form1.cs

GPIB 相关编程

using System;
using System.Threading;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using NationalInstruments.VisaNS;
using System.Runtime.InteropServices;

namespace BasicSerialWriteRead
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.ComboBox VISAResource;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox BaudRate;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox DataBits;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox Delay;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.ListBox Parity;
		private System.Windows.Forms.ListBox FlowControl;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.TextBox WriteBuffer;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.TextBox ReadBuffer;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.TextBox BytesRead;
		private System.Windows.Forms.Label label9;
		private System.Windows.Forms.Button Start;
		private System.Windows.Forms.Label label10;
		private System.Windows.Forms.ListBox StopBits2;
		private AxCWUIControlsLib.AxCWButton axCWButton1;
		private AxCWUIControlsLib.AxCWButton axCWButton2;
		
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
		public string myAlias, parity, flowControlText, writeBuffer, readBuffer, stopBits;
		public NationalInstruments.VisaNS.SerialSession mySession;
		public NationalInstruments.VisaNS.FlowControlTypes flowControl;
		public int baudRate, bytesRead;
		public short dataBits;
		private System.Windows.Forms.Label label11;
		public int readDelay;
		


		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.VISAResource = new System.Windows.Forms.ComboBox();
			this.label1 = new System.Windows.Forms.Label();
			this.BaudRate = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.DataBits = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.Delay = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.Parity = new System.Windows.Forms.ListBox();
			this.label5 = new System.Windows.Forms.Label();
			this.FlowControl = new System.Windows.Forms.ListBox();
			this.label6 = new System.Windows.Forms.Label();
			this.WriteBuffer = new System.Windows.Forms.TextBox();
			this.label7 = new System.Windows.Forms.Label();
			this.ReadBuffer = new System.Windows.Forms.TextBox();
			this.label8 = new System.Windows.Forms.Label();
			this.BytesRead = new System.Windows.Forms.TextBox();
			this.label9 = new System.Windows.Forms.Label();
			this.Start = new System.Windows.Forms.Button();
			this.axCWButton1 = new AxCWUIControlsLib.AxCWButton();
			this.axCWButton2 = new AxCWUIControlsLib.AxCWButton();
			this.StopBits2 = new System.Windows.Forms.ListBox();
			this.label10 = new System.Windows.Forms.Label();
			this.label11 = new System.Windows.Forms.Label();
			((System.ComponentModel.ISupportInitialize)(this.axCWButton1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.axCWButton2)).BeginInit();
			this.SuspendLayout();
			// 
			// VISAResource
			// 
			this.VISAResource.Location = new System.Drawing.Point(24, 88);
			this.VISAResource.Name = "VISAResource";
			this.VISAResource.Size = new System.Drawing.Size(176, 21);
			this.VISAResource.TabIndex = 0;
			this.VISAResource.SelectedIndexChanged += new System.EventHandler(this.VISAResource_SelectedIndexChanged);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(24, 72);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(120, 16);
			this.label1.TabIndex = 1;
			this.label1.Text = "VISA Resource Name";
			// 
			// BaudRate
			// 
			this.BaudRate.Location = new System.Drawing.Point(24, 128);
			this.BaudRate.Name = "BaudRate";
			this.BaudRate.Size = new System.Drawing.Size(176, 20);
			this.BaudRate.TabIndex = 2;
			this.BaudRate.Text = "9600";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(24, 112);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(64, 16);
			this.label2.TabIndex = 3;
			this.label2.Text = "Baud Rate";
			// 
			// DataBits
			// 
			this.DataBits.Location = new System.Drawing.Point(24, 168);
			this.DataBits.Name = "DataBits";
			this.DataBits.Size = new System.Drawing.Size(176, 20);
			this.DataBits.TabIndex = 4;
			this.DataBits.Text = "8";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(24, 152);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(64, 16);
			this.label3.TabIndex = 5;
			this.label3.Text = "Data Bits";
			// 
			// Delay
			// 
			this.Delay.Location = new System.Drawing.Point(24, 208);
			this.Delay.Name = "Delay";
			this.Delay.Size = new System.Drawing.Size(176, 20);
			this.Delay.TabIndex = 6;
			this.Delay.Text = "500";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(24, 192);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(140, 16);
			this.label4.TabIndex = 7;
			this.label4.Text = "Delay Before Read (ms)";
			// 
			// Parity
			// 
			this.Parity.Items.AddRange(new object[] {
														"None",
														"Odd",
														"Even",
														"Mark",
														"Space"});
			this.Parity.Location = new System.Drawing.Point(24, 248);
			this.Parity.Name = "Parity";
			this.Parity.Size = new System.Drawing.Size(176, 17);
			this.Parity.TabIndex = 8;
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(24, 232);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(48, 16);
			this.label5.TabIndex = 9;
			this.label5.Text = "Parity";
			// 
			// FlowControl
			// 
			this.FlowControl.Items.AddRange(new object[] {
															 "None",
															 "XON/XOFF",
															 "RTS/CTS",
															 "DTR/DSR"});
			this.FlowControl.Location = new System.Drawing.Point(24, 288);
			this.FlowControl.Name = "FlowControl";
			this.FlowControl.Size = new System.Drawing.Size(176, 17);
			this.FlowControl.TabIndex = 10;
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(24, 272);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(72, 16);
			this.label6.TabIndex = 11;
			this.label6.Text = "Flow Control";
			// 
			// WriteBuffer
			// 
			this.WriteBuffer.AutoSize = false;
			this.WriteBuffer.Location = new System.Drawing.Point(256, 88);
			this.WriteBuffer.Name = "WriteBuffer";
			this.WriteBuffer.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
			this.WriteBuffer.Size = new System.Drawing.Size(184, 112);
			this.WriteBuffer.TabIndex = 12;
			this.WriteBuffer.Text = "*idn?\\r\\n";
			// 
			// label7
			// 
			this.label7.Location = new System.Drawing.Point(256, 72);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(80, 16);
			this.label7.TabIndex = 13;
			this.label7.Text = "String to Write";
			// 
			// ReadBuffer
			// 
			this.ReadBuffer.AutoSize = false;
			this.ReadBuffer.Location = new System.Drawing.Point(256, 232);
			this.ReadBuffer.Name = "ReadBuffer";
			this.ReadBuffer.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
			this.ReadBuffer.Size = new System.Drawing.Size(184, 112);
			this.ReadBuffer.TabIndex = 14;
			this.ReadBuffer.Text = "";
			// 
			// label8
			// 
			this.label8.Location = new System.Drawing.Point(256, 216);
			this.label8.Name = "label8";
			this.label8.Size = new System.Drawing.Size(80, 16);
			this.label8.TabIndex = 15;
			this.label8.Text = "Read String";
			// 
			// BytesRead
			// 
			this.BytesRead.Location = new System.Drawing.Point(24, 368);
			this.BytesRead.Name = "BytesRead";
			this.BytesRead.Size = new System.Drawing.Size(176, 20);
			this.BytesRead.TabIndex = 16;
			this.BytesRead.Text = "";
			// 
			// label9
			//