flarq - ARQ data transfer utility for fldigi

       Flarq was written by David Freese, W1HKJ.

       This manual page was written by Stelios Bounanos <sb[at]enotty(dot)net>.

       •   There are no command line arguments to override the default configuration file and ARQ and Mail
           directories.

       License GPLv3+: GNU GPL version 3 or later.

                                                   02/10/2025                                           FLARQ(1)

Flarq (fast light automatic repeat request) is a file transfer application that is based on the ARQ
       specification developed by Paul Schmidt, K9PS. It is capable of transmitting and receiving frames of ARQ
       data via fldigi, as well as MultiPSK on Windows.

       $HOME/.flarq
           The main settings file.

       The following directories are used to interface with MUAs such as Sylpheed:

       $HOME/Mail/ARQin
           Stores incoming email messages.

       $HOME/Mail/ARQout
           Stores outgoing email messages.

       $HOME/Mail/ARQsent
           Stores sent email messages.

       The following directories are used for ARQ file transfer:

       $HOME/ARQrecv
           Stores received files.

       $HOME/ARQsend
           Stores files to be transmitted.

       $HOME/ARQfiles/logfile.txt
           Stores transfer logs.

       flarq - ARQ data transfer utility for fldigi

       Long options begin with two hyphens and are handled by flarq. The option names may be abbreviated to any
       unambiguous substring, and the option argument may be separated from the name by a space or equals sign,
       as per getopt(3).

       Short options begin with a single hyphen and are passed directly to FLTK. They may be abbreviated only as
       indicated.

       --arq-protocolTYPE
           Set the ARQ protocol. May be either “fldigi” or “multipsk”. Defaults to “fldigi”.

       --arq-server-addressHOSTNAME
           Set the ARQ TCP server address. Defaults to “127.0.0.1”.  HOSTNAME may be any nodename string
           accepted by getaddrinfo(3).

       --arq-server-portPORT
           Set the ARQ TCP server port. Defaults to “7322”.  PORT may be any servicename string accepted by
           getaddrinfo(3).

       --debug
           Enable debugging messages.

       --version
           Print version information and exit.

       --build-info
           Print build information and exit.

       --help
           Print options summary and exit.

   StandardFLTKoptions-bg,-backgroundCOLOUR
           Set the background colour.

       -bg2,-background2COLOUR
           Set the secondary (text) background colour.

       -di,-displayDISPLAY
           Specifies the X server to connect to; see X(7).

       -dn,-dnd or -nodn,-nodnd
           Enable or disable drag and drop copy and paste in text fields.

       -fg,-foregroundCOLOUR
           Set the foreground colour.

       -g,-geometryGEOMETRY
           Set the initial window size and position.  Flarqmaynothonourthisoption.

       -i,-iconic
           Start flarq in iconified state.  Flarqmaynothonourthisoption.

       -k,-kbd or -nok,-nokbd
           Enable or disable visible keyboard focus in non-text widgets.

       -na,-nameCLASSNAME
           Set the window class. Defaults to “Flarq”.

       -ti,-titleWINDOWTITLE
           Set the window title. Defaults to “flarq - <callsign>”.

   AdditionalUIoptions--fontFONT[:SIZE]
           Set the widget font and (optionally) size. Defaults to “sans:12”.

       Flarq web site: http://www.w1hkj.com/flarq_main.html

       Fldigi web site: http://www.w1hkj.com/Fldigi.html

       Sourceforge project page: http://sourceforge.net/projects/fldigi/

       ARQ specification by Paul Schmidt, K9PS: http://www.w1hkj.com/FlarqHelpFiles/ARQ2.pdf

fldigi(1), getaddrinfo(3), getopt(3), X(7)

flarq [OPTIONS]