internal static SensorInformation GetSensorInformation(IntPtr handle)
{
SensorInformation info = new SensorInformation();
_E(_GetSensorInformation(handle, ref info));
return(info);
}
public static Sensor GetSensorByHandle(IntPtr handle)
{
SensorInformation info = new SensorInformation();
_E(_GetSensorInformation(handle, ref info));
if (SensorDictionary.TryGetValue(info.serial_number, out Sensor s))
{
return(s);
}
return(SensorDictionary[info.serial_number] = SensorFactory(ref info));
}
public static void UpdateSensors()
{
int ns = _GetSensorCount();
var handles = new HashSet <ulong>(SensorDictionary.Keys);
SensorInformation info = new SensorInformation();
for (int i = 0; i < ns; i++)
{
if (_GetSensorInformationByIndex(i, ref info) == SensorErrorCode.SUCCESS)
{
SensorDictionary.GetOrAdd(info.serial_number, (sn) => SensorFactory(ref info));
handles.Remove(info.serial_number);
}
}
foreach (ulong key in handles)
{
SensorDictionary.TryRemove(key, out _);
}
}
protected internal Sensor(ref SensorInformation information) => info = information;
private static extern SensorErrorCode _GetSensorInformationByIndex(int idx, [In, Out] ref SensorInformation info);
private static extern SensorErrorCode _GetSensorInformation(IntPtr handle, [In, Out] ref SensorInformation info);
