using System;
using System.Windows.Forms;
using JY5500;
/// <summary>
/// JY5500 Single channel finite mode data acquisition
/// Author: JYTEK
/// Date modified: 2020.8.28
/// Driver version: JY5500 Installer_V2.0.0.msi or later
/// Installation package: SeeSharpTools.JY.GUI 1.4.7 or later
/// Use environment: .NET 4.0 or later
/// Description:
/// 1. Input the board number and ChannelID
/// 2. Input sample rate, SamplesToAcquire, and input voltage range limits
/// 3. Press the Start button to start finite data acquisition
/// </summary>
namespace Winform_AI_Finite
{
public partial class MainForm : Form
{
#region Private Fields
/// <summary>
/// aiTask
/// </summary>
private JY5500AITask aiTask;
/// <summary>
/// the Buffer of data acquisition by the aiTask
/// </summary>
private double[] readValue;
/// input low limit
/// </summary>
private double lowRange;
/// <summary>
/// input high limit
/// </summary>
/// <returns></returns>
private double highRange;
#endregion
#region Constructor
public MainForm()
{
InitializeComponent();
}
#endregion
#region Event Handler
/// <summary>
/// Set the default index of comboBox
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainForm_Load(object sender, EventArgs e)
{
comboBox_SoltNumber.SelectedIndex = 0;
for (int i = 0; i < 32; i++)
{
comboBox_channelNumber.Items.Add(i);
}
comboBox_inputRange.SelectedIndex = 0;
//Call the enumeration of AITerminal in the driver as a menu
comboBox_terminalType.Items.AddRange(Enum.GetNames(typeof(AITerminal)));
comboBox_terminalType.SelectedIndex = 0;
comboBox_cardID.SelectedIndex = 0;
}
private void comboBox_cardID_SelectedIndexChanged(object sender, EventArgs e)
{
switch (comboBox_cardID.Text)
{
case "5510":
numericUpDown_sampleRate.Maximum = 2000000;
comboBox_channelNumber.Items.Clear();
for (int i = 0; i < 32; i++)
{
comboBox_channelNumber.Items.Add(i);
}
break;
case "5511":
numericUpDown_sampleRate.Maximum = 1250000;
comboBox_channelNumber.Items.Clear();
for (int i = 0; i < 32; i++)
{
comboBox_channelNumber.Items.Add(i);
}
break;
case "5515":
numericUpDown_sampleRate.Maximum = 2000000;
comboBox_channelNumber.Items.Clear();
for (int i = 0; i < 16; i++)
{
comboBox_channelNumber.Items.Add(i);
}
break;
case "5516":
numericUpDown_sampleRate.Maximum = 1250000;
comboBox_channelNumber.Items.Clear();
for (int i = 0; i < 16; i++)
{
comboBox_channelNumber.Items.Add(i);
}
break;
default:
numericUpDown_sampleRate.Maximum = 2000000;
comboBox_channelNumber.Items.Clear();
for (int i = 0; i < 32; i++)
{
comboBox_channelNumber.Items.Add(i);
}
break;
}
comboBox_channelNumber.SelectedIndex = 0;
}
/// <summary>
/// select input limit
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox_inputRange_SelectedIndexChanged(object sender, EventArgs e)
{
switch (comboBox_inputRange.SelectedIndex)
{
case 0:
lowRange = -10;
highRange = 10;
break;
case 1:
lowRange = -5;
highRange = 5;
break;
case 2:
lowRange = -2;
highRange = 2;
break;
case 3:
lowRange = -1;
highRange = 1;
break;
case 4:
lowRange = -0.5;
highRange = 0.5;
break;
case 5:
lowRange = -0.2;
highRange = 0.2;
break;
case 6:
lowRange = -0.1;
highRange = 0.1;
break;
default:
lowRange = -10;
highRange = 10;
break;
}
}
/// <summary>
/// Start aiTask data acquisition
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_start_Click(object sender, EventArgs e)
{
try
{
//New aiTask based on the selected Solt Number
aiTask = new JY5500AITask(comboBox_SoltNumber.SelectedIndex);
//aiTask.SetTimeBase(JY5500AITask.TimeBaseSource.JYPXIe5500_FPGA_CLK_100M);
//AddChannel
aiTask.AddChannel(comboBox_channelNumber.SelectedIndex, lowRange, highRange, (AITerminal)Enum.Parse(typeof(AITerminal), comboBox_terminalType.Text));
//Basic parameter configuration
aiTask.Mode = AIMode.Finite;
aiTask.SamplesToAcquire = (int)numericUpDown_samples.Value;
aiTask.SampleRate = (double)numericUpDown_sampleRate.Value;
try
{
//Start data acquisition
aiTask.Start();
}
catch (Exception ex)
{
//Drive error message display
MessageBox.Show(ex.Message);
return;
}
readValue = new double[(int)numericUpDown_samples.Value];
//Enable timer, disable start button and parameter configuration button
time_FetchData.Enabled = true;
button_start.Enabled = false;
button_stop.Enabled = true;
groupBox_anaInParam.Enabled = false;
}
catch (Exception ex)
{
//Drive error message display
MessageBox.Show(ex.Message);
return;
}
}
/// <summary>
///Timer, check the buffer readable points every 10ms, if enough, read the data and display
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void time_FetchData_Tick(object sender, EventArgs e)
{
time_FetchData.Enabled = false;
try
{
if (aiTask.AvailableSamples >= (ulong)readValue.Length)
{
//Read data
aiTask.ReadData(ref readValue, readValue.Length, -1);
easyChartX_readData.Plot(readValue);
try
{
//Stop ATTask data acquisition
aiTask.Stop();
}
catch (Exception ex)
{
//Drive error message display
MessageBox.Show(ex.Message);
return;
}
//Clear the channel that was added last time
aiTask.Channels.Clear();
//Disable timer and Stop button, enable start button and parameter configuration button
time_FetchData.Enabled = false;
groupBox_anaInParam.Enabled = true;
button_start.Enabled = true;
button_stop.Enabled = false;
}
else
{
time_FetchData.Enabled = true;
}
}
catch (Exception ex)
{
//Drive error message display
MessageBox.Show(ex.Message);
return;
}
}
/// <summary>
/// Stop data acquisition
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_stop_Click(object sender, EventArgs e)
{
try
{
//Determine if the task exists
if (aiTask != null)
{
//Stop Task
aiTask.Stop();
}
}
catch (Exception ex)
{
//Drive error message display
MessageBox.Show(ex.Message);
return;
}
//Disable timer and Stop buttons, enable parameter configuration button and start button
time_FetchData.Enabled = false;
button_start.Enabled = true;
button_stop.Enabled = false;
groupBox_anaInParam.Enabled = true;
}
/// <summary>
/// close the window
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
//Determine if the task exists
if (aiTask != null)
{
//Stop Task
aiTask.Stop();
}
}
catch (Exception ex)
{
//Drive error message display
MessageBox.Show(ex.Message);
return;
}
}
#endregion
#region Methods
#endregion
}
}
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