void UpdateItemRun(DataItemRun item = null)
{
if (item != null)
{
itemRun = item;
}
lblRunInfo.Text = GetRunInfo();
if (btnSpeed.Image.File.Contains("active"))
{
CreateResultTime(SubMode.TimeSpeed, Localization.unitSecond, Localization.pageResultSpeed, Settings.GetSpeedUnit());
if (mode.Equals(RunModeAcceleration.Mode))
{
AddResultDistance(SubMode.TimeDistance, Localization.unitSecond, Localization.pageResultDistance, Settings.GetDistanceUnit());
}
}
else if (btnDistance.Image.File.Contains("active"))
{
CreateResultTime(SubMode.Distance, Settings.GetDistanceUnit(), Localization.pageResultSpeed, Settings.GetSpeedUnit());
}
else
{
CreateResultTime(SubMode.Height, Settings.GetDistanceUnit(), Localization.pageResultSpeed, Settings.GetSpeedUnit());
}
ShowButtonPrevious();
ShowButtonNext();
ShowButtonShare();
ShowButtonDelete();
ShowButtonRun();
}
public void Load(DataItemRun r)
{
mode = r.Mode;
string data = r.Data;
string[] eventObject = data.Split(SEPARATOR_OBJECT);
runAdjust.PeakAcceleration = r.PeakAcceleration; // use peakA to choose proper calibration curve
foreach (string eo in eventObject)
{
string[] eventMemeber = eo.Split(SEPERATOR_MEMBER);
if (eventMemeber.Length == 5)
{
Event e = new Event
(
float.Parse(eventMemeber[0]),
float.Parse(eventMemeber[1]),
float.Parse(eventMemeber[2]),
float.Parse(eventMemeber[3]),
float.Parse(eventMemeber[4])
);
events.Add(e);
}
}
}
public void Reset()
{
startTime = 0;
events.Clear();
runDistance.Reset();
itemRun = null;
accelerationRecorder.Reset();
}
void OnButtonNext(object sender, EventArgs args)
{
DataItemRun item = database.GetRunNext(mode, itemRun.Id);
if (IsItemRunEmpty(item) == false)
{
UpdateItemRun(item);
Analytics.TrackEventResult(Analytics.EVENT_RESULT_NEXT);
}
}
public int DeleteRun(DataItemRun item)
{
int result = 0;
lock (locker)
{
result = database.Delete(item);
Debug.LogToFileEventText("run deleted from database // id: " + item.Id + " // date: " + item.Date);
}
return(result);
}
public int SaveRun(DataItemRun item)
{
int result = 0;
lock (locker)
{
result = database.Insert(item);
Debug.LogToFileEventText("run inserted to database // id: " + item.Id + " // date: " + item.Date);
}
return(result);
}
public static DataItemRun CreateDefaultRun()
{
DataItemRun d = new DataItemRun
{
VehicleId = -1,
Mode = String.Empty,
Date = DateTime.Now,
PeakAcceleration = 0,
Data = String.Empty
};
return(d);
}
bool IsItemRunEmpty(DataItemRun item = null)
{
bool result = false;
if (item == null)
{
item = itemRun;
}
if ((item.Id <= 0) || (item.VehicleId <= 0))
{
result = true;
}
return(result);
}
public PageResults(string mode)
{
InitializeComponent();
Debug.LogToFileMethod();
NavigationPage.SetHasBackButton(this, false);
NavigationPage.SetHasNavigationBar(this, false);
this.mode = mode;
database = Database.GetInstance();
itemRun = database.GetRunLast(mode);
CreateListView();
InitLayout();
UpdateItemRun();
}
public DataItemRun GetRunLast()
{
DataItemRun result = DataItem.CreateDefaultRun();
lock (locker)
{
if (IsRunEmpty() == false)
{
List <DataItemRun> runs = database.Query <DataItemRun>("SELECT * FROM [DataItemRun] ORDER BY [Id] DESC LIMIT 1;");
if (runs != null)
{
result = runs[0];
}
}
}
return(result);
}
public void Store()
{
// refuse to store empty run
if (events.Count == 0)
{
return;
}
Database db = Database.GetInstance();
DataItemVehicle itemVehicle = db.GetActiveProfile();
if (itemRun == null)
{
Debug.LogToFileEventText("run insert, event count: " + events.Count);
// this run was never stored to the database
itemRun = new DataItemRun();
itemRun.VehicleId = itemVehicle.Id;
itemRun.Date = DateTime.Now;
itemRun.Mode = mode;
itemRun.Data = GetEventsString();
// attach peakA to the run
accelerationRecorder.StorePeakAcceleration(itemVehicle, itemRun);
// insert new run
db.SaveRun(itemRun);
}
else
{
Debug.LogToFileEventText("run update, event count: " + events.Count);
// update run with current events
itemRun.Data = GetEventsString();
// attach peakA to the run
accelerationRecorder.StorePeakAcceleration(itemVehicle, itemRun);
// update run
db.UpdateRun(itemRun);
}
}
void OnButtonDelete(object sender, EventArgs args)
{
if (IsItemRunEmpty(itemRun) == false)
{
database.DeleteRun(itemRun);
DataItemRun item = database.GetRunPrevious(mode, itemRun.Id);
if (IsItemRunEmpty(item) == true)
{
item = database.GetRunNext(mode, itemRun.Id);
if (IsItemRunEmpty(item) == true)
{
item = database.GetRunLast(mode);
}
}
UpdateItemRun(item);
Analytics.TrackEventResult(Analytics.EVENT_RESULT_DELETE);
}
}
public DataItemRun GetRunNext(string mode, int current)
{
DataItemRun result = DataItem.CreateDefaultRun();
lock (locker)
{
if (IsRunEmpty() == false)
{
List <DataItemRun> runs = database.Query <DataItemRun>("SELECT * FROM [DataItemRun] WHERE [Mode] = ? AND [Id] > ? ORDER BY [Id] ASC LIMIT 1;", mode, current);
if (runs != null)
{
if (runs.Count > 0)
{
result = runs[0];
}
}
}
}
return(result);
}
public void StorePeakAcceleration(DataItemVehicle itemVehicle, DataItemRun itemRun)
{
if (samples.Count == 0)
{
Debug.LogToFileMethod("peak-a: no samlpes");
return;
}
if (isPeakAStored == true)
{
// refuse to process peakA again
Debug.LogToFileEventText("peak-a: already found");
return;
}
double peakA = 0;
double speed = 0;
double magnitude = 0;
int count = samples.Count;
// user calibrated profile before run -> get accelerometer offsets
// to eleminate earth gravitation and slope of the device in the car mount
double offsetX = itemVehicle.AxisOffsetX;
double offsetY = itemVehicle.AxisOffsetY;
double offsetZ = itemVehicle.AxisOffsetZ;
// from collection to array with offset compensation ("normalize" to axis origin)
ToArray(offsetX, offsetY, offsetZ);
// apply low pass filter to each "normalized" axis
OnlineFilter filter = OnlineFilter.CreateLowpass(ImpulseResponse.Finite,
FILTER_SAMPLE_RATE,
FILTER_CUT_OFF_RATE,
FILTER_ORDER);
double[] filteredX = filter.ProcessSamples(samplesX);
filter.Reset();
double[] filteredY = filter.ProcessSamples(samplesY);
filter.Reset();
double[] filteredZ = filter.ProcessSamples(samplesZ);
filter.Reset();
// search max value of magnitude of all filtered axes
for (int i = 0; i < count; i++)
{
// magnitude of all components
magnitude = Math.Sqrt(filteredX[i] * filteredX[i] +
filteredY[i] * filteredY[i] +
filteredZ[i] * filteredZ[i]);
// store if new max
if (magnitude > peakA)
{
peakA = magnitude;
speed = samplesS[i];
}
}
// store to given run
itemRun.PeakAcceleration = (float)peakA;
Debug.LogToFileEventText("found peak-a [m/s^2]: " + peakA.ToString("0.00") +
" at speed [m/s]: " + speed.ToString("0.00"));
if ((count >= SIZE_MAX) && (peakA > 0))
{
isPeakAStored = true;
}
}
