public void GetOnePeriod(Double[] waveformBuffer, WaveformStyle style, Double amplitude, Double offset)
{
for (int i = 0; i < m_pointPerPeriod; i++)
{
waveformBuffer[i] = GetOnePoint(style, i, amplitude, offset);
}
}
public double GetOnePoint(WaveformStyle style, int index, Double amplitude, Double offset)
{
//double amplitude = (highLevel - lowLevel) / 2;
//double offset = (highLevel + lowLevel) / 2;
double data = 0;
System.Diagnostics.Debug.Assert(index >= 0 && index <= m_pointPerPeriod);
switch (style)
{
case WaveformStyle.sine:
data = amplitude * Math.Sin(index * 2.0 * Math.PI / m_pointPerPeriod) + offset;
break;
case WaveformStyle.triangle:
if (index < (m_pointPerPeriod / 4.0))
{
data = amplitude * (index / (m_pointPerPeriod / 4.0)) + offset;
}
else if (index < 3 * (m_pointPerPeriod / 4.0))
{
data = amplitude * ((2.0 * (m_pointPerPeriod / 4.0) - index) / (m_pointPerPeriod / 4.0)) + offset;
}
else
{
data = amplitude * ((index - m_pointPerPeriod) / (m_pointPerPeriod / 4.0)) + offset;
}
break;
case WaveformStyle.square:
if ((index >= 0) && (index < (m_pointPerPeriod / 2)))
{
data = amplitude * 1 + offset;
}
else
{
data = amplitude * (-1) + offset;
}
break;
default:
break;
}
return(data);
}
private void checkBox_AoDataOut_MouseClick(object sender, MouseEventArgs e)
{
int index = Array.IndexOf(m_waveSelectCheckBox, sender);
CheckBox currentcheckedBox = (CheckBox)sender;
if (currentcheckedBox.Checked)
{
button1.Enabled = false;
timer_outputData.Start();
if (comboBox1.Text == "Assigned output period")
{
output_num = Convert.ToInt32(textBox3.Text) - 1;
}
if (index < 3)
{
checked_numA = true;
// make all the checkBoxes is unchecked
for (int i = 0; i < 3; i++)
{
m_waveSelectCheckBox[i].Checked = false;
m_waveSelectCheckBox[i].BackgroundImage = imageList.Images[i];
}
// make the checkBox clicked is checked
m_waveSelectCheckBox[index].BackgroundImage = imageList.Images[index + 3];
// read the user input value
double.TryParse(textBox_amplitude2.Text, out m_amplitude2);
//double.TryParse(textBox_lowLevelA.Text, out m_lowLevelA);
double.TryParse(textBox2.Text, out m_offset2);
double temp = m_amplitude2;
if (temp <= m_offset2)
{
m_isCheckedA = true;
m_wavePointsIndexA = 0;
m_formStyleA = (WaveformStyle)(index % 3);
m_dataOnePeriod.Clear();
for (uint i = 0; i < m_PointCountPerWave; i++)
{
m_dataOnePeriod.Add(m_waveformGenerator.GetOnePoint(m_formStyleA, (int)i, m_amplitude2, m_offset2));
}
}
else if (temp + m_amplitude2 > 5)
{
m_amplitude2 = 2.5;
textBox_amplitude2.Text = System.Convert.ToString(m_amplitude2);
m_offset2 = 2.5;
textBox2.Text = System.Convert.ToString(m_offset2);
m_isCheckedA = true;
m_wavePointsIndexA = 0;
m_formStyleA = (WaveformStyle)(index % 3);
m_dataOnePeriod.Clear();
for (uint i = 0; i < m_PointCountPerWave; i++)
{
m_dataOnePeriod.Add(m_waveformGenerator.GetOnePoint(m_formStyleA, (int)i, m_amplitude2, m_offset2));
}
}
else
{
m_offset2 = temp;
textBox2.Text = System.Convert.ToString(temp);
m_isCheckedA = true;
m_wavePointsIndexA = 0;
m_formStyleA = (WaveformStyle)(index % 3);
m_dataOnePeriod.Clear();
for (uint i = 0; i < m_PointCountPerWave; i++)
{
m_dataOnePeriod.Add(m_waveformGenerator.GetOnePoint(m_formStyleA, (int)i, m_amplitude2, m_offset2));
}
}
}
else
{
checked_numB = true;
for (int j = 3; j < 6; j++)
{
m_waveSelectCheckBox[j].Checked = false;
m_waveSelectCheckBox[j].BackgroundImage = imageList.Images[j - 3];
}
m_waveSelectCheckBox[index].BackgroundImage = imageList.Images[index];
double.TryParse(textBox_amplitude4.Text, out m_amplitude4);
//double.TryParse(textBox_lowLevelB.Text, out m_lowLevelB);
double.TryParse(textBox4.Text, out m_offset4);
double temp2 = m_amplitude4;
if (temp2 <= m_offset4)
{
m_isCheckedB = true;
m_wavePointsIndexB = 0;
m_formStyleB = (WaveformStyle)(index % 3);
m_dataOnePeriod.Clear();
for (uint i = 0; i < m_PointCountPerWave; i++)
{
m_dataOnePeriod.Add(m_waveformGenerator.GetOnePoint(m_formStyleB, (int)i, m_amplitude4, m_offset4));
}
}
else if (temp2 + m_amplitude4 > 5)
{
m_amplitude4 = 2.5;
textBox_amplitude4.Text = System.Convert.ToString(m_amplitude4);
m_offset4 = 2.5;
textBox4.Text = System.Convert.ToString(m_offset4);
m_isCheckedB = true;
m_wavePointsIndexB = 0;
m_formStyleB = (WaveformStyle)(index % 3);
m_dataOnePeriod.Clear();
for (uint i = 0; i < m_PointCountPerWave; i++)
{
m_dataOnePeriod.Add(m_waveformGenerator.GetOnePoint(m_formStyleB, (int)i, m_amplitude4, m_offset4));
}
}
else
{
m_offset4 = temp2;
textBox4.Text = System.Convert.ToString(temp2);
m_isCheckedB = true;
m_wavePointsIndexB = 0;
m_formStyleB = (WaveformStyle)(index % 3);
m_dataOnePeriod.Clear();
for (uint i = 0; i < m_PointCountPerWave; i++)
{
m_dataOnePeriod.Add(m_waveformGenerator.GetOnePoint(m_formStyleB, (int)i, m_amplitude4, m_offset4));
}
}
}
currentcheckedBox.Checked = true;
double[] values = (double[])m_dataOnePeriod.ToArray(typeof(double));
chart2.Series[index / 3].Points.Clear();
for (uint i = 0; i < m_PointCountPerWave; i++)
{
chart2.Series[index / 3].Points.AddXY(i * (100 / trackBar_Scroll.Value / m_PointCountPerWave), values[i]);
}
}
else
{
chart2.Series[index / 3].Points.Clear();
if (index < 3)
{
checked_numA = false;
m_waveSelectCheckBox[index].BackgroundImage = imageList.Images[index];
m_isCheckedA = false;
}
else
{
checked_numB = false;
m_waveSelectCheckBox[index].BackgroundImage = imageList.Images[index - 3];
m_isCheckedB = false;
}
if (!(checked_numA | checked_numB))
{
button1.Enabled = true;
timer_outputData.Stop();
}
}
/*double[] values = (double[])m_dataOnePeriod.ToArray(typeof(double));
* foreach (var series in chart2.Series)
* {
* series.Points.Clear();
* }
* chart2.Series[index / 3].Points.Clear();
* for (uint i = 0; i < m_PointCountPerWave; i++)
* chart2.Series[index/3].Points.AddXY(i*trackBar_Scroll.Value,values[i]);*/
}
