/// <summary>
/// Return the time since EmoEngine has been successfully connected to the headset
/// </summary>
/// <remarks>
/// If the headset is disconnected from EmoEngine due to low battery or weak
/// wireless signal, the time will be reset to zero.
/// </remarks>
/// <returns>time in second</returns>
public Single GetTimeFromStart()
{
return(EdkDll.IS_GetTimeFromStart(hEmoState));
}