Update project to .NET 6 for Android

UsbSerialExampleApp/AndroidManifest.xml

@@ -0,0 +1,4 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+  <application android:allowBackup="False" android:label="UsbSerialExampleApp" android:supportsRtl="true"></application>
+  <uses-permission android:name="android.permission.INTERNET" />
+</manifest>

UsbSerialExampleApp/UsbSerialExampleApp.csproj

@@ -1,99 +1,23 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProductVersion>8.0.30703</ProductVersion>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{59C7DFF3-4E5E-42D7-BB77-E6C4F4E74512}</ProjectGuid>
-    <ProjectTypeGuids>{EFBA0AD7-5A72-4C68-AF49-83D382785DCF};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>UsbSerialExampleApp</RootNamespace>
+    <TargetFramework>net7.0-android</TargetFramework>
+    <SupportedOSPlatformVersion>21</SupportedOSPlatformVersion>
+    <OutputType>Exe</OutputType>
+    <Nullable>disable</Nullable>
+    <ImplicitUsings>disable</ImplicitUsings>
+    <ApplicationId>UsbSerialExampleApp.UsbSerialExampleApp</ApplicationId>
+    <ApplicationVersion>1</ApplicationVersion>
+    <ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
     <AssemblyName>UsbSerialExampleApp</AssemblyName>
-    <FileAlignment>512</FileAlignment>
-    <AndroidApplication>true</AndroidApplication>
-    <AndroidResgenFile>Resources\Resource.Designer.cs</AndroidResgenFile>
-    <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
-    <AndroidUseLatestPlatformSdk>False</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v5.1</TargetFrameworkVersion>
-    <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <AndroidUseSharedRuntime>True</AndroidUseSharedRuntime>
-    <AndroidLinkMode>None</AndroidLinkMode>
+    <RootNamespace>UsbSerialExampleApp</RootNamespace>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <DebugSymbols>true</DebugSymbols>
-    <AndroidManagedSymbols>true</AndroidManagedSymbols>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <AndroidUseSharedRuntime>False</AndroidUseSharedRuntime>
-    <AndroidLinkMode>SdkOnly</AndroidLinkMode>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <AndroidLinkTool>r8</AndroidLinkTool>
+    <AndroidPackageFormat>apk</AndroidPackageFormat>
   </PropertyGroup>
+  <ItemGroup />
   <ItemGroup>
-    <Reference Include="Mono.Android" />
-    <Reference Include="Mono.Android.Export" />
-    <Reference Include="mscorlib" />
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="MainActivity.cs" />
-    <Compile Include="Resources\Resource.Designer.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="SerialConsoleActivity.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="GettingStarted.Xamarin" />
-    <None Include="Resources\AboutResources.txt" />
-    <None Include="Assets\AboutAssets.txt" />
-    <AndroidResource Include="Resources\layout\serial_console.axml">
-      <SubType>Designer</SubType>
-    </AndroidResource>
-  </ItemGroup>
-  <ItemGroup>
-    <AndroidResource Include="Resources\layout\Main.axml">
-      <SubType>Designer</SubType>
-    </AndroidResource>
-  </ItemGroup>
-  <ItemGroup>
-    <AndroidResource Include="Resources\values\Strings.xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <AndroidResource Include="Resources\drawable\Icon.png" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="Properties\AndroidManifest.xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\UsbSerialForAndroid\UsbSerialForAndroid.csproj">
-      <Project>{a64567bc-548a-4cb7-9f2c-ece75ee1a868}</Project>
-      <Name>UsbSerialForAndroid</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <ItemGroup>
-    <AndroidResource Include="Resources\xml\device_filter.xml" />
+    <ProjectReference Include="..\UsbSerialForAndroid\UsbSerialForAndroid.csproj" />
   </ItemGroup>
-  <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-     Other similar extension points exist, see Microsoft.Common.targets.
-		<Target Name="BeforeBuild">
-		</Target>
-		<Target Name="AfterBuild">
-		</Target>
- -->
+  <ItemGroup />
 </Project>