OK. Check out the Delphi interfaces to the Windows Multimedia
Library. Assuming Delphi supports callbacks, you should find the
appropriate mechanism there.
73,
Dave, AA6YQ
--- In digitalradio@yahoogroups.com, "Patrick Lindecker" <[EMAIL PROTECTED]>
wrote:
>
> Hello Dave,
>
> MultiPSK is written in Pascal. I use Delphi 6 (Borland).
>
> 73
> Patrick
>
>
> ----- Original Message -----
> From: "Dave" <[EMAIL PROTECTED]>
> To: <digitalradio@yahoogroups.com>
> Sent: Thursday, March 09, 2006 11:36 PM
> Subject: RE: [digitalradio] Re: MULTIPSK CW
>
>
> > In what programming language is MultiPSK written, Patrick, and
what
> > compiler
> > or development environment are you using?
> >
> > 73,
> >
> > Dave, AA6YQ
> >
> > -----Original Message-----
> > From: digitalradio@yahoogroups.com
[mailto:[EMAIL PROTECTED]
> > On
> > Behalf Of Patrick Lindecker
> > Sent: Thursday, March 09, 2006 17:29 PM
> > To: digitalradio@yahoogroups.com
> > Subject: Re: [digitalradio] Re: MULTIPSK CW
> >
> >
> > TKS Dave,
> >
> > I did know this (I'm an amateur in programmation). Do you have
the name of
> > a
> >
> > Windows API (or some key word) which could give me a first step
in the
> > search of information?
> >
> > 73
> > Patrick
> >
> > ----- Original Message -----
> > From: "Dave Bernstein" <[EMAIL PROTECTED]>
> > To: <digitalradio@yahoogroups.com>
> > Sent: Thursday, March 09, 2006 11:08 PM
> > Subject: [digitalradio] Re: MULTIPSK CW
> >
> >
> >> Windows supports an eventing model that eliminates the need to
busy-
> >> wait the CPU. You specify a duration and the code to be invoked
on
> >> callback, and then terminate the thread. When the interval
expires,
> >> the specified code is invoked.
> >>
> >> I do this with TimerMM.DLL, but you may want to use the Windows
> >> Multimedia Library directly depending on the language in which
> >> MultiPSK is written.
> >>
> >> 73,
> >>
> >> Dave, AA6YQ
> >>
> >> --- In digitalradio@yahoogroups.com, "Patrick Lindecker"
<f6cte@>
> >> wrote:
> >>>
> >>> Hello Dave,
> >>>
> >>> If I transmit via the Windows buffering in a tone to the sound
> >> card, no
> >>> problem. If I transmit through the serial port, I need to
control
> >> the time
> >>> ellapsed (for a dot or a dash). As under Windows there are no
> >> interruptions
> >>> (sniff), there is no way to know at which moment is the end of
the
> >> dot (or
> >>> the dash). So I keep the CPU working in a loop, testing the
> >> Windows timer,
> >>> until the end of the dot. It is not a very elegant method but I
> >> don't know
> >>> an other way to do it.
> >>> Note: the Delphi system timer is not sufficiently rapid
(maximum
> >> between 20
> >>> to 60 /sec).
> >>>
> >>> 73
> >>> Patrick
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> ----- Original Message -----
> >>> From: "Dave" <aa6yq@>
> >>> To: <digitalradio@yahoogroups.com>
> >>> Sent: Thursday, March 09, 2006 3:53 AM
> >>> Subject: RE: [digitalradio] MULTIPSK CW
> >>>
> >>>
> >>> >A 50% cpu load seems really high, Patrick. WinWarbler consumes
> >> less than 1%
> >>> > of a 1.5 ghz Pentium 4 when generating CW via software. It
uses
> >> ticks from
> >>> > TimerMM.dll to drive a state machine. What sort of timer are
you
> >> using?
> >>> >
> >>> > 73,
> >>> >
> >>> > Dave, AA6YQ
> >>> >
> >>> > -----Original Message-----
> >>> > From: digitalradio@yahoogroups.com
> >> [mailto:[EMAIL PROTECTED]
> >>> > On
> >>> > Behalf Of Patrick Lindecker
> >>> > Sent: Wednesday, March 08, 2006 18:27 PM
> >>> > To: digitalradio@yahoogroups.com
> >>> > Subject: Re: [digitalradio] MULTIPSK CW
> >>> >
> >>> >
> >>> > Hello Bill and Paul,
> >>> >
> >>> > Multipsk can directly key the transceiver (I use it this
way).
> >> However, it
> >>> > is not advised under Windows XP because it takes about 50 %
of
> >> the
> >>> > computing
> >>> >
> >>> > power (due to the obligation to manage a pseudo "timer").
> >>> >
> >>> > The most simple to do CW is to do it as PSK31 (in USB).
> >>> >
> >>> > 73
> >>> > Patrick
> >>> >
> >>> >
> >>> >
> >>> > ----- Original Message -----
> >>> > From: "Box SisteenHundred" <box1600@>
> >>> > To: <digitalradio@yahoogroups.com>
> >>> > Sent: Wednesday, March 08, 2006 11:36 PM
> >>> > Subject: RE: [digitalradio] MULTIPSK CW
> >>> >
> >>> >
> >>> >> That IS cw Paul.
> >>> >>
> >>> >> In reality, that's how your rig probably generates CW....
> >>> >>
> >>> >> By injecting an audio tone into a SSB transmitter.
> >>> >>
> >>> >> When you say won't do "regular" cw... do you mean
> >>> >> keying a circuit open and closed so you can connect it
> >>> >> to the key jack of your rig?
> >>> >>
> >>> >> 73
> >>> >>
> >>> >> Bill KA8VIT
> >>> >> ka8vit@
> >>> >> http://ka8vit.com
> >>> >>
> >>> >>
> >>> >>>From: "Paul" <k8pg@>
> >>> >>>Reply-To: digitalradio@yahoogroups.com
> >>> >>>To: digitalradio@yahoogroups.com
> >>> >>>Subject: [digitalradio] MULTIPSK CW
> >>> >>>Date: Wed, 08 Mar 2006 18:56:36 -0000
> >>> >>>
> >>> >>> MULTI PSK ONLY XMTS CW ON USB OR LSB DOES NOT DO REGULAR
> >> CW,AT LEAST
> >>> >>> I CANT GET IT TO WORK ?? BUT IS A EXCELLENT DIGITAL PROGRAM
> >>> >>> K8PG-Paul
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >> Need a Digital mode QSO? Connect to
> >> Telnet://cluster.dynalias.org
> >>> >>
> >>> >> Other areas of interest:
> >>> >>
> >>> >> The MixW Reflector :
http://groups.yahoo.com/group/themixwgroup/
> >>> >> DigiPol: http://groups.yahoo.com/group/Digipol (band plan
> >> policy
> >>> >> discussion)
> >>> >>
> >>> >>
> >>> >> Yahoo! Groups Links
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >
> >>> >
> >>> >
> >>> > Need a Digital mode QSO? Connect to
> >> Telnet://cluster.dynalias.org
> >>> >
> >>> > Other areas of interest:
> >>> >
> >>> > The MixW Reflector :
http://groups.yahoo.com/group/themixwgroup/
> >>> > DigiPol: http://groups.yahoo.com/group/Digipol (band plan
policy
> >>> > discussion)
> >>> >
> >>> >
> >>> > Yahoo! Groups Links
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> > Need a Digital mode QSO? Connect to
> >> Telnet://cluster.dynalias.org
> >>> >
> >>> > Other areas of interest:
> >>> >
> >>> > The MixW Reflector :
http://groups.yahoo.com/group/themixwgroup/
> >>> > DigiPol: http://groups.yahoo.com/group/Digipol (band plan
> >> policy
> >>> > discussion)
> >>> >
> >>> >
> >>> > Yahoo! Groups Links
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >> Need a Digital mode QSO? Connect to
Telnet://cluster.dynalias.org
> >>
> >> Other areas of interest:
> >>
> >> The MixW Reflector : http://groups.yahoo.com/group/themixwgroup/
> >> DigiPol: http://groups.yahoo.com/group/Digipol (band plan
policy
> >> discussion)
> >>
> >>
> >> Yahoo! Groups Links
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >
> >
> >
> > Need a Digital mode QSO? Connect to
Telnet://cluster.dynalias.org
> >
> > Other areas of interest:
> >
> > The MixW Reflector : http://groups.yahoo.com/group/themixwgroup/
> > DigiPol: http://groups.yahoo.com/group/Digipol (band plan policy
> > discussion)
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Need a Digital mode QSO? Connect to
Telnet://cluster.dynalias.org
> >
> > Other areas of interest:
> >
> > The MixW Reflector : http://groups.yahoo.com/group/themixwgroup/
> > DigiPol: http://groups.yahoo.com/group/Digipol (band plan
policy
> > discussion)
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >
>
Need a Digital mode QSO? Connect to Telnet://cluster.dynalias.org
Other areas of interest:
The MixW Reflector : http://groups.yahoo.com/group/themixwgroup/
DigiPol: http://groups.yahoo.com/group/Digipol (band plan policy discussion)
Yahoo! Groups Links
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