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authorEugeniy E. Mikhailov <evgmik@gmail.com>2021-12-09 21:34:49 -0500
committerEugeniy E. Mikhailov <evgmik@gmail.com>2021-12-09 21:34:49 -0500
commit9e5768d7377ce84ad3cdcd9e221357c5e6719cb0 (patch)
tree569db8287836792e3d5158aa6b43405a1022793e /qolab/hardware/lockin/srs_sr865a.py
parent13892e556d475cf34ae4e2424d45ff93580dca26 (diff)
downloadpyExpControl-9e5768d7377ce84ad3cdcd9e221357c5e6719cb0.tar.gz
pyExpControl-9e5768d7377ce84ad3cdcd9e221357c5e6719cb0.zip
polished draft of lockin functions
Diffstat (limited to 'qolab/hardware/lockin/srs_sr865a.py')
-rw-r--r--qolab/hardware/lockin/srs_sr865a.py12
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 -------------')