Projects / BACnet


BACnet is an implementation of the BACnet (Building Automation and Control Networks) protocol specifically tailored for embedded systems. BACnet itself is a standard routable protocol designed to handle communications in automation in buildings, such as air conditioning systems and other HVAC equipment.

Operating Systems

Recent releases

  •  11 Nov 2013 20:47

    Release Notes: This release updates software to support the 135-2012 version of the BACnet standard, adds lwIP support for BACNET/IP, adds chipset support for AT91SAM7S, adds OS support for BSD and OS/X, adds 76800 baud support on Linux port of RS-485 driver, fixes build errors under QNX and MinGW, makes minor enhancements to the mstpcap utility, adds project and solution files for Atmel Studio 6.1, adds numerous bugfixes, and replaces some potentially-unsafe functions.

    •  23 Jun 2012 06:54

      Release Notes: Analog Output and Binary Output objects were added to the simulated device example. The PIC port MS/TP was updated to not always Reply-Postponed frame when sent a Data-Expecting-Reply frame. CharacterString Value and Multi-state Value object examples and unit tests were added, and they were added to the demo/server example application. The Analog Input object, Analog Output object, Analog Value object, Device object, Multi-state Input object, and Multi-state Output object examples were fixed to return correct error codes for the WriteProperty service. There were extensive bugfixes and code cleanups.

      •  30 Aug 2011 20:27

        Release Notes: Default priorities of commands was fixed. The documentation was fixed. Renesas RX62N port of Ethernet datalink was added. Workarounds were added for Win32 high resolution timing. Assorted bugs were fixed.

        •  11 Mar 2011 00:21

          Release Notes: A blocking ADC driver was added for AVR to complement the non-blocking driver. Extensive code speed-ups and bugfixing were done.

          •  03 Jan 2011 19:37

            Release Notes: Numerous bugfixes.


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