Re: [libusb] Issue with FTDI601 Bulk Transfers - LIBUSB_ERROR_TIMEOUT

[eric t. <et...@ou...>]

 


eric tanner wrote:

>> I believe I have the FTDI protocol correct, there does not seem to be any handshaking when I view the analyzer logs. endpoint 0x82 is the correct endpoint.



>There has to be SOME kind of configuration going on.  If nothing else, 
>someone has to tell the UART what baud/parity/stop/start configuration 
>to use.  My guess is there are some vendor commands being sent during 
>startup that you've missed.  Sadly, FTDI (to my knowledge) does not 
>expose their command protocol.

Thanks Tim, that appears to be correct.  

Does anyone have a suggestion for a usb 3.0 chip we can change to, that plays nicely with libusb and the opensource community? primary obejective is to get data to our FPGA as quickly as possible. 

Eric