[App_rpt] General config questions....try #2...and patch
David McGough
kb4fxc at inttek.net
Sat Jul 26 19:46:01 UTC 2008
Okay, here it goes. This is a diff against the original chan_usbradio.c as
installed with the current ACID ISO.
By default, dtmf is always enabled. To disable, add dtmf_disable=0 to the
desired stanza of the usbradio.conf file.
73, David KB4FXC
---------------------------------------------------------------------------
chan_usbradio.c.patch -- output from: diff -Naur
------<cut here>---------------------------------------------------
--- chan_usbradio.c 2008-07-26 12:33:44.000000000 -0700
+++ chan_usbradio.c.new 2008-07-26 12:42:32.000000000 -0700
@@ -489,6 +489,7 @@
char debuglevel;
char radioduplex; //
char wanteeprom;
+ char dtmf_decode_enabled; // jdm
int tracetype;
int tracelevel;
@@ -634,6 +635,7 @@
.lastopen = { 0, 0 },
.boost = BOOST_SCALE,
.wanteeprom = 1,
+ .dtmf_decode_enabled = 1, // jdm
.area = 0,
.rptnum = 0,
};
@@ -2083,6 +2085,8 @@
if ((f1->frametype == AST_FRAME_DTMF_END) ||
(f1->frametype == AST_FRAME_DTMF_BEGIN))
{
+ ast_log(LOG_NOTICE,"DTMF enabled: %d\n",o->dtmf_decode_enabled); // jdm
+ if (o->dtmf_decode_enabled) {
if ((f1->subclass == 'm') || (f1->subclass == 'u'))
{
f1->frametype = AST_FRAME_NULL;
@@ -2093,6 +2097,7 @@
ast_log(LOG_NOTICE,"Got DTMF char %c\n",f1->subclass);
return(f1);
}
+ }
}
return f;
}
@@ -3463,6 +3468,7 @@
M_F("txtoctype",store_txtoctype(o,(char *)v->value))
M_UINT("hdwtype",o->hdwtype)
M_UINT("eeprom",o->wanteeprom)
+ M_BOOL("dtmf_decode",o->dtmf_decode_enabled) // jdm
M_UINT("duplex",o->radioduplex)
M_UINT("txsettletime",o->txsettletime)
M_BOOL("rxpolarity",o->b.rxpolarity)
------<cut here>---------------------------------------------------
On Sat, 26 Jul 2008, Roger F. Jordan wrote:
> I would be very interested in seeing the patch! I am impressed with the
> solution! Good job!
>
> Roger W4RFJ
>
> -----Original Message-----
> From: app_rpt-bounces at lists.illiana.net
> [mailto:app_rpt-bounces at lists.illiana.net] On Behalf Of David McGough
> Sent: Saturday, July 26, 2008 3:03 AM
> To: Asterisk Repeater Controler
> Subject: Re: [App_rpt] General config questions....try #2...and patch
>
>
>
> Hi Jim,
>
> Upon more review, I decided to add a patch to try to completely turn off
> DTMF decode, if desired. So, I added some test code to the chan_usbaudio.c
> file and a new boolean parameter "dtmf_decode" to the usbradio.conf file.
>
> With dtmf_decode=0, the audio dropout issue is completely resolved! Now, the
> staticy HF audio sounds GREAT (to me, at least!). No more choppiness...
>
> I'll be glad to post the patch if you all would like to take a look? It
> doesn't seem to break anything (so far....).
>
> Thanks for your help!
>
> 73, David KB4FXC
>
>
>
> On Fri, 25 Jul 2008, David McGough wrote:
>
> >
> > Hi Jim,
> >
> > Yes, I think it's setup okay....The radio is an IC-706mk2g, and it
> > DOES work. I'm just getting spurious DTMF audio muting when DTMF is
> > falsely detected. The VERY trimmed-down node stanza is:
> >
> > [222] ;;; IC-706mk2g
> > rxchannel = Radio/usb1
> > remote=ic706
> > duplex=0
> >
> >
> > And, the nodes section is:
> >
> > [nodes]
> > 111 = radio at 127.0.0.1/111,NONE ;; Kenwood TKR-850
> > 222 = radio at 127.0.0.1/222,NONE,y ;; Icom IC-706mk2g
> >
> > The related chan_usbradio stanza is:
> >
> > [usb1]
> > hdwtype=0
> > rxboost=0
> > rxctcssrelax=1
> > txctcssdefault=0.0
> > rxctcssfreqs=0.0
> > txctcssfreqs=0.0
> > carrierfrom=usbinvert
> > ctcssfrom=no
> > rxdemod=speaker
> > txprelim=no
> > txtoctype=notone
> > txmixa=voice
> > txmixb=no
> > invertptt=0
> > duplex=0
> > eeprom=0
> >
> >
> > Thanks,
> >
> > David KB4FXC
> >
> > On Fri, 25 Jul 2008, Jim Duuuude wrote:
> >
> > >
> > > first, do you have the thing set up as a remote base?
> > >
> > > > Date: Fri, 25 Jul 2008 18:56:56 -0400
> > > > From: kb4fxc at inttek.net
> > > > To: app_rpt at lists.illiana.net
> > > > Subject: Re: [App_rpt] General config questions....try #2
> > > >
> > > >
> > > > Hi,
> > > >
> > > > I have already removed the function stanzas and the node config
> > > > includes a ',y' at the end....But, I still see "Got DTMF char"
> > > > messages from chan_usbradio in the logs. And, the main thing is
> > > > there is an associated brief muting of audio when this
> > > > occurs--which may occur rather frequently, depending on HF noise.
> > > >
> > > > As for my second original question about a way to easily make a
> > > > audio file of the CD ID, I found a way to do this using the
> > > > "tomorse" freeware software. If anyone is interested, I'll post how I
> went about it.
> > > >
> > > > Thanks,
> > > >
> > > > David KB4FXC
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > On Fri, 25 Jul 2008, Jim Duuuude wrote:
> > > >
> > > > >
> > > > > An HF node should be running as a remote base, therefore not
> > > > > decoding DTMF at all
> > > > >
> > > > > > From: hwstar at rodgers.sdcoxmail.com
> > > > > > To: app_rpt at lists.illiana.net
> > > > > > Date: Fri, 25 Jul 2008 11:23:32 -0700
> > > > > > Subject: Re: [App_rpt] General config questions....try #2
> > > > > >
> > > > > >
> > > > > > Part 1 of the answer:
> > > > > >
> > > > > > If you are running this as a standard node, you need to
> > > > > > specify an empty function table stanza so that nothing gets
> decoded. If you are running as a remote base node, then no DTMF functions
> will be decoded fromt he radio interface. Remote base nodes have .y on the
> end of them in the node table. This is how app_rpt knows which type of code
> to run.
> > > > > >
> > > > > > Part 2 of the answer:
> > > > > >
> > > > > > chan_usbradio causes DTMF digits to be printed on the console.
> > > > > > As far as I know, there's no way to disable this without modifying
> the channel driver itself, but maybe Steve Henke knows something I don't.
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > >
> > > > > > > From: David McGough <kb4fxc at inttek.net>
> > > > > > > Date: 2008/07/25 Fri AM 10:18:46 PDT
> > > > > > > To: Asterisk Repeater Controler <app_rpt at lists.illiana.net>
> > > > > > > Subject: [App_rpt] General config questions....try #2
> > > > > > >
> > > > > > >
> > > > > > > Hi Everyone,
> > > > > > >
> > > > > > > Since I haven't heard any feedback about this post, I guess
> > > > > > > the answer is "no" to these questions??? ....If so, I think
> > > > > > > I'll have a go at resolving them.
> > > > > > >
> > > > > > > Thanks!
> > > > > > >
> > > > > > > David KB4FXC
> > > > > > >
> > > > > > >
> > > > > > > Original message:
> > > > > > >
>
> > > > > > > Now that I'm to the "beta" test phase, I've got some more
> > > > > > > questions that I don't see answers to on the list--or have
> overlooked (if so, oops!).
> > > > > > >
>
> > > > > > > First, is there an easy way to disable DTMF decoding
> > > > > > > entirely for a channel? My HF node (on very staticy 75M)
> > > > > > > generates a fair number of spurious DTMF decodes. And, each
> > > > > > > time it thinks it hears a code, there is, as expected, a
> > > > > > > very short dropout of HF RX audio being passed to the UHF
> > > > > > > repeater side. I don't need DTMF decode at all for this node and
> would like to turn it off.
> > > > > > >
>
> > > > > > > Second, does anyone have (or know of) a simple utility to
> > > > > > > generate sound files for the CD ID, etc.
> > > > > > >
>
> > > > > > > Thanks!
> > > > > > >
>
> > > > > > > David KB4FXC
> > > > > > >
> > > > > > >
> > > > > > > _______________________________________________
> > > > > > > App_rpt mailing list
> > > > > > > App_rpt at lists.illiana.net
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> > > > > > >
> > > > > >
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> > > >
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