-
Notifications
You must be signed in to change notification settings - Fork 9
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Added ability to perform automatic reverse sweeps in experiments.
- Loading branch information
Showing
6 changed files
with
322 additions
and
11 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| from qcodes import Instrument, InstrumentChannel, VisaInstrument, validators as vals | ||
|
|
||
| class DummySMU(Instrument): | ||
| ''' | ||
| Dummy driver to emulate a SMU instrument. | ||
| ''' | ||
| def __init__(self, name, **kwargs): | ||
| super().__init__(name, **kwargs) | ||
| self.increment_voltage = kwargs.get('increment_voltage', True) | ||
| self.increment_voltage_step = kwargs.get('increment_voltage_step', 1) | ||
| self._voltage = kwargs.get('increment_voltage_start', 0) - self.increment_voltage_step | ||
| self._current = 0 | ||
| self._output = True | ||
| self._comp_current = 1 | ||
| self._comp_voltage = 1 | ||
| self._mode = 'SrcI_MeasV' | ||
|
|
||
| @property | ||
| def Voltage(self): | ||
| self._voltage += self.increment_voltage_step | ||
| return self._voltage | ||
| @Voltage.setter | ||
| def Voltage(self, val): | ||
| self._voltage = val | ||
|
|
||
| @property | ||
| def Current(self): | ||
| return self._current | ||
| @Current.setter | ||
| def Current(self, val): | ||
| self._current = val | ||
|
|
||
| @property | ||
| def SenseVoltage(self): | ||
| return self._voltage | ||
|
|
||
| @property | ||
| def SenseCurrent(self): | ||
| return self._current | ||
|
|
||
| @property | ||
| def Output(self): | ||
| return self._output | ||
| @Output.setter | ||
| def Output(self, val): | ||
| self._output = val | ||
|
|
||
| @property | ||
| def ComplianceCurrent(self): | ||
| return self._comp_current | ||
| @ComplianceCurrent.setter | ||
| def ComplianceCurrent(self, val): | ||
| self._comp_current = val | ||
|
|
||
| @property | ||
| def ComplianceVoltage(self): | ||
| return self._comp_voltage | ||
| @ComplianceVoltage.setter | ||
| def ComplianceVoltage(self, val): | ||
| self._comp_voltage = val | ||
|
|
||
| @property | ||
| def Mode(self): | ||
| return self._mode | ||
| @Mode.setter | ||
| def Mode(self, val): | ||
| self._mode = val | ||
|
|
||
| @property | ||
| def SupportsSweeping(self): | ||
| return False | ||
|
|
||
| @property | ||
| def RampRateVoltage(self): | ||
| return 1 | ||
| @RampRateVoltage.setter | ||
| def RampRateVoltage(self, val): | ||
| pass | ||
|
|
||
| @property | ||
| def RampRateCurrent(self): | ||
| return 1 | ||
| @RampRateCurrent.setter | ||
| def RampRateCurrent(self, val): | ||
| pass | ||
|
|
||
| @property | ||
| def ProbeType(self): | ||
| return 'TwoWire' | ||
| @ProbeType.setter | ||
| def ProbeType(self, val): | ||
| pass #Can't set this one... | ||
|
|
||
| def get_idn(self): | ||
| return { | ||
| "vendor": "QCoDeS", | ||
| "model": str(self.__class__), | ||
| "seral": "NA", | ||
| "firmware": "NA", | ||
| } |
Oops, something went wrong.