[TangerineSDR] Progress with the monitor program

[John Gibbons]

David,

The Gen 2 Grape will have a hardware bit coming into a GPIO pin that has
the 1pps signal to be used for triggering the sampling event.
This will make the timing much more exact.

John N8OBJ

John C. Gibbons
Director - Sears Undergraduate Design Laboratory
Dept. of Electrical Engineering and Computer Science
Case Western Reserve University
10900 Euclid Ave, Glennan 314
Cleveland, Ohio  44106-7071
Phone (216) 368-2816 <216-368-2816> FAX (216) 368-6888 <216-368-6888>
E-mail: jcg66 at case.edu



On Mon, Jan 4, 2021 at 11:42 AM David Witten <wittend at wwrinc.com> wrote:

> John,
>
> Those of us testing the properties of the magnetometers have encountered a
> source of imprecision in the timing of samples.  We have identified the
> problem and believe we have a fix. But it is not yet implemented
>
> This is probably not something that impacts the Grape users at the moment.
> But it has been distracting me from getting code out that you need.
>
> I'm going to place a freeze on the testing program (runMag) and work only
> on getting the critical requirements for Grape users into the newer CLI
> program runRM3100.
>
> I will be on Zoom tonight if you wish to discuss further.
>
> Dave Witten KD0EAG
>
> From: John Gibbons <jcg66 at case.edu>
>> To: TAPR TangerineSDR Modular Software Defined Radio <
>> tangerinesdr at lists.tapr.org>, David Witten <wittend at wwrinc.com>
>> Cc:
>> Bcc:
>> Date: Sun, 3 Jan 2021 12:59:29 -0500
>> Subject: Re: [TangerineSDR] Fwd: Progress with the monitor program
>> Dave,
>> There is a file naming protocol spelled out for the Grape filenames in
>> the spec I sent you - you actually have the code already to generate it.
>> Please look into this as all the Grape PSWS generated files will be
>> parsed using this structure for the database
>> Thanks!
>> John N8OBJ
>> John C. Gibbons
>> Director - Sears Undergraduate Design Laboratory
>> Dept. of Electrical Engineering and Computer Science
>> Case Western Reserve University
>> 10900 Euclid Ave, Glennan 314
>> Cleveland, Ohio  44106-7071
>> Phone (216) 368-2816 <216-368-2816> FAX (216) 368-6888
>> <216-368-6888>E-mail: jcg66 at case.edu
>
>
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