*****************************
* Joulescope User Interface *
* UI Version = 0.6.8        *
* Driver Version = 0.6.8    *
*****************************

info = {
  "joulescope": {
    "ui_version": "0.6.8",
    "driver_version": "0.6.8"
  },
  "platform": {
    "name": "win32",
    "python_version": "3.7.3 (v3.7.3:ef4ec6ed12, Mar 25 2019, 22:22:05) [MSC v.1916 64 bit (AMD64)]",
    "platform": "Windows-10-10.0.18362-SP0",
    "processor": "AMD64 Family 23 Model 1 Stepping 1, AuthenticAMD",
    "executable": "C:\\Program Files (x86)\\Joulescope\\joulescope.exe",
    "frozen": "C:\\Program Files (x86)\\Joulescope",
    "app_path": "C:\\Users\\andre\\AppData\\Local\\joulescope",
    "log_path": "C:\\Users\\andre\\AppData\\Local\\joulescope\\log"
  }
}

=====
INFO:2019-11-14 21:05:53,864:logging_util.py:146:root:logging configuration: stream_level=30, file_level=20
INFO:2019-11-14 21:05:53,864:main.py:1536:joulescope_ui.main:configure high DPI scaling
INFO:2019-11-14 21:05:53,865:main.py:1545:joulescope_ui.main:Arguments: (['C:\\Program Files (x86)\\Joulescope\\joulescope.exe'],)
INFO:2019-11-14 21:05:53,865:main.py:1546:joulescope_ui.main:Start Qt
INFO:2019-11-14 21:05:54,319:main.py:891:joulescope_ui.main:_device_change add disable
INFO:2019-11-14 21:05:54,391:settings_widget.py:48:joulescope_ui.oscilloscope.settings_widget:on_signalsAvailable(['current'], ['current'])
INFO:2019-11-14 21:05:54,402:settings_widget.py:48:joulescope_ui.oscilloscope.settings_widget:on_signalsAvailable(['current', 'voltage'], ['current', 'voltage'])
INFO:2019-11-14 21:05:54,402:settings_widget.py:48:joulescope_ui.oscilloscope.settings_widget:on_signalsAvailable(['current', 'voltage', 'power', 'current_range', 'current_lsb', 'voltage_lsb'], ['current', 'voltage'])
INFO:2019-11-14 21:05:54,403:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(0.0, 1.0, 1)
INFO:2019-11-14 21:05:54,404:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 1)
INFO:2019-11-14 21:05:54,406:usb_inrush.py:77:joulescope_ui.plugins.usb_inrush:USBET20 tool not found - skip usb_inrush plugin
INFO:2019-11-14 21:05:54,407:main.py:833:joulescope_ui.main:device_close None
INFO:2019-11-14 21:05:54,407:main.py:590:joulescope_ui.main:_accumulators_zero_last
INFO:2019-11-14 21:05:54,407:main.py:782:joulescope_ui.main:_device_cfg_apply
INFO:2019-11-14 21:05:54,408:main.py:805:joulescope_ui.main:_current_ranging_cfg_apply
INFO:2019-11-14 21:05:54,409:main.py:817:joulescope_ui.main:_developer_cfg_apply
INFO:2019-11-14 21:05:54,483:main.py:951:joulescope_ui.main:_device_scan start
INFO:2019-11-14 21:05:54,486:driver.py:1159:joulescope.driver:scan_for_changes 1 devices: 1 added, 0 removed
INFO:2019-11-14 21:05:54,487:main.py:891:joulescope_ui.main:_device_change add Joulescope:000491
INFO:2019-11-14 21:05:54,487:main.py:965:joulescope_ui.main:current device = disable, True
INFO:2019-11-14 21:05:54,487:main.py:967:joulescope_ui.main:device_scan activate first device Joulescope:000491
INFO:2019-11-14 21:05:54,487:main.py:833:joulescope_ui.main:device_close disable
INFO:2019-11-14 21:05:54,487:main.py:590:joulescope_ui.main:_accumulators_zero_last
INFO:2019-11-14 21:05:54,488:main.py:670:joulescope_ui.main:device_open Joulescope:000491
INFO:2019-11-14 21:05:54,488:main.py:590:joulescope_ui.main:_accumulators_zero_last
INFO:2019-11-14 21:05:54,488:device_thread.py:174:joulescope.usb.device_thread:open
INFO:2019-11-14 21:05:54,489:device_thread.py:116:joulescope.usb.device_thread:DeviceThread.run start
INFO:2019-11-14 21:05:54,489:device.py:659:joulescope.usb.winusb.device:WinUsbDevice.close
INFO:2019-11-14 21:05:54,489:device.py:620:joulescope.usb.winusb.device:WinUsbDevice.open
INFO:2019-11-14 21:05:54,489:device.py:649:joulescope.usb.winusb.device:is_high_speed = True
INFO:2019-11-14 21:05:54,489:device.py:650:joulescope.usb.winusb.device:interface_settings = InterfaceDescriptor(
    length=9,
    descriptor_type=4,
    interface_number=0,
    alternate_setting=0,
    num_endpoints=2,
    interface_class=255,
    interface_sub_class=0,
    interface_protocol=0,
    interface=0)
INFO:2019-11-14 21:05:54,494:driver.py:347:joulescope.driver:info:
{
  "type": "info",
  "ver": 1,
  "ctl": {
    "mfg": {
      "country": "USA",
      "location": "MD_01",
      "lot": "201927_00"
    },
    "hw": {
      "rev": "H",
      "sn_mcu": "B20410310E078CAABB86CE853091005F",
      "sn_mfg": "000491"
    },
    "fw": {
      "ver": "1.1.0"
    },
    "fpga": {
      "ver": "0.2.0",
      "prod_id": "0x9314acf2"
    }
  },
  "sensor": {
    "fw": {
      "ver": "1.1.0"
    },
    "fpga": {
      "ver": "1.1.0"
    }
  }
}
INFO:2019-11-14 21:05:54,495:driver.py:323:joulescope.driver:serial number = 2b400113e070c8aabb68ec58031900f5
INFO:2019-11-14 21:05:54,498:main.py:1007:joulescope_ui.main:controller firmware is up to date: (1, 1, 0) >= (1, 1, 0)
INFO:2019-11-14 21:05:54,504:main.py:718:joulescope_ui.main:_control_ui_init
INFO:2019-11-14 21:05:54,504:main.py:739:joulescope_ui.main:control ui init i_range 8
INFO:2019-11-14 21:05:54,505:main.py:739:joulescope_ui.main:control ui init v_range 0
INFO:2019-11-14 21:05:54,505:span.py:38:joulescope.span:Span([0.0, 30.0], 5e-07, 100)
INFO:2019-11-14 21:05:54,505:view.py:416:joulescope.view:open
INFO:2019-11-14 21:05:54,506:view.py:165:joulescope.view:View.run start
INFO:2019-11-14 21:05:54,506:main.py:782:joulescope_ui.main:_device_cfg_apply
INFO:2019-11-14 21:05:54,506:main.py:1095:joulescope_ui.main:_param_cbk(source)
INFO:2019-11-14 21:05:54,507:main.py:1081:joulescope_ui.main:param_name=source, value=raw, index=1
INFO:2019-11-14 21:05:54,518:main.py:1081:joulescope_ui.main:param_name=source, value=raw, index=1
INFO:2019-11-14 21:05:54,532:main.py:1095:joulescope_ui.main:_param_cbk(i_range)
INFO:2019-11-14 21:05:54,532:main.py:1081:joulescope_ui.main:param_name=i_range, value=auto, index=0
INFO:2019-11-14 21:05:54,545:main.py:1081:joulescope_ui.main:param_name=i_range, value=auto, index=0
INFO:2019-11-14 21:05:54,557:main.py:1081:joulescope_ui.main:param_name=v_range, value=15V, index=0
INFO:2019-11-14 21:05:54,569:main.py:766:joulescope_ui.main:Set io_voltage to 3.3V (was None)
INFO:2019-11-14 21:05:54,569:main.py:766:joulescope_ui.main:Set gpo0 to 0 (was None)
INFO:2019-11-14 21:05:54,570:main.py:766:joulescope_ui.main:Set gpo1 to 0 (was None)
INFO:2019-11-14 21:05:54,570:main.py:766:joulescope_ui.main:Set current_lsb to normal (was None)
INFO:2019-11-14 21:05:54,570:main.py:766:joulescope_ui.main:Set voltage_lsb to normal (was None)
INFO:2019-11-14 21:05:54,571:main.py:1191:joulescope_ui.main:_device_stream(True)
INFO:2019-11-14 21:05:54,571:main.py:590:joulescope_ui.main:_accumulators_zero_last
INFO:2019-11-14 21:05:54,571:main.py:1191:joulescope_ui.main:_device_stream(True)
INFO:2019-11-14 21:05:54,572:device.py:738:joulescope.usb.winusb.device:read_stream_start 2
INFO:2019-11-14 21:05:54,572:device.py:376:joulescope.usb.winusb.device:endpoint start 0x82 transfer size = 131072 bytes
INFO:2019-11-14 21:05:54,573:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 1)
INFO:2019-11-14 21:05:54,573:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 1)
INFO:2019-11-14 21:05:54,573:view.py:283:joulescope.view:resize 1
INFO:2019-11-14 21:05:54,573:view.py:317:joulescope.view:changed=True, length=1, span=[0.0, 30.0], range=30.0, samples_per=1
INFO:2019-11-14 21:05:54,574:view.py:317:joulescope.view:changed=True, length=1, span=[25.0, 30.0], range=5.0, samples_per=1
INFO:2019-11-14 21:05:54,574:main.py:805:joulescope_ui.main:_current_ranging_cfg_apply
INFO:2019-11-14 21:05:54,574:main.py:817:joulescope_ui.main:_developer_cfg_apply
INFO:2019-11-14 21:05:54,574:main.py:1081:joulescope_ui.main:param_name=i_range, value=auto, index=0
INFO:2019-11-14 21:05:54,575:main.py:971:joulescope_ui.main:_device_scan done
INFO:2019-11-14 21:05:54,575:main.py:1081:joulescope_ui.main:param_name=i_range, value=auto, index=0
INFO:2019-11-14 21:05:54,576:win32_device_notify.py:80:joulescope.usb.winusb.win32_device_notify:open
INFO:2019-11-14 21:05:54,780:main.py:495:joulescope_ui.main:Device notify
INFO:2019-11-14 21:05:54,780:main.py:951:joulescope_ui.main:_device_scan start
INFO:2019-11-14 21:05:54,781:driver.py:1159:joulescope.driver:scan_for_changes 1 devices: 0 added, 0 removed
INFO:2019-11-14 21:05:54,781:main.py:965:joulescope_ui.main:current device = Joulescope:000491, False
INFO:2019-11-14 21:05:54,781:main.py:971:joulescope_ui.main:_device_scan done
INFO:2019-11-14 21:05:54,915:main.py:495:joulescope_ui.main:Device notify
INFO:2019-11-14 21:05:54,915:main.py:951:joulescope_ui.main:_device_scan start
INFO:2019-11-14 21:05:54,917:driver.py:1159:joulescope.driver:scan_for_changes 1 devices: 0 added, 0 removed
INFO:2019-11-14 21:05:54,917:main.py:965:joulescope_ui.main:current device = Joulescope:000491, False
INFO:2019-11-14 21:05:54,917:main.py:971:joulescope_ui.main:_device_scan done
INFO:2019-11-14 21:05:55,061:main.py:495:joulescope_ui.main:Device notify
INFO:2019-11-14 21:05:55,061:main.py:951:joulescope_ui.main:_device_scan start
INFO:2019-11-14 21:05:55,062:driver.py:1159:joulescope.driver:scan_for_changes 1 devices: 0 added, 0 removed
INFO:2019-11-14 21:05:55,062:main.py:965:joulescope_ui.main:current device = Joulescope:000491, False
INFO:2019-11-14 21:05:55,062:main.py:971:joulescope_ui.main:_device_scan done
INFO:2019-11-14 21:05:55,304:main.py:495:joulescope_ui.main:Device notify
INFO:2019-11-14 21:05:55,304:main.py:951:joulescope_ui.main:_device_scan start
INFO:2019-11-14 21:05:55,305:driver.py:1159:joulescope.driver:scan_for_changes 1 devices: 0 added, 0 removed
INFO:2019-11-14 21:05:55,305:main.py:965:joulescope_ui.main:current device = Joulescope:000491, False
INFO:2019-11-14 21:05:55,305:main.py:971:joulescope_ui.main:_device_scan done
INFO:2019-11-14 21:05:55,322:main.py:495:joulescope_ui.main:Device notify
INFO:2019-11-14 21:05:55,322:main.py:951:joulescope_ui.main:_device_scan start
INFO:2019-11-14 21:05:55,323:driver.py:1159:joulescope.driver:scan_for_changes 1 devices: 0 added, 0 removed
INFO:2019-11-14 21:05:55,323:main.py:965:joulescope_ui.main:current device = Joulescope:000491, False
INFO:2019-11-14 21:05:55,323:main.py:971:joulescope_ui.main:_device_scan done
INFO:2019-11-14 21:05:55,705:main.py:495:joulescope_ui.main:Device notify
INFO:2019-11-14 21:05:55,705:main.py:951:joulescope_ui.main:_device_scan start
INFO:2019-11-14 21:05:55,706:driver.py:1159:joulescope.driver:scan_for_changes 1 devices: 0 added, 0 removed
INFO:2019-11-14 21:05:55,706:main.py:965:joulescope_ui.main:current device = Joulescope:000491, False
INFO:2019-11-14 21:05:55,706:main.py:971:joulescope_ui.main:_device_scan done
INFO:2019-11-14 21:05:59,306:main.py:538:joulescope_ui.main:on_oscilloscopeMenu(False)
INFO:2019-11-14 21:05:59,328:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 428)
INFO:2019-11-14 21:05:59,328:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 428)
INFO:2019-11-14 21:05:59,329:view.py:283:joulescope.view:resize 428
INFO:2019-11-14 21:05:59,329:view.py:317:joulescope.view:changed=True, length=428, span=[24.9997825, 29.999738999999998], range=4.9999565, samples_per=23419
INFO:2019-11-14 21:05:59,329:view.py:317:joulescope.view:changed=True, length=428, span=[24.9997825, 29.999738999999998], range=4.9999565, samples_per=23419
WARNING:2019-11-14 21:05:59,330:view.py:234:joulescope.stream_buffer:_data_get filled 24
INFO:2019-11-14 21:05:59,352:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 428)
INFO:2019-11-14 21:05:59,353:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 428)
INFO:2019-11-14 21:05:59,353:view.py:317:joulescope.view:changed=True, length=428, span=[24.9997825, 29.999738999999998], range=4.9999565, samples_per=23419
INFO:2019-11-14 21:05:59,354:view.py:317:joulescope.view:changed=True, length=428, span=[24.9997825, 29.999738999999998], range=4.9999565, samples_per=23419
WARNING:2019-11-14 21:05:59,357:view.py:234:joulescope.stream_buffer:_data_get filled 21
INFO:2019-11-14 21:05:59,383:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 428)
INFO:2019-11-14 21:05:59,383:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 428)
INFO:2019-11-14 21:05:59,384:view.py:317:joulescope.view:changed=True, length=428, span=[24.9997825, 29.999738999999998], range=4.9999565, samples_per=23419
INFO:2019-11-14 21:05:59,384:view.py:317:joulescope.view:changed=True, length=428, span=[24.9997825, 29.999738999999998], range=4.9999565, samples_per=23419
WARNING:2019-11-14 21:05:59,384:view.py:234:joulescope.stream_buffer:_data_get filled 18
INFO:2019-11-14 21:05:59,410:main.py:632:joulescope_ui.main:Available dimensions [2560, 1400]
INFO:2019-11-14 21:05:59,418:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 1994)
INFO:2019-11-14 21:05:59,418:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 1994)
INFO:2019-11-14 21:05:59,419:view.py:283:joulescope.view:resize 1994
INFO:2019-11-14 21:05:59,419:view.py:317:joulescope.view:changed=True, length=1994, span=[24.9995635, 30.0], range=5.000436499999999, samples_per=5018
INFO:2019-11-14 21:05:59,419:view.py:317:joulescope.view:changed=True, length=1994, span=[24.9995635, 30.0], range=5.000436499999999, samples_per=5018
WARNING:2019-11-14 21:05:59,420:view.py:234:joulescope.stream_buffer:_data_get filled 66
INFO:2019-11-14 21:05:59,459:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 1994)
INFO:2019-11-14 21:05:59,463:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 1994)
INFO:2019-11-14 21:05:59,466:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 1994)
INFO:2019-11-14 21:05:59,466:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 1994)
INFO:2019-11-14 21:05:59,466:view.py:317:joulescope.view:changed=True, length=1994, span=[24.9995635, 30.0], range=5.000436499999999, samples_per=5018
INFO:2019-11-14 21:05:59,467:view.py:317:joulescope.view:changed=True, length=1994, span=[24.9995635, 30.0], range=5.000436499999999, samples_per=5018
INFO:2019-11-14 21:05:59,468:view.py:317:joulescope.view:changed=True, length=1994, span=[24.9995635, 30.0], range=5.000436499999999, samples_per=5018
INFO:2019-11-14 21:05:59,468:view.py:317:joulescope.view:changed=True, length=1994, span=[24.9995635, 30.0], range=5.000436499999999, samples_per=5018
WARNING:2019-11-14 21:05:59,469:view.py:234:joulescope.stream_buffer:_data_get filled 47
INFO:2019-11-14 21:05:59,569:scrollbar.py:181:joulescope_ui.oscilloscope.scrollbar:set_display_mode(realtime)
INFO:2019-11-14 21:06:01,504:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 2378)
INFO:2019-11-14 21:06:01,505:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 2378)
INFO:2019-11-14 21:06:01,505:view.py:283:joulescope.view:resize 2378
INFO:2019-11-14 21:06:01,505:view.py:317:joulescope.view:changed=True, length=2378, span=[24.9999805, 30.0], range=5.0000195000000005, samples_per=4207
INFO:2019-11-14 21:06:01,506:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 2378)
INFO:2019-11-14 21:06:01,506:view.py:317:joulescope.view:changed=True, length=2378, span=[24.9999805, 30.0], range=5.0000195000000005, samples_per=4207
INFO:2019-11-14 21:06:01,506:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 2378)
INFO:2019-11-14 21:06:01,552:oscilloscope.py:353:joulescope_ui.oscilloscope.oscilloscope:on_scrollbarRegionChange(25.0, 30.0, 2378)
INFO:2019-11-14 21:06:01,553:main.py:479:joulescope_ui.main:_on_x_change(25.0, 30.0, 2378)
INFO:2019-11-14 21:06:01,553:view.py:317:joulescope.view:changed=True, length=2378, span=[24.9999805, 30.0], range=5.0000195000000005, samples_per=4207
INFO:2019-11-14 21:06:01,554:view.py:317:joulescope.view:changed=True, length=2378, span=[24.9999805, 30.0], range=5.0000195000000005, samples_per=4207
INFO:2019-11-14 21:06:01,555:view.py:317:joulescope.view:changed=True, length=2378, span=[24.9999805, 30.0], range=5.0000195000000005, samples_per=4207
INFO:2019-11-14 21:06:01,555:view.py:317:joulescope.view:changed=True, length=2378, span=[24.9999805, 30.0], range=5.0000195000000005, samples_per=4207
ERROR:2019-11-14 21:07:01,407:device_thread.py:151:joulescope.usb.device_thread:device thread hung: control_transfer_in - FORCE CLOSE
INFO:2019-11-14 21:07:01,407:device.py:659:joulescope.usb.winusb.device:WinUsbDevice.close
INFO:2019-11-14 21:07:01,407:device.py:385:joulescope.usb.winusb.device:endpoint stop
INFO:2019-11-14 21:07:01,408:driver.py:590:joulescope.driver:streaming done(0, )
INFO:2019-11-14 21:07:03,407:device_thread.py:93:joulescope.usb.device_thread:DeviceThread._cmd_process_all close
INFO:2019-11-14 21:07:03,407:device_thread.py:123:joulescope.usb.device_thread:DeviceThread.run flush
INFO:2019-11-14 21:07:03,407:device_thread.py:125:joulescope.usb.device_thread:DeviceThread.run done
ERROR:2019-11-14 21:07:03,407:main.py:421:joulescope_ui.main:statusUpdateTimer failed - assume device error
Traceback (most recent call last):
  File "joulescope_ui\main.py", line 407, in on_statusUpdateTimer
  File "site-packages\joulescope\driver.py", line 819, in status
  File "site-packages\joulescope\driver.py", line 761, in _status
  File "site-packages\joulescope\usb\device_thread.py", line 197, in control_transfer_in
  File "site-packages\joulescope\usb\device_thread.py", line 159, in _post_block
OSError
INFO:2019-11-14 21:07:03,408:main.py:873:joulescope_ui.main:_device_recover: start
INFO:2019-11-14 21:07:03,408:main.py:902:joulescope_ui.main:_device_change remove
INFO:2019-11-14 21:07:03,408:main.py:833:joulescope_ui.main:device_close Joulescope:000491
INFO:2019-11-14 21:07:03,409:view.py:431:joulescope.view:close
INFO:2019-11-14 21:07:03,409:view.py:183:joulescope.view:View.run done
INFO:2019-11-14 21:07:03,409:driver.py:661:joulescope.driver:stop : streaming=True
WARNING:2019-11-14 21:07:03,409:device_thread.py:139:joulescope.usb.device_thread:response queue not empty
INFO:2019-11-14 21:07:03,409:device_thread.py:130:joulescope.usb.device_thread:DeviceThread.post(read_stream_stop) when thread not running
ERROR:2019-11-14 21:07:03,409:driver.py:461:joulescope.driver:USB stop failed
Traceback (most recent call last):
  File "joulescope_ui\main.py", line 407, in on_statusUpdateTimer
  File "site-packages\joulescope\driver.py", line 819, in status
  File "site-packages\joulescope\driver.py", line 761, in _status
  File "site-packages\joulescope\usb\device_thread.py", line 197, in control_transfer_in
  File "site-packages\joulescope\usb\device_thread.py", line 159, in _post_block
OSError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "site-packages\joulescope\driver.py", line 459, in close
  File "site-packages\joulescope\driver.py", line 663, in stop
  File "site-packages\joulescope\usb\device_thread.py", line 203, in read_stream_stop
  File "site-packages\joulescope\usb\device_thread.py", line 146, in _post_block
OSError: DeviceThread not running
INFO:2019-11-14 21:07:03,413:main.py:1191:joulescope_ui.main:_device_stream(False)
INFO:2019-11-14 21:07:03,413:main.py:1183:joulescope_ui.main:_device_stream_stop when no device
INFO:2019-11-14 21:07:03,414:main.py:590:joulescope_ui.main:_accumulators_zero_last
INFO:2019-11-14 21:07:03,414:main.py:878:joulescope_ui.main:_device_recover: done
INFO:2019-11-14 21:07:03,421:scrollbar.py:181:joulescope_ui.oscilloscope.scrollbar:set_display_mode(buffer)
INFO:2019-11-14 21:07:03,439:main.py:951:joulescope_ui.main:_device_scan start
INFO:2019-11-14 21:07:03,440:driver.py:1159:joulescope.driver:scan_for_changes 1 devices: 1 added, 0 removed
INFO:2019-11-14 21:07:03,440:main.py:891:joulescope_ui.main:_device_change add Joulescope:000491
INFO:2019-11-14 21:07:03,441:main.py:965:joulescope_ui.main:current device = disable, True
INFO:2019-11-14 21:07:03,441:main.py:967:joulescope_ui.main:device_scan activate first device Joulescope:000491
INFO:2019-11-14 21:07:03,441:main.py:833:joulescope_ui.main:device_close disable
INFO:2019-11-14 21:07:03,441:main.py:590:joulescope_ui.main:_accumulators_zero_last
INFO:2019-11-14 21:07:03,441:main.py:670:joulescope_ui.main:device_open Joulescope:000491
INFO:2019-11-14 21:07:03,442:main.py:590:joulescope_ui.main:_accumulators_zero_last
INFO:2019-11-14 21:07:03,442:device_thread.py:174:joulescope.usb.device_thread:open
INFO:2019-11-14 21:07:03,442:device_thread.py:116:joulescope.usb.device_thread:DeviceThread.run start
INFO:2019-11-14 21:07:03,442:device.py:659:joulescope.usb.winusb.device:WinUsbDevice.close
INFO:2019-11-14 21:07:03,442:device.py:620:joulescope.usb.winusb.device:WinUsbDevice.open
INFO:2019-11-14 21:07:03,442:device.py:649:joulescope.usb.winusb.device:is_high_speed = True
INFO:2019-11-14 21:07:03,443:device.py:650:joulescope.usb.winusb.device:interface_settings = InterfaceDescriptor(
    length=9,
    descriptor_type=4,
    interface_number=0,
    alternate_setting=0,
    num_endpoints=2,
    interface_class=255,
    interface_sub_class=0,
    interface_protocol=0,
    interface=0)
Windows fatal exception: access violation

Thread 0x00002478 (most recent call first):
  File "site-packages\joulescope\usb\winusb\device.py", line 784 in process
  File "site-packages\joulescope\usb\device_thread.py", line 119 in run
  File "threading.py", line 865 in run
  File "threading.py", line 917 in _bootstrap_inner
  File "threading.py", line 885 in _bootstrap

Thread 0x00001988 (most recent call first):
  File "site-packages\joulescope\usb\winusb\win32_device_notify.py", line 119 in _run_window
  File "threading.py", line 865 in run
  File "threading.py", line 917 in _bootstrap_inner
  File "threading.py", line 885 in _bootstrap

Current thread 0x00003488 (most recent call first):
  File "site-packages\joulescope\driver.py", line 544 in <listcomp>
  File "site-packages\joulescope\driver.py", line 544 in _current_ranging_set
  File "site-packages\joulescope\driver.py", line 343 in open
  File "joulescope_ui\main.py", line 677 in _device_open
  File "joulescope_ui\main.py", line 895 in <lambda>
  File "joulescope_ui\main.py", line 968 in _device_scan
  File "joulescope_ui\main.py", line 975 in on_deviceScan
  File "joulescope_ui\main.py", line 1551 in run
  File "joulescope_ui\command.py", line 49 in on_cmd
  File "joulescope_ui\__main__.py", line 28 in <module>