Now the process is to find, open the device, reset, open again, work, closed, before the normal procedure,
After the reset and open comment out again, every time after send device data timeout,
This usb_reset function exactly is what role? Why not send him, send data will timeout,

CodePudding user response:

It was ran out of file descriptors

CodePudding user response:

Could you tell me how to solve the