Dire Wolf – AX.25 packet modem/TNC and APRS encoder/decoder

Dire Wolf is a software “soundcard” AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate).

Dire Wolf includes FX.25 which adds Forward Error Correction (FEC) in a way that is completely compatible with existing systems. If both ends are capable of FX.25, your information will continue to get through under conditions where regular AX.25 is completely useless. This was originally developed for satellites and is now seeing widespread use on HF.

This is free and open source software.

Features include:

  • Beaconing, Tracker, Telemetry Toolkit – send periodic beacons to provide information to others. For tracking the location is provided by a GPS receiver. Build your own telemetry applications with the toolkit.
  • APRStt Gateway – allows a user, equipped with only DTMF (commonly known as Touch Tone) generation capability, to enter information into the global APRS data network. Responses can be sent by Morse Code or synthesized speech.
  • Digipeaters for APRS and traditional Packet Radio – extend the range of other stations by re-transmitting their signals. Unmatched flexibility for cross band repeating and filtering to limit what is retransmitted.
  • Internet Gateway (IGate) – IGate stations allow communication between disjoint radio networks by allowing some content to flow between them over the Internet.
  • Ham Radio of Things (HRoT).
  • AX.25 v2.2 Link Layer – traditional connected mode packet radio where the TNC automatically retries transmissions and delivers data in the right order.
  • KISS Interface (TCP/IP, serial port, Bluetooth) & AGW network Interface (TCP/IP).
  • Can be used as a virtual TNC for applications such as APRSIS32, Xastir, APRS-TW, YAAC, PinPoint APRS, UI-View32,UISS, Linux AX25, SARTrack, Winlink Express (formerly known as RMS Express, formerly known as Winlink 2000 or WL2K), BPQ32, Outpost PM, Ham Radio of Things, Packet Compressed Sensing Imaging (PCSI), and many others.

Website: github.com/wb2osz/direwolf
Support:
Developer: wb2osz
License: GNU General Public License v2.0

Dire Wolf is written in C. Learn C with our recommended free books and free tutorials.


Popular series
Free and Open Source SoftwareThe largest compilation of the best free and open source software in the universe. Each article is supplied with a legendary ratings chart helping you to make informed decisions.
ReviewsHundreds of in-depth reviews offering our unbiased and expert opinion on software. We offer helpful and impartial information.
The Big List of Active Linux Distros is a large compilation of actively developed Linux distributions.
Alternatives to Proprietary SoftwareReplace proprietary software with open source alternatives: Google, Microsoft, Apple, Adobe, IBM, Autodesk, Oracle, Atlassian, Corel, Cisco, Intuit, SAS, Progress, Salesforce, and Citrix
GamesAwesome Free Linux Games Tools showcases a series of tools that making gaming on Linux a more pleasurable experience. This is a new series.
Artificial intelligence iconMachine Learning explores practical applications of machine learning and deep learning from a Linux perspective. We've written reviews of more than 40 self-hosted apps. All are free and open source.
Guide to LinuxNew to Linux? Read our Linux for Starters series. We start right at the basics and teach you everything you need to know to get started with Linux.
Alternatives to popular CLI tools showcases essential tools that are modern replacements for core Linux utilities.
System ToolsEssential Linux system tools focuses on small, indispensable utilities, useful for system administrators as well as regular users.
ProductivityLinux utilities to maximise your productivity. Small, indispensable tools, useful for anyone running a Linux machine.
AudioSurveys popular streaming services from a Linux perspective: Amazon Music Unlimited, Myuzi, Spotify, Deezer, Tidal.
Saving Money with LinuxSaving Money with Linux looks at how you can reduce your energy bills running Linux.
Home ComputersHome computers became commonplace in the 1980s. Emulate home computers including the Commodore 64, Amiga, Atari ST, ZX81, Amstrad CPC, and ZX Spectrum.
Now and ThenNow and Then examines how promising open source software fared over the years. It can be a bumpy ride.
Linux at HomeLinux at Home looks at a range of home activities where Linux can play its part, making the most of our time at home, keeping active and engaged.
Linux CandyLinux Candy reveals the lighter side of Linux. Have some fun and escape from the daily drudgery.
DockerGetting Started with Docker helps you master Docker, a set of platform as a service products that delivers software in packages called containers.
Android AppsBest Free Android Apps. We showcase free Android apps that are definitely worth downloading. There's a strict eligibility criteria for inclusion in this series.
Programming BooksThese best free books accelerate your learning of every programming language. Learn a new language today!
Programming TutorialsThese free tutorials offer the perfect tonic to our free programming books series.
Linux Around The WorldLinux Around The World showcases usergroups that are relevant to Linux enthusiasts. Great ways to meet up with fellow enthusiasts.
Stars and StripesStars and Stripes is an occasional series looking at the impact of Linux in the USA.
Subscribe
Notify of
guest
0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments