/// <summary>
///
/// </summary>
protected DaqPciClass()
{
// Step 1:
// Create a 'InstantAiCtrl' for Instant AI function.
InstantAiContrl = new InstantAiCtrl();
// Create a 'InstantAoCtrl' for Instant AO function.
InstantAoContrl = new InstantAoCtrl();
// DioCtrlBase class used for digital input(DI),digital input
// related interrupt,digital output operations(DO);
_baseDioCtrl = new DioCtrlBase();
// Create a 'InstantDiCtrl' for DI function.
InstantDiCtrl = new InstantDiCtrl();
// Create a 'InstantDoCtrl' for DO function.
InstantDoCtrl = new InstantDoCtrl();
}
public double[] StartInstantAI()
{
instantAiCtrl = new InstantAiCtrl();
instantAiCtrl.SelectedDevice = new DeviceInformation(deviceCode);
if (!instantAiCtrl.Initialized)
{
throw new Exception("No device be selected or device open failed!");
}
double[] data = new double[4];
ErrorCode er0 = instantAiCtrl.Read(0, out data[0]);
ErrorCode er1 = instantAiCtrl.Read(1, out data[1]);
ErrorCode er2 = instantAiCtrl.Read(2, out data[2]);
ErrorCode er3 = instantAiCtrl.Read(3, out data[3]);
return(data);
}
/// <summary>
/// Подпрограмма инициализации формы
/// </summary>
private void Init()
{
// Настройка изображений
//var path = App.MyGmainTest.ConfigProgram.ImageUri;
Icon = new IconClass().get_icon();
Image1.Source = new IconClass().get_image();
// Get a list of serial port names
var list = SerialPort.GetPortNames();
// Формирования коллекции ComboBox
ComboBoxCom1.Items.Clear();
foreach (var str in list)
{
ComboBoxCom1.Items.Add(str);
}
// Получение списка плат работающих с разовыми командами
var base_dio_ctrl = new DioCtrlBase();
// Список плат PCI-1716, PCI-1721, PCI-1753
var device_list = base_dio_ctrl.SupportedDevices;
foreach (var str in device_list)
{
//if ( string.Equals( "PCI-1716", str.Description.Substring( 0, "PCI-1716".Length ) ) ) {
// comboBoxPci1716.Items.Add( str );
//}
if (string.Equals("PCI-1721", str.Description.Substring(0, "PCI-1721".Length)))
{
ComboBoxPci1721.Items.Add(str);
}
// ReSharper disable once InvertIf
if (string.Equals("PCI-1753", str.Description.Substring(0, "PCI-1753".Length)))
{
ComboBoxPci1753N1.Items.Add(str);
ComboBoxPci1753N2.Items.Add(str);
}
}
// Получение списка плат раб отающихс аналоговыми сигналами
var instant_ao_contrl = new InstantAoCtrl();
// Список плат PCI-1716, PCI-1721, PCI-1724
device_list = instant_ao_contrl.SupportedDevices;
foreach (var str in device_list)
{
if (string.Equals("PCI-1724", str.Description.Substring(0, "PCI-1724".Length)))
{
ComboBoxPci1724U.Items.Add(str);
}
}
var instant_ai_contrl = new InstantAiCtrl();
// Получение списка плат работающих с разовыми командами
device_list = instant_ai_contrl.SupportedDevices;
foreach (var str in device_list)
{
if (string.Equals("PCI-1747", str.Description.Substring(0, "PCI-1747".Length)))
{
ComboBoxPci1747U.Items.Add(str);
}
}
// Получение списка плат Arinc429
var devices = new List <ushort>();
App.TaskManager.PortArinc.GetDevice(devices);
TextBoxPci429N1.Items.Clear();
TextBoxPci429N2.Items.Clear();
foreach (var item in devices)
{
TextBoxPci429N1.Items.Add(item.ToString());
TextBoxPci429N2.Items.Add(item.ToString());
}
// Установка настроек
var xml = new XmlClass();
if (xml.Exist)
{
fill_form_file();
}
else
{
fill_form_default();
}
}
static void Main(string[] args)
{
//-----------------------------------------------------------------------------------
// Configure the following three parameters before running the demo
//-----------------------------------------------------------------------------------
//The default device of project is demo device, users can choose other devices according to their needs.
//string deviceDescription = "DemoDevice,BID#0";
string deviceDescription = "USB-4702,BID#0";
int startChannel = 4;
const int channelCount = 1;
ErrorCode errorCode = ErrorCode.Success;
// Ilosc probek = 250, Czas akwizycji - 1s, Czas miedzy probkami - 1/256 s, Czestotliwosc probkowania 256 Hz
// Spelnia Twierdzenie Kotielnikowa-Shannona (badany sygnal ma czestliwosc 100 Hz)
int sampleIter = 0;
int sampleCount = 256;
float sampleFrequency = 100; //[Hz]
float timeSample = (1f / sampleFrequency) * 1000;
int timeSample_i = (int)Math.Round(timeSample); //[ms]
// int convertClkRatePerChan = 1000;
// Step 1: Create a 'InstantAiCtrl' for Instant AI function.
InstantAiCtrl instantAIContrl = new InstantAiCtrl();
try
{
// Step 2: Select a device by device number or device description and specify the access mode.
// in this example we use AccessWriteWithReset(default) mode so that we can
// fully control the device, including configuring, sampling, etc.
instantAIContrl.SelectedDevice = new DeviceInformation(deviceDescription);
// Step 3: Read samples and do post-process, we show data here.
Console.WriteLine(" InstantAI is in progress...\n");
int channelCountMax = instantAIContrl.Features.ChannelCountMax;
double[] scaledData = new double[channelCount];//the count of elements in this array should not be less than the value of the variable channelCount
for (int i = 0; i < channelCount; ++i)
{
Console.Write(" channel: {0}", (i % channelCount + startChannel) % channelCountMax);
}
Console.WriteLine();
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(@"probki.txt"))
do
{
// read samples, just scaled data in this demo
errorCode = instantAIContrl.Read(startChannel, channelCount, scaledData);
if (BioFailed(errorCode))
{
throw new Exception();
}
// process the acquired samples
for (int i = 0; i < channelCount; ++i)
{
Console.Write(" {0,11:f8}", scaledData[i]);
file.WriteLine(" {0,11:f8}", scaledData[i]);
}
Console.Write("\n");
sampleIter++;
Thread.Sleep(timeSample_i);
} while (sampleIter < sampleCount);
}
catch (Exception e)
{
// Something is wrong
string errStr = BioFailed(errorCode) ? " Some error occurred. And the last error code is " + errorCode.ToString()
: e.Message;
Console.WriteLine(errStr);
}
finally
{
// Step 4: Close device and release any allocated resource.
instantAIContrl.Dispose();
Console.ReadKey(false);
}
}
