Urgent fix for last releases

July 31, 2019

libmodbus 3.0.8 (2019-07-31) libmodbus 3.1.6 (2019-07-31) Fix awful typo in fix for VD-1301 vulnerability. Thank you Karl Palsson.

Tags: release

Stable and development releases

July 29, 2019

Many changes with fixes for vulnerabilities

Tags: release

libmodbus v3.1.4

May 28, 2016

Small fixes, Cygwin improvements and fix missing script in tarball

Tags: release

libmodbus v3.1.3

May 11, 2016

Many fixes and improvements on data mapping, float handling and RTS.

Tags: release

libmodbus v3.1.2

February 10, 2015

This new development release contains new features about server listening and timeout handling.

Tags: release

Two releases the same day v3.0.5 and v3.1.1

October 29, 2013

Many features and a remote buffer overflow vulnerability has been fixed.

Tags: release

Very late announce of libmodbus v3.1.0

May 11, 2013

OK last year, I’ve silently released libmodbus v3.1.0 and it’s never too late to announce it! libmodbus 3.1.0 (2012-05-22) Major changes to handle many slaves in RTU mode, non blocking connections and RTS flow control. Fixes for Microsoft Visual C++ compiler Fixes for Windows. Thanks to oldfaber Return value of _modbus_tcp_pi_connect() on failure (closes ) Avoid ioctl call on non-RS485 ports. Thanks to Michael Haberler Display node and service in PI and port in IPv4 at connection Return -1 on getaddrinfo error and print error in debug mode More robust way to establish the connection in non blocking mode TCP - Socket in non blocking mode by default. ... Read more …

Tags: release

libmodbus v3.0.4

May 8, 2013 creates symlinks instead of copies Add missing m4 directory (closes #103) Fix alignment problem on ARMv5 platform. Thanks to Alexander Dahl. Remove useless test on error_recovery argument. Thanks to Carlos Tangerino. Download libmodbus v3.0.4

Tags: release

New libmodbus v3.0.3

May 26, 2012

This new bugfix release contains the following changes: Fix another Visual C++ 2008⁄2010 deficiency (closes #53) Add -lsocket to compile on QNX Fix TCP PI init under Windows. Thanks to oldfaber. Fix a missing free in random-test-client Thanks again to Stefan Finzel. Fix OMG bug in modbus_mapping_free not freeing memory. Thanks to Stefan Finzel for the bug report. Fix semicolon typo and unistd.h include under Windows. Thanks to Andrew Kravchuk. ... Read more …

Tags: release

Fork me, I'm famous!

February 6, 2012

The modbus library finds its way into the official repositories Fedora (packaged by St├ęphane Raimbault), Debian and Ubuntu (packaged by Ivo De Decker). Of course, we’ll happy to support other distributions! To improve the communication and ease the subscription process, the libmodbus project as moved from Launchpad list to Google Groups Update: Julien Boibessot integrated libmodbus into Buildroot.

Tags: fedora debian ubuntu