public static bool SetMeasurePoint(MeasurePoint measurePoint)
{
//MeasurePointData measurePointData = new MeasurePointData
//{
// RecordId = Guid.NewGuid(),
// Bssid = measurePoint.Bssid,
// CenterFrequency = measurePoint.CenterFrequency,
// Constant = measurePoint.Constant,
// Quality = measurePoint.Quality,
// RssiLevel = measurePoint.RssiLevel,
// Ssid = measurePoint.Ssid
//};
//using (DataClassesDataContext dataContex = new DataClassesDataContext())
//{
// dataContex.MeasurePointDatas.InsertOnSubmit(measurePointData);
// dataContex.SubmitChanges();
//}
return true;
}
public bool SetMeasurePoint(MeasurePoint measurePoint)
{
return DBOperation.SetMeasurePoint(measurePoint);
}
private double MeasureConstant(MeasurePoint item, List<MeasurePoint> measurePointList)
{
List<MeasurePoint> measurePointConstantList = measurePointList.Where(m => m.Bssid == item.Bssid)
.OrderBy(m => m.RssiLevel)
.ToList();
double measurePointConstant;
if (measurePointConstantList.Count == 0)
{
measurePointConstant = -27.55;
}
else if (measurePointConstantList.Count == 1)
{
measurePointConstant = measurePointConstantList.First().Constant;
}
else
{
//that this value will range between -10 and -100 dBm
double min = -100;
double max = -10;
List<ConstantClass> ConstantList = new List<ConstantClass>();
List<ConstantClass> ConstantTempList = measurePointConstantList.Select(m =>
{
var nextItem = measurePointConstantList.GetNext(m);
var previousItem = measurePointConstantList.GetPrevious(m);
double maxItem;
double minItem;
if (measurePointConstantList.IsFirst(m))
{
double teilLevel = ((m.RssiLevel - nextItem.RssiLevel) / 3);
minItem = min;
maxItem = m.RssiLevel - teilLevel;
}
else if (measurePointConstantList.IsLast(m))
{
double teilLevel = ((previousItem.RssiLevel - m.RssiLevel) / 3);
double middleConstant = ((previousItem.Constant + m.Constant) / 2);
minItem = m.RssiLevel + teilLevel;
maxItem = max;
ConstantList.Add(new ConstantClass
{
MaxLevel = minItem,
MinLevel = minItem + teilLevel,
Constant = middleConstant
});
}
else
{
double teilLevelMax = ((m.RssiLevel - nextItem.RssiLevel) / 3);
double teilLevelMin = ((previousItem.RssiLevel - m.RssiLevel) / 3);
double middleConstant = ((previousItem.Constant + m.Constant) / 2);
minItem = m.RssiLevel + teilLevelMin;
maxItem = m.RssiLevel - teilLevelMax;
ConstantList.Add(new ConstantClass
{
MaxLevel = minItem,
MinLevel = minItem + teilLevelMin,
Constant = middleConstant
});
}
return new ConstantClass { MaxLevel = maxItem, MinLevel = minItem, Constant = m.Constant };
}).ToList();
ConstantTempList.AddRange(ConstantList);
double constant = ConstantTempList.First(m => m.MinLevel < item.RssiLevel && item.RssiLevel <= m.MaxLevel).Constant;
measurePointConstant = constant;
}
return measurePointConstant;
}
