This is exactly how [KC Lee]’s USB Packet Snooper was created. It’s a small device that allows for capturing and analyzing Full Speed USB traffic to debug one of [KC]’s other Hackaday Prize ...

This is exactly how [KC Lee]’s USB Packet Snooper was created. It’s a small device that allows for capturing and analyzing Full Speed USB traffic to debug one of [KC]’s other Hackaday Prize ...

time doesn't meet the 23-Mbyte/s performance target, generally the system waits for a USB packet, performs a task switch, copies the data to memory, and then switches to an MMC task to write the data ...