Support new firmware and fix possible freeze. (#2261)

2026-03-09 12:52:11 +01:00
parent 273b47b462
commit 44d3263b27
7 changed files with 327 additions and 88 deletions
@@ -31,7 +31,7 @@ internal sealed class SharedSerialPort : SerialPort
    public new void Open()
    {
        _hasMutex = Mutexes.WaitUsbSensors(MutexTimeout);
-        if (_hasMutex)
+        if (_hasMutex && !IsOpen)
        {
            base.Open();
        }
@@ -39,14 +39,20 @@ internal sealed class SharedSerialPort : SerialPort

    public new void Close()
    {
-        if (_hasMutex)
+        if (!_hasMutex)
+        {
+            return;
+        }
+
+        try
        {
            if (IsOpen)
            {
-                BaseStream.Flush();
-                BaseStream.Close();
+                base.Close();
            }
-
+        }
+        finally
+        {
            _hasMutex = false;
            Mutexes.ReleaseUsbSensors();
        }