Point Grey firefly MV, dc1394, and USB 3.0
问题 I am trying to grab frames from a point grey firefly mv, and I have written an interface for my program using dc1394 driver. The driver works fine when I the firefly is connected to a USB 2.0 port, but when I connect to a USB 3.0 port, dc1394 throws the following error on the function call dc1394_capture_setup() libdc1394 error: usb: Failed to submit initial transfer 13 The error code is not listed in dc1394/log.h, and identical settings work in a USB 2.0 port. 回答1: Turns out that the problem