Implemented RTU proxy

AMWD.Protocols.Modbus.Proxy/AMWD.Protocols.Modbus.Proxy.csproj

@@ -14,7 +14,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Compile Include="../AMWD.Protocols.Modbus.Common/InternalsVisibleTo.cs" Link="InternalsVisibleTo.cs" />
     <Compile Include="../AMWD.Protocols.Modbus.Common/Extensions/ArrayExtensions.cs" Link="Extensions/ArrayExtensions.cs" />
     <Compile Include="../AMWD.Protocols.Modbus.Tcp/Extensions/StreamExtensions.cs" Link="Extensions/StreamExtensions.cs" />
   </ItemGroup>
@@ -23,8 +22,21 @@
     <None Include="README.md" Pack="true" PackagePath="/" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
+    <PackageReference Include="System.IO.Ports" Version="4.7.0" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
+    <PackageReference Include="System.IO.Ports" Version="6.0.0" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
+    <PackageReference Include="System.IO.Ports" Version="8.0.0" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\AMWD.Protocols.Modbus.Common\AMWD.Protocols.Modbus.Common.csproj" />
+    <ProjectReference Include="..\AMWD.Protocols.Modbus.Serial\AMWD.Protocols.Modbus.Serial.csproj" />
   </ItemGroup>
 
 </Project>