/// <summary>
/// Factory that creates a StepCountData object from a Lumia StepCount
/// </summary>
/// <param name="stepCount"></param>
/// <returns></returns>
public static StepCountData FromLumiaStepCount(StepCount stepCount)
{
StepCountData steps = new StepCountData();
steps.RunningCount = stepCount.RunningStepCount;
steps.WalkingCount = stepCount.WalkingStepCount;
steps.UnknownCount = 0;
return(steps);
}
/// <summary>
/// Factory that creates a StepCountData object from PedometerReadings
/// </summary>
/// <param name="readings"></param>
/// <returns></returns>
public static StepCountData FromPedometerReadings(IReadOnlyList <PedometerReading> readings)
{
StepCountData steps = new StepCountData();
// Get the most recent batch of 3 readings (one per StepKind)
for (int i = 0; i < readings.Count && i < 3; i++)
{
var reading = readings[readings.Count - i - 1];
switch (reading.StepKind)
{
case PedometerStepKind.Running:
steps.RunningCount = (uint)reading.CumulativeSteps;
break;
case PedometerStepKind.Walking:
steps.WalkingCount = (uint)reading.CumulativeSteps;
break;
case PedometerStepKind.Unknown:
steps.UnknownCount = (uint)reading.CumulativeSteps;
break;
default:
break;
}
}
// Subtract the counts from the earliest batch of 3 readings (one per StepKind)
for (int i = 0; i < readings.Count && i < 3; i++)
{
var reading = readings[i];
switch (reading.StepKind)
{
case PedometerStepKind.Running:
steps.RunningCount -= (uint)reading.CumulativeSteps;
break;
case PedometerStepKind.Walking:
steps.WalkingCount -= (uint)reading.CumulativeSteps;
break;
case PedometerStepKind.Unknown:
steps.UnknownCount -= (uint)reading.CumulativeSteps;
break;
default:
break;
}
}
return(steps);
}
/// <summary>
/// Factory that creates a StepCountData object from PedometerReadings
/// </summary>
/// <param name="readings"></param>
/// <returns></returns>
public static StepCountData FromPedometerReadings(IReadOnlyList<PedometerReading> readings)
{
StepCountData steps = new StepCountData();
// Get the most recent batch of 3 readings (one per StepKind)
for (int i = 0; i < readings.Count && i < 3; i++)
{
var reading = readings[readings.Count - i - 1];
switch (reading.StepKind)
{
case PedometerStepKind.Running:
steps.RunningCount = (uint)reading.CumulativeSteps;
break;
case PedometerStepKind.Walking:
steps.WalkingCount = (uint)reading.CumulativeSteps;
break;
case PedometerStepKind.Unknown:
steps.UnknownCount = (uint)reading.CumulativeSteps;
break;
default:
break;
}
}
// Subtract the counts from the earliest batch of 3 readings (one per StepKind)
for (int i = 0; i < readings.Count && i < 3; i++)
{
var reading = readings[i];
switch (reading.StepKind)
{
case PedometerStepKind.Running:
steps.RunningCount -= (uint)reading.CumulativeSteps;
break;
case PedometerStepKind.Walking:
steps.WalkingCount -= (uint)reading.CumulativeSteps;
break;
case PedometerStepKind.Unknown:
steps.UnknownCount -= (uint)reading.CumulativeSteps;
break;
default:
break;
}
}
return steps;
}
/// <summary>
/// Factory that creates a StepCountData object from a Lumia StepCount
/// </summary>
/// <param name="stepCount"></param>
/// <returns></returns>
public static StepCountData FromLumiaStepCount(StepCount stepCount)
{
StepCountData steps = new StepCountData();
steps.RunningCount = stepCount.RunningStepCount;
steps.WalkingCount = stepCount.WalkingStepCount;
steps.UnknownCount = 0;
return steps;
}
/// <summary>
/// Gets number of steps for current day
/// </summary>
/// <returns><c>true</c> if steps were successfully fetched, <c>false</c> otherwise</returns>
private async Task<bool> GetStepsAsync()
{
// First try the pedometer
try
{
var readings = await Pedometer.GetSystemHistoryAsync(DateTime.Now.Date, DateTime.Now - DateTime.Now.Date);
_steps = StepCountData.FromPedometerReadings(readings);
return true;
}
catch (Exception)
{
// Continue to the fallback
}
// Fall back to using Lumia Sensor Core.
StepCounter stepCounter = null;
try
{
stepCounter = await StepCounter.GetDefaultAsync();
StepCount count = await stepCounter.GetStepCountForRangeAsync(
DateTime.Now.Date,
DateTime.Now - DateTime.Now.Date);
_steps = StepCountData.FromLumiaStepCount(count);
}
catch (Exception e)
{
_lastError = SenseHelper.GetSenseError(e.HResult);
return false;
}
finally
{
if (stepCounter != null)
{
stepCounter.Dispose();
}
}
return true;
}
