On Sun, Mar 21, 2010 at 01:27:14PM +0000, Stuart Henderson wrote:
> On 2010/03/21 10:03, Jacob Meuser wrote:
> > On Sat, Dec 26, 2009 at 09:54:07AM +0000, Jacob Meuser wrote:
> > > I have no way to test this, so testing would be much appreciated.
> > 
> > does anyone use gmfsk?
> > 
> > there may very well be change the audio(4) API/ABI this release cycle,
> > so it'd be nice to convert the last few ports still using audio(4)
> > to sndio(7) sooner than later.
> 
> this breaks it. after the sndio conversion nothing works; no input
> detected, and output also fails.
> 
> to test: go through the basic setup - you need to choose your
> audio device, but can ignore the macros. after this it goes to the
> main screen  in receive mode; this should have a scrolling
> spectrograph, and a waveform display, showing the audio input.
> 
> switch to transmit mode (ctrl-t, red coloured button) and type
> into the bottom text window, it should output audio.
> 
> it's a simple software modem; half-duplex - no handshaking etc.
> to test that it's working you can just record the output audio and
> play it back into receive mode, you should see your text played
> back. you shouldn't need anything really fancy, in the absence of
> having any better equipment handy I'm just playing it back over
> headphones turned up high through a laptop microphone, and even
> that is working for me with the old version (you would expect
> these modes to be quite robust, some of them in particular are
> used for low-power long distance radio comms and are very robust
> to certain types of distortion/interference).

well, I figured there would be some way to test it without hardware but
couldn't figure out how.  thanks.

-- 
jake...@sdf.lonestar.org
SDF Public Access UNIX System - http://sdf.lonestar.org

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