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# -*- coding: utf-8 -*- |
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""" |
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This file contains the Qudi Interface file to control microwave devices. |
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Qudi is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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Qudi is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with Qudi. If not, see <http://www.gnu.org/licenses/>. |
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Copyright (c) the Qudi Developers. See the COPYRIGHT.txt file at the |
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top-level directory of this distribution and at <https://github.com/Ulm-IQO/qudi/> |
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""" |
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from core.util.customexceptions import InterfaceImplementationError |
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from core.util.units import in_range |
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class MicrowaveInterface: |
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"""This is the Interface class to define the controls for the simple |
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microwave hardware. |
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""" |
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_modclass = 'MicrowaveInterface' |
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_modtype = 'interface' |
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def on(self): |
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""" Switches on any preconfigured microwave output. |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>on') |
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def off(self): |
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""" Switches off any microwave output. |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>off') |
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def get_power(self): |
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""" Gets the microwave output power. |
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@return float: the power set at the device in dBm |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>get_power') |
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def set_power(self, power=0.): |
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""" Sets the microwave output power. |
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@param float power: the power (in dBm) set for this device |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>set_power') |
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def get_frequency(self): |
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""" Gets the frequency of the microwave output. |
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@return float: frequency (in Hz), which is currently set for this device |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>get_frequency') |
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def set_frequency(self, freq=0.): |
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""" Sets the frequency of the microwave output. |
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@param float freq: the frequency (in Hz) set for this device |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>set_frequency') |
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def set_cw(self, freq=None, power=None, useinterleave=None): |
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""" Sets the MW mode to cw and additionally frequency and power |
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@param float freq: frequency to set in Hz |
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@param float power: power to set in dBm |
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@param bool useinterleave: If this mode exists you can choose it. |
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@return int: error code (0:OK, -1:error) |
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Interleave option is used for arbitrary waveform generator devices. |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>set_cw') |
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def set_list(self, freq=None, power=None): |
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""" Sets the MW mode to list mode |
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@param list freq: list of frequencies in Hz |
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@param float power: MW power of the frequency list in dBm |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>set_list') |
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def reset_listpos(self): |
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""" Reset of MW List Mode position to start from first given frequency |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>reset_listpos') |
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def list_on(self): |
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""" Switches on the list mode. |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>list_on') |
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def sweep_on(self): |
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""" Switches on the sweep mode. |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>sweep_on') |
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def set_sweep(self, start, stop, step, power): |
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""" Sweep from frequency start to frequency sto pin steps of width stop with power. |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>set_sweep') |
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def reset_sweep(self): |
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""" Reset of MW sweep position to start |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>sweep_reset') |
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def sweep_pos(self, frequency=None): |
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""" |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>sweep_pos') |
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def set_ex_trigger(self, source, pol): |
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""" Set the external trigger for this device with proper polarization. |
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@param str source: channel name, where external trigger is expected. |
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@param str pol: polarisation of the trigger (basically rising edge or |
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falling edge) |
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@return int: error code (0:OK, -1:error) |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>trigger') |
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def set_modulation(self, flag=None): |
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""" |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>set_modulation') |
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def output(self): |
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""" |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>output') |
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def am(self, depth=None): |
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""" |
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@return float: |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>am') |
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def get_limits(self): |
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""" Return the device-specific limits in a nested dictionary. |
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@return MicrowaveLimits: Microwave limits object |
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""" |
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raise InterfaceImplementationError('MicrowaveInterface>get_limits') |
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class MicrowaveLimits: |
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""" A container to hold all limits for microwave sources. |
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""" |
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View Code Duplication |
def __init__(self): |
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"""Create an instance containing all parameters with default values.""" |
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# how the microwave source can give you microwaves |
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# CW: can output single frequency continuously |
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# LIST: can load a list where frequencies are changed on trigger |
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# SWEEP: can sweep frequency in form of start, stop, step with each step being triggered |
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# AN_SWEEP: can sweep frequency from start to stop but only one trigger to start sweep |
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self.supported_modes = ('CW', 'LIST', 'SWEEP', 'AN_SWEEP') |
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# frequency in Hz |
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self.min_frequency = 1e6 |
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self.max_frequency = 1e9 |
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# power in dBm |
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self.min_power = -10 |
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self.max_power = 0 |
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# list limits, frequencies in Hz, entries are single steps |
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self.list_minstep = 1 |
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self.list_maxstep = 1e9 |
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self.list_maxentries = 1e3 |
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# sweep limits, frequencies in Hz, entries are single steps |
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self.sweep_minstep = 1 |
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self.sweep_maxstep = 1e9 |
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self.sweep_maxentries = 1e3 |
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# analog sweep limits, slope in Hz/s |
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self.sweep_minslope = 1 |
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self.sweep_maxslope = 1e9 |
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def frequency_in_range(self, frequency): |
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return in_range(frequency, self.min_frequency, self.max_frequency) |
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def power_in_range(self, power): |
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return in_range(power, self.min_power, self.max_power) |
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def list_step_in_range(self, step): |
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return in_range(step, self.list_minstep, self.list_maxstep) |
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def sweep_step_in_range(self, step): |
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return in_range(step, self.sweep_minstep, self.sweep_maxstep) |
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def slope_in_range(self, slope): |
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return in_range(slope, self.sweep_minslope, self.sweep_maxslope) |
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