Overflow, still alive and well
drmcnelson opened this issue · 1 comments
drmcnelson commented
The USB2000 still fails, sporadically. The failure occurs most typically at first invocation after a cold start. After that, we restart the python program and it runs normally. Here is the traceback and error message:
Traceback (most recent call last):
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 3062, in <module>
tdaq2device.commandlineprocessor( name="TDAQ2", fileprefix=None )
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 2855, in commandlineprocessor
self.commandlineprocessor_( line, fileprefix )
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 2492, in commandlineprocessor_
resp = self.seabreeze.startTriggered( nrepeats, None, None, doadd=True )
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/SeaBreezeInstrument.py", line 632, in startTriggered
self.requestspectrum( )
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/SeaBreezeInstrument.py", line 398, in requestspectrum
return self.dev.intensities()/self.dev.max_intensity
^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/spectrometers.py", line 212, in intensities
out = self._dev.f.spectrometer.get_intensities()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/pyseabreeze/features/spectrometer.py", line 621, in get_intensities
tmp = self._get_spectrum_raw()
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/pyseabreeze/features/spectrometer.py", line 171, in _get_spectrum_raw
self.protocol.receive(
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/pyseabreeze/protocol.py", line 712, in receive
return self.transport.read(
^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/pyseabreeze/transport.py", line 221, in read
ret: bytes = self._device.pyusb_device.read(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/site-packages/usb/core.py", line 1029, in read
ret = fn(
^^^
File "/usr/lib/python3.11/site-packages/usb/backend/libusb1.py", line 846, in bulk_read
return self.__read(self.lib.libusb_bulk_transfer,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/site-packages/usb/backend/libusb1.py", line 954, in __read
_check(retval)
File "/usr/lib/python3.11/site-packages/usb/backend/libusb1.py", line 604, in _check
raise USBError(_strerror(ret), ret, _libusb_errno[ret])
usb.core.USBError: [Errno 75] Overflow
spectrometer and system information
- model: USB2000
- operating system: Fedora 37, 64bit
- python version: 3.11
- python-seabreeze version: 2.4.0
- installed-via: pip
drmcnelson commented
Still crashing, here is the traceback
stopTriggered
setTriggerMode normal 0
stopTriggered done
Traceback (most recent call last):
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 3062, in <module>
tdaq2device.commandlineprocessor( name="TDAQ2", fileprefix=None )
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 2855, in commandlineprocessor
self.commandlineprocessor_( line, fileprefix )
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 1864, in commandlineprocessor_
if not self.commandlineprocessor_( line__, fileprefix ):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 1788, in commandlineprocessor_
if not self.commandlineprocessor_( line_, fileprefix ):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 1788, in commandlineprocessor_
if not self.commandlineprocessor_( line_, fileprefix ):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 1860, in commandlineprocessor_
if not self.commandlineprocessor_( line___, fileprefix ):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 1788, in commandlineprocessor_
if not self.commandlineprocessor_( line_, fileprefix ):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/TDAQ2Controller.py", line 2492, in commandlineprocessor_
resp = self.seabreeze.startTriggered( nrepeats, None, None, doadd=True )
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/SeaBreezeInstrument.py", line 632, in startTriggered
self.requestspectrum( )
File "/home/nelson/Projects/TeensyDataAcquistion/Python_Programs/SeaBreezeInstrument.py", line 398, in requestspectrum
return self.dev.intensities()/self.dev.max_intensity
^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/spectrometers.py", line 212, in intensities
out = self._dev.f.spectrometer.get_intensities()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/pyseabreeze/features/spectrometer.py", line 621, in get_intensities
tmp = self._get_spectrum_raw()
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/pyseabreeze/features/spectrometer.py", line 171, in _get_spectrum_raw
self.protocol.receive(
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/pyseabreeze/protocol.py", line 712, in receive
return self.transport.read(
^^^^^^^^^^^^^^^^^^^^
File "/home/nelson/.local/lib/python3.11/site-packages/seabreeze/pyseabreeze/transport.py", line 221, in read
ret: bytes = self._device.pyusb_device.read(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/site-packages/usb/core.py", line 1029, in read
ret = fn(
^^^
File "/usr/lib/python3.11/site-packages/usb/backend/libusb1.py", line 846, in bulk_read
return self.__read(self.lib.libusb_bulk_transfer,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/site-packages/usb/backend/libusb1.py", line 954, in __read
_check(retval)
File "/usr/lib/python3.11/site-packages/usb/backend/libusb1.py", line 604, in _check
raise USBError(_strerror(ret), ret, _libusb_errno[ret])
usb.core.USBError: [Errno 75] Overflow
SeaBreezeInstrument close