Bug 103 - LCSoft MiniBoard fails to begin sampling
Summary: LCSoft MiniBoard fails to begin sampling
Alias: None
Product: libsigrok
Classification: Unclassified
Component: Driver: fx2lafw (show other bugs)
Version: unreleased development snapshot
Hardware: All All
: Normal normal
Target Milestone: ---
Assignee: Nobody
Depends on:
Blocks: 45
  Show dependency treegraph
Reported: 2013-04-22 20:04 CEST by Joel Holdsworth
Modified: 2013-04-22 21:06 CEST (History)
0 users

The log (2.26 KB, application/octet-stream)
2013-04-22 20:36 CEST, Joel Holdsworth
The log with -l5 (6.10 KB, application/octet-stream)
2013-04-22 21:02 CEST, Joel Holdsworth

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Description Joel Holdsworth 2013-04-22 20:04:13 CEST
* The usbtest driver is removed and blacklisted blacklisted
* The device is shown in lsusb
* I set up a sampling session for 16ch/1M samples/1MHz
* This error is emitted:
sr: fx2lafw: Device failed to renumerate.

The attached log of the failed session captured with this command:
$ ./pulseview -l4 2>&1 | tee log
Comment 1 Joel Holdsworth 2013-04-22 20:36:29 CEST
Created attachment 31 [details]
The log
Comment 2 Joel Holdsworth 2013-04-22 21:02:14 CEST
Created attachment 32 [details]
The log with -l5
Comment 3 Joel Holdsworth 2013-04-22 21:03:49 CEST
Before the scan, the device appears as this in lsusb.

Bus 002 Device 053: ID 04b4:8613 Cypress Semiconductor Corp. CY7C68013 EZ-USB FX2 USB 2.0 Development Kit

After PulseView starts (calling scan), the device disappears from lsusb completely.
Comment 4 Joel Holdsworth 2013-04-22 21:05:39 CEST
Works with latest fx2lafw firmware.