private void timer_getData_Tick(object sender, EventArgs e)
{
PerformanceCounter performanceCounter = new PerformanceCounter();
ErrorCode err;
performanceCounter.Start();
err = instantAiCtrl1.Read(comboBox_chanStart.SelectedIndex, chanCountSet, m_dataScaled);
if (err != ErrorCode.Success)
{
HandleError(err);
timer_getData.Stop();
}
m_simpleGraph.Chart(m_dataScaled,
chanCountSet,
1,
1.0 * trackBar.Value / 1000);
RefreshListView();
performanceCounter.Stop();
int interval = (int)(trackBar.Value - performanceCounter.Duration * 1000 - 0.5);
if (interval > 1)
{
timer_getData.Interval = interval;
}
}
private void timer_getData_Tick(object sender, EventArgs e)
{
PerformanceCounter performanceCounter = new PerformanceCounter();
ErrorCode err;
performanceCounter.Start();
err = instantAiCtrl1.Read(0, chanCountSet, m_dataScaled);
if (err != ErrorCode.Success)
{
HandleError(err);
timer_getData.Stop();
}
m_simpleGraph.Chart(m_dataScaled, chanCountSet, 1, 1.0 * trackBar.Value / 1000);
int chanCount = comboBox_chanCount.SelectedIndex + 1;
using (FileStream fs = File.Open(fname, FileMode.OpenOrCreate))
{
StreamWriter w = new StreamWriter(fs);
w.BaseStream.Seek(0, SeekOrigin.End);
time += timer_getData.Interval;
w.Write(time.ToString() + " ");
for (int i = 0; i < chanCount; ++i)
{
//写文件
w.Write((m_dataScaled[i]).ToString() + " ");
//写数组
xreal[i].Add(m_dataScaled[i]);
}
w.Write("\r\n");
w.Flush();
w.Close();
}
RefreshListView();
performanceCounter.Stop();
int interval = (int)(trackBar.Value - performanceCounter.Duration * 1000 - 0.5);
if (interval > 1)
{
timer_getData.Interval = interval;
}
}