JY5500采集卡有限点采集程序
来源: | 作者:JYTEK | 发布时间: 2023-03-10 | 492 次浏览 | 分享到:

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


    }

}