[Linrad] Re: Map65 reports "No Rx data"

[Edward Cole <acsalaska.net; kl7uw@xxxxxxxxxxxxxxxx>]

Joe,

OK, that is what I recalled.  So until you can convert MAP25 to 
accept input from the SDR-IQ running both programs on one computer can wait.

73,
Ed

At 04:05 AM 8/17/2008, you wrote:

>Hi Ed,
>
>The localhost IP address 127.0.0.1 is part of the Internet Protocol; it
>is not special to Windows, Linux, or any other operating system.
>
>MAP65 can be used as an input device to Linrad, but not (yet?) as an
>input device to the Linrad+MAP65 combination.  The reason is that MAP65
>wants data at a 96 kHz sample rate.
>
>         -- Joe, K1JT
>
>Edward Cole wrote:
> > Joe, etal:
> >
> > Currently, I am just following the discussion but have not yet
> > installed Linux.  I have Linrad for windows operating and MAP25, but
> > wish to use them both on the same computer using input from the
> > SDR-IQ.  Is localhost pertinent to Linux or is it available running
> > win-XP?  Last I heard MAP25 was not yet set up for use with the
> > SDR-IQ (something about the sample rate).  I am using a duoCore-2
> > 2.33 GHz Dell with 2GB memory.
> >
> > I can run with my soundcard with output from the FT-847 but that
> > offers no advantage over JT65 as it is limited to 2500-KHz bw.
> >
> > 73 Ed - KL7UW
> >
> > At 06:48 AM 8/16/2008, you wrote:
> >
> >> Hi Jeff, Leif, and all,
> >>
> >> Just in case it is not clear: Leif's response was directed
> >> to users who wish to run Linrad and MAP65 on the same
> >> computer.  (IP address 127.0.0.1 is the code used for
> >> "localhost", i.e., the computer on which the program is
> >> running.)  You can also set the address field to a specific
> >> IP address, for example:
> >>
> >>    char netsend_rx_multi_group[]={"128.112.86.191"};
> >>
> >> to send Linrad data to MAP65 running on a machine at that IP
> >> address.
> >>
> >>         -- 73, Joe, K1JT
> >>
> >> Leif Asbrink wrote:
> >>> Hi Jeff,
> >>>
> >>> I did not see anyone answering this:
> >>>
> >>>
> >>>> Does it make any difference how the linrad ffts get configured? Does
> >>>> linrad configuration affect the format of multicast packets? Does Map65
> >>>> care what format Linrad uses for multicast packets?
> >>>
> >>> You have to set "first backward FFT version" to 1 in order to
> >>> select the 16 bit format for the second time function.
> >>> In case you select 0 the format would be 32 bit floating point
> >>> and that is not what MAP65 looks for.
> >>>
> >>> To get unicast just change
> >>> char netsend_rx_multi_group[]={"239.255.0.00"};
> >>> (near line 80 in network.c) to this:
> >>> char netsend_rx_multi_group[]={"127.0.0.1"};
> >>>
> >>> Then re-compile (make linrad or make xlinrad)
> >>>
> >>> In case it is more convenient to use MAP65 under Windows,
> >>> use make linrad.exe under Ubuntu or download mingw32 and nasm
> >>> so you can compile Linrad under Windows.
> >>>
> >>> 73
> >>>
> >>> Leif / SM5BSZ
> >>
> >
> > >
>
>

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