def __init__(self, name, address, port, visalib,
metadata=None, device_clear=False, terminator='\n',
timeout=3, **kwargs):
# remove IPInstrument-specific kwargs
ipkwargs = ['write_confirmation']
newkwargs = {kw: val for (kw, val) in kwargs.items()
if kw not in ipkwargs}
Instrument.__init__(self, name, metadata=metadata, **newkwargs)
##################################################
# __init__ of VisaInstrument
self.add_parameter('timeout',
get_cmd=self._get_visa_timeout,
set_cmd=self._set_visa_timeout,
unit='s',
vals=vals.MultiType(vals.Numbers(min_value=0),
vals.Enum(None)))
# auxiliary VISA library to use for mocking
self.visalib = visalib
self.visabackend = None
self.set_address(address)
if device_clear:
self.device_clear()
self.set_terminator(terminator)
self.timeout.set(timeout)
def __init__(self, name: str, transport: Transport) -> None:
super().__init__(name, transport) # calls CCCore
Instrument.__init__(self, name) # calls Instrument
# validator values
self._dev_desc.mvals_trigger_impedance = vals.Enum(50),
self._dev_desc.mvals_trigger_level = vals.Numbers(0, 5.0)
self._add_parameters()
def __init__(self, name, address, timeout=.1, **kwargs):
Instrument.__init__(self, name)
self.address = address
self.timeout = timeout
self.add_parameter('attenuation', unit='dB',
vals=vals.Enum(*np.arange(0, 60.1, 2).tolist()),
set_cmd=self._do_set_attenuation,
get_cmd=self._do_get_attenuation)
self.connect_message()
def __init__(self, name, address, timeout=.1, **kwargs):
Instrument.__init__(self, name)
self.address = address
self.timeout = timeout
self.add_parameter('attenuation', units='dB',
vals=vals.Enum(*np.arange(0, 60.1, 2).tolist()),
set_cmd=self._do_set_attenuation,
get_cmd=self._do_get_attenuation)
self.connect_message()
def __init__(self, name, LO, AWG, acquisition_instr='CBox',
single_sideband_demod=False, **kw):
logging.info(__name__ + ' : Initializing instrument')
Instrument.__init__(self, name, **kw)
self.LO = LO
self.AWG = AWG
self._awg_seq_filename = 'Heterodyne_marker_seq_RF_mod'
self.add_parameter('frequency',
label='Heterodyne frequency',
units='Hz',
get_cmd=self.do_get_frequency,
set_cmd=self.do_set_frequency,
vals=vals.Numbers(9e3, 40e9))
self.add_parameter('f_RO_mod',
set_cmd=self.do_set_f_RO_mod,
get_cmd=self.do_get_f_RO_mod,
vals=vals.Numbers(-200e6, 200e6),
label='Intermodulation frequency',
units='Hz')
self.add_parameter('single_sideband_demod',
label='Single sideband demodulation',
get_cmd=self.do_get_single_sideband_demod,
set_cmd=self.do_set_single_sideband_demod)
self.set('single_sideband_demod', single_sideband_demod)
self.add_parameter('mod_amp',
label='Modulation amplitud',
units='V',
set_cmd=self._do_set_mod_amp,
get_cmd=self._do_get_mod_amp,
vals=vals.Numbers(0, 1))
self.add_parameter('acquisition_instr',
set_cmd=self._do_set_acquisition_instr,
get_cmd=self._do_get_acquisition_instr,
vals=vals.Strings())
self.add_parameter('nr_averages',
parameter_class=ManualParameter,
initial_value=1024,
vals=vals.Numbers(min_value=0, max_value=1e6))
# Negative vals should be done by setting the f_RO_mod negative
self._f_RO_mod = 0 # ensures that awg_seq_par_changed flag is True
self._mod_amp = .5
self._frequency = None
self.set('f_RO_mod', -10e6)
self.set('mod_amp', .5)
self._disable_auto_seq_loading = True
self._awg_seq_parameters_changed = True
self._mod_amp_changed = True
self.acquisition_instr(acquisition_instr)
def __init__(self, name, **kw):
Instrument.__init__(self, name=name, **kw)
self._ensure_connection = True
self._dummy_instr = True
self.model = name
self.version_info = self.get_idn()
self.add_standard_parameters()
self.add_additional_parameters()
self.connect_message()
# required because of annoying IP instrument
self._port = ''
self._confirmation = ''
self._address = ''
self._terminator = ''
self._timeout = ''
self._persistent = ''
def __init__(self, name, nr_input_channels=4, nr_output_channels=2,
**kw):
Instrument.__init__(self, name=name, **kw)
self._dummy_instr = True
self.modules = [1, 2, 3, 4, 5, 6, 7, 8]
self.channels = [1, 2, 3, 4]
self.add_parameters()
self._address = 'Dummy'
self._terminator = '\n'
self._sync_time_and_add_parameter()
self.IDN({'driver': str(self.__class__), 'model': self.name,
'serial': 'Dummy', 'vendor': '', 'firmware': ''})
self.connect_message()
def __init__(self, name, nr_input_channels=4, nr_output_channels=2, **kw):
Instrument.__init__(self, name=name, **kw)
self._dummy_instr = True
self.add_parameters(nr_input_channels=nr_input_channels,
nr_output_channels=nr_output_channels)
self.add_parameter('timeout',
parameter_class=ManualParameter,
initial_value=1)
self._address = 'Dummy'
self._terminator = '\n'
self.IDN({
'driver': str(self.__class__),
'model': self.name,
'serial': 'Dummy',
'vendor': '',
'firmware': ''
})
self.connect_message()
def __init__(self,
name: str,
address: str,
port: Optional[int],
visalib: str,
device_clear: bool = False,
terminator: str = '\n',
timeout: float = 3,
**kwargs: Any):
# remove IPInstrument-specific kwargs
ipkwargs = ['write_confirmation']
newkwargs = {
kw: val
for (kw, val) in kwargs.items() if kw not in ipkwargs
}
Instrument.__init__(self, name, **newkwargs)
self.visa_log = get_instrument_logger(self, VISA_LOGGER)
##################################################
# __init__ of VisaInstrument
self.add_parameter('timeout',
get_cmd=self._get_visa_timeout,
set_cmd=self._set_visa_timeout,
unit='s',
vals=vals.MultiType(vals.Numbers(min_value=0),
vals.Enum(None)))
# auxiliary VISA library to use for mocking
self.visalib = visalib
self.visabackend = ''
self.set_address(address)
if device_clear:
self.device_clear()
self.set_terminator(terminator)
self.timeout.set(timeout)
def __init__(self, name, RF, LO, AWG, acquisition_instr='CBox',
single_sideband_demod=False, **kw):
logging.info(__name__ + ' : Initializing instrument')
Instrument.__init__(self, name, **kw)
self.LO = LO
self.RF = RF
self.AWG = AWG
self.add_parameter('frequency',
label='Heterodyne frequency',
units='Hz',
get_cmd=self.do_get_frequency,
set_cmd=self.do_set_frequency,
vals=vals.Numbers(9e3, 40e9))
self.add_parameter('f_RO_mod', parameter_class=ManualParameter,
vals=vals.Numbers(-600e6, 600e6),
label='Intermodulation frequency',
units='Hz', initial_value=10e6)
self.add_parameter('RF_power', label='RF power',
units='dBm',
set_cmd=self.do_set_RF_power,
get_cmd=self.do_get_RF_power)
self.add_parameter('single_sideband_demod',
label='Single sideband demodulation',
parameter_class=ManualParameter)
self.add_parameter('acquisition_instr',
set_cmd=self._do_set_acquisition_instr,
get_cmd=self._do_get_acquisition_instr,
vals=vals.Strings())
self.add_parameter('nr_averages',
parameter_class=ManualParameter,
initial_value=1024,
vals=vals.Numbers(min_value=0, max_value=1e6))
self.set('single_sideband_demod', single_sideband_demod)
self._awg_seq_filename = 'Heterodyne_marker_seq_RF_mod'
self._disable_auto_seq_loading = True
self.acquisition_instr(acquisition_instr)
def common_init(self,
name,
LO,
AWG,
acquisition_instr='CBox',
single_sideband_demod=False,
**kw):
logging.info(__name__ + ' : Initializing instrument')
Instrument.__init__(self, name, **kw)
self.LO = LO
self.AWG = AWG
self.add_parameter('frequency',
label='Heterodyne frequency',
unit='Hz',
vals=vals.Numbers(9e3, 40e9),
get_cmd=self._get_frequency,
set_cmd=self._set_frequency)
self.add_parameter('f_RO_mod',
label='Intermodulation frequency',
unit='Hz',
vals=vals.Numbers(-600e6, 600e6),
set_cmd=self._set_f_RO_mod,
get_cmd=self._get_f_RO_mod)
self.add_parameter('single_sideband_demod',
vals=vals.Bool(),
label='Single sideband demodulation',
parameter_class=ManualParameter,
initial_value=single_sideband_demod)
self.add_parameter('external_trigger',
vals=vals.Bool(),
label='wait for external trigger',
parameter_class=ManualParameter,
initial_value=False)
self.add_parameter('acquisition_instr',
vals=vals.Strings(),
label='Acquisition instrument',
set_cmd=self._set_acquisition_instr,
get_cmd=self._get_acquisition_instr)
self.add_parameter('nr_averages',
label='Number of averages',
vals=vals.Numbers(min_value=0, max_value=1e6),
parameter_class=ManualParameter,
initial_value=1024)
self.add_parameter('status',
vals=vals.Enum('On', 'Off'),
set_cmd=self._set_status,
get_cmd=self._get_status)
self.add_parameter('trigger_separation',
label='Trigger separation',
unit='s',
vals=vals.Numbers(0),
set_cmd=self._set_trigger_separation,
get_cmd=self._get_trigger_separation)
self.add_parameter('RO_length',
label='Readout length',
unit='s',
vals=vals.Numbers(0),
set_cmd=self._set_RO_length,
get_cmd=self._get_RO_length)
self.add_parameter('auto_seq_loading',
vals=vals.Bool(),
label='Automatic AWG sequence loading',
parameter_class=ManualParameter,
initial_value=True)
self.add_parameter(
'acq_marker_channels',
vals=vals.Strings(),
label='Acquisition trigger channels',
docstring='comma (,) separated string of marker channels',
set_cmd=self._set_acq_marker_channels,
get_cmd=self._get_acq_marker_channels)
self._trigger_separation = 10e-6
self._RO_length = 2274e-9
self._awg_seq_filename = ''
self._awg_seq_parameters_changed = True
self._UHFQC_awg_parameters_changed = True
self.acquisition_instr(acquisition_instr)
self.status('Off')
self._f_RO_mod = 10e6
self._frequency = 5e9
self.frequency(5e9)
self.f_RO_mod(10e6)
self._eps = 0.01 # Hz slack for comparing frequencies
self._acq_marker_channels = ('ch4_marker1,ch4_marker2,' +
'ch3_marker1,ch3_marker2')
def __init__(self, name, timeout=5, address=''):
Instrument.__init__(self, name)
self._address = address
self._terminator = ''
self.add_parameter('timeout',
unit='s',
initial_value=5,
parameter_class=ManualParameter,
vals=vals.MultiType(vals.Numbers(min_value=0),
vals.Enum(None)))
self.add_parameter('address',
unit='',
initial_value='',
parameter_class=ManualParameter,
vals=vals.Strings())
self.add_parameter('DC_output',
label='DC Output (ON/OFF)',
parameter_class=ManualParameter,
vals=vals.Ints(0, 1))
for i in range(1, 5):
self.add_parameter('ch{}_state'.format(i),
initial_value=1,
label='Status channel {}'.format(i),
parameter_class=ManualParameter,
vals=vals.Ints(0, 1))
self.add_parameter('ch{}_amp'.format(i),
initial_value=1.,
label='Amplitude channel {}'.format(i),
unit='Vpp',
parameter_class=ManualParameter,
vals=vals.Numbers(0.02, 4.5))
self.add_parameter('ch{}_offset'.format(i),
initial_value=0,
label='Offset channel {}'.format(i),
unit='V',
parameter_class=ManualParameter,
vals=vals.Numbers(-.1, .1))
self.add_parameter('ch{}_waveform'.format(i),
initial_value="",
label='Waveform channel {}'.format(i),
parameter_class=ManualParameter,
vals=vals.Strings())
self.add_parameter('ch{}_direct_output'.format(i),
initial_value=1,
label='Direct output channel {}'.format(i),
parameter_class=ManualParameter,
vals=vals.Ints(0, 1))
self.add_parameter('ch{}_filter'.format(i),
initial_value='INF',
label='Low pass filter channel {}'.format(i),
unit='Hz',
parameter_class=ManualParameter,
vals=vals.Enum(20e6, 100e6, 9.9e37, 'INF',
'INFinity'))
self.add_parameter('ch{}_DC_out'.format(i),
initial_value=0,
label='DC output level channel {}'.format(i),
unit='V',
parameter_class=ManualParameter,
vals=vals.Numbers(-3, 5))
for j in range(1, 3):
self.add_parameter('ch{}_m{}_del'.format(i, j),
initial_value=0,
label='Channel {} Marker {} delay'.format(
i, j),
unit='ns',
parameter_class=ManualParameter,
vals=vals.Numbers(0, 1))
self.add_parameter(
'ch{}_m{}_high'.format(i, j),
initial_value=2,
label='Channel {} Marker {} high level'.format(i, j),
unit='V',
parameter_class=ManualParameter,
vals=vals.Numbers(-2.7, 2.7))
self.add_parameter(
'ch{}_m{}_low'.format(i, j),
initial_value=0,
label='Channel {} Marker {} low level'.format(i, j),
unit='V',
parameter_class=ManualParameter,
vals=vals.Numbers(-2.7, 2.7))
self.add_parameter('clock_freq',
label='Clock frequency',
unit='Hz',
vals=vals.Numbers(1e6, 1.2e9),
parameter_class=ManualParameter,
initial_value=1.2e9)
self.awg_files = {}
self.file = None
self.stop() # to init self._state