private void HeartRateForm_Load(object sender, EventArgs e)
{
UpdateLabelFont();
Hide();
Size = _settings.UIWindowSize;
try
{
// InitiateDefault is blocking. A better UI would show some type
// of status during this time, but it's not super important.
_service.InitiateDefault();
}
catch (Exception ex)
{
MessageBox.Show(
$"Unable to initialize bluetooth service. Exiting.\n{ex.Message}",
"Fatal exception",
MessageBoxButtons.OK, MessageBoxIcon.Error);
Environment.Exit(-1);
}
_service.HeartRateUpdated += Service_HeartRateUpdated;
UpdateUI();
}
private void WatchdogThread()
{
while (!_isDisposed && !_service.IsDisposed)
{
var needsRefresh = false;
lock (_sync)
{
if (_isDisposed)
{
return;
}
if (_lastUpdateTimer.Elapsed > _timeout)
{
needsRefresh = true;
_lastUpdateTimer.Restart();
}
}
if (needsRefresh)
{
Debug.WriteLine("Restarting services...");
_service.InitiateDefault();
}
Thread.Sleep(10000);
}
Debug.WriteLine("Watchdog thread exiting.");
}