/// <summary>
/// This task will update cooler power based on TEC Volatage readout every three seconds
/// Due to the fact that this value must not be updated more than every two seconds according to the documentation
/// a helper method is required in case the device polling interval is faster than that.
/// </summary>
private void CoolerPowerUpdateTask()
{
Task.Run(async() => {
coolerPowerReadoutCts?.Dispose();
coolerPowerReadoutCts = new CancellationTokenSource();
try {
camera.get_Option(ToupCam.eOPTION.OPTION_TEC_VOLTAGE_MAX, out var maxVoltage);
while (true)
{
coolerPowerReadoutCts.Token.ThrowIfCancellationRequested();
camera.get_Option(ToupCam.eOPTION.OPTION_TEC_VOLTAGE, out var voltage);
CoolerPower = 100 * voltage / (double)maxVoltage;
//Recommendation to not readout CoolerPower in less than two seconds.
await Task.Delay(TimeSpan.FromSeconds(3), coolerPowerReadoutCts.Token);
}
} catch (OperationCanceledException) {
}
});
}