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| author | Eugeniy E. Mikhailov <evgmik@gmail.com> | 2021-12-03 14:20:04 -0500 |
|---|---|---|
| committer | Eugeniy E. Mikhailov <evgmik@gmail.com> | 2021-12-03 14:20:04 -0500 |
| commit | 8c67614da984778fa10249d9bbf91719a750f1f4 (patch) | |
| tree | 5530fc93e5b1fd863eb8ed5981fa81c67b67fe60 /qolab/hardware/scope | |
| parent | 2cd2d1ba131cf885e0534cec7f0504836f5b3d4b (diff) | |
| download | pyExpControl-8c67614da984778fa10249d9bbf91719a750f1f4.tar.gz pyExpControl-8c67614da984778fa10249d9bbf91719a750f1f4.zip | |
added attributes for trace
Diffstat (limited to 'qolab/hardware/scope')
| -rw-r--r-- | qolab/hardware/scope/sds1104x.py | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/qolab/hardware/scope/sds1104x.py b/qolab/hardware/scope/sds1104x.py index c310e51..c7de350 100644 --- a/qolab/hardware/scope/sds1104x.py +++ b/qolab/hardware/scope/sds1104x.py @@ -4,7 +4,7 @@ Created by Eugeniy E. Mikhailov 2021/11/29 from qolab.hardware.scope import ScopeSCPI from qolab.hardware.scpi import response2numStr -from qolab.data.trace import TraceXY +from qolab.data.trace import Trace, TraceXY import numpy as np class SDS1104X(ScopeSCPI): @@ -88,7 +88,11 @@ class SDS1104X(ScopeSCPI): qstr = f'C{chNum}:WAVEFORM? DAT2' wfRaw=self.query_binary_values(qstr, datatype='b', header_fmt='ieee', container=np.array, chunk_size=(Npnts+100)) # expected full reply: 'C1:WF DAT2,#9000000140.........' - return(wfRaw, availableNpnts, Npnts) + trRaw = Trace(f'Ch{chNum}') + trRaw.values = wfRaw + trRaw.label = 'adc value' + trRaw.unit = 'count' + return(trRaw, availableNpnts, Npnts) def getChanVoltsPerDiv(self, chNum): qstr = f'C{chNum}:VDIV?' @@ -120,10 +124,14 @@ class SDS1104X(ScopeSCPI): def getWaveform(self, chNum, availableNpnts=None, maxRequiredPoints=None): - wfRaw, availableNpnts, Npnts = self.getRawWaveform(chNum, availableNpnts=availableNpnts, maxRequiredPoints=maxRequiredPoints) + trRaw, availableNpnts, Npnts = self.getRawWaveform(chNum, availableNpnts=availableNpnts, maxRequiredPoints=maxRequiredPoints) VoltageOffset = self.getChanOffset(chNum) VoltsPerDiv = self.getChanVoltsPerDiv(chNum) - return( wfRaw * VoltsPerDiv * self.vertDivOnScreen/250 -VoltageOffset, availableNpnts ) + tr = trRaw + tr.values = trRaw.values * VoltsPerDiv * self.vertDivOnScreen/250 -VoltageOffset + tr.attributes['VoltageOffset'] = VoltageOffset + tr.attributes['VoltsPerDiv'] = VoltsPerDiv + return(tr, availableNpnts) def getTimeTrace(self, availableNpnts=None, maxRequiredPoints=None): (sparsing, Npnts, availableNpnts, maxRequiredPoints) = self.calcSparsingAndNumPoints(availableNpnts, maxRequiredPoints) @@ -143,11 +151,9 @@ class SDS1104X(ScopeSCPI): tr = TraceXY( f'Ch{chNum}' ) tr.x.label = 'Time' tr.x.unit = 'S' - tr.y.descr = f'Ch{chNum}' - tr.y.label = 'Voltage' - tr.y.unit = 'V' tr.x.values = t - tr.y.values = wfVoltage + tr.y.descr = f'Ch{chNum}' + tr.y = wfVoltage return( tr ) |