type = self.get_specified_type(parameter_name)
value = kw[parameter_name]
this_type = ve_types.get_type(value)
ve_types.assert_type(this_type, require_type)
setattr(self.parameters, parameter_name, value)
def set(self, **kw):
"""Set a parameter with type-checked value
This is the slow but safe way to set parameters. It is recommended to
use this method in all but speed-critical portions of code.
"""
# Note that we don't overload __setattr__ because that would always slow
# down assignment, not just when it was convenient.
#
# (We could make a checked_parameters attribute though.)
for parameter_name in kw.keys():
setattr(self.parameters, parameter_name, kw[parameter_name])
require_type = self.get_specified_type(parameter_name)
value = kw[parameter_name]
this_type = ve_types.get_type(value)
ve_types.assert_type(this_type, require_type)
setattr(self.parameters, parameter_name, value)
def __init__(self, rec_duration = 2):
pa = pyaudio.PyAudio() # initialize pyaudio and open an audio stream
self.stream = pa.open(format = self.FORMAT, channels = 1,
rate = self.RATE,
input = True, output = False,
frames_per_buffer = self.CHUNK_SIZE)
# initialize a few important variables
self.rec_duration = rec_duration # how long to record for
self.rec_onset_time = None # time the present recording began
self.rec_array = array('h') # holds the temporary audio data
self.sample_width = pa.get_sample_size(self.FORMAT)
self.soundfile_path = 0 # number is converted to a string for filenames
Flow.Controller.__init__(self,
return_type = ve_types.get_type(None),
eval_frequency = Flow.Controller.EVERY_FRAME,
temporal_variables = Flow.Controller.TIME_SEC_SINCE_GO)
def get_type(value):
warnings.warn("VisionEgg.get_type() has been moved to "+\
"VisionEgg.ParameterTypes.get_type()",
DeprecationWarning, stacklevel=2)
return ve_types.get_type(value)
def __init__(self):
global mouse_position
VisionEgg.FlowControl.Controller.__init__(self,
return_type=ve_types.get_type(None),
eval_frequency=VisionEgg.FlowControl.Controller.EVERY_FRAME)
self.between_go_eval = self.during_go_eval
