diff options
Diffstat (limited to 'qolab')
| -rw-r--r-- | qolab/hardware/scope/sds1104x.py | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/qolab/hardware/scope/sds1104x.py b/qolab/hardware/scope/sds1104x.py index a812f5f..5c5dfe4 100644 --- a/qolab/hardware/scope/sds1104x.py +++ b/qolab/hardware/scope/sds1104x.py @@ -8,6 +8,7 @@ from qolab.hardware.scpi import response2numStr from qolab.data.trace import Trace, TraceXY import numpy as np import scipy.signal +from pyvisa.constants import InterfaceType class SDS1104X(ScopeSCPI): """ Siglent SDS1104x scope """ @@ -115,11 +116,12 @@ class SDS1104X(ScopeSCPI): # expected full reply: 'C1:WF DAT2,#9000000140.........' try: wfRaw=self.query_binary_values(qstr, datatype='b', header_fmt='ieee', container=np.array, chunk_size=(Npnts+100)) - # somehow on windows there is a lingering empty string - # which we need to flush out - r=self.read() - if r != '': - print(f'UPS. We expected an empty string but got {r=}') + if self.resource.interface_type == InterfaceType.usb: + # Somehow on windows (at least with USB interface) + # there is a lingering empty string which we need to flush out + r=self.read() + if r != '': + print(f'WARNING: We expected an empty string but got {r=}') trRaw.values = wfRaw.reshape(wfRaw.size,1) if decimate and sparsing != 1: numtaps = 3; # not sure it is the best case |