//this will spit out a new stats object every 10 seconds of activity but if there is 1 hour of inactivity that will only be represented in 1 stats object
public void ProcessRawData(RawData data, int[] offset, int thres)
{
data.accel_x = data.accel_x - offset[0];
data.accel_y = data.accel_y - offset[1];
data.accel_z = data.accel_z - offset[2];
//before it quit last time this was called it moved the data forward in the buffer
buff[4] = data;
for (int i = 0; i < 5; i++)
{
if (buff[i] == null)
{
buff[i] = new RawData(0, 0, 0, (long)0); ;
}
}
if (buff[0].accel_z > thres && buff[4].accel_z > thres && (buff[1].accel_z < -1 * thres || buff[2].accel_z < -1 * thres || buff[3].accel_z < -1 * thres))
{
int max_cur = Math.Max(buff[0].accel_z, buff[4].accel_z);
if (buff[1].accel_z < max_cur)
{
buff[1].accel_z = max_cur;
}
if (buff[2].accel_z < max_cur)
{
buff[2].accel_z = max_cur;
}
if (buff[3].accel_z < max_cur)
{
buff[3].accel_z = max_cur;
}
}
if (buff[0].accel_z < 0)
{
buff[0].accel_z = 0;
}
//%Second processing cycle on the five samples.
//%Similar to the first but attempts to remove areas where the accel dropped
//%below the threshold/2 but is surrounded on either side by values above the
//%threshold.
if (buff[0].accel_z >= thres / 2 && buff[4].accel_z >= thres / 2 && (buff[1].accel_z < thres / 2 || buff[2].accel_z < thres / 2 || buff[3].accel_z < thres / 2))
{
int max_cur = Math.Max(buff[0].accel_z, buff[4].accel_z);
if (buff[1].accel_z < max_cur)
{
buff[1].accel_z = max_cur;
}
if (buff[2].accel_z < max_cur)
{
buff[2].accel_z = max_cur;
}
if (buff[3].accel_z < max_cur)
{
buff[3].accel_z = max_cur;
}
}
//%If the buff point is a value below half the threshold it is set to zero.
if (buff[0].accel_z < thres / 2)
{
buff[0].accel_z = 0;
}
//%If there are five zero readings in a row count the next positive reading
//% as a setp.
if (zero_count >= 5 && buff[0].accel_z > 0)
{
//GUI Update function call.
if ( StepOccurred != null )
StepOccurred(this, new EventArgs());
StepEventTrigger(buff[0].time, true);
zero_count = 0;
}
else
StepEventTrigger(buff[0].time, false);
if (buff[0].accel_z == 0)
{
zero_count = zero_count + 1;
}
//%Pop the first element off of the Array and move all the elements
//%up one cell.
for (int i = 0; i < 4; i++)
{
buff[i] = buff[i + 1];
}
}
/// <summary>
/// If the wii-remotes status changes it means there is a new
/// accelerometer reading to put on the Queue.
/// </summary>
/// <param name="sender">Object initiating the function call.</param>
/// <param name="args">The wii status message.</param>
private void wm_WiimoteChanged(object sender, WiimoteChangedEventArgs args)
{
RawData sample = new RawData();
sample.accel_x = args.WiimoteState.AccelState.RawValues.X - args.WiimoteState.AccelCalibrationInfo.X0;
sample.accel_y = args.WiimoteState.AccelState.RawValues.Y - args.WiimoteState.AccelCalibrationInfo.Y0;
sample.accel_z = args.WiimoteState.AccelState.RawValues.Z - args.WiimoteState.AccelCalibrationInfo.Z0;
//get the unix timestamp.
TimeSpan span = (DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0).ToLocalTime());
sample.time = (long)span.TotalMilliseconds;
//Lock the queue while the next sample is added.
lock (rawDataQueue)
{
rawDataQueue.Enqueue(sample);
}
}
//this will spit out a new stats object every 10 seconds of activity but if there is 1 hour of inactivity that will only be represented in 1 stats object
public void ProcessRawData(RawData data, int[] offset, int thres)
{
data.accel_x = data.accel_x - offset[0];
data.accel_y = data.accel_y - offset[1];
data.accel_z = data.accel_z - offset[2];
//before it quit last time this was called it moved the data forward in the buffer
buff[4] = data;
for (int i = 0; i < 5; i++)
{
if (buff[i] == null)
{
buff[i] = new RawData(0, 0, 0, (long)0);;
}
}
if (buff[0].accel_z > thres && buff[4].accel_z > thres && (buff[1].accel_z < -1 * thres || buff[2].accel_z < -1 * thres || buff[3].accel_z < -1 * thres))
{
int max_cur = Math.Max(buff[0].accel_z, buff[4].accel_z);
if (buff[1].accel_z < max_cur)
{
buff[1].accel_z = max_cur;
}
if (buff[2].accel_z < max_cur)
{
buff[2].accel_z = max_cur;
}
if (buff[3].accel_z < max_cur)
{
buff[3].accel_z = max_cur;
}
}
if (buff[0].accel_z < 0)
{
buff[0].accel_z = 0;
}
//%Second processing cycle on the five samples.
//%Similar to the first but attempts to remove areas where the accel dropped
//%below the threshold/2 but is surrounded on either side by values above the
//%threshold.
if (buff[0].accel_z >= thres / 2 && buff[4].accel_z >= thres / 2 && (buff[1].accel_z < thres / 2 || buff[2].accel_z < thres / 2 || buff[3].accel_z < thres / 2))
{
int max_cur = Math.Max(buff[0].accel_z, buff[4].accel_z);
if (buff[1].accel_z < max_cur)
{
buff[1].accel_z = max_cur;
}
if (buff[2].accel_z < max_cur)
{
buff[2].accel_z = max_cur;
}
if (buff[3].accel_z < max_cur)
{
buff[3].accel_z = max_cur;
}
}
//%If the buff point is a value below half the threshold it is set to zero.
if (buff[0].accel_z < thres / 2)
{
buff[0].accel_z = 0;
}
//%If there are five zero readings in a row count the next positive reading
//% as a setp.
if (zero_count >= 5 && buff[0].accel_z > 0)
{
//GUI Update function call.
if (StepOccurred != null)
{
StepOccurred(this, new EventArgs());
}
StepEventTrigger(buff[0].time, true);
zero_count = 0;
}
else
{
StepEventTrigger(buff[0].time, false);
}
if (buff[0].accel_z == 0)
{
zero_count = zero_count + 1;
}
//%Pop the first element off of the Array and move all the elements
//%up one cell.
for (int i = 0; i < 4; i++)
{
buff[i] = buff[i + 1];
}
}