public static void InitLoopThoughWave(DataBlock db)
{
find_max = true;
delta_time = 0;
fine = 0;
extreme = 0;
extreme_time = 0;
m_db = db;
adc_ptr = 0;
zero = m_db.GetAverage(0);
}
public static void InitLoopThoughWave(DataBlock db)
{
find_max = true;
delta_time = 0;
fine = 0;
extreme = 0;
extreme_time = 0;
m_db = db;
adc_ptr = 0;
zero = m_db.GetAverage(0);
}
public void SetDataBlock(DataBlock db)
{
m_db = db;
int lastValue = 0;
int run = 0;
int average = m_db.GetAverage(0);
textBox1.Text += string.Format("Average {0}\r\n", average);
textBox1.Text += string.Format("Sample Rate {0}\r\n", db.m_sampleRate);
textBox1.Text += string.Format("\r\nFreq from zeroes:\r\n", db.m_sampleRate);
for (int i = 0; i < db.GetChannelLength(); i++)
{
int value = db.GetVoltage(0, i);;
if (value > average && lastValue < average)
{
textBox1.Text += string.Format("{0} {1} {2}\r\n", i, run, 1.0 / ((float)run / (float)db.m_sampleRate));
run = 0;
}
run++;
lastValue = value;
}
textBox1.Text += string.Format("\r\nFreq from self correlation:\r\n", db.m_sampleRate);
double old = 10;
for (int i = 0; i < db.GetChannelLength() / 2; i++)
{
double c = Correlate(db, i);
if (c > old)
{
double waveLength = 2 * (double)i / (double)db.m_sampleRate;
textBox1.Text += string.Format("{0}\r\n", 1 / waveLength);
break;
}
old = c;
}
}
