termform.cs

C#串口编程。详细讲解

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using JH.CommBase;

/// <summary>
/// Summary description for Form.
/// </summary>
public class TermForm : System.Windows.Forms.Form
{
	private bool inEscape = false;
	private string esc;
	private string mark;
	private InfoForm info;

	private System.Windows.Forms.TextBox textBoxS;
	private System.Windows.Forms.Button buttonO;
	private System.Windows.Forms.Button buttonStatus;
	private System.Windows.Forms.Button buttonSet;
	private System.Windows.Forms.RichTextBox textBoxR;
	private System.Windows.Forms.Button buttonClr;
	private System.Windows.Forms.GroupBox groupBox1;
	private System.Windows.Forms.RadioButton radioButtonRLSD;
	private System.Windows.Forms.RadioButton radioButtonDSR;
	private System.Windows.Forms.RadioButton radioButtonCTS;
	private System.Windows.Forms.CheckBox checkBoxBK;
	private System.Windows.Forms.CheckBox checkBoxDTR;
	private System.Windows.Forms.CheckBox checkBoxRTS;
	private System.Windows.Forms.ToolTip toolTip;
	private System.Windows.Forms.RadioButton radioButtonRng;
	private System.Windows.Forms.Button buttonImm;
	private System.ComponentModel.IContainer components;

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

	}

	/// <summary>
	/// Clean up any resources being used.
	/// </summary>
	protected override void Dispose( bool disposing )
	{
		if( disposing )
		{
			BaseTerm.term.Close();
			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()
		{
			this.components = new System.ComponentModel.Container();
			this.textBoxS = new System.Windows.Forms.TextBox();
			this.buttonO = new System.Windows.Forms.Button();
			this.buttonStatus = new System.Windows.Forms.Button();
			this.buttonSet = new System.Windows.Forms.Button();
			this.textBoxR = new System.Windows.Forms.RichTextBox();
			this.buttonClr = new System.Windows.Forms.Button();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.radioButtonRng = new System.Windows.Forms.RadioButton();
			this.checkBoxBK = new System.Windows.Forms.CheckBox();
			this.checkBoxDTR = new System.Windows.Forms.CheckBox();
			this.checkBoxRTS = new System.Windows.Forms.CheckBox();
			this.radioButtonRLSD = new System.Windows.Forms.RadioButton();
			this.radioButtonDSR = new System.Windows.Forms.RadioButton();
			this.radioButtonCTS = new System.Windows.Forms.RadioButton();
			this.toolTip = new System.Windows.Forms.ToolTip(this.components);
			this.buttonImm = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// textBoxS
			// 
			this.textBoxS.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.textBoxS.BackColor = System.Drawing.Color.White;
			this.textBoxS.CausesValidation = false;
			this.textBoxS.Font = new System.Drawing.Font("Courier New", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.textBoxS.Location = new System.Drawing.Point(8, 8);
			this.textBoxS.Name = "textBoxS";
			this.textBoxS.ReadOnly = true;
			this.textBoxS.Size = new System.Drawing.Size(328, 22);
			this.textBoxS.TabIndex = 0;
			this.textBoxS.TabStop = false;
			this.textBoxS.Text = "";
			this.toolTip.SetToolTip(this.textBoxS, "Type character to send, or type \'<\' then ASCII control name or number 0..255, the" +
				"n \'>\' to send. Type \'<\' twice for that character");
			// 
			// buttonO
			// 
			this.buttonO.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.buttonO.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.buttonO.Location = new System.Drawing.Point(8, 224);
			this.buttonO.Name = "buttonO";
			this.buttonO.TabIndex = 3;
			this.buttonO.TabStop = false;
			this.buttonO.Tag = "0";
			this.buttonO.Text = "Offline";
			this.toolTip.SetToolTip(this.buttonO, "Press to change between Offline and Online");
			this.buttonO.Click += new System.EventHandler(this.buttonO_Click);
			// 
			// buttonStatus
			// 
			this.buttonStatus.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.buttonStatus.Enabled = false;
			this.buttonStatus.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.buttonStatus.Location = new System.Drawing.Point(344, 224);
			this.buttonStatus.Name = "buttonStatus";
			this.buttonStatus.TabIndex = 11;
			this.buttonStatus.TabStop = false;
			this.buttonStatus.Text = "Status";
			this.toolTip.SetToolTip(this.buttonStatus, "Press to show the status of the transmission and reception queues");
			this.buttonStatus.Click += new System.EventHandler(this.buttonStatus_Click);
			// 
			// buttonSet
			// 
			this.buttonSet.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.buttonSet.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.buttonSet.Location = new System.Drawing.Point(8, 192);
			this.buttonSet.Name = "buttonSet";
			this.buttonSet.TabIndex = 12;
			this.buttonSet.TabStop = false;
			this.buttonSet.Text = "Settings";
			this.toolTip.SetToolTip(this.buttonSet, "Press to show the settings dialog");
			this.buttonSet.Click += new System.EventHandler(this.buttonSet_Click);
			// 
			// textBoxR
			// 
			this.textBoxR.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.textBoxR.BackColor = System.Drawing.Color.LightGray;
			this.textBoxR.DetectUrls = false;
			this.textBoxR.Font = new System.Drawing.Font("Courier New", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.textBoxR.HideSelection = false;
			this.textBoxR.Location = new System.Drawing.Point(8, 38);
			this.textBoxR.Name = "textBoxR";
			this.textBoxR.ReadOnly = true;
			this.textBoxR.ShowSelectionMargin = true;
			this.textBoxR.Size = new System.Drawing.Size(410, 144);
			this.textBoxR.TabIndex = 13;
			this.textBoxR.Text = "";
			// 
			// buttonClr
			// 
			this.buttonClr.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.buttonClr.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.buttonClr.Location = new System.Drawing.Point(344, 192);
			this.buttonClr.Name = "buttonClr";
			this.buttonClr.TabIndex = 14;
			this.buttonClr.TabStop = false;
			this.buttonClr.Text = "Clear";
			this.toolTip.SetToolTip(this.buttonClr, "Press to clear the send and receive text boxes");
			this.buttonClr.Click += new System.EventHandler(this.buttonClr_Click);
			// 
			// groupBox1
			// 
			this.groupBox1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.groupBox1.Controls.Add(this.radioButtonRng);
			this.groupBox1.Controls.Add(this.checkBoxBK);
			this.groupBox1.Controls.Add(this.checkBoxDTR);
			this.groupBox1.Controls.Add(this.checkBoxRTS);
			this.groupBox1.Controls.Add(this.radioButtonRLSD);
			this.groupBox1.Controls.Add(this.radioButtonDSR);
			this.groupBox1.Controls.Add(this.radioButtonCTS);
			this.groupBox1.Location = new System.Drawing.Point(90, 187);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(248, 61);
			this.groupBox1.TabIndex = 15;
			this.groupBox1.TabStop = false;
			// 
			// radioButtonRng
			// 
			this.radioButtonRng.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.radioButtonRng.AutoCheck = false;
			this.radioButtonRng.Enabled = false;
			this.radioButtonRng.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.radioButtonRng.Location = new System.Drawing.Point(184, 13);
			this.radioButtonRng.Name = "radioButtonRng";
			this.radioButtonRng.Size = new System.Drawing.Size(56, 19);
			this.radioButtonRng.TabIndex = 15;
			this.radioButtonRng.Text = "Ring";
			this.toolTip.SetToolTip(this.radioButtonRng, "Ringing detection input");
			// 
			// checkBoxBK
			// 
			this.checkBoxBK.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.checkBoxBK.Enabled = false;
			this.checkBoxBK.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.checkBoxBK.Location = new System.Drawing.Point(160, 37);
			this.checkBoxBK.Name = "checkBoxBK";
			this.checkBoxBK.Size = new System.Drawing.Size(56, 16);
			this.checkBoxBK.TabIndex = 14;
			this.checkBoxBK.Tag = "2";
			this.checkBoxBK.Text = "Break";
			this.toolTip.SetToolTip(this.checkBoxBK, "Break condition on transmission output");
			this.checkBoxBK.CheckedChanged += new System.EventHandler(this.checkBox_CheckedChanged);
			// 
			// checkBoxDTR
			// 
			this.checkBoxDTR.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.checkBoxDTR.Enabled = false;
			this.checkBoxDTR.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.checkBoxDTR.Location = new System.Drawing.Point(96, 37);
			this.checkBoxDTR.Name = "checkBoxDTR";
			this.checkBoxDTR.Size = new System.Drawing.Size(56, 16);
			this.checkBoxDTR.TabIndex = 13;
			this.checkBoxDTR.Tag = "1";
			this.checkBoxDTR.Text = "DTR";
			this.toolTip.SetToolTip(this.checkBoxDTR, "Data Terminal Ready output");
			this.checkBoxDTR.CheckedChanged += new System.EventHandler(this.checkBox_CheckedChanged);
			// 
			// checkBoxRTS
			// 
			this.checkBoxRTS.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.checkBoxRTS.Enabled = false;
			this.checkBoxRTS.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.checkBoxRTS.Location = new System.Drawing.Point(32, 37);
			this.checkBoxRTS.Name = "checkBoxRTS";
			this.checkBoxRTS.Size = new System.Drawing.Size(56, 16);
			this.checkBoxRTS.TabIndex = 12;
			this.checkBoxRTS.Tag = "0";
			this.checkBoxRTS.Text = "RTS";
			this.toolTip.SetToolTip(this.checkBoxRTS, "Request To Send output");
			this.checkBoxRTS.CheckedChanged += new System.EventHandler(this.checkBox_CheckedChanged);
			// 
			// radioButtonRLSD
			// 
			this.radioButtonRLSD.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.radioButtonRLSD.AutoCheck = false;
			this.radioButtonRLSD.Enabled = false;
			this.radioButtonRLSD.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.radioButtonRLSD.Location = new System.Drawing.Point(123, 13);
			this.radioButtonRLSD.Name = "radioButtonRLSD";
			this.radioButtonRLSD.Size = new System.Drawing.Size(56, 19);
			this.radioButtonRLSD.TabIndex = 10;
			this.radioButtonRLSD.Text = "RLSD";
			this.toolTip.SetToolTip(this.radioButtonRLSD, "Receive Line Signal Detect input");
			// 
			// radioButtonDSR
			// 
			this.radioButtonDSR.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.radioButtonDSR.AutoCheck = false;
			this.radioButtonDSR.Enabled = false;
			this.radioButtonDSR.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.radioButtonDSR.Location = new System.Drawing.Point(67, 13);
			this.radioButtonDSR.Name = "radioButtonDSR";
			this.radioButtonDSR.Size = new System.Drawing.Size(56, 19);
			this.radioButtonDSR.TabIndex = 9;
			this.radioButtonDSR.Text = "DSR";
			this.toolTip.SetToolTip(this.radioButtonDSR, "Data Set Ready input");
			// 
			// radioButtonCTS
			// 
			this.radioButtonCTS.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.radioButtonCTS.AutoCheck = false;
			this.radioButtonCTS.Enabled = false;
			this.radioButtonCTS.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.radioButtonCTS.Location = new System.Drawing.Point(11, 13);
			this.radioButtonCTS.Name = "radioButtonCTS";
			this.radioButtonCTS.Size = new System.Drawing.Size(56, 19);
			this.radioButtonCTS.TabIndex = 8;
			this.radioButtonCTS.Text = "CTS";
			this.toolTip.SetToolTip(this.radioButtonCTS, "Clear To Send input");
			// 
			// buttonImm
			// 
			this.buttonImm.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
			this.buttonImm.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.buttonImm.Location = new System.Drawing.Point(344, 8);
			this.buttonImm.Name = "buttonImm";
			this.buttonImm.TabIndex = 16;
			this.buttonImm.Tag = "0";
			this.buttonImm.Text = "Queued";
			this.toolTip.SetToolTip(this.buttonImm, "Press to change between Queued and Immediate transmission.");
			this.buttonImm.Click += new System.EventHandler(this.buttonImm_Click);
			// 
			// TermForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(426, 254);
			this.Controls.Add(this.buttonImm);
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.buttonClr);
			this.Controls.Add(this.textBoxR);
			this.Controls.Add(this.buttonSet);
			this.Controls.Add(this.buttonStatus);
			this.Controls.Add(this.buttonO);
			this.Controls.Add(this.textBoxS);