Re: [Pyusb-users] pyUSB error

[Wander L. <wan...@gm...>]

No problem. Well, seems that o endpoint is "NAKed", try a longer
timeout and see if it function takes more time to return. If so,
review your firmware code to discover if the endpoint is "ACKed" in
the enumeration process...

2008/5/9 Gabriel <gb...@gm...>:
> I'm sorry. I didn't see the field "to" of my e-mail...
> I'm making a development with a PIC 18f2455... It has embedded usb.
> The PIC's firmware is a loop that read all time and put the sent value into
> PORT B.
> The developers of the firmware maked the firmware in basic and they maked a
> program in basic to send values.
> Now, I want to use pyusb. But I obtain this error... I have only send a
> byte. I find the device with pyusb but I can't send the byte...
>
> Thank you very much...
> --
> Gabriel
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