void ISensorEvents.OnDataUpdated(ISensor sensor, ISensorDataReport newData)
{
DataReport = SensorReport.FromNativeReport(this, newData);
if (DataReportChanged != null)
{
DataReportChanged.Invoke(this, EventArgs.Empty);
}
}
internal static SensorReport FromNativeReport(Sensor originator, ISensorDataReport iReport)
{
SystemTime systemTimeStamp = new SystemTime();
iReport.GetTimestamp(out systemTimeStamp);
FILETIME ftTimeStamp = new FILETIME();
SensorNativeMethods.SystemTimeToFileTime(ref systemTimeStamp, out ftTimeStamp);
long lTimeStamp = (((long)ftTimeStamp.dwHighDateTime) << 32) + (long)ftTimeStamp.dwLowDateTime;
DateTime timeStamp = DateTime.FromFileTime(lTimeStamp);
SensorReport sensorReport = new SensorReport();
sensorReport.originator = originator;
sensorReport.timeStamp = timeStamp;
sensorReport.sensorData = SensorData.FromNativeReport(originator.internalObject, iReport);
return(sensorReport);
}
internal HResult InternalUpdateData()
{
ISensorDataReport iReport;
HResult hr = nativeISensor.GetData(out iReport);
if (hr == HResult.Ok)
{
try
{
DataReport = SensorReport.FromNativeReport(this, iReport);
if (DataReportChanged != null)
{
DataReportChanged.Invoke(this, EventArgs.Empty);
}
}
finally
{
Marshal.ReleaseComObject(iReport);
}
}
return(hr);
}