The X2 delay is certainly the key. My svn 537 that was working had the X2 delay set to zero. When I set it to a larger number the tone can be heard when switching from tune back to receive. I appologize for the misleading with svn 537.
Tom, W0IVJ [EMAIL PROTECTED] wrote: >Frank, > >I think you are on the right track here. A working example of the problems >can be seen by setting X2 Delay to (say for example ) 200ms and then >pressing the TUNE button. You will notice that when you toggle OFF the tune >button you hear the CW side tone for whatever that delay amount is set to. >Also, when in SSB, you can notice the last "sylable" of spoken words into >the mic, if you keep talking past exact point when you toggle off the PTT.. >So something isn't quite right there.. > >-Dan > >----- Original Message ----- >From: "Frank Brickle" <[EMAIL PROTECTED]> >To: <flexradio@flex-radio.biz> >Sent: Tuesday, June 27, 2006 2:05 PM >Subject: Re: [Flexradio] audio pop > > > > >>Where is the value of top.swch.fade -- that's essentially the TRX >>crossfade time, in samples -- being set? In the PowerSDR code I >>can trace it back through setup_switching() to setup() but haven't >>been able to find the call to setup() :-) >> >>73 >>Frank >>AB2KT >> >>Tom Thompson wrote: >> >> >>>Bob and Eric, >>> >>>Under careful scrutiny, the pop is there with the new release with >>>settings of 48000 and 2048, but it is reduced. I think that it is so >>>fast that the 48000 sampling rate does not catch it all the time or at >>>least at as great an amplitude. >>> >>>Tom >>> >>>Tom Thompson wrote: >>> >>> >>> >>> >>>>Bob and Eric, >>>> >>>>I reduced the dma buffer size on the Delta 44 to 512 as suggested. This >>>>fixed the flutter, but the pop is still there on all audio tab settings >>>>except 2048 and 48000. None of this occurs on svn 537 even with the dma >>>>buffer set to 2048. >>>> >>>>Tom W0IVJ >>>> >>>>Robert McGwier wrote: >>>> >>>> >>>> >>>> >>>> >>>> >>>>>In the task bar, on the bottom right, there is a little black >>>>>trapezoidal looking M for your M-Audio control panel. It should on >>>>>the task bar over by the clock. Double click on it. There is a DMA >>>>>buffer size setting there. If it is larger than 512, please >>>>>decrease it to 512 and try this again. >>>>> >>>>>This all probably needs better documentation than we currently have. >>>>>We really did do major league surgery on the way things worked by >>>>>removing a few unnecessary lines of protection. This in turn revealed >>>>>other levels of poor coding on our part. There may still be a >>>>>"easter egg" or two we need to remove! >>>>> >>>>>Bob >>>>> >>>>> >>>>> >>>>>Tom Thompson wrote: >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>>>Bob, >>>>>> >>>>>>I am using the Delta 44 card with the buffer size on the audio tab >>>>>>set to 2048. The sampling rate is 96000 and the manual latency is >>>>>>unchecked. My dsp buffer is 2048. I found that on the new release >>>>>>that if I decrease the buffer size on the audio tab below 2048 the >>>>>>audio flutters. If I decrease the sampling rate to 48000 the flutter >>>>>>frequency halves. The only combination of sampling rate and buffer >>>>>>size that I get no pop and no flutter is 48000 and 2048. I get audio >>>>>>flutter on any buffer size below 2048 at either 96000 or 48000. >>>>>> >>>>>>On 1.6.2 svn 537, the audio never flutters, and I have to decrease >>>>>>the buffer to 256 at 48000 for the pop to occure. It will not pop at >>>>>>256 with the sample rate at 96000. >>>>>> >>>>>>I hope this helps. >>>>>> >>>>>>73, Tom W0IVJ >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> >>>>_______________________________________________ >>>>FlexRadio mailing list >>>>FlexRadio@flex-radio.biz >>>>http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz >>>>Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ >>>>FlexRadio Homepage: http://www.flex-radio.com >>>> >>>> >>>> >>>> >>>> >>>> >>>-------------- next part -------------- >>>An HTML attachment was scrubbed... >>>URL: >>> >>> >/pipermail/flexradio_flex-radio.biz/attachments/20060627/16bd429d/attachment >.html > > >>>_______________________________________________ >>>FlexRadio mailing list >>>FlexRadio@flex-radio.biz >>>http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz >>>Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ >>>FlexRadio Homepage: http://www.flex-radio.com >>> >>> >>> >>> >>_______________________________________________ >>FlexRadio mailing list >>FlexRadio@flex-radio.biz >>http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz >>Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ >>FlexRadio Homepage: http://www.flex-radio.com >> >> >> >> > > >_______________________________________________ >FlexRadio mailing list >FlexRadio@flex-radio.biz >http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz >Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ >FlexRadio Homepage: http://www.flex-radio.com > > > > -------------- next part -------------- An HTML attachment was scrubbed... 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