static void SDMountThread()
{
SDCard SD = null;
const int POLL_TIME = 500; // check every 500 millisecond
bool sdExists;
while (true)
{
try // If SD card was removed while mounting, it may throw exceptions
{
sdExists = !sdCardDetect.Read();
// make sure it is fully inserted and stable
if (sdExists)
{
Thread.Sleep(50);
sdExists = !sdCardDetect.Read();
}
if (sdExists && SD == null)
{
SD = new SDCard();
SD.Mount();
}
else if (!sdExists && SD != null)
{
SD.Unmount();
SD.Dispose();
SD = null;
}
else if (sdExists && SD != null)
{
if (sdCardWriteProtect.Read() == true)
{
ReadyWrite = false;
//Debug.Print("ReadyWrite: false");
}
else
{
ReadyWrite = true;
//Debug.Print("ReadyWrite: true. Flushing!");
volume_info.FlushAll();
}
}
}
catch
{
if (SD != null)
{
SD.Dispose();
SD = null;
}
}
Thread.Sleep(POLL_TIME);
}
}
public void Dispose()
{
MDNS?.Dispose();
SD?.Dispose();
}
