Difference between revisions of "Linux USB Debugging"
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(Created page with "Category:LinuxCategory:USBCategory:Debugging == Miscellaneous Links == * [https://wiki.ubuntu.com/Kernel/Debugging/USB Linux Kernel USB Debugging] * [https://eli...") |
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[[Category:Linux]][[Category:USB]][[Category:Debugging]] | [[Category:Linux]][[Category:USB]][[Category:Debugging]] | ||
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| + | [[File:USB Debugging Architecture.png|600px]] | ||
| + | |||
| + | == ASCII Capture == | ||
| + | |||
| + | <pre> | ||
| + | mount -t debugfs none_debugs /sys/kernel/debug | ||
| + | modprobe usbmon | ||
| + | ls -l /sys/kernel/debug/usb/usbmon | ||
| + | cat /sys/kernel/debug/usbmon/1u >/tmp/usbmon.mon | ||
| + | vbus-analyzer usbmon.mon | ||
| + | </pre> | ||
== Miscellaneous Links == | == Miscellaneous Links == | ||
* [https://wiki.ubuntu.com/Kernel/Debugging/USB Linux Kernel USB Debugging] | * [https://wiki.ubuntu.com/Kernel/Debugging/USB Linux Kernel USB Debugging] | ||
| − | * [https://elinux.org/images/1/17/USB_Debugging_and_Profiling_Techniques.pdf USB Debugging and Profiling | + | * [https://elinux.org/images/1/17/USB_Debugging_and_Profiling_Techniques.pdf USB Debugging and Profiling Techniques] |
| − | Techniques] | ||
Latest revision as of 11:48, 1 June 2021
ASCII Capture
mount -t debugfs none_debugs /sys/kernel/debug modprobe usbmon ls -l /sys/kernel/debug/usb/usbmon cat /sys/kernel/debug/usbmon/1u >/tmp/usbmon.mon vbus-analyzer usbmon.mon