lantz.drivers.examples

company:Lantz Examples. description:Example drivers for simulated instruments. website:

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copyright:2015 by Lantz Authors, see AUTHORS for more details. license:BSD, see LICENSE for more details.

class lantz.drivers.examples.LantzSignalGenerator(resource_name, name=None, **kwargs)

Bases: lantz.messagebased.MessageBasedDriver

Lantz Signal Generator

Parameters:

• resource_name (str) – The resource name
• kwargs – keyword arguments passed to the resource during initialization.

Params name:

easy to remember identifier given to the instance for logging purposes.

calibrate_async(*args, **kwargs)

(Async) Calibrate.

query(command, *, send_args=(None, None), recv_args=(None, None))

self_test_async(*args, **kwargs)

(Async) Reset to .

DEFAULTS = {'COMMON': {'write_termination': '\n', 'read_termination': '\n'}}

DEFAULTS_changed

amplitude

Amplitude.

Units:V Limits:(10,)

amplitude_changed

calibrate = functools.partial(<bound method Action.call of <lantz.action.Action object at 0x7fe1f4cf7320>>, None)

calibrate_changed

din

Keys:[1, 2, 3, 4, 5, 6, 7, 8]

Digital input state.

Values:{False: ‘0’, True: ‘1’}

din_changed

dout

Keys:[1, 2, 3, 4, 5, 6, 7, 8]

Digital output state.

Values:{False: ‘0’, True: ‘1’}

dout_changed

frequency

Frequency.

Units:Hz Limits:(1, 100000.0)

frequency_changed

idn

idn_changed

offset

Offset.

Units:V Limits:(-5, 5, 0.01)

offset_changed

output_enabled

Analog output enabled.

Values:{False: 0, True: 1}

output_enabled_changed

query_changed

self_test = functools.partial(<bound method Action.call of <lantz.action.Action object at 0x7fe1f4cf7390>>, None)

self_test_changed

waveform

Values:{‘ramp’: ‘3’, ‘sine’: ‘0’, ‘triangular’: ‘2’, ‘square’: ‘1’}

waveform_changed

class lantz.drivers.examples.LantzVoltmeter(resource_name, name=None, **kwargs)

Bases: lantz.messagebased.MessageBasedDriver

Lantz Signal Generator

Parameters:

• resource_name (str) – The resource name
• kwargs – keyword arguments passed to the resource during initialization.

Params name:

easy to remember identifier given to the instance for logging purposes.

auto_range_async(*args, **kwargs)

(Async) Autoselect a range.

calibrate_async(*args, **kwargs)

(Async) Calibrate.

query(command, *, send_args=(None, None), recv_args=(None, None))

self_test_async(*args, **kwargs)

(Async) Self test

DEFAULTS = {'COMMON': {'write_termination': '\n', 'read_termination': '\n'}}

DEFAULTS_changed

auto_range = functools.partial(<bound method Action.call of <lantz.action.Action object at 0x7fe1f4c40f98>>, None)

auto_range_changed

calibrate = functools.partial(<bound method Action.call of <lantz.action.Action object at 0x7fe1f4c44048>>, None)

calibrate_changed

idn

idn_changed

query_changed

range

Keys:ANY Values:{0.1: ‘0’, 1: ‘1’, 10: ‘2’, 100: ‘3’, 1000: ‘4’}

range_changed

self_test = functools.partial(<bound method Action.call of <lantz.action.Action object at 0x7fe1f4c44198>>, None)

self_test_changed

voltage

Keys:(0, 1)

Measure the voltage.

Units:V

voltage_changed