bool OnTimer()
{
if (isRunning == false) // page disappears
{
return(false); // stop timer
}
if (settleCounter >= 0) // page just appeared
{
// animate needle from max to zero
settleCounter -= 2;
double time = 1.0 - (1.0 / SETTLE_COUNT_LIMIT * settleCounter); // count from 0..1
needleAngleDegree = Tools.EasingQuadraticInOut(time, 90, -270, 1);
imgNeedle.RotateTo(needleAngleDegree, SPEEDO_UPDATE_RATE_MS);
// settle down accelerometer sensor
accelerometerProvider.SetSpeed(0);
return(true); // restart timer until sensor/device settled from last user touch
}
accelerationRaw = accelerometerProvider.GetAcceleration();
speedRaw = accelerometerProvider.GetSpeed();
// inhibit negtive speed
if (speedRaw < 0)
{
speedRaw = 0;
}
if (speedRaw > 1)
{
// let speed be higher at start, but true at end
speedAdjustedForDisplay = runAdjust.GetAdjustedDisplaySpeed(speedRaw);
}
else
{
// restart detection
speedAdjustedForDisplay = 0;
}
// do not move needle until launch is detected
if (isLaunchDetected == false)
{
speedAdjustedForDisplay = 0;
speedRaw = 0;
}
if (Config.Run.PeakALabelEnabled)
{
if (dbgLabelAccel == null)
{
dbgLabelAccel = new Label();
dbgLabelAccel.FontSize = 18;
dbgLabelAccel.Text = "0.0 m/s^2";
layout.Children.Add
(
dbgLabelAccel,
Constraint.RelativeToParent((parent) => parent.Width * 0.2),
Constraint.RelativeToParent((parent) => parent.Height * 0.14)
);
}
if (dbgLabelAccelPeak == null)
{
dbgLabelAccelPeak = new Label();
dbgLabelAccelPeak.FontSize = 18;
dbgLabelAccelPeak.Text = "0.0 m/s^2 (peak)";
layout.Children.Add
(
dbgLabelAccelPeak,
Constraint.RelativeToParent((parent) => parent.Width * 0.2),
Constraint.RelativeToParent((parent) => parent.Height * 0.18)
);
layout.ForceLayout();
}
dbgAccel = accelerationRaw;
if (dbgAccel > dbgAccelPeak)
{
dbgAccelPeak = dbgAccel;
}
dbgLabelAccel.Text = dbgAccel.ToString("0.0") + " m/s^2";
dbgLabelAccelPeak.Text = dbgAccelPeak.ToString("0.0") + " m/s^2 (peak)";
}
if (isDemoMode)
{
//labelDemoMode.Text = "speed:" + (int)speedRaw + " accel:" + (int)accelerationRaw;
}
// filter (smooth) data
filteredSpeedForDisplay = movingAverageForDisplay.Get(speedAdjustedForDisplay);
runModeProvider.Acceleration = accelerationRaw;
runModeProvider.Speed = speedRaw;
// animate needle
needleAngleDegree = Tools.Project(filteredSpeedForDisplay,
ROTATION_SOURCE_MIN,
ROTATION_SOURCE_MAX,
ROTATION_TARGET_MIN,
ROTATION_TARGET_MAX);
imgNeedle.RotateTo(needleAngleDegree, SPEEDO_UPDATE_RATE_MS);
filteredSpeedForDisplayWithUnit = Tools.ToSpeedUnitF(filteredSpeedForDisplay);
// 123.45 -> 123
// 0.00 -> 0
labelSpeed.Text = String.Format("{0:000}", filteredSpeedForDisplayWithUnit);
if (runModeProvider.IsStarted)
{
if (runModeProvider.HasTimeSplitChanged)
{
runModeProvider.OnTimeSplit();
SetSplitTimeText();
Debug.LogToFileEventText("run split at " + runModeProvider.TimeElapsed);
btnStopVehicle.IsVisible = true;
btnAbort.IsVisible = false;
btnAbort.Image = runModeProvider.ButtonResults;
runData.Store(); // commit data of this run to database
}
SetStatusText(Localization.pageRunTimeTotal + ": " + runModeProvider.TimeElapsed);
if (runModeProvider.IsFinished)
{
runModeProvider.OnFinished();
SetStatusText(runModeProvider.Status);
Debug.LogToFileEventText("run stop at " + runModeProvider.TimeElapsed);
btnAbort.Image = runModeProvider.ButtonResults;
runData.Store(); // commit data of this run to database
}
}
// reset run if "launch was detected" && "speed is zero" && "no results available yet" && "some time elapsed since launch"
if ((runModeProvider.IsReset == true) &&
(filteredSpeedForDisplay < 0.1) &&
(IsResultAvailable() == false) &&
(runModeProvider.TimeElapsedF > 3))
{
Debug.LogToFile("run reset at " + runModeProvider.TimeElapsed);
runModeProvider.OnReset();
SetSplitTimeText();
SetStatusText(runModeProvider.Status);
runData.Reset();
isLaunchDetected = false;
}
// swap from button "stop vehicle" to "results button" if "run finished" and "speed is zero"
if ((IsResultAvailable()) &&
(filteredSpeedForDisplay < 0.1) &&
(btnStopVehicle.IsVisible)) // only once
{
btnStopVehicle.IsVisible = false;
btnAbort.IsVisible = true;
}
// log data
if (isLaunchDetected)
{
Debug.LogToFile(accelerometerProvider.GetTimeStamp(),
accelerationRaw,
speedRaw,
gpsProvider.GetSpeed(),
runData.GetDistanceFiltered(),
runData.GetDistanceGps(),
runData.GetHeightFiltered(),
runData.GetHeightGps());
runData.AddEventSlow(gpsProvider,
accelerometerProvider.GetTimeStamp(),
accelerationRaw,
speedRaw);
}
// gps icon
if (isDemoMode == false) // if demo mode -> gps is always off
{
if ((DateTime.Now.Ticks - timeStampLastGps) > GPS_TIMEOUT) // if gps connection is bad
{
if (isGpsOk) // switch to bad icon, but only once
{
imgGps.Source = "@drawable/icn_gps_no.png";
isGpsOk = false;
}
}
else
{
if (isGpsOk == false) // switch to good icon, but only once
{
imgGps.Source = "@drawable/icn_gps_yes.png";
isGpsOk = true;
}
}
}
return(true); // restart timer
}