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Add IsOpen flag to SerialLink. #23

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Merged
amushinskiy merged 1 commit into from
May 6, 2025
Merged

Add IsOpen flag to SerialLink. #23

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1 change: 1 addition & 0 deletions ThreeByte.LinkLib/ThreeByte.LinkLib.SerialLink/SerialLink.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ public class SerialLink : IDisposable
public event EventHandler? DataReceived;
public bool IsConnected => _isConnected;
public bool IsEnabled => _isEnabled;
public bool IsOpen => _serialPort?.IsOpen ?? false;
public bool HasData => _incomingData.Count > 0;

private const int MaxDataSize = 100;
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4 changes: 2 additions & 2 deletions ThreeByte.LinkLib/ThreeByte.LinkLib.TcpLink/AsyncTcpLink.cs
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Expand Up @@ -391,7 +391,7 @@ private void ReadCallback(IAsyncResult asyncResult)
/// Fetches and removes (pops) the next available group of bytes as received on this link in order (FIFO)
/// </summary>
/// <returns>null if the link is not Enabled or there is no data currently queued to return, an array of bytes otherwise.</returns>
public byte[] GetMessage()
public byte[]? GetMessage()
{
if (_isDisposed)
{
Expand All @@ -404,7 +404,7 @@ public byte[] GetMessage()
return null;
}

byte[] newMessage = null;
byte[]? newMessage = null;
lock (_incomingData)
{
if (HasData)
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