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@@ -1,9 +1,59 @@
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-libmodbus 3.1.0 (2011-XX-XX)
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+libmodbus 3.1.0 (2012-06-22)
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============================
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+Major changes to handle many slaves in RTU mode, non blocking connections and
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+RTS flow control.
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+
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+- Fixes for Microsoft Visual C++ compiler
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+- Fixes for Windows. Thanks to oldfaber
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+- Return value of _modbus_tcp_pi_connect() on failure (closes #61)
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+- Avoid ioctl call on non-RS485 ports. Thanks to Michael Haberler
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+- Display node and service in PI and port in IPv4 at connection
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+- Return -1 on getaddrinfo error and print error in debug mode
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+- More robust way to establish the connection in non blocking mode
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+- TCP - Socket in non blocking mode by default. Thanks to Thomas Stalder
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+- Apply CLOEXEC flag for TCP protocol independent too (IPv6)
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+- New RTU receive() to ignore confirmation from other slaves (closes #18)
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+- Move RTU filtering in CRC check to avoid useless call to modbus_reply
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+- Unique transaction identifier by TCP connection
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+- Use accept4 with SOCK_CLOEXEC when available (Linux)
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+- Open fd and socket with the CLOEXEC flag when available
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+- Exception response on report slave ID wasn't detected (closes #27)
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+- Provides a way to disable the byte timeout (Alex Stapleton)
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+- Added slave ID check for response messages (Alex Stapleton)
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- RTS flow control with modbus_rtu_set_rts and modbus_rtu_get_rts
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functions by Torello Querci <tquerci@gmail.com> and Stéphane Raimbault.
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+libmodbus 3.0.3 (2012-05-25)
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+============================
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+
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+- Fix another Visual C++ 2008/2010 deficiency (closes #53)
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+- Add -lsocket to compile on QNX
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+- Fix TCP PI init under Windows.
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+ Thanks to oldfaber.
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+- Fix a missing free in random-test-client
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+ Thanks again to Stefan Finzel.
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+- Fix OMG bug in modbus_mapping_free not freeing memory.
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+ Thanks to Stefan Finzel for the bug report.
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+- Fix semicolon typo and unistd.h include under Windows.
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+ Thanks to Andrew Kravchuk.
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+
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+libmodbus 3.0.2 (2012-01-16)
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+============================
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+
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+- Update Debian package
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+- Documentation fixes and additions
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+- Add missing C++ macros in public headers.
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+ Thanks to Bernhard Agthe.
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+- Protects modbus_mapping_free against NULL argument.
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+ Thanks to Andrea Mattia
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+- Fix check on file doc/libmodbus.7 in acinclude.m4 (closes #28)
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+- Close file descriptor when the settings don't apply in RTU.
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+ Original patch provided by Thomas Stalder.
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+- unit-test.h is now generated to avoid config.h dependency.
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+- Request for Windows Sockets specification version 2.2 instead of 2.0
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+ Thanks to Pavel Mazniker for the report.
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+
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libmodbus 3.0.1 (2011-07-18)
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============================
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Stéphane Raimbault