private void TestPanel_Load(object sender, EventArgs e)
{
var DevNum = 0;
var DevStr = new StringBuilder(SLUSBXpressDLL.SI_MAX_DEVICE_STRLEN);
comboBox_Device.Items.Clear();
SLUSBXpressDLL.Status = SLUSBXpressDLL.SI_GetNumDevices(ref DevNum);
if (SLUSBXpressDLL.Status == SLUSBXpressDLL.SI_SUCCESS)
{
for (var i = 0; i < DevNum; i++)
{
SLUSBXpressDLL.Status = SLUSBXpressDLL.SI_GetProductString(i, DevStr,
SLUSBXpressDLL.SI_RETURN_SERIAL_NUMBER);
comboBox_Device.Items.Insert(i, DevStr);
}
comboBox_Device.SelectedIndex = 0;
}
else
{
MessageBox.Show("Error finding USB device. Aborting application.");
Application.Exit();
}
double.TryParse(((double)numericUpDown_time.Value).ToString(), out time);
Count = (int)(time / 0.16);
}
private void btn_Start_Click(object sender, EventArgs e)
{
//Thread thread_process1 = new Thread(new ThreadStart(thread1));
//thread_process1.Start();
//delegate_process1 process1 = new delegate_process1(CulveDisplay);
//delegate_process2 process2 = new delegate_process2(fft);
for (int k = 0; k < Count; k++)
{
SLUSBXpressDLL.Status = SLUSBXpressDLL.SI_Read(SLUSBXpressDLL.hUSBDevice, ref InBuf[0], BytesReadRequest,
ref BytesSucceed, 0);
if ((BytesSucceed != BytesReadRequest) || (SLUSBXpressDLL.Status != SLUSBXpressDLL.SI_SUCCESS))
{
MessageBox.Show("Error reading USB. Read " + BytesSucceed + " of " + BytesReadRequest +
" bytes. Application is aborting. Reset hardware and try again.");
Application.Exit();
}
for (int T = 0; T < InBufSize / skip; T++)
{
ReceivedValue1[T] = ((Double)BitConverter.ToInt16(InBuf, skip * T) / 32768) * 1;
}
//Invoke(process1);
//Invoke(process2);
SaveReceivedData();
Thread.Sleep(118);
}
CulveDisplay();
fft();
}
private void button_Connect_Click(object sender, EventArgs e)
{
SLUSBXpressDLL.Status = SLUSBXpressDLL.SI_SetTimeouts(-1, -1);
SLUSBXpressDLL.Status = SLUSBXpressDLL.SI_Open(comboBox_Device.SelectedIndex, ref SLUSBXpressDLL.hUSBDevice);
if (SLUSBXpressDLL.Status != SLUSBXpressDLL.SI_SUCCESS)
{
MessageBox.Show("Error opening device: " + comboBox_Device.Text +
". Application is aborting. Reset hardware and try again.");
Application.Exit();
}
label_ConnectState.Text = "设备状态：连接" + comboBox_Device.SelectedItem;
}
private void btn_Exit_Click(object sender, EventArgs e)
{
SLUSBXpressDLL.Status = SLUSBXpressDLL.SI_Close(SLUSBXpressDLL.hUSBDevice);
Application.Exit();
}
private void button_Disconnect_Click(object sender, EventArgs e)
{
SLUSBXpressDLL.Status = SLUSBXpressDLL.SI_Close(SLUSBXpressDLL.hUSBDevice);
label_ConnectState.Text = "设备状态：断开";
}
