[App_rpt-users] CTCSS decode in software?
Scott Weis
kb2ear at kb2ear.net
Mon Nov 15 22:05:48 UTC 2010
ctcssfrom=dsp
and
rxctcssoverride=0
should fix it
-----Original Message-----
From: app_rpt-users-bounces at qrvc.com [mailto:app_rpt-users-bounces at qrvc.com]
On Behalf Of Chuck Henderson
Sent: Monday, November 15, 2010 4:56 PM
To: app_rpt-users at qrvc.com; Jim Duuuude; kt9ac at ameritech.net
Subject: Re: [App_rpt-users] CTCSS decode in software?
I tried "carrierfrom=dsp" and same result, any pl tone or no pl tone still
brings up the repeater, like it is carrier squelch. I also tried
"carrierfrom=no" and the result of that was that nothing would bring up the
repeater.
Chuck
On Mon, Nov 15, 2010 at 3:43 PM, Jim Duuuude <telesistant at hotmail.com>
wrote:
> try carrierfrom=dsp
>
>> From: rpt2 at chuck.midlandsnetworking.com
>> Date: Mon, 15 Nov 2010 15:10:36 -0600
>> To: app_rpt-users at qrvc.com
>> Subject: [App_rpt-users] CTCSS decode in software?
>>
>> I am running version .273 code in Centos running on an Intel Atom
>> D510,(which reports "Total of 4 processors activated (13333.62
>> BogoMIPS)") and am trying to use a radio receiver that does not have
>> built in CTCSS decode. I am getting audio directly from the
>> discriminator and the "radio tune rxnoise" and "radio tune rxtone"
>> setting is successful but it acts like I am set for carrier squelch
>> even though I think I am setup for dsp CTCSS squelch in usbradio.conf.
>> Here are my settings from usbradio.conf.
>> What am I doing wrong? Is it not possible to decode CTCSS in software
>> and have it only allow signals in that have the correct tone?
>> Chuck
>>
>>
>> [usb27468]
>> hdwtype=0
>> rxboost=0
>> txboost=0
>> rxctcssrelax=1
>> txctcssdefault=131.8
>> rxctcssfreqs=131.8
>> txctcssfreqs=131.8
>> rxctcssoverride=1
>> carrierfrom=usbinvert
>> ; Options - no,usb,usbinvert,dsp,vox
>> ; no - no carrier detection at all
>> ; usb - via USB radio adapter COR connection ; usbinvert - same as
>> above but inverted polarity.
>> ; dsp - from RX noise using dsp methods ; vox - voice activated via
>> RX audio ctcssfrom=dsp ; Options = no,usb,dsp ; no - CTCSS decoding,
>> system will be carrier squelch ; usb - CTCSS decoding using input
>> from USB adapter ; usbinvert - same as above but inverted polarity.
>> ; dsp - CTCSS decoding using RX audio in DSP.
>> ; rxdemod option must be set to flat
>> for this to work.
>> rxdemod=flat
>> ; Options = no, flat, speaker
>> ; no - RX audio input not used
>> ; flat - source is un-filtered
>> discriminator signal
>> ; speaker - source is filtered,
>> de-emphasized audio
>>
>> txprelim=no
>> txlimonly=no
>> txtoctype=no
>> txmixa=voice
>> txmixb=voice
>> invertptt=0
>> duplex=1
>> rxondelay=0
>> rxnoisefiltype=0
>> eeprom=0
>> _______________________________________________
>> App_rpt-users mailing list
>> App_rpt-users at qrvc.com
>> http://qrvc.com/mailman/listinfo/app_rpt-users
>
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