Remove the while loop and read all data at once:
char buf[1200*64];
usb_bulk_read(udevhandle, 0x81, buf, sizeof(buf), 1000);
Stephan
>
> Hi.
> I read 1200 x 64 bytes from endpoint1.:
> {...
> i=0;
> while((res=usb_bulk_read(udevhandle,0x81,(char*) &
> imgBuffer+(i<<6),64,20))>=0 && ++i<1200);
> ...}
> This is doing in more then 3 seconds.
> How can I do this faster (in less then 1 second)??
>
> Szymon L.
>
> --
> View this message in context: http://www.nabble.com/slow-read-usb_bulk_read-tf3541191.html#a9885307
> Sent from the LibUSB Dev - Win32 mailing list archive at Nabble.com.
>
>
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