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Merge pull request #60 from dotMorten/EnableNullable

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Use nullability tags
This commit is contained in:
Morten Nielsen 2019-10-03 00:29:47 -07:00 committed by GitHub
parent f24528ca24 db3491ecba
commit f742fb76d3
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GPG key ID: 4AEE18F83AFDEB23
20 changed files with 101 additions and 70 deletions
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2
.github/workflows/CIBuild.yml vendored
View file

@ -21,5 +21,5 @@ jobs:
- name: Build
run: |
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\Tools\VsDevCmd.bat"
msbuild /restore /t:Build src/NmeaParser.sln /p:Configuration=Release
msbuild /restore /t:Build src/NmeaParser.sln /p:Configuration=Release /p:JavaSdkDirectory="$(JAVA_HOME_8_X64)"

2
azure-pipelines.yml
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@ -7,7 +7,7 @@ trigger:
- master
pool:
vmImage: 'windows-latest'
vmImage: 'windows-2019'
variables:
solution: '**/*.sln'

4
src/NmeaParser.sln
View file

@ -1,7 +1,7 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.27130.2003
# Visual Studio 16
VisualStudioVersion = 16.0.0.0
MinimumVisualStudioVersion = 10.0.40219.1
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "NmeaParser", "NmeaParser", "{1701F3BA-A09C-4706-A612-24FD9340FC18}"
EndProject

6
src/NmeaParser/BluetoothDevice.Android.cs
View file

@ -29,7 +29,7 @@ namespace NmeaParser
{
private static Java.Util.UUID SERIAL_UUID = Java.Util.UUID.FromString("00001101-0000-1000-8000-00805F9B34FB");
private Android.Bluetooth.BluetoothDevice m_device;
private BluetoothSocket m_socket;
private BluetoothSocket? m_socket;
/// <summary>
/// Gets a list of bluetooth devices that supports serial communication
@ -51,7 +51,7 @@ namespace NmeaParser
/// <param name="device">The Android Bluetooth Device.</param>
public BluetoothDevice(Android.Bluetooth.BluetoothDevice device)
{
m_device = device;
m_device = device ?? throw new ArgumentNullException(nameof(device));
}
/// <summary>
@ -80,7 +80,7 @@ namespace NmeaParser
if (stream == null)
throw new ArgumentNullException("stream");
stream.Dispose();
m_socket.Dispose();
m_socket?.Dispose();
m_socket = null;
return Task.FromResult(true);
}

45
src/NmeaParser/BluetoothDevice.UWP.cs
View file

@ -33,9 +33,9 @@ namespace NmeaParser
/// </summary>
public class BluetoothDevice : NmeaDevice
{
private Windows.Devices.Bluetooth.Rfcomm.RfcommDeviceService m_deviceService;
private Windows.Networking.Proximity.PeerInformation m_devicePeer;
private StreamSocket m_socket;
private Windows.Devices.Bluetooth.Rfcomm.RfcommDeviceService? m_deviceService;
private Windows.Networking.Proximity.PeerInformation? m_devicePeer;
private StreamSocket? m_socket;
private bool m_disposeService;
private SemaphoreSlim m_semaphoreSlim = new SemaphoreSlim(1, 1);
@ -60,7 +60,7 @@ namespace NmeaParser
/// <param name="disposeService">Whether this devicee should also dispose the RfcommDeviceService provided when this device disposes.</param>
public BluetoothDevice(RfcommDeviceService service, bool disposeService = false)
{
m_deviceService = service;
m_deviceService = service ?? throw new ArgumentNullException(nameof(service));
m_disposeService = disposeService;
}
@ -70,7 +70,7 @@ namespace NmeaParser
/// <param name="peer">The peer information device.</param>
public BluetoothDevice(Windows.Networking.Proximity.PeerInformation peer)
{
m_devicePeer = peer;
m_devicePeer = peer ?? throw new ArgumentNullException(nameof(peer));
}
/// <inheritdoc />
@ -95,20 +95,37 @@ namespace NmeaParser
{
await socket.ConnectAsync(m_devicePeer.HostName, "1");
}
else
else if (m_deviceService != null)
{
await socket.ConnectAsync(m_deviceService.ConnectionHostName, m_deviceService.ConnectionServiceName);
}
else
throw new InvalidOperationException();
m_socket = socket;
return null; //We're going to use WinRT buffers instead and will handle read/write, so no reason to return a stream. This is mainly done to avoid locking issues reading and writing at the same time
return new DummyStream(); //We're going to use WinRT buffers instead and will handle read/write, so no reason to return a real stream. This is mainly done to avoid locking issues reading and writing at the same time
}
/// <summary>
/// Closes the stream the NmeaDevice is working on top off.
/// </summary>
/// <param name="stream">The stream.</param>
/// <returns></returns>
protected override Task CloseStreamAsync(System.IO.Stream stream)
private class DummyStream : Stream
{
public override bool CanRead => false;
public override bool CanSeek => false;
public override bool CanWrite => false;
public override long Length => throw new NotSupportedException();
public override long Position { get => throw new NotSupportedException(); set => throw new NotSupportedException(); }
public override void Flush() => throw new NotSupportedException();
public override int Read(byte[] buffer, int offset, int count) => throw new NotSupportedException();
public override long Seek(long offset, SeekOrigin origin) => throw new NotSupportedException();
public override void SetLength(long value) => throw new NotSupportedException();
public override void Write(byte[] buffer, int offset, int count) => throw new NotSupportedException();
}
/// <summary>
/// Closes the stream the NmeaDevice is working on top off.
/// </summary>
/// <param name="stream">The stream.</param>
/// <returns></returns>
protected override Task CloseStreamAsync(System.IO.Stream stream)
{
if(m_socket == null)
throw new InvalidOperationException("No connection to close");
@ -124,6 +141,8 @@ namespace NmeaParser
// Reading and writing to the Bluetooth serial connection at the same time seems very unstable in UWP,
// so we use a semaphore to ensure we don't read and write at the same time
await m_semaphoreSlim.WaitAsync().ConfigureAwait(false);
if (m_socket == null)
throw new InvalidOperationException("Socket not initialized");
try
{
var r = await m_socket.InputStream.ReadAsync(buffer.AsBuffer(), (uint)count, Windows.Storage.Streams.InputStreamOptions.None);

8
src/NmeaParser/BufferedStreamDevice.cs
View file

@ -27,7 +27,7 @@ namespace NmeaParser
/// </summary>
public abstract class BufferedStreamDevice : NmeaDevice
{
private BufferedStream m_stream;
private BufferedStream? m_stream;
private readonly int m_readSpeed;
/// <summary>
@ -71,7 +71,7 @@ namespace NmeaParser
/// <returns></returns>
protected override Task CloseStreamAsync(System.IO.Stream stream)
{
m_stream.Dispose();
m_stream?.Dispose();
return Task.FromResult(true);
}
@ -83,8 +83,8 @@ namespace NmeaParser
private byte[] m_buffer = new byte[0];
private readonly System.Threading.Timer m_timer;
private readonly object lockObj = new object();
private string groupToken = null;
private string lastLineRead = null;
private string? groupToken = null;
private string? lastLineRead = null;
/// <summary>
/// Initializes a new instance of the <see cref="BufferedStream"/> class.
/// </summary>

4
src/NmeaParser/Nmea/Bod.cs
View file

@ -63,11 +63,11 @@ namespace NmeaParser.Nmea
/// <summary>
/// Name of origin
/// </summary>
public string OriginId { get; }
public string? OriginId { get; }
/// <summary>
/// Name of destination
/// </summary>
public string DestinationId { get; }
public string? DestinationId { get; }
}
}

2
src/NmeaParser/Nmea/Gns.cs
View file

@ -228,7 +228,7 @@ namespace NmeaParser.Nmea
/// <summary>
/// eference station ID1, range 0000-4095 - Null if talker ID is GN, additional GNS messages follow with GP and/or GL Reference station ID
/// </summary>
public string DgpsStationId { get; }
public string? DgpsStationId { get; }
/// <summary>
/// Navigational status

16
src/NmeaParser/NmeaDevice.cs
View file

@ -29,10 +29,10 @@ namespace NmeaParser
{
private readonly object m_lockObject = new object();
private string m_message = "";
private Stream m_stream;
private CancellationTokenSource m_cts;
private Stream? m_stream;
private CancellationTokenSource? m_cts;
private bool m_isOpening;
private Task m_ParserTask;
private Task? m_ParserTask;
/// <summary>
/// Initializes a new instance of the <see cref="NmeaDevice"/> class.
@ -183,7 +183,9 @@ namespace NmeaParser
private void OnMessageReceived(Nmea.NmeaMessage msg)
{
Nmea.NmeaMessage[] messageParts = null;
if (msg == null)
return;
Nmea.NmeaMessage[]? messageParts = null;
if (msg is IMultiPartMessage multi)
{
string messageType = msg.MessageType.Substring(2); //We don't care about the two first characters. Ie GPGSV, GLGSV, GAGSV etc are all part of the same multi-part message
@ -221,7 +223,7 @@ namespace NmeaParser
/// <summary>
/// Occurs when an NMEA message is received.
/// </summary>
public event EventHandler<NmeaMessageReceivedEventArgs> MessageReceived;
public event EventHandler<NmeaMessageReceivedEventArgs>? MessageReceived;
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
@ -287,7 +289,7 @@ namespace NmeaParser
/// </summary>
public sealed class NmeaMessageReceivedEventArgs : EventArgs
{
internal NmeaMessageReceivedEventArgs(Nmea.NmeaMessage message, IReadOnlyList<Nmea.NmeaMessage> messageParts)
internal NmeaMessageReceivedEventArgs(Nmea.NmeaMessage message, IReadOnlyList<Nmea.NmeaMessage>? messageParts)
{
Message = message;
MessageParts = messageParts;
@ -315,6 +317,6 @@ namespace NmeaParser
/// <value>
/// The message parts.
/// </value>
public IReadOnlyList<Nmea.NmeaMessage> MessageParts { get; }
public IReadOnlyList<Nmea.NmeaMessage>? MessageParts { get; }
}
}

17
src/NmeaParser/NmeaFileDevice.cs
View file

@ -27,7 +27,7 @@ namespace NmeaParser
public class NmeaFileDevice : BufferedStreamDevice
{
#if NETFX_CORE
private Windows.Storage.IStorageFile m_storageFile;
private Windows.Storage.IStorageFile? m_storageFile;
#endif
private string m_filename;
@ -44,8 +44,8 @@ namespace NmeaParser
/// <summary>
/// Initializes a new instance of the <see cref="NmeaFileDevice"/> class.
/// </summary>
/// <param name="fileName"></param>
public NmeaFileDevice(Windows.Storage.IStorageFile fileName) : this(fileName, 1000)
/// <param name="storageFile"></param>
public NmeaFileDevice(Windows.Storage.IStorageFile storageFile) : this(storageFile, 1000)
{
}
#endif
@ -63,12 +63,13 @@ namespace NmeaParser
/// <summary>
/// Initializes a new instance of the <see cref="NmeaFileDevice"/> class.
/// </summary>
/// <param name="fileName"></param>
/// <param name="storageFile"></param>
/// <param name="readSpeed">The time to wait between each group of lines being read in milliseconds</param>
public NmeaFileDevice(Windows.Storage.IStorageFile fileName, int readSpeed)
public NmeaFileDevice(Windows.Storage.IStorageFile storageFile, int readSpeed)
: base(readSpeed)
{
m_storageFile = fileName;
m_storageFile = storageFile ?? throw new ArgumentNullException(nameof(storageFile));
m_filename = storageFile.Path;
}
#endif
@ -79,10 +80,6 @@ namespace NmeaParser
{
get
{
#if NETFX_CORE
if (m_storageFile != null)
return m_storageFile.Path;
#endif
return m_filename;
}
}

13
src/NmeaParser/NmeaParser.csproj
View file

@ -1,7 +1,7 @@
<Project Sdk="MSBuild.Sdk.Extras/1.6.68">
<Project Sdk="MSBuild.Sdk.Extras/2.0.54">
<PropertyGroup>
<TargetFrameworks>netstandard1.4;net451;monoandroid50;monoandroid70;xamarinios10;uap10.0.14393</TargetFrameworks>
<TargetFrameworks>netstandard1.4;net451;monoandroid50;monoandroid70;xamarinios10;uap10.0.16299</TargetFrameworks>
<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
<GenerateDocumentationFile>true</GenerateDocumentationFile>
<Configurations>Debug;Release</Configurations>
@ -27,9 +27,10 @@ Updated license to Apache 2.0</PackageReleaseNotes>
<PublishRepositoryUrl>true</PublishRepositoryUrl>
<EmbedUntrackedSources>true</EmbedUntrackedSources>
<AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
<LangVersion>7.3</LangVersion>
<LangVersion>8.0</LangVersion>
<TreatWarningsAsErrors Condition="'$(Configuration)'=='Release'">true</TreatWarningsAsErrors>
<CodeAnalysisTreatWarningsAsErrors Condition="'$(Configuration)'=='Release'">true</CodeAnalysisTreatWarningsAsErrors>
<Nullable>enable</Nullable>
</PropertyGroup>
<PropertyGroup Condition="'$(TargetFramework)' == 'netstandard1.4'">
@ -41,11 +42,13 @@ Updated license to Apache 2.0</PackageReleaseNotes>
</PropertyGroup>
<PropertyGroup Condition="'$(TargetFramework)' == 'monoandroid50'">
<DesignTimeBuild>false</DesignTimeBuild> <!-- workaround for MSBuildSdkExtras issue in VS16.2 -->
<DefineConstants>$(DefineConstants);XAMARIN;API_LEVEL_21</DefineConstants>
<NoWarn>$(NoWarn);XA0113;XA0114</NoWarn>
<AndroidEnableGooglePlayStoreChecks>false</AndroidEnableGooglePlayStoreChecks>
</PropertyGroup>
<PropertyGroup Condition="'$(TargetFramework)' == 'monoandroid70'">
<DesignTimeBuild>false</DesignTimeBuild> <!-- workaround for MSBuildSdkExtras issue in VS16.2 -->
<DefineConstants>$(DefineConstants);XAMARIN;API_LEVEL_24</DefineConstants>
<NoWarn>$(NoWarn);XA0113;XA0114</NoWarn>
<AndroidEnableGooglePlayStoreChecks>false</AndroidEnableGooglePlayStoreChecks>
@ -56,10 +59,10 @@ Updated license to Apache 2.0</PackageReleaseNotes>
<NoWarn>$(NoWarn);VSX1000</NoWarn>
</PropertyGroup>
<PropertyGroup Condition="'$(TargetFramework)' == 'uap10.0.14393'">
<PropertyGroup Condition="'$(TargetFramework)' == 'uap10.0.16299'">
</PropertyGroup>
<ItemGroup Condition="'$(TargetFramework)' == 'uap10.0.14393'">
<ItemGroup Condition="'$(TargetFramework)' == 'uap10.0.16299'">
<EmbeddedResource Include="**\*.rd.xml" />
</ItemGroup>

4
src/NmeaParser/SerialPortDevice.Desktop.cs
View file

@ -64,7 +64,7 @@ namespace NmeaParser
{
if (Port.IsOpen)
Port.Close();
return Task.FromResult<object>(null);
return Task.FromResult<object?>(null);
}
/// <summary>
@ -90,7 +90,7 @@ namespace NmeaParser
throw new InvalidOperationException("Device not open");
Port.Write(buffer, offset, length);
return Task.FromResult<object>(null);
return Task.FromResult<object?>(null);
}
}
}

3
src/NmeaParser/StreamDevice.cs
View file

@ -33,7 +33,7 @@ namespace NmeaParser
/// <param name="stream">The stream.</param>
public StreamDevice(Stream stream) : base()
{
m_stream = stream;
m_stream = stream ?? throw new ArgumentNullException(nameof(stream));
}
/// <summary>
@ -64,7 +64,6 @@ namespace NmeaParser
base.Dispose(disposing);
if (m_stream != null)
m_stream.Dispose();
m_stream = null;
}
/// <inheritdoc />

16
src/NmeaParser/SystemNmeaDevice.Android.cs
View file

@ -32,16 +32,18 @@ namespace NmeaParser
/// </summary>
public class SystemNmeaDevice : NmeaDevice
{
private StringStream stream;
private Listener listener;
private StringStream? stream;
private Listener? listener;
private LocationManager manager;
/// <summary>
/// Initializes a new instance of the <see cref="SystemNmeaDevice"/> class.
/// </summary>
public SystemNmeaDevice()
public SystemNmeaDevice(Context context)
{
manager = Application.Context.GetSystemService(Context.LocationService) as LocationManager;
if (context == null)
throw new ArgumentNullException(nameof(context));
manager = context.GetSystemService(Context.LocationService) as LocationManager ?? throw new InvalidOperationException("Cannot acces the Location Service");
}
/// <summary>
@ -76,10 +78,10 @@ namespace NmeaParser
{
manager.RemoveUpdates(listener);
manager.RemoveNmeaListener(listener);
listener.Dispose();
listener?.Dispose();
listener = null;
stream.Dispose();
return Task.FromResult<object>(null);
return Task.CompletedTask;
}
private class Listener : Java.Lang.Object,
@ -102,7 +104,7 @@ namespace NmeaParser
NmeaMessage?.Invoke(this, message);
}
public event EventHandler<string> NmeaMessage;
public event EventHandler<string>? NmeaMessage;
public float Accuracy = float.NaN;

2
src/SampleApp.Droid/MainActivity.cs
View file

@ -96,7 +96,7 @@ namespace SampleApp.Droid
return;
launched = true;
listener = new NmeaParser.SystemNmeaDevice();
listener = new NmeaParser.SystemNmeaDevice(ApplicationContext);
}
else //Bluetooth
{

4
src/SampleApp.UWP/SampleApp.UWP.csproj
View file

@ -11,8 +11,8 @@
<AssemblyName>SampleApp.UWP</AssemblyName>
<DefaultLanguage>en-US</DefaultLanguage>
<TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
<TargetPlatformVersion>10.0.14393.0</TargetPlatformVersion>
<TargetPlatformMinVersion>10.0.14393.0</TargetPlatformMinVersion>
<TargetPlatformVersion>10.0.16299.0</TargetPlatformVersion>
<TargetPlatformMinVersion>10.0.16299.0</TargetPlatformMinVersion>
<MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
<EnableDotNetNativeCompatibleProfile>true</EnableDotNetNativeCompatibleProfile>
<FileAlignment>512</FileAlignment>

2
src/UnitTests/NmeaParser.Tests.NET45/NmeaParser.Tests.NET45.csproj
View file

@ -19,6 +19,8 @@
<TestProjectType>UnitTest</TestProjectType>
<NuGetPackageImportStamp>
</NuGetPackageImportStamp>
<LangVersion>8.0</LangVersion>
<Nullable>enable</Nullable>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>

4
src/UnitTests/NmeaParser.Tests.UWP/NmeaParser.Tests.UWP.csproj
View file

@ -13,12 +13,14 @@
<TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
<TargetPlatformVersion>10.0.17763.0</TargetPlatformVersion>
<TargetPlatformMinVersion>10.0.16299.0</TargetPlatformMinVersion>
<MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
<MinimumVisualStudioVersion>16</MinimumVisualStudioVersion>
<FileAlignment>512</FileAlignment>
<ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
<PackageCertificateKeyFile>NmeaParser.Tests.UWP_TemporaryKey.pfx</PackageCertificateKeyFile>
<UnitTestPlatformVersion Condition="'$(UnitTestPlatformVersion)' == ''">$(VisualStudioVersion)</UnitTestPlatformVersion>
<PackageCertificateThumbprint>D07B149B4E796AB0184B2E2FC9DDC1A2F5CA5A7E</PackageCertificateThumbprint>
<LangVersion>8.0</LangVersion>
<Nullable>enable</Nullable>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
<DebugSymbols>true</DebugSymbols>

8
src/UnitTests/NmeaParser.Tests.UWP/UnitTestApp.xaml.cs
View file

@ -47,7 +47,7 @@ namespace NmeaParser.Tests.UWP
}
#endif
Frame rootFrame = Window.Current.Content as Frame;
Frame? rootFrame = Window.Current?.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
@ -64,13 +64,15 @@ namespace NmeaParser.Tests.UWP
}
// Place the frame in the current Window
Window.Current.Content = rootFrame;
if (Window.Current != null)
Window.Current.Content = rootFrame;
}
Microsoft.VisualStudio.TestPlatform.TestExecutor.UnitTestClient.CreateDefaultUI();
// Ensure the current window is active
Window.Current.Activate();
if (Window.Current != null)
Window.Current.Activate();
Microsoft.VisualStudio.TestPlatform.TestExecutor.UnitTestClient.Run(e.Arguments);
}

9
src/UnitTests/NmeaParser.Tests/DeviceTests.cs
View file

@ -13,6 +13,7 @@ namespace NmeaParser.Tests
{
[TestMethod]
[TestCategory("Device")]
[Timeout(2000)]
public async Task TestGpgsvGroupMessage()
{
var message = "$GPGSV,3,1,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4C\n$GPGSV,3,2,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4F\n$GPGSV,3,3,9,32,10,037,00,,,,,,,,,,,,*74";
@ -26,7 +27,7 @@ namespace NmeaParser.Tests
{
Assert.IsTrue(e.IsMultipart, "IsMultiPart");
Assert.IsInstanceOfType(e.Message, typeof(NmeaParser.Nmea.Gsv));
var msg = e.Message as NmeaParser.Nmea.Gsv;
var msg = (NmeaParser.Nmea.Gsv)e.Message;
if (msg.TotalMessages == msg.MessageNumber)
{
Assert.IsNotNull(e.MessageParts);
@ -50,6 +51,7 @@ namespace NmeaParser.Tests
[TestMethod]
[TestCategory("Device")]
[Timeout(2000)]
public async Task TestMixedGsvGroupMessage()
{
// A group message can have multiple diffent GSV types.
@ -67,7 +69,7 @@ $GAGSV,4,4,14,19,82,349,40,1,44,220,40,4,24,314,38*5F";
{
Assert.IsTrue(e.IsMultipart, "IsMultiPart");
Assert.IsInstanceOfType(e.Message, typeof(NmeaParser.Nmea.Gsv));
var msg = e.Message as NmeaParser.Nmea.Gsv;
var msg = (NmeaParser.Nmea.Gsv)e.Message;
if (msg.TotalMessages == msg.MessageNumber)
{
Assert.IsNotNull(e.MessageParts);
@ -100,7 +102,8 @@ $GAGSV,4,4,14,19,82,349,40,1,44,220,40,4,24,314,38*5F";
[TestMethod]
[TestCategory("Device")]
public async Task TestInvalidGpgsvGroupMessage()
[Timeout(2000)]
public async Task TestInvalidGpgsvGroupMessage()
{
var message = "$GPGSV,3,2,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4D\n$GPGSV,3,2,9,00,30,055,48,00,19,281,00,27,19,275,00,12,16,319,00*4F\n$GPGSV,3,3,9,32,10,037,00,,,,,,,,,,,,*74";
NmeaDevice dev = new BufferedStringDevice(message);