Re: [Discuss-gnuradio] USRP_DATAOUT_ENDPOINT -- where is it declared?

[Angilberto Muniz Sb]

 Thank you Eric -- I'll take your advice...
 
 Angilberto.

 
> --- Eric Blossom <address@hidden> wrote:
> 
> > On Sat, Jun 10, 2006 at 08:51:46AM -0700,
> Angilberto
> > Muniz Sb wrote:
> > > Does anybody know where to find the ".h" file
> > > declaring "USRP_DATOUT_ENDPOINT" ?
> > > 
> > > Its referenced in "USRP.CC" (see below)...
> > > 
> > > ...
> > > ...
> > >     int r = usb_bulk_write (udh,
> > > USRP_DATAOUT_ENDPOINT, (char *) buf, n * sizeof
> > > (short), 1000);
> > >    if (r < 0){
> > >       fprintf (stderr, "usb_bulk_write failed
> > (loop
> > > %d): %s\n", loop_counter, usb_strerror ());
> > >       return false;
> > >     }
> > > ...
> > > ...
> > > 
> > > 
> > > Thankx,
> > > Angilberto.
> > 
> > As you probably noticed, it's in an #if 0'd
> section
> > of code.  That's
> > because it's no longer applicable (and doesn't
> work
> > anymore).  There
> > are now many more registers that must be written
> to
> > set up the USRP
> > for reasonable behavior.  That's why the code in
> > usrp_basic.{h,cc} and
> > usrp_standard.{h,cc} exist.
> > 
> > You'll be better off trying
> test_usrp_standard_{rx,
> > tx}.cc
> > 
> > Back to your original question, See
> > usrp_interfaces.h.
> > They are now called USRP_TX_ENDPOINT and
> > USRP_RX_ENDPOINT.
> > 
> > Also, as I recall, you're trying to use the USRP
> > without GNU Radio.
> > The high-level interface you'll want to use is
> > defined in usrp_standard.h.
> > Create instances of usrp_standard_tx and
> > usrp_standard_rx.
> > 
> > Eric
> > 
> > 
> > #ifndef _USRP_INTERFACES_H_
> > #define _USRP_INTERFACES_H_
> > 
> > /*
> >  * We've now split the USRP into 3 separate
> > interfaces.
> >  *
> >  * Interface 0 contains only ep0 and is used for
> > command and status.
> >  * Interface 1 is the Tx path and it uses ep2 OUT
> > BULK.
> >  * Interface 2 is the Rx path and it uses ep6 IN
> > BULK.
> >  */
> >  
> > #define     USRP_CMD_INTERFACE              0
> > #define     USRP_CMD_ALTINTERFACE           0
> > #define     USRP_CMD_ENDPOINT               0
> > 
> > #define     USRP_TX_INTERFACE               1
> > #define     USRP_TX_ALTINTERFACE            0
> > #define     USRP_TX_ENDPOINT                2       // streaming data from
> > host to FPGA
> > 
> > #define     USRP_RX_INTERFACE               2
> > #define     USRP_RX_ALTINTERFACE            0
> > #define     USRP_RX_ENDPOINT                6       // streaming data from
> > FPGA to host
> > 
> > 
> > #endif /* _USRP_INTERFACES_H_ */
> > 
> 
> 
> __________________________________________________
> Do You Yahoo!?
> Tired of spam?  Yahoo! Mail has the best spam
> protection around 
> http://mail.yahoo.com 
> 


__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com