diff options
| -rw-r--r-- | qolab/hardware/lockin/srs_sr865a.py | 135 |
1 files changed, 100 insertions, 35 deletions
diff --git a/qolab/hardware/lockin/srs_sr865a.py b/qolab/hardware/lockin/srs_sr865a.py index 7baaeb4..7fce800 100644 --- a/qolab/hardware/lockin/srs_sr865a.py +++ b/qolab/hardware/lockin/srs_sr865a.py @@ -1,24 +1,44 @@ from qolab.hardware.lockin import LockinSCPI -from qolab.hardware.scpi import SCPI_PROPERTY +from qolab.hardware.scpi import SCPI_PROPERTY + class SRS_SR865A(LockinSCPI): - """ SRS SR865A lockin """ + """SRS SR865A lockin""" + def __init__(self, resource, *args, **kwds): super().__init__(resource, *args, **kwds) - self.config['Device model']='SRS SR865A' - self.resource.read_termination='\n' - self.deviceProperties.update({'TimeBaseMode', 'AuxOut1', 'AuxOut2', 'AuxOut3', 'AuxOut4'}) + self.config["Device model"] = "SRS SR865A" + self.resource.read_termination = "\n" + self.deviceProperties.update( + {"TimeBaseMode", "AuxOut1", "AuxOut2", "AuxOut3", "AuxOut4"} + ) - FreqInt = SCPI_PROPERTY(scpi_prfx='FreqInt', ptype=float, doc='Internal LO frequency') - FreqExt = SCPI_PROPERTY(scpi_prfx='FreqExt', ptype=float, doc='External LO frequency', no_setter=True) - Harm = SCPI_PROPERTY(scpi_prfx='Harm', ptype=float, doc='Harmonic of the LO') - SinAmpl = SCPI_PROPERTY(scpi_prfx='SLVL', ptype=float, doc='Modulation amplitude') - SinOffset = SCPI_PROPERTY(scpi_prfx='SOFF', ptype=float, doc='Modulation offset') - EquivalentNoiseBW = SCPI_PROPERTY(scpi_prfx='ENBW', ptype=float, doc='Equivalent Noise BandWidth (it is not 3dB BW, see the manual)', no_setter=True) - TimeBaseMode = SCPI_PROPERTY(scpi_prfx='TBMODE', ptype=int, doc='10 MHz reference mode: 0 - Auto, 1 - Internal') - RefPhase = SCPI_PROPERTY(scpi_prfx='PHAS', ptype=float, doc='LO/reference phase') + FreqInt = SCPI_PROPERTY( + scpi_prfx="FreqInt", ptype=float, doc="Internal LO frequency" + ) + FreqExt = SCPI_PROPERTY( + scpi_prfx="FreqExt", ptype=float, doc="External LO frequency", no_setter=True + ) + Harm = SCPI_PROPERTY(scpi_prfx="Harm", ptype=float, doc="Harmonic of the LO") + SinAmpl = SCPI_PROPERTY(scpi_prfx="SLVL", ptype=float, doc="Modulation amplitude") + SinOffset = SCPI_PROPERTY(scpi_prfx="SOFF", ptype=float, doc="Modulation offset") + EquivalentNoiseBW = SCPI_PROPERTY( + scpi_prfx="ENBW", + ptype=float, + doc="Equivalent Noise BandWidth (it is not 3dB BW, see the manual)", + no_setter=True, + ) + TimeBaseMode = SCPI_PROPERTY( + scpi_prfx="TBMODE", + ptype=int, + doc="10 MHz reference mode: 0 - Auto, 1 - Internal", + ) + RefPhase = SCPI_PROPERTY(scpi_prfx="PHAS", ptype=float, doc="LO/reference phase") - Sensitivity = SCPI_PROPERTY(scpi_prfx='SCAL', ptype=int, doc=""" + Sensitivity = SCPI_PROPERTY( + scpi_prfx="SCAL", + ptype=int, + doc=""" Sensitivity: 0: 1 V (uA), 6: 10 mV (nA), ... 27: 1 nV (fA) 1: 500 mV (nA), 7: 5 mV (nA), @@ -26,8 +46,12 @@ class SRS_SR865A(LockinSCPI): 3: 100 mV (nA), 9: 1 mV (nA), 4: 50 mV (nA), 10: 500 uV (pA), 5: 20 mV (nA), 11: 200 uV (pA), - """) - TimeConstan = SCPI_PROPERTY(scpi_prfx='OFLT', ptype=int, doc=""" + """, + ) + TimeConstan = SCPI_PROPERTY( + scpi_prfx="OFLT", + ptype=int, + doc=""" Time constant: 0: 1 uS, 6: 1 mS, ..... , 21: 30 kS 1: 3 uS, 7: 3 mS, @@ -35,34 +59,75 @@ class SRS_SR865A(LockinSCPI): 3: 30 uS, 9: 30 mS, 4: 100 uS, 10: 100 mS, 5: 300 uS, 11: 300 mS, - """) - FilterSlope = SCPI_PROPERTY(scpi_prfx='OFSL', ptype=int, doc=""" + """, + ) + FilterSlope = SCPI_PROPERTY( + scpi_prfx="OFSL", + ptype=int, + doc=""" Output Filter slope: 0: 6dB/Oct 1: 12dB/Oct 2: 18dB/Oct 3: 24dB/Oct - """) + """, + ) + + AuxOut1 = SCPI_PROPERTY( + scpi_prfx=["AUXV? 0", "AUXV 0,{}"], + ptype=float, + doc="Voltage at Auxilarly output 1", + ) + AuxOut2 = SCPI_PROPERTY( + scpi_prfx=["AUXV? 1", "AUXV 1,{}"], + ptype=float, + doc="Voltage at Auxilarly output 2", + ) + AuxOut3 = SCPI_PROPERTY( + scpi_prfx=["AUXV? 2", "AUXV 2,{}"], + ptype=float, + doc="Voltage at Auxilarly output 3", + ) + AuxOut4 = SCPI_PROPERTY( + scpi_prfx=["AUXV? 3", "AUXV 3,{}"], + ptype=float, + doc="Voltage at Auxilarly output 4", + ) - AuxOut1 = SCPI_PROPERTY(scpi_prfx=['AUXV? 0', 'AUXV 0,{}'], ptype=float, doc='Voltage at Auxilarly output 1') - AuxOut2 = SCPI_PROPERTY(scpi_prfx=['AUXV? 1', 'AUXV 1,{}'], ptype=float, doc='Voltage at Auxilarly output 2') - AuxOut3 = SCPI_PROPERTY(scpi_prfx=['AUXV? 2', 'AUXV 2,{}'], ptype=float, doc='Voltage at Auxilarly output 3') - AuxOut4 = SCPI_PROPERTY(scpi_prfx=['AUXV? 3', 'AUXV 3,{}'], ptype=float, doc='Voltage at Auxilarly output 4') + AuxIn1 = SCPI_PROPERTY( + scpi_prfx=["OAUX? 0", ""], + ptype=float, + doc="Voltage at Auxilarly input 1", + no_setter=True, + ) + AuxIn2 = SCPI_PROPERTY( + scpi_prfx=["OAUX? 1", ""], + ptype=float, + doc="Voltage at Auxilarly input 2", + no_setter=True, + ) + AuxIn3 = SCPI_PROPERTY( + scpi_prfx=["OAUX? 2", ""], + ptype=float, + doc="Voltage at Auxilarly input 3", + no_setter=True, + ) + AuxIn4 = SCPI_PROPERTY( + scpi_prfx=["OAUX? 3", ""], + ptype=float, + doc="Voltage at Auxilarly input 4", + no_setter=True, + ) - AuxIn1 = SCPI_PROPERTY(scpi_prfx=['OAUX? 0', ''], ptype=float, doc='Voltage at Auxilarly input 1', no_setter=True) - AuxIn2 = SCPI_PROPERTY(scpi_prfx=['OAUX? 1', ''], ptype=float, doc='Voltage at Auxilarly input 2', no_setter=True) - AuxIn3 = SCPI_PROPERTY(scpi_prfx=['OAUX? 2', ''], ptype=float, doc='Voltage at Auxilarly input 3', no_setter=True) - AuxIn4 = SCPI_PROPERTY(scpi_prfx=['OAUX? 3', ''], ptype=float, doc='Voltage at Auxilarly input 4', no_setter=True) -if __name__ == '__main__': +if __name__ == "__main__": import pyvisa + print("testing") rm = pyvisa.ResourceManager() - print(rm.list_resources()) - instr=rm.open_resource('TCPIP::192.168.0.51::INSTR') + print(rm.list_resources()) + instr = rm.open_resource("TCPIP::192.168.0.51::INSTR") lockin = SRS_SR865A(instr) - print('------ Header start -------------') - print(str.join('\n', lockin.getHeader())) - print('------ Header ends -------------') - - + print("------ Header start -------------") + print(str.join("\n", lockin.getHeader())) + print("------ Header ends -------------") |