Re: New Version of GPS Locator Display (GPLOCDIS) PIC Firmware
R Hopkins
Thanks for the feedback John. Glad you found it useful.
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Cheers Roger GW4NOS
On Tue, 12 Jul 2016 17:31:59 +0000 (UTC), you wrote:
Hi Roger yep all works fine the little prog switches to NMEA (which is handy as the GPS module resets to Motorola when turned off) and the other is nice and simple to use and will now be my choice of program to use portable for bearings and distance. Thanks for making it and making it available all the best John.
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Yahoo group web site very slow?
Noel G8GTZ
Is it just me or do others find any of the Yahoo groups web pages excruciatingly slow – as in almost minutes - to load? Bizarrely, it seems to load very quickly on my mobile so is Yahoo discriminating against BT ISP subscribers or I am doing something wrong? 73 – Noel G8GTZ
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Re: New Version of GPS Locator Display (GPLOCDIS) PIC Firmware
John McCarthy
Hi Roger yep all works fine the little prog switches to NMEA (which is handy as the GPS module resets to Motorola when turned off) and the other is nice and simple to use and will now be my choice of program to use portable for bearings and distance. Thanks for making it and making it available all the best John.
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Re: Activity Monday Night [2 Attachments]
John McCarthy
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Re: Activity Monday Night
g4uvz@...
A couple of pictures of my 'Electrifying Site' on the Quantock Hills in Somerset Three 2way QSOs with JTT VPF and GTZ one way with API and reception of Andy's 100mW beacon !
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Re: Activity Monday Night
Peter <pete-ebs@...>
I'd like to point out that ASCII NMEA messages were only linked to 4800Bd by
a certain number of equip manufacturers as they were operating in the sailing/autohelm and auto-bridge businesses. Largely for 'weekend sailors'. E.g. NMEA 1v0-1v5. thereafter it wasn't fixed. Professionally, running at 4800 was a pain as it was a bottle neck, many other data rates were used as standards by Trimble, Ashtech, etc. 'The faster the better' as one got more time to crunch numbers instead of just reading them in. 9600Bd was much used in the 1990s proceeding to 115200 in the 2010s. Sometimes one can get serial ports to go even faster to 230400Bd, or just maybe have to drop down to 57600Bd See here:- 2 400 the modem speed that every machine came with after 9600 was available... 4 800 !! 9 600 "at last, fast enough!" 14 400 but then came... 19 200 2 x 9 600 28 800 fastest base signal rate on a phone line 38 400 4 x 9 600, popular RS-232 and modem speed 56 000 6 x 9 600, popular modem speed 57 600 popular RS-232 speed 115 200 4 x 28 800 A simplistic viewpoint but valid. Peter Ebsworth, Forland,. _____ From: ukmicrowaves@yahoogroups.com [mailto:ukmicrowaves@yahoogroups.com] Sent: 11. juli 2016 13:03 To: ukmicrowaves@yahoogroups.com Subject: Re: [ukmicrowaves] Activity Monday Night Sir you area genius I now have NMEA thank you so much Andy All best John Sent from Yahoo <https://overview.mail.yahoo.com/mobile/?.src=Android> Mail on Android Yes, you're right. the @@Ea command was for setting up its own binary protocol message type. I've searched back in the archives and found one listing that included commands to set a Motorola GPS to send NMEA, as part of its setup. Note the change of baud rate part way through as its native binary ran at 9600 baud, but NMEA standard is (was) 4800 baud The Code is copied below. So you are part correct in your setting, but you then need to issue the command to tell it what NMEA sentences to send, and how often. Andy InitGPS movlw 0x40 ;@@Ci[01] Checksum [cr][lf] call SendByte9600 movlw 0x40 call SendByte9600 movlw 0x43 call SendByte9600 movlw 0x69 call SendByte9600 movlw 0x01 call SendByte9600 movlw 0x2B call SendByte9600 movlw 0x0D call SendByte9600 movlw 0x0A call SendByte9600 call Delay50 movlw "$" ;$PMOTG,RMC,0001 [cr][lf] call SendByte4800 movlw "P" call SendByte4800 movlw "M" call SendByte4800 movlw "O" call SendByte4800 movlw "T" call SendByte4800 movlw "G" call SendByte4800 movlw "," call SendByte4800 movlw "R" call SendByte4800 movlw "M" call SendByte4800 movlw "C" call SendByte4800 movlw "," call SendByte4800 movlw "0" call SendByte4800 movlw "0" call SendByte4800 movlw "0" call SendByte4800 movlw "1" call SendByte4800 movlw 0x0D call SendByte4800 movlw 0x0A call SendByte4800 return On 11 July 2016 at 09:56, 'g7jtt@yahoo.com' g7jtt@yahoo.com [ukmicrowaves] <ukmicrowaves@yahoogroups.com> wrote: Hi Andy was just about to suggest bringing the mini beacon out when I was about to reply to the GPS message. I'm sure it will generate quite a bit of interest as it did on its last outing. As to the Motorola GPS it was a freebie so will keep trying to get it to switch to NMEA can talk to it but just won't switch the command is @@Ci as far as I can tell. Anyway as you say it's old hat and there are may alternatives around even with programmable o/p from a few Hz to MHz so may upgrade one day. <https://overview.mail.yahoo.com/mobile/?.src=Android> To add a bit of "something different" I have my new portable mini-beacon on 10368.35MHz that I can take out to a spot - possibly Lane End as well as its one of the few decent sites around here. JT4G message ONLY; just a few seconds of carrier and no dinosaur. 100mW to a 20dB horn so I'll need to know where to point it - Quantocks / Devon Dorset presumably. Mob phone 07576 765856 ANdy G4JNT On 10 July 2016 at 21:25, g7jtt@yahoo.com [ukmicrowaves] <ukmicrowaves@yahoogroups.com> wrote: Hi all just been speaking to Adrian G4UVZ who is going to go portable tomorrow from IO81LB06 and now Ed G3VPF will be at IO80QQ42. I will be at Lane end IO91JA37 we hope to be up and running between 6:30 to 7:00pm I will have to be gone by 9:00pm due to early start in the morning. So hopefully we can work a few of you all being well. John
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Re: New Version of GPS Locator Display (GPLOCDIS) PIC Firmware
R Hopkins
Hi John
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I hope you (or anyone else for that matter) find some of it useful. I write my software for my own amusement but sometimes I feel others may find it useful. That's why I uploaded it. It appears that the one called GPS Utility doesn't work properly in Poland (honest!). Never worked that one out. But then I'm the first to acknowledge that I'm not great at this stuff. As they say in south Wales "I'm just a potcher". Cheers Roger GW4NOS
On Mon, 11 Jul 2016 21:12:09 +0000 (UTC), you wrote:
Thanks Roger will have a play with it tomorrow and report back.
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Re: Activity Monday Night
Adrian whatmore <g4uvz@...>
Hi Noel..sorry that you had problems this evening..hopefully they will be easily resolved! Adrian
On Monday, 11 July 2016, 16:20, "'Noel Matthews' noel@... [ukmicrowaves]" wrote: Yes - good site to the west. John G7JTT heard KBQ there on Saturday when we were out doing ATV tests. 73 Noel ------ Original Message ------
From: "Adrian whatmore g4uvz@... [ukmicrowaves]" <ukmicrowaves@...>
To: "ukmicrowaves@..." <ukmicrowaves@...>
Sent: 11-Jul-16 3:37:40 PM
Subject: Re: Re[2]: [ukmicrowaves] Activity Monday Night
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Re: New Version of GPS Locator Display (GPLOCDIS) PIC Firmware
John McCarthy
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Re: New Version of GPS Locator Display (GPLOCDIS) PIC Firmware
R Hopkins
I uploaded some stuff to do with GPS into the file section a few years ago. It included a utility to
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switch on the NMEA output on a Jupiter -T GPS and another which tells you your 10 digit locator if you are walking around with a laptop with a GPS attached. It does a lot more including bearings and distance to another locator. Sun and moon bearings and setting different output frequencies on a Ublox GPS. It's called 'GW4NOS GPS programmes' believe it or not. Roger GW4NOS
On 10 Jul 2016 13:35:58 -0700, you wrote:
Thanks Andy don't suppose you have a version to read Motorola Binary ? as I just can't get mine to output NMEA, been using WinOncore to read the data at the moment.
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Re: Activity Monday Night
Noel G8GTZ
Yes - good site to the west. John G7JTT heard KBQ there on Saturday when we were out doing ATV tests. 73 Noel
------ Original Message ------
From: "Adrian whatmore g4uvz@... [ukmicrowaves]" <ukmicrowaves@...>
To: "ukmicrowaves@..." <ukmicrowaves@...>
Sent: 11-Jul-16 3:37:40 PM
Subject: Re: Re[2]: [ukmicrowaves] Activity Monday Night
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Hi-Res Locators
Looking at activity lists, I see people now seem to be adopting 10 character locators for a resolution in the order of 18 metres. There was a bit of discussion about these a while ago, including at IARU, and I believe the standard for the final two letters was the 24 sub-square version, using letters A to X in the same way as for characters 5 and 6. This means the final squaroid has dimension of 1/96 minutes of latitude and 1/48 minutes of longitude. If anyone using these ever finds a final pair including the letter Y, this will mean the software has used the 'other' form with a 25 division squaroid, for 1/100 and 1/50 minutes. The positional error is, to all intents and purposes, irrelevant but it is Wrong. Can anyone discovering this make known the software (or "App" in modern-speak) so we know what to take care with My just-completed new 10GHz PortaBeacon automatically generates this 10 digit locator (24 subsquaroid version) and incorporates it into the message sent during the odd minute. The latest version of GPS_Locator_Display uses the same format I tested the new PortaBeacon control software for the first time today, driving out to a couple of spots and receiving back home (on a slotted waveguide antenna at the end of 10 metres of LDF-450 ). On returning to look at the WSJT decode screen, it duly told me where I'd stopped Andy G4JNT
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Re: Activity Monday Night
Adrian whatmore <g4uvz@...>
Looks like a good path to me on the Quantocks! Give me a call on 07778 523 832 when you are ready to go! Adrian
On Monday, 11 July 2016, 14:12, "'Noel Matthews' noel@... [ukmicrowaves]" wrote: Also planning to be out at my local site IO91KF42TG for a couple of hours from 19:00 local. BTW - lots of rainscatter on the beacons on the Farnham websdr at the moment. Noel - G8GTZ
------ Original Message ------
From: "Andy Talbot andy.g4jnt@... [ukmicrowaves]" <ukmicrowaves@...>
To: ukmicrowaves@...
Sent: 11-Jul-16 2:05:04 PM
Subject: Re: [ukmicrowaves] Activity Monday Night
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Re: Activity Monday Night
Noel G8GTZ
Also planning to be out at my local site IO91KF42TG for a couple of hours from 19:00 local. BTW - lots of rainscatter on the beacons on the Farnham websdr at the moment. Noel - G8GTZ
------ Original Message ------
From: "Andy Talbot andy.g4jnt@... [ukmicrowaves]" <ukmicrowaves@...>
To: ukmicrowaves@...
Sent: 11-Jul-16 2:05:04 PM
Subject: Re: [ukmicrowaves] Activity Monday Night
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Re: Activity Monday Night
Probably 1900 ish (local time)
On 11 July 2016 at 13:31, Adrian whatmore g4uvz@... [ukmicrowaves] <ukmicrowaves@...> wrote:
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Re: Activity Monday Night
Adrian whatmore <g4uvz@...>
My Quantock site is pretty much due West from Lane End Will look out for you Andy..what time will you be on site?
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Re: Activity Monday Night
John McCarthy
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Re: Activity Monday Night
Yes, you're right. the @@Ea command was for setting up its own binary protocol message type. I've searched back in the archives and found one listing that included commands to set a Motorola GPS to send NMEA, as part of its setup. Note the change of baud rate part way through as its native binary ran at 9600 baud, but NMEA standard is (was) 4800 baud The Code is copied below. So you are part correct in your setting, but you then need to issue the command to tell it what NMEA sentences to send, and how often. Andy InitGPS movlw 0x40 ;@@Ci[01] Checksum [cr][lf] call SendByte9600 movlw 0x40 call SendByte9600 movlw 0x43 call SendByte9600 movlw 0x69 call SendByte9600 movlw 0x01 call SendByte9600 movlw 0x2B call SendByte9600 movlw 0x0D call SendByte9600 movlw 0x0A call SendByte9600 call Delay50 movlw "$" ;$PMOTG,RMC,0001 [cr][lf] call SendByte4800 movlw "P" call SendByte4800 movlw "M" call SendByte4800 movlw "O" call SendByte4800 movlw "T" call SendByte4800 movlw "G" call SendByte4800 movlw "," call SendByte4800 movlw "R" call SendByte4800 movlw "M" call SendByte4800 movlw "C" call SendByte4800 movlw "," call SendByte4800 movlw "0" call SendByte4800 movlw "0" call SendByte4800 movlw "0" call SendByte4800 movlw "1" call SendByte4800 movlw 0x0D call SendByte4800 movlw 0x0A call SendByte4800 return
On 11 July 2016 at 09:56, 'g7jtt@...' g7jtt@... [ukmicrowaves] <ukmicrowaves@...> wrote:
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Re: Activity Monday Night
John McCarthy
Hi Andy was just about to suggest bringing the mini beacon out when I was about to reply to the GPS message. I'm sure it will generate quite a bit of interest as it did on its last outing. As to the Motorola GPS it was a freebie so will keep trying to get it to switch to NMEA can talk to it but just won't switch the command is @@Ci as far as I can tell. Anyway as you say it's old hat and there are may alternatives around even with programmable o/p from a few Hz to MHz so may upgrade one day.
toggle quoted messageShow quoted text
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Re: Activity Monday Night
To add a bit of "something different" I have my new portable mini-beacon on 10368.35MHz that I can take out to a spot - possibly Lane End as well as its one of the few decent sites around here. JT4G message ONLY; just a few seconds of carrier and no dinosaur. 100mW to a 20dB horn so I'll need to know where to point it - Quantocks / Devon Dorset presumably. Mob phone 07576 765856 ANdy G4JNT
On 10 July 2016 at 21:25, g7jtt@... [ukmicrowaves] <ukmicrowaves@...> wrote:
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