2 files changed, 61 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/pymodbus/default.nix b/pkgs/development/python-modules/pymodbus/default.nix
new file mode 100644
index 00000000000..76f2e9a9338
--- /dev/null
+++ b/pkgs/development/python-modules/pymodbus/default.nix
@@ -0,0 +1,59 @@
+{ lib
+, asynctest
+, buildPythonPackage
+, fetchFromGitHub
+, mock
+, pyserial
+, pyserial-asyncio
+, pytestCheckHook
+, pythonOlder
+, redis
+, sqlalchemy
+, tornado
+, twisted
+}:
+
+buildPythonPackage rec {
+  pname = "pymodbus";
+  version = "2.4.0";
+
+  src = fetchFromGitHub {
+    owner = "riptideio";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0x0dv02shcc2yxxm9kvcbhip111sna74dvcfssxdzzy967vnq76v";
+  };
+
+  # Twisted asynchronous version is not supported due to a missing dependency
+  propagatedBuildInputs = [
+    pyserial
+    pyserial-asyncio
+    tornado
+  ];
+
+  checkInputs = [
+    asynctest
+    mock
+    pyserial-asyncio
+    pytestCheckHook
+    redis
+    sqlalchemy
+    tornado
+    twisted
+  ];
+
+  pythonImportsCheck = [ "pymodbus" ];
+
+  meta = with lib; {
+    description = "Python implementation of the Modbus protocol";
+    longDescription = ''
+      Pymodbus is a full Modbus protocol implementation using twisted,
+      torndo or asyncio for its asynchronous communications core. It can
+      also be used without any third party dependencies if a more
+      lightweight project is needed.
+    '';
+    homepage = "https://github.com/riptideio/pymodbus";
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index ad775f0712b..4fa41036f7a 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5419,6 +5419,8 @@ in {
 
   pymetno = callPackage ../development/python-modules/pymetno { };
 
+  pymodbus = callPackage ../development/python-modules/pymodbus { };
+
   pymongo = callPackage ../development/python-modules/pymongo { };
 
   pympler = callPackage ../development/python-modules/pympler { };