22/40: gnu: Add libmodbus.

[guix-commits]

apteryx pushed a commit to branch master
in repository guix.

commit a1a952a38c79fc1118db14b80daf4521e35d7ba6
Author: Vinicius Monego <monego@posteo.net>
AuthorDate: Sat Aug 5 16:19:21 2023 +0000

    gnu: Add libmodbus.
    
    * gnu/packages/engineering.scm (libmodbus): New variable.
    
    Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
---
 gnu/packages/engineering.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 110c930ced..ab9a15c752 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -1557,6 +1557,27 @@ send break and throttle transmission speed.")
     (home-page "https://github.com/wentasah/sterm";)
     (license license:gpl3+)))
 
+(define-public libmodbus
+  (package
+    (name "libmodbus")
+    (version "3.1.10")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/stephane/libmodbus";)
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "0nbpk1n56kclab8fl32dxi46v2bwax3gfk1zkc796srm7vj42sbv"))))
+    (build-system gnu-build-system)
+    (native-inputs (list autoconf automake libtool))
+    (synopsis "Library for the Modbus protocol")
+    (description "@code{libmodbus} is a library to send/receive data with a
+device which respects the Modbus protocol.  This library can use a serial port
+or an Ethernet connection.")
+    (home-page "https://libmodbus.org/";)
+    (license license:lgpl2.1+)))
 (define-public harminv
   (package
     (name "harminv")