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Re: R1CBU firmware 0.26.0
#development
#firmware
#r1cbu
#R1CBU-Firmware
I seen it on one of the video. I created an issue about it -? §Ó§ä, 22 §à§Ü§ä. 2024 §Ô., 18:34 GW4DVB via <brian=[email protected]>:
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Re: R1CBU firmware 0.26.0
#development
#firmware
#r1cbu
#R1CBU-Firmware
¿ªÔÆÌåÓýThank you so much Georgy ? Can I just make one observation? ? I know that I am the idiot, but I thought I would own up to this as I do it soooo many times !! ? 73 ? Brian ¨C GW4DVB ? ? ? From: [email protected] <[email protected]> On Behalf Of ??????? ???????
Sent: 22 October 2024 15:34 To: [email protected] Subject: [xiegu-x6100] R1CBU firmware 0.26.0 #development #firmware #r1cbu #R1CBU-Firmware ? Hi. |
R1CBU firmware 0.26.0
#development
#firmware
#r1cbu
#R1CBU-Firmware
Hi.
Actual release available on the on GitHub. Significant changes - WiFi, FTx incremental decoding and support of CQ modifiers (SOTA, POTA, etc). This version based on updated linux image and using external FTx library - so it (possible) might have some bugs. Remember to copy files from DATA partition before flashing to save all parameters, logs, messages, etc. After flashing and first boot - copy these files back to DATA. 73. Georgy // R2RFE |
Re: R1CBU FT8 Time Sync..
¿ªÔÆÌåÓýLatest version seems to get the GPS working however the time still does not sync with the FT8 signal for me. ? I have to switch off and back on again to get it to work fairly often. ? From: [email protected] <[email protected]> On Behalf Of ??????? ???????
Sent: 21 October 2024 19:58 To: [email protected] Subject: Re: [xiegu-x6100] R1CBU FT8 Time Sync.. ? Thanks for sharing this information. I? didn't check the time synchronization with GPS, but checked that the application (last version) supports the hot plug of the GPS dongle. Georgy. ? §á§ß, 21 §à§Ü§ä. 2024 §Ô., 21:24 Jerry K6ANI via <jerihara00=[email protected]>:
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Re: R1CBU FT8 Time Sync..
Thanks for sharing this information. I? didn't check the time synchronization with GPS, but checked that the application (last version) supports the hot plug of the GPS dongle. Georgy. §á§ß, 21 §à§Ü§ä. 2024 §Ô., 21:24 Jerry K6ANI via <jerihara00=[email protected]>:
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Re: R1CBU FT8 Time Sync..
Brian, I did a tutorial a while back for Oleg's 0.19 firmware to get the GPS to sync the internal time to the GPS. it is in Message: Basically, the linux operating system compares the current system time with the received GPS time. If the times are too different, linux will not update the system time when a new GPS time is received. I presume this is so linux will not change the time at all to the GPS time if it seems the GPS time is too far out of sync. There is a minor change that can be made to the NTP time syncing software parameters that will force the system time to be synced with the GPS time, no matter how far off the GPS time is. Here is a copy of the tutorial I posted for Oleg's 0.19 version. Hopefully, it will also work for George's firmware: I had the GPS working with the X6100 with Version 0.18, months
back. I just installed Version 0.19, and it works with both of my GPS
Dongles. Here are some hints and requirements on getting the GPS to sync
the time in Oleg's software: 1) First, the GPS
must be plugged into the X6100 before powering it up. I believe Oleg
indicated this is so the software can detect that there is a GPS
installed during power up, so it can configure the Linux system to
handle GPS signals. So, first install the GPS Dongle in the Host USB
port with power off. 2) Next, check that the
X6100 is properly receiving the GPS signals from the GPS Dongle. Turn on
power, and wait for the display to show the spectrum, indicating the
X6100 is powered up and operating normally. Press the APP button. Select
the? GPS button. On the screen, you will see several fields for the
GPS. There are two important ones, "Fix" and "Date, time." If there is
no data in the Date/Time field, the GPS is not receiving even one
satellite, or the GPS hasn't warmed up yet, or the software is not
receiving the time/location message from the GPS. If the Date/Time field
has today's UTC (Zulu) date and the UTC time looks about correct, the
GPS and the software are probably working correctly. 3)
Next, the Fix field can have one of three values, "None," "2D" and
"3D." With a good UTC time, None probably indicates that the GPS has not
received enough satellites yet to do even an approximate location. When
the Fix field indicates None, the software time will not update the
System Time to the GPS UTC time. The Fix field must show 2D or 3D to
allow the GPS time to update the system time. There are several reasons
the Fix field may indicate None. The most common are that either the GPS
is still initializing, or that it can't see enough satellites. So,
first move the GPS/X6100 to a place where it has a good view of the sky.
Then, wait for the GPS to indicate a GPS Fix of 2D or 3D. It may take a
while for the GPS to initialize, so give it several minutes, and
depending on the GPS, it may take the same time to initialize every time
you turn on power, though it is usually a lot faster after the first
time. 4) Once the GPS app indicates a good UTC
time and a Fix of 2D or 3D, the software sends the UTC time from the GPS
to the Linux system. The Linux system will compare the GPS time against
its own internal system time. If the times are "close," within several
hundred seconds or so, it will initialize the system time to the GPS
time, then start tracking the GPS time, so the system time is always
"synced" with the GPS time. So generally, you should see the system time
in the upper right of the screen sync a few seconds after the Fix shows
2D/3D. And, the GPS time should track within one displayed second of
system time until you turn off the system. 5)
Finally, Linux has one "gotcha" for the time syncing. Linux is set up so
that a bad GPS time doesn't set the system time to the wrong value, if
the system and GPS times are way off. So finally, if the system time
doesn't sync with the GPS time, check that the system time is close to
the GPS time. First, still on the GPS App screen, write down the UTC
Date and Time. Then, press the APP button, then the APP 1:2 button to
get to the APP 2:2 screen. Then press the Settings button. Change the
Day, Month, Year and Hour, Min fields to the GPS UTC values you wrote
down (you don't have to update the Sec field, as the times will be close
enough). Linux will then try to sync the system time to the GPS time,
usually within a few seconds. If they don't sync, try turning off the
power and then turn it on again. So, to summarize: Turn off power Plug in the GPS Dongle Turn on power Go to the GPS App Wait for the GPS to get a 2D or 3D fix If the times don't sync, manually update the System time to agree with the GPS time If this doesn't work, you will probably need to ask for help from Oleg. One
final thing: A while back, when Oleg first installed the GPS function, I
couldn't get my GPS to sync the system time. Oleg and I had a
discussion about this on this Forum. That's when I/we found out about
the times not syncing if the times are too far apart (see above). I dug
into Linux and found a parameter I could change in a Linux configuration
file that would allow Linux to force an initial sync of the times once
the Fix is 2D/3D, no matter how far apart the times are. I just tried
patching the configuration file and the patch still seems to be working.
However, I don't know enough Linux to know if there are any side
effects to this change. I hope some of the above (long) descriptions/instructions are helpful to someone else. Jerry K6ANI
On Sun, Oct 20, 2024 at 10:25?PM GW4DVB via <brian=[email protected]> wrote:
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Re: R1CBU FT8 Time Sync..
Now it's almost impossible to setup correct time for FT8, if you don't have a usb Ethernet adaptor or GPS dongle. This button was created to adjust local time to nearest 15s/7.5s time slot start. This button will be removed in the next release. §á§ß, 21 §à§Ü§ä. 2024 §Ô., 15:28 n2job via <n2job=[email protected]>:
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Re: R1CBU FT8 Application with POTA stations
#firmware
#r1cbu
#R1CBU-Firmware
I have an issue () about this and almost fixed it. Will be published in the next release.
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73! Georgy // R2RFE |
Re: R1CBU FT8 Application with POTA stations
#firmware
#r1cbu
#R1CBU-Firmware
Hello Franco,
?
Thanks for confirming what I was seeing and confirmed by several on a FB group.? It's not a showstopper and if it could be implemented, I think it would make this a perfect app within R1CBU based firmware.? I'm not a programmer, but I know enough to be dangerous, and I thought some sort of filter could be implemented but as you say, there are different variations that need to be accounted for.?? |
Re: R1CBU FT8 Application with POTA stations
#firmware
#r1cbu
#R1CBU-Firmware
I just took a quick look at Georgy's code, and I see that he already has a 'TODO' item about POTA:
?
Since on FT8 people call 'CQ POTA' , 'CQ SOTA', 'CQ IOTA', and I have even seen 'CQ VOTA', I thought of a couple of better approaches than just checking if the second word in the CQ message is two characters long:
?
A: check if the CQ message is comprised of four words instead of three - in that case the second word is an extra field, like 'DX' or 'POTA', or similar qualifier.
B. check if the second word contains a digit or not; if it contains a digit it is very likely a call sign, otherwise it is some extra field
?
The latter approach could be easily implemented by changing the next line (line 1404) with a call to a new function 'hasdigit':
if (!hasdigit(call_de)) { where the function 'hasdigit()' would be:
static bool hasdigit(const char * str) { const char *p = str; while (*p++) { if (isdigit(*p)) return true; } return false; } ?
I haven't tried to build the code with these changes, but I thought I would throw a couple of ideas.
?
Franco
? |
R1CBU FT8 Application with POTA stations
#firmware
#r1cbu
#R1CBU-Firmware
Has anyone had any luck using the internal FT8 Applicaiton in R1CBU based firmware with POTA stations?? From the picture attached, it seems like the software is calling "POTA" instead of the station when the station has added POTA preceding the call sign as you can see at the top of the screen.? You can see at the bottom of the screen what it appears to be calling.? Any thoughts or feedback?? Overall I love the R1CBU based version.? It's worked very well otherwise.? I can sit in my car with a mag-mount and make contacts either via SSB or FT8.
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Re: R1CBU - Cancelling an app once started?
¿ªÔÆÌåÓýI'm away from the radio right now (of course!) but I think the window was displaying and the menu bar reflected the button that had been pressed. The mystery to me was that that window survived a reboot, too! I'll have to see if I can reproduce it. (I've been afraid that I
could, so I haven't tried!) -- Paul -- AI7JR |
R1CBU - Cancelling an app once started?
I've been exploring R1CBU V 25 on my x6100. Nice! But I've run into a problem--
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I press the APP button and choose RTTY. Bar at the bottom changes to RTTY options, but none are exit! So, even if I press the GEN button the RTTY window continues to be displayed.
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I think the same thing happens with FT8, don't recall for sure.
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Shutdown and reboot, continues to show the RTTY window. :-(
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What am I doing wrong?
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73, Paul -- AI7JR |
Re: Hearing aids and radio
Thanks for the replies. I can always use my older hearing aids and the adapter I have for them while playing radio. I will contact the folks at the VA and see if they have a discount on the TV adapter, or I can always go fishing on ebay for a used one.
73, Gale Smith KD9OCL |