v3.3.0 17-Jun-2020

• added configurable delay for slow devices
  • in CLI-App
  • in scan secondary address (minor api change)
• added handling for serial echo, thanks to Mr. Timeus from Eurotech Spa
• fixed bug with scaled values if value is null
• fixed bug with big integer numbers
• fixed bug with not encoded short header if encryption mode not supported thanks to Mr. Gonen from pronit.com.tr
• fixed AES_CBC_IV long header encoding, thanks to Mr. Holz from Stadtwerke Greifswald GmbH

v3.2.1 14-Jun-2019

• removed DatatypeConverter for Java 8+ compatibility
• fixed int16 negative value
• fixed day light saving time bug
• fixed typo in SecondaryAddress.newFromWMBusHeader
• added long header parameter for SecondaryAddress.newFromManufactureId

v3.2.0 12-Nov-2018

• added reading M-Bus messages with wrong length field
• added new IEC 62056-6-2 2017 DLMS units and fixed old one
• added verbose messages for wireless M-Bus in jmbus-app
• added flush TCP input stream after opening
• thanks to Tomáš Procházka for:
  • Amber device:
    • fixed not working RSSI
    • added UART_CMD_Out_Enable detection
    • added CRC check if UART_CMD_Out_Enable
  • fixed possible ArrayIndexOutOfBoundsException in decryptAesCbcIv()
  • fixed windows start script

v3.1.1 16-Jul-2018

• added connection timeout option for TCP connections, default is 10 s
• only decode vdr if is not decoded

v3.1.0 18-Apr-2018

• added wireless M-Bus TCP support
• added Mode-C2 support, thanks to Ernst Rohlicek e.rohlicek@kugu-home.com
• upgraded to v1.0.1 of jrxtx
• fixed bug in newFromManufactureId(), thanks to Mr Struwe from kemper-olpe.de
• fixed null pointer exception while scanning secondary address with cli-app

v3.0.1 27-Oct-2017

• Wireless M-Bus Imst: read length tag as unsigned
• fixed bug with encrypted short header messages

v3.0.0 23-Oct-2017

• renamed MBusSap to MBusConnection
• changed API for supporting more types of transport layer, only configuration has changed
  • added connection builder
  • added transport layer abstraction
• added M-Bus TCP support
• added jmbus-app TCP support
• thanks to Mr Pirscoveanu from Neogrid Technologies for adding:
  • AES/CTR/NoPadding decryption
  • Kamstrup decoding for long and short headers
• fixed wrong parsing of negative INT48 numbers (thanks to Mr Minde from ISC Konstanz)
• added creation of initialization vector with long header
• some system output improvements in jmbus app
• fixed NegativeArraySizeException with IMST IM871A Sticks
• moved wireless part to package org.openmuc.jmbus.wireless
• moved cli application to subproject
• SecondaryAddress rename instantiation methods
• added methods for individual M-Bus messages

v2.3.0 18-Jul-2017

• changed license from GPL to MPL v2.0 (Mozilla Public License)
• depends on jRxTx instead of RXTX library for serial communication. jRxTx is compatible to the RXTX native libraries.
• added IMST wireless M-Bus transceivers support. Tested with IM871A-USB
• refactored sample apps, one start script for all now
• new version of CLI parser for sample apps
• added verbose messages as listener
• added automatic resynchronization when receiving wM-Bus data using Amber stick, thanks to Felix Wagner
• SecondaryAddress.java is comparable now
• removed printouts in scan secondary address, added message listener
• fixed smaller bugs and typos

v2.2.2 04-Jul-2016

• added support for negative BCDs thanks to Mr Pirscoveanu from Neogrid Technologies
• fixed bug receiving a second wireless M-Bus message right after another.
• added support for additional units from the newest IEC 62056-6-2 standard
• added gradle wrapper scripts to distribution so that gradle installation is not needed

v2.2.1 26-Feb-2016

• increased default timeout from 300ms to 500ms because it was too short for many meters
• made timeout configurable in all console applications
• inserted sleep between SND_NKE and REQ_UD2 requests in ReadMeter and ScanMeter console apps because some meters would otherwise discard the REQ_UD2 request
• fixed decoding subunit, tariff and storage number from DIFEs
• added support for decoding new data records defined in EN 13757-3-2013

v2.2.0 18-Nov-2015

• added support for writing to meters
• added a command-line application for writing to meters
• added support for scanning secondary addresses
• refactored decoding function to improve performance
• added support for Float32 decoding
• several minor improvements
• added possibility to select certain records/registers for readout
• changed from java 6 to java 7

v2.1.0 21-Jan-2015

• added support for secondary addressing using wired M-Bus

v2.0.0 02-Dec-2014

• changed license from LGPL to GPLv3 or higher
• added support for wireless M-Bus. Transceivers supported are from Amber and RadioCrafts
• API clean up, for better understanding
• added detailed user guide on how M-Bus works and how jMBus is used.

v1.3 17-Jul-2014

• added decoding support for more VIBs and DIBS
• fixed build script to work with newest gradle
• fixed support for two digit BCDs
• BCD now extends class Number again
• added run script for ScanForMeters app
• added thorough description on how to get RXTX running
• RXTX src + native libs are now included in the distribution
• added documentation on how to compile your own nativ part of RXTX.
• added integration tests for better testing

v1.2 16-Jan-2014

• ScanForMeter application added that can be used to scan all primary addresses for meters
• fix parsing manufacturer id
• added decoding of alternate exteded VIFE field
• ReadMeter application now prints more valuable information

v1.1.1 09-Jan-2014

• reinserted TimeoutException when reading
• releasing to maven central repository

v1.0.0 07-Jan-2014

• bug fix parsing manufacturer specific data
• simple ReadMeter application is now part of the library. Its usage is documented in README.txt
• serialports can be closed and opened again through the API
• DLMSUnit is now an Enum

v0.10.0 04-Sep-2013

• read now supports timeouts
• serial port settings string is correctly parsed
• data type can now be retrieved from DIF/VIF
• finding correct serial port is now more efficient
• bug fix in decoding DIF/VIF

v0.9.8 15-Mar-2012

• changed build system to gradle
• modified documentation and usage example

v0.9.7 20-Oct-2011

• short message is send in one command in MBusLSAP to prevent timeout, thanks to Hakan Gonene

v0.9.6 19-Sep-2011

• added additional data types: data, date/time, varlen string
• moved to maven

v0.9.4 3-Dec-2010

• Fixed build.xml file so a modfied library can be easily build.
• Fixed some bugs when parsing M-Bus messages

v0.9.3 17-Nov-2010

• Fixed bug with integer treatment
• Implemented application reset command
• added voltage and current VIB interpretation
• Debug output switch with org.openmuc.jmbus.debug system property