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| author | Eugeniy E. Mikhailov <evgmik@gmail.com> | 2021-12-09 21:34:49 -0500 |
|---|---|---|
| committer | Eugeniy E. Mikhailov <evgmik@gmail.com> | 2021-12-09 21:34:49 -0500 |
| commit | 9e5768d7377ce84ad3cdcd9e221357c5e6719cb0 (patch) | |
| tree | 569db8287836792e3d5158aa6b43405a1022793e /qolab/hardware/lockin/srs_sr865a.py | |
| parent | 13892e556d475cf34ae4e2424d45ff93580dca26 (diff) | |
| download | qolab-9e5768d7377ce84ad3cdcd9e221357c5e6719cb0.tar.gz qolab-9e5768d7377ce84ad3cdcd9e221357c5e6719cb0.zip | |
polished draft of lockin functions
Diffstat (limited to 'qolab/hardware/lockin/srs_sr865a.py')
| -rw-r--r-- | qolab/hardware/lockin/srs_sr865a.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/qolab/hardware/lockin/srs_sr865a.py b/qolab/hardware/lockin/srs_sr865a.py index 91e1978..1bddb6d 100644 --- a/qolab/hardware/lockin/srs_sr865a.py +++ b/qolab/hardware/lockin/srs_sr865a.py @@ -11,7 +11,15 @@ class SRS_SR865A(LockinSCPI): self.config['Device model']='SRS SR865A' self.resource.read_termination='\n' - """ Note: Fixed frequency and Center frequency (of sweep) are different in this model """ + def getFreqInt(self): + qstr = f'FreqInt?' + rstr = self.query(qstr) + return(float(rstr)) + + def setFreqInt(self, freq): + cstr = f'FreqInt {freq}' + rstr = self.write(cstr) + if __name__ == '__main__': import pyvisa @@ -20,6 +28,8 @@ if __name__ == '__main__': 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 -------------') |