¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io

FLDIGI - RTTY output to Serial Device

 

Greetings:
?
I have setup an RTTY -> phone -> modem ->ASR-33 demo here at the Computer Museum @ System Source (Hunt Valley, MD) ()
?
I am taking an RTTY Feed, (for example ) and feeding the sound into a telephone handset.
?
When the handset is in a modem (I am just using the modem microphone since I don't think we have a modem for 45baud, Baudot) the sound goes into the sound card and is decoded by fldigi.
?
I have not figured out how to easily get the text (which appears on fldigi screen) to the serial port which goes to the teletype.
?
I have hacked it by logging the RTTY text to a file, and then I am using a Python script to clean up the log file and print on the ASR-33.? Hoping to find a way to simplify and pipe the rtty signal directly to /dev/ttyUSB0.
?
Thanks
Bob
?
(More details, not really important for the question, but here is the setup)
Raspberry Pi 5, with USB sound dongle:
mplayer gets rtty feed.? Sound redirected from HDMI to USB Sound Dongle that is wired to old school Dial-up telephone.? When phone goes off hook, we hear the RTTY signal from the phone earpiece.
Earpiece is set in acoustic modem.? just used the microphone which is wired back into microphone input on USB sound dongle.? Fldigi decodes RTTY, and logs to /home/pi/.fldigi/fldigiyyyymmdd.log
Python opens the file, skips two the end, the cuts the beginning of each line which logging info, and it sends the ASCII text to a USB->Serial Dongle.? ASR-33 has a 3rd party card to take RS-232 as input instead of Current loop.
?
?
?


Re: kcat (kachina 505dsp) used to play nice with fldigi but now not so much

 

Tried a couple earlier versions, including 4.1.17 from 2020. Same behavior as the newest version. So I guess it's nothing in the new code that broke it. And maybe I'm dreaming that it ever worked...
?
Pasted below are a few log lines that show the behavior. You can see that kcat is trying to increment the frequency up, but if I'm interpreting the log correctly, fldigi keeps pushing it back to 14070.?
Interesting lines underlined and bold.
?

I: [20:59:21] network/xmlrpc.cxx : 2232 : execute
? ? rig.get_freq: 14070000.000000
V: [20:59:21] network/xmlrpc.cxx : 2365 : execute
? ? rig.get_mode: LSB
V: [20:59:21] network/xmlrpc.cxx : 2450 : execute
? ? rig.get_bandwidth: 1000
V: [20:59:21] network/xmlrpc.cxx : 2215 : execute
? ? rig.set_frequency: 14071000
V: [20:59:21] network/xmlrpc.cxx : 1909 : execute
? ? main.get_trx_state: RX
I: [20:59:21] network/xmlrpc.cxx : 2232 : execute
? ? rig.get_freq: 14070000.000000
V: [20:59:21] network/xmlrpc.cxx : 2365 : execute
? ? rig.get_mode: LSB
V: [20:59:21] network/xmlrpc.cxx : 2450 : execute
? ? rig.get_bandwidth: 1000
V: [20:59:21] network/xmlrpc.cxx : 2215 : execute
? ? rig.set_frequency: 14072000
V: [20:59:21] network/xmlrpc.cxx : 1909 : execute
? ? main.get_trx_state: RX
I: [20:59:21] network/xmlrpc.cxx : 2232 : execute
? ? rig.get_freq: 14070000.000000
V: [20:59:21] network/xmlrpc.cxx : 2365 : execute
? ? rig.get_mode: LSB
V: [20:59:21] network/xmlrpc.cxx : 2450 : execute
? ? rig.get_bandwidth: 1000
V: [20:59:22] network/xmlrpc.cxx : 2215 : execute
? ? rig.set_frequency: 14073000
V: [20:59:22] network/xmlrpc.cxx : 1909 : execute
? ? main.get_trx_state: RX
?
and so on
?
Bill N7DZ


Re: Fldigi 4.2.06.27 (was Re: [winfldigi] RX/RTX Character Set)

 

¿ªÔÆÌåÓý

Hi Dave.

Not seeing the accumulated logs (and a lot of other problems) maybe a result of that change some years ago to use $HOME/.fldigi/.fldigi when it was previously just $HOME/.fldigi

eg my older installation in $HOME/.fldigi/fldigi.prefs defines the macro files as;

last_macro_file:/home/xxxx/.fldigi/macros/macros.mdf

Whereas some experimental configs add an extra "'.fldigi". eg

last_macro_file:/home/xxxx/.fldigi.experimental/.fldigi/macros/macros.mdf

(The .nbems directory also gets put in the later .fldigi structure)

Also check fldigi_def.xml for every reference to a file/directory location, that is valid for your installation. Mine for example are;
<THOR_AVATAR_IMAGE_FILE>/home/xxxx/.fldigi/avatars/vk2yqa.png</THOR_AVATAR_IMAGE_FILE>
<CTYDAT_PATHNAME>/home/xxxx/.fldigi/</CTYDAT_PATHNAME>
<XMLRIGFILENAME>/home/xxxx/.fldigi/rigs/IC-9100-D.xml</XMLRIGFILENAME>
<LOGBOOKFILENAME>/home/xxxx/.fldigi/logs/logbook.adif</LOGBOOKFILENAME>
<WEFAXSAVEDIR>/home/xxxx/.fldigi/wefax/</WEFAXSAVEDIR>
<KML_SAVE_DIR>/home/xxxx/.fldigi/kml/</KML_SAVE_DIR>
<AUTO_PROG3_PATHNAME>/home/xxxx/bin/logsn3</AUTO_PROG3_PATHNAME>

Oh and make sure you haven't merged an old and new tree together. There would normally be nothing except .fldigi and .nbems directories within the newer $HOME/.fldigi one. Any mixing might explain the lack of logfile visibility too.

As an in initial check in a shell box, cd to the directory you want to check and;

find . -print

Then post the output here along with fldigi.prefs and fldigi_def.xml. Check that there is only one file of that name in your tree. (Pls verify nothing personal/private gets posted)

Hope this makes sense!

Cheers Bob VK2YQA

On 17/4/25 06:16, Dave, G?WBX via groups.io wrote:

Hi again.

OK, I've tried every which way and then some.

I can get the new .07 alpha to restore my station and operator details, the view window layout (including the "show all 48 macros" setting) etc.

But it still flatly refuses to use any pre existing macro definition file, or accumulated Log data file?

And yes, I know Linux is case sensitive.? Ive been copying the needed files "as is" between backup folders and the same location(s) in the new .fldigi folder tree.? (That the new .07 does create.? And I think that is the problem, it creates new, overwriting what was there.)

What do you need from me to debug this?

Or...? What specific instructions do you have to install an alpha, but retain the pre-existing settings and logs etc.

73.

Dave G0WBX.



Re: kcat (kachina 505dsp) used to play nice with fldigi but now not so much

 

I found Dave's archive of tarballs. I'll try some of those to see if going back fixes this.


kcat (kachina 505dsp) used to play nice with fldigi but now not so much

 

I use kcat all the time and it works great. I use fldigi only now and then. But I built fldigi from source yesterday, to get all the new-and-improved, all looked clean. But now doesn't work with kcat.
?
I wish I had tried this before blowing away my old fldigi. I can't say what version it was, or if for sure it would have worked yesterday. But it used to work.
?
fldigi version 4.2.06
kcat version 1.2.5
?
Sequence & Symptoms:
- start fldigi
- some alsa lib errors, JackShmReadWritePtr messages
- some complaints about not being able to open sockets
- But it starts up and shows a nice normal looking window.
- start kcat - no indicated issues
?
I start fldigi in a terminal window and after starting kcat I can see that the two are talking over the xmlrpc link, constant streaming of freq/band/mode messages in the fldigi terminal window that look ok.
Frequency, mode, bandwidth are the same in both gui windows.
If I change mode or bandwidth on kcat, fldigi tracks. Likewise if I change mode or bandwidth from fldigi, kcat tracks.
===> If I try to change frequency from kcat, it won't, meaning it briefly shows the changed frequency then jumps back.
===> If I change frequency from fldigi, fldigi updates the display as if normal, but nothing happens on the kcat end (stays stuck on same freq as when started).
If I close fldigi, kcat can then manage the frequency as normal. So it would seem fldigi is not allowing kcat to change frequency.
?
I think this setup worked a few months ago. kcat has not changed. fldigi has changed.?
I would try building a downlevel fldigi to test against but I don't know how, and can't find instructions.
?
Any suggestions appreciated.
?
Bill N7DZ
?


Re: Fldigi 4.2.06.27 (was Re: [winfldigi] RX/RTX Character Set)

 

¿ªÔÆÌåÓý

Hi again.

OK, I've tried every which way and then some.

I can get the new .07 alpha to restore my station and operator details, the view window layout (including the "show all 48 macros" setting) etc.

But it still flatly refuses to use any pre existing macro definition file, or accumulated Log data file?

And yes, I know Linux is case sensitive.? Ive been copying the needed files "as is" between backup folders and the same location(s) in the new .fldigi folder tree.? (That the new .07 does create.? And I think that is the problem, it creates new, overwriting what was there.)

What do you need from me to debug this?

Or...? What specific instructions do you have to install an alpha, but retain the pre-existing settings and logs etc.

73.

Dave G0WBX.



CTY-3511 Country Files - 12 April 2025

 

The Country (CTY) Files were updated on 12 April 2025:



For installation instructions, start at:



Hover your mouse over the word Contest in the menu, then select the
software you are using.

To install the file, follow the link to your software at the top of the page.

If you are interested in a bigger CTY.DAT for everyday logging, you can get
it here:



Note that the release notes (and Version Entity) for this larger file are
different than what is shown below. There is a separate link to them.

As a reminder, there is an RSS feed of the latest country file announcements:



Here are the release notes:

12 April 2025 (CTY-3511)
VER20250412, Version entity is Balearic Islands, EA6

Added/changed Entities/Prefixes/Callsigns:

* II0GDF/9 and IQ6CC/9 are both Sicily, *IT9
* TO3E is Martinique, FM
* WC8L is in ITU zone 7, not ITU zone 8
* WC8L is in CQ zone 4, not CQ zone 5
* KH6KK is Guam, KH2
* KI7KPB and N6MHR are both Alaska, KL
* LW3EMP/I is Argentina, LU
* R1961AG, R1994YU, R1996VK, R2014NC and R80DGZ are all European Russia, UA
* VK/M0LEP/P is Australia, VK in CQ zone 29, ITU zone 58

Removed Entities/Prefixes/Callsigns:

* VK0AI in Antarctica, CE9
* GB0GGR and GB5AG in Scotland, GM
* K0DSC, KO4NOL and W0ERJ in United States, K
* KG7IAL and KG7JSU in Hawaii, KH6
* AG6PI and K7HJK in Alaska, KL
* N7BPT in Puerto Rico, KP4
* LU1VJK/V, LU5DLH/D, LU7ETZ/D, LU9EI/D, LW2EAS/D and LW6DR/D in Argentina, LU
* R0QAW/P and R4FBJ/0/P in Asiatic Russia, UA9
* UT1KY/WAP and UT7UA/WAP in Ukraine, UR
* LU1ZI in South Shetland Islands, VP8/h

Though I am subscribed to this reflector so that I can make these
announcements, I do not see most messages posted to it. If you have
any comments or corrections to the country file, please contact me
directly.

73 - Jim AD1C

--
Jim Reisert AD1C, <jjreisert at alum.mit.edu>,


FLRIG kill when connect to FLdigi

 

When I connect fldigi to be controlled via flrig (ft-817), flrig closes unexpectedly. It even opens the window to report the problem via bugzilla.
?
I can only use Flrig if I am disconnected from FLdigi.
?
Fldigi:?
Enable Flrig xcvr Control with fldigi as client
Flrig PTT meus modem
?
Has anyone experienced this and managed to fix it?
?
Fedora 41 XFCE
Fldigi 4.2.06
Flrig 2.0.05


Re: Fldigi 4.2.06.27 (was Re: [winfldigi] RX/RTX Character Set)

 

This is not a font change Dave, but a translation table change.? The missing character will be the pound sterling symbol.

image.png

The translation change is for the " ' " and bell characters.

Check to be? sure of the fldigi folder naming.? Linux/Unix is case sensitive,? .fldigi and .Fldigi are not the same.

Dave


On Tue, Apr 8, 2025 at 8:40?AM Dave, G?WBX via <g8kbvdave=[email protected]> wrote:

Built and runs OK, but ...

a)??? Not sure where the new font choices appear, I can't see anything new listed in the config font menu choices relating specifically to RTTY.

That, and more worryingly...

b)??? The new .27 alpha, has wiped out my pre-existing macro configurations and log's!....

I had backups, so copied them back into the default .Fldigi folder structure (as I had to do for .26) and ran it again.? Same result, logs etc are empty (it appears to write new blank/default files without checking first it seems.)

Past alpha (pre .26) updates didn't have this issue, but .26 and .27 do it seems.? .27 with a vengeance it seems!

OS:??? LMDE 6 64bit, on 4 core intel with 8G RAM.? All up-to-date.

73.

Dave G0WBX






Fldigi 4.2.06.27 (was Re: [winfldigi] RX/RTX Character Set)

 

¿ªÔÆÌåÓý

Built and runs OK, but ...

a)??? Not sure where the new font choices appear, I can't see anything new listed in the config font menu choices relating specifically to RTTY.

That, and more worryingly...

b)??? The new .27 alpha, has wiped out my pre-existing macro configurations and log's!....

I had backups, so copied them back into the default .Fldigi folder structure (as I had to do for .26) and ran it again.? Same result, logs etc are empty (it appears to write new blank/default files without checking first it seems.)

Past alpha (pre .26) updates didn't have this issue, but .26 and .27 do it seems.? .27 with a vengeance it seems!

OS:??? LMDE 6 64bit, on 4 core intel with 8G RAM.? All up-to-date.

73.

Dave G0WBX






Re: FS: RPi 5 / 8 Gb w/ 256 GB SSD and Accessories

 

This has been sold. Thank you for the bandwidth.
?
Joel, W4JBB


FS: RPi 5 / 8 Gb w/ 256 GB SSD and Accessories

 

Still finding "experiments."

I have a RPi 5 with 8 GB RAM. It also has a Raspberry Pi Foundation active cooling fan and third-party daughterboard (SupTronics X1000 v1.5) for an M.2 NVME SSD. Includes a black Raspberry Pi Foundation enclosure. The RPi with fan and daughterboard mostly fit inside the case. The top will not snap down due to the SSD board GPIO header extension.
?
Also includes a Geekworm 5 VDC / 5 A power supply.
?
All of it works, I'm just no longer interested in pursuing the use of a Raspberry Pi.
?
$100 total shipped to your door.
?
Please respond direct if interested.
?
Regards,
Joel, W4JBB


FLDIGI Bookworm Lag Fix

 

If you are encountering lag and freezing with FLDIGI after upgrading to Bookworm, the issue may be with the Wayland display server native to that operating system.?
?
Reverting to X11 may resolve the issue, and is extremely easy to accomplish through sudo raspi-config. Here is a website I found with simple instructions:
?
https://pimylifeup.com/raspberry-pi-wayland-x11/


CTY-3510 Country Files - 06 April 2025

 

The Country (CTY) Files were updated on 06 April 2025:



For installation instructions, start at:



Hover your mouse over the word Contest in the menu, then select the
software you are using.

To install the file, follow the link to your software at the top of the page.

If you are interested in a bigger CTY.DAT for everyday logging, you can get
it here:



Note that the release notes (and Version Entity) for this larger file are
different than what is shown below. There is a separate link to them.

As a reminder, there is an RSS feed of the latest country file announcements:



Here are the release notes:

6 April 2025 (CTY-3510)
VER20250406, Version entity is Morocco, CN

Added/changed Entities/Prefixes/Callsigns:

* EF0F/8 is Canary Islands, EA8
* M0KXR is Northern Ireland, GI
* GB5WAA and GB9WAA are both Scotland, GM
* KB2DJE, KG5DVX and NV2T are all Hawaii, KH6
* KD7CYC and NN7C are both Alaska, KL
* LU1DHL/W, LU6DO/V and LU8YE/Y are all Argentina, LU in ITU zone 16
* R9FCS/4, UE80MA and UE80SZ are all European Russia, UA
* RA/EU1FY is Kaliningrad, UA2
* RK4PA/9 is Asiatic Russia, UA9 in ITU zone 20

Removed Entities/Prefixes/Callsigns:

* IT9ECY/CH in Sicily, *IT9
* EM1U, KC4/KB1EHE, KC4/KB1IFZ and VK0/FT4YM/P in Antarctica, CE9
* EA5IKT/P in Spain, EA
* FO/F4LYI and FO/F6BCW in Marquesas Islands, FO/m
* G6ICR in Isle of Man, GD
* G0HCQ, G0JCE, G4WZG, G5RDX, GB4CDG and M0TFU in Scotland, GM
* M0KWG and M0TDZ in Wales, GW
* IZ3QBN/CRT in Italy, I
* K3JWI, KG7SPL, NE9U and W5SGL in United States, K
* AA7LE, KJ6NCW and W2DK in Hawaii, KH6
* KD6UDQ and WH6IQ in Alaska, KL
* LU1VNH/V, LU1YY/V, LU3WFJ/XA, LU5DTF/D, LU6DJ/D, LU6DM/D, LU6UVI/D,
LU8DBB/D, LU8DCH/D, LU8EMD/D, LU8XW/XP, LW2EDL/D, LW5EVI/D and LW9EVV/D
in Argentina, LU
* R102AE, R102ME, R9YDX/6, UB0IBA/7 and UE82AWD in European Russia, UA
* UB9MCW/P in Asiatic Russia, UA9
* VK9/W5EIT in Cocos (Keeling) Islands, VK9C

Though I am subscribed to this reflector so that I can make these
announcements, I do not see most messages posted to it. If you have
any comments or corrections to the country file, please contact me
directly.

73 - Jim AD1C

--
Jim Reisert AD1C, <jjreisert at alum.mit.edu>,


Re: Macro for timed band-switching?

 

David, that was a great detailed explanation. I appreciate the time you took to post this.?
?
Greg
KE5DXA?


Re: [winfldigi] RX/RTX Character Set

 

fldigi 4.2.06.27 development version available for testing

Download at
?2025-04-05 19:384.9M?
?2025-04-05 19:386.6M?
?2025-03-21 07:41122K?
?2025-03-21 07:41532?
?2025-04-05 19:38877K?

commit 39f388baf4b364a4abedc366f7fc7d5d346aadb5
Author: dave-w1hkj <w1hkj@...>
Date:   Sat Apr 5 09:35:00 2025 -0600

    Alpha
    
      * version 4.2.06.27

commit e4ed761d6e6fea3740d70654d5aff2722dcde225
Author: dave-w1hkj <w1hkj@...>
Date:   Fri Apr 4 14:06:16 2025 -0500

    TTY ITA2
    
      * allow user to select USTTY or ITA2 for Baudot shifted characters
73, David, W1HKJ

On Tue, Apr 1, 2025 at 10:21?PM George Stein - NJ3H via <nj3h=[email protected]> wrote:
Thank you David for your reply. Is this something that could be added in a future version of FLDigi?
?
Regards,?
George?


Re: Macro for timed band-switching?

 

Thank you for this writeup!


Re: Macro for timed band-switching?

 

To test the use of fldigi-shell from a cron script file I created two cron entries using "crontab"

dave@tk7:~$ crontab -l

# Edit this file to introduce tasks to be run by cron.
#
# Each task to run has to be defined through a single line
# indicating with different fields when the task will be run
# and what command to run for the task
#
# To define the time you can provide concrete values for
# minute (m), hour (h), day of month (dom), month (mon),
# and day of week (dow) or use '*' in these fields (for 'any').
#
# Notice that tasks will be started based on the cron's system
# daemon's notion of time and timezones.
#
# Output of the crontab jobs (including errors) is sent through
# email to the user the crontab file belongs to (unless redirected).
#
# For example, you can run a backup of all your user accounts
# at 5 a.m every week with:
# 0 5 * * 1 tar -zcf /var/backups/home.tgz /home/
#
# For more information see the manual pages of crontab(5) and cron(8)
#
# m h ?dom mon dow ? command
30 21 * * * /home/dave/bin/fldigi-shell -c "rig.set_frequency 14070000"
45 21 * * * /home/dave/bin/fldigi-shell -c "rig.set_frequency 7070000"

a few minutes before 2130 and then waited for the cron demon?to execute the 2130 and 2145 entries.

Worked perfectly.

73, David, W1HKJ


On Tue, Apr 1, 2025 at 8:52?PM w1hkj <w1hkj25@...> wrote:
A little more on using the Perl script, fldigi-shell.? I just updated the fldigi WIKI xmlrpc how-to:?

Tested the XML::RPC install script and works perfect on Mint 21.3.

The fldigi-shell script can be used interactively as a command line remote control of a running fldigi instance, or it can process commands one at a time and exit after each command.? To satisfy this users request two simple fldigi-shell script invocations are needed:

dave@tk7:~$ fldigi-shell -c "rig.set_frequency 14103000"
3580000.000000
dave@tk7:~$ fldigi-shell -c "rig.set_frequency 10148020"
14103000.000000
?
These commands can be added to as a cron job, see "man cron"

Cron jobs are a scheduling tool used in Linux and Unix-like systems to automate tasks by running commands or scripts at specific times or intervals. They are defined using a specific syntax in a file called crontab.

Cron jobs automate repetitive tasks by scheduling commands or scripts to run automatically.

Time-Based Scheduling:
They allow you to schedule tasks based on minutes, hours, days, months, and days of the week.

Crontab:
Cron jobs are defined in a file called crontab, which is a text file that contains the scheduled tasks.

Cron Daemon:
The cron daemon is a background process that periodically checks the crontab file and executes tasks at the specified times.

How they work:
1. Define the Schedule:
? ? You define the schedule for a task using a specific syntax in the crontab file.
2. Cron Daemon Checks:
? ? The cron daemon periodically checks the crontab file for tasks that need to be executed.
3. Task Execution:
? ? When a task's scheduled time arrives, the cron daemon executes the corresponding command or script.
Basic Syntax:
? ? The basic syntax for a cron job entry in the crontab file is:
Code

* * * * * command_or_script
| | | | |
| | | | +-- Day of the week (0-6) (Sunday=0 or 7)
| | | +---- Month (1-12)
| | +------ Day of the month (1-31)
| +-------- Hour (0-23)
+---------- Minute (0-59)
Asterisks (*): An asterisk means "every" for that particular field.

Examples:
0 8 * * * /scripts/monitor.sh - Run the script /scripts/monitor.sh every day at 8:00 AM.
0 16 4 * * /root/clearcache.sh - Run the script /root/clearcache.sh on the 4th day of each month at 4:00 PM.
0 9 1 12 * /root/backup.sh - Run the script /root/backup.sh on the 1st of December at 9:00 AM.

73, David, W1HKJ


On Tue, Apr 1, 2025 at 1:52?PM Dave, W1HKJ via <w1hkj25=[email protected]> wrote:
For very long duration timing and band/frequency changes you should set up a chron?job that sends xmlrpc commands to the fldigi xmlrpc server.??

see:??

This Perl script gives full examples of how to send various commands to fldigi .

73, David, W1HKJ

On Tue, Apr 1, 2025 at 11:30?AM Jeff KP3FT via <kp3ft=[email protected]> wrote:
Oops!? I'm using FLDigi.? I read through the docs on using "Timer" in a macro, but still baffled on how to set it up.? Thanks, 73


Re: Macro for timed band-switching?

 

A little more on using the Perl script, fldigi-shell.? I just updated the fldigi WIKI xmlrpc how-to:?

Tested the XML::RPC install script and works perfect on Mint 21.3.

The fldigi-shell script can be used interactively as a command line remote control of a running fldigi instance, or it can process commands one at a time and exit after each command.? To satisfy this users request two simple fldigi-shell script invocations are needed:

dave@tk7:~$ fldigi-shell -c "rig.set_frequency 14103000"
3580000.000000
dave@tk7:~$ fldigi-shell -c "rig.set_frequency 10148020"
14103000.000000
?
These commands can be added to as a cron job, see "man cron"

Cron jobs are a scheduling tool used in Linux and Unix-like systems to automate tasks by running commands or scripts at specific times or intervals. They are defined using a specific syntax in a file called crontab.

Cron jobs automate repetitive tasks by scheduling commands or scripts to run automatically.

Time-Based Scheduling:
They allow you to schedule tasks based on minutes, hours, days, months, and days of the week.

Crontab:
Cron jobs are defined in a file called crontab, which is a text file that contains the scheduled tasks.

Cron Daemon:
The cron daemon is a background process that periodically checks the crontab file and executes tasks at the specified times.

How they work:
1. Define the Schedule:
? ? You define the schedule for a task using a specific syntax in the crontab file.
2. Cron Daemon Checks:
? ? The cron daemon periodically checks the crontab file for tasks that need to be executed.
3. Task Execution:
? ? When a task's scheduled time arrives, the cron daemon executes the corresponding command or script.
Basic Syntax:
? ? The basic syntax for a cron job entry in the crontab file is:
Code

* * * * * command_or_script
| | | | |
| | | | +-- Day of the week (0-6) (Sunday=0 or 7)
| | | +---- Month (1-12)
| | +------ Day of the month (1-31)
| +-------- Hour (0-23)
+---------- Minute (0-59)
Asterisks (*): An asterisk means "every" for that particular field.

Examples:
0 8 * * * /scripts/monitor.sh - Run the script /scripts/monitor.sh every day at 8:00 AM.
0 16 4 * * /root/clearcache.sh - Run the script /root/clearcache.sh on the 4th day of each month at 4:00 PM.
0 9 1 12 * /root/backup.sh - Run the script /root/backup.sh on the 1st of December at 9:00 AM.

73, David, W1HKJ


On Tue, Apr 1, 2025 at 1:52?PM Dave, W1HKJ via <w1hkj25=[email protected]> wrote:
For very long duration timing and band/frequency changes you should set up a chron?job that sends xmlrpc commands to the fldigi xmlrpc server.??

see:??

This Perl script gives full examples of how to send various commands to fldigi .

73, David, W1HKJ

On Tue, Apr 1, 2025 at 11:30?AM Jeff KP3FT via <kp3ft=[email protected]> wrote:
Oops!? I'm using FLDigi.? I read through the docs on using "Timer" in a macro, but still baffled on how to set it up.? Thanks, 73


Re: Macro for timed band-switching?

 

For very long duration timing and band/frequency changes you should set up a chron?job that sends xmlrpc commands to the fldigi xmlrpc server.??

see:??

This Perl script gives full examples of how to send various commands to fldigi .

73, David, W1HKJ


On Tue, Apr 1, 2025 at 11:30?AM Jeff KP3FT via <kp3ft=[email protected]> wrote:
Oops!? I'm using FLDigi.? I read through the docs on using "Timer" in a macro, but still baffled on how to set it up.? Thanks, 73