Hello Hamish, hello all,
[setting input gain level using smmixer]
>
> I've got the problem sorted out now -- nothing that couldn't be fixed
> with a good text editor and a C compiler! I'm not sure why smmixer
> won't let you set the input gain, but my copy does now. I have packet working
> on the sbpro now.
So how about making a diff and submit it to the public (eg. into this
list) ? :)
> I have fired off an email to Tom Sailer to find out
> if there was a reason why smmixer did not support this.
AFAIK he didn't want to do very much on smmixer any more. He
recommended the use of some other suitable commandline mixer.
> When the squelch opens the audio seems to take a long time to ramp
> up to a useful level. I can't decode packets from a local repeater
> which seems to have a very small tx delay. I have to operate with
> the squelch open. I don't mind too much but it would be good to know
> what causes the long ramp up time. Anyone else seen this?
A problem with your squelch and how it is interacting with the rest
of the audio part of your receiver. Here you'll have to look for a
possible modification, or build your own squelch circuit.
Cheers, 73
Gerd