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" <[EMAIL PROTECTED]>
> 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" <[EMAIL PROTECTED]>
>> 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" <[EMAIL PROTECTED]>
>> > 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
>> >> [EMAIL PROTECTED]
>> >> http://ka8vit.com
>> >>
>> >>
>> >>>From: "Paul" <[EMAIL PROTECTED]>
>> >>>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
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