Modbus Library
http://www.libmodbus.org/
libmodbus is a free software library to send/receive data with a device which respects the Modbus protocol. This library can use a serial port or an Ethernet connection.
The functions included in the library have been derived from the Modicon Modbus Protocol Reference Guide which can be obtained from Schneider.
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Source Files
| Filename | Size | Changed |
|---|---|---|
| libmodbus-3.1.11.tar.gz | 0000478276 467 KB | |
| libmodbus.changes | 0000003792 3.7 KB | |
| libmodbus.spec | 0000002926 2.86 KB |
Revision 9 (latest revision is 10)
Stanislav Brabec (sbrabec)
accepted
request 1217079
from
Martin Hauke (mnhauke)
(revision 9)
- Update to version 3.1.11
* RTU - Check CRC before filtering on slave ID.
* HAVE_NETINET_IN_H as guard around header.
* Use default port 502 in documentation.
* Fix float endianness issue introduced in v3.1.8
* Proper display of used CFLAGS.
* Don't build with debug flag by default anymore.
* Check request length in modbus_reply when used in memcpy.
* Fix insecure data handling. CID 416366: INTEGER_OVERFLOW found
with Coverity Scan.
* Remove useless cast in setsockopt call.
* Documentation improvements.
* Revert TCP checks for recovery.
* Don't use loop initial declaration.
* Don't use gai_strerror if not available.
* Add checks for netinet/ip.h and gai_strerror.
* Log error in read input registers if debug.
* Fix errno value on timeout with TCP connect.
* Free addrinfo struct on getaddrinfo() gerrors.
* Fix doc of modbus_mapping_new_start_address.
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