form1.cs

Cypress Suite USB 3.4.6

            this.label1.Location = new System.Drawing.Point(16, 58);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(89, 16);
            this.label1.TabIndex = 0;
            this.label1.Text = "Packets per Xfer";
            this.label1.TextAlign = System.Drawing.ContentAlignment.BottomLeft;
            // 
            // label2
            // 
            this.label2.Location = new System.Drawing.Point(16, 97);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(89, 17);
            this.label2.TabIndex = 1;
            this.label2.Text = "Xfers to Queue";
            this.label2.TextAlign = System.Drawing.ContentAlignment.BottomLeft;
            // 
            // label3
            // 
            this.label3.Location = new System.Drawing.Point(215, 58);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(64, 17);
            this.label3.TabIndex = 2;
            this.label3.Text = "Successes";
            this.label3.TextAlign = System.Drawing.ContentAlignment.BottomLeft;
            // 
            // label4
            // 
            this.label4.Location = new System.Drawing.Point(215, 99);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(64, 16);
            this.label4.TabIndex = 3;
            this.label4.Text = "Failures";
            this.label4.TextAlign = System.Drawing.ContentAlignment.BottomLeft;
            // 
            // PpxBox
            // 
            this.PpxBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.PpxBox.Items.AddRange(new object[] {
            "1",
            "2",
            "4",
            "8",
            "16",
            "32",
            "64",
            "128"});
            this.PpxBox.Location = new System.Drawing.Point(111, 58);
            this.PpxBox.SelectedIndex = 0;
            this.PpxBox.Name = "PpxBox";
            this.PpxBox.Size = new System.Drawing.Size(64, 21);
            this.PpxBox.TabIndex = 1;
            this.PpxBox.SelectedIndexChanged += new System.EventHandler(this.PpxBox_SelectedIndexChanged);
            // 
            // QueueBox
            // 
            this.QueueBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.QueueBox.Items.AddRange(new object[] {
            "1",
            "2",
            "4",
            "8",
            "16",
            "32",
            "64",
            "128"});
            this.QueueBox.Location = new System.Drawing.Point(111, 97);
            this.QueueBox.SelectedIndex = 0;
            this.QueueBox.Name = "QueueBox";
            this.QueueBox.Size = new System.Drawing.Size(64, 21);
            this.QueueBox.TabIndex = 2;
            // 
            // SuccessBox
            // 
            this.SuccessBox.Location = new System.Drawing.Point(279, 58);
            this.SuccessBox.Name = "SuccessBox";
            this.SuccessBox.Size = new System.Drawing.Size(72, 20);
            this.SuccessBox.TabIndex = 6;
            this.SuccessBox.TabStop = false;
            this.SuccessBox.Text = "0";
            this.SuccessBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
            // 
            // FailuresBox
            // 
            this.FailuresBox.Location = new System.Drawing.Point(279, 98);
            this.FailuresBox.Name = "FailuresBox";
            this.FailuresBox.Size = new System.Drawing.Size(72, 20);
            this.FailuresBox.TabIndex = 7;
            this.FailuresBox.TabStop = false;
            this.FailuresBox.Text = "0";
            this.FailuresBox.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.ThroughputLabel);
            this.groupBox1.Controls.Add(this.ProgressBar);
            this.groupBox1.Location = new System.Drawing.Point(19, 172);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(330, 60);
            this.groupBox1.TabIndex = 8;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = " Throughput (KB/s) ";
            // 
            // ThroughputLabel
            // 
            this.ThroughputLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.ThroughputLabel.Location = new System.Drawing.Point(114, 38);
            this.ThroughputLabel.Name = "ThroughputLabel";
            this.ThroughputLabel.Size = new System.Drawing.Size(100, 16);
            this.ThroughputLabel.TabIndex = 1;
            this.ThroughputLabel.Text = "0";
            this.ThroughputLabel.TextAlign = System.Drawing.ContentAlignment.BottomCenter;
            // 
            // ProgressBar
            // 
            this.ProgressBar.ForeColor = System.Drawing.SystemColors.HotTrack;
            this.ProgressBar.Location = new System.Drawing.Point(16, 25);
            this.ProgressBar.Maximum = 40000;
            this.ProgressBar.Name = "ProgressBar";
            this.ProgressBar.Size = new System.Drawing.Size(294, 10);
            this.ProgressBar.TabIndex = 0;
            // 
            // StartBtn
            // 
            this.StartBtn.BackColor = System.Drawing.Color.Aquamarine;
            this.StartBtn.Location = new System.Drawing.Point(223, 136);
            this.StartBtn.Name = "StartBtn";
            this.StartBtn.Size = new System.Drawing.Size(128, 20);
            this.StartBtn.TabIndex = 3;
            this.StartBtn.Text = "Start";
            this.StartBtn.UseVisualStyleBackColor = false;
            this.StartBtn.Click += new System.EventHandler(this.StartBtn_Click);
            // 
            // EndPointsComboBox
            // 
            this.EndPointsComboBox.DropDownHeight = 120;
            this.EndPointsComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.EndPointsComboBox.FormattingEnabled = true;
            this.EndPointsComboBox.IntegralHeight = false;
            this.EndPointsComboBox.Location = new System.Drawing.Point(111, 15);
            this.EndPointsComboBox.Name = "EndPointsComboBox";
            this.EndPointsComboBox.Size = new System.Drawing.Size(240, 21);
            this.EndPointsComboBox.TabIndex = 0;
            this.EndPointsComboBox.SelectedIndexChanged += new System.EventHandler(this.EndPointsComboBox_SelectedIndexChanged);
            // 
            // label5
            // 
            this.label5.AutoSize = true;
            this.label5.Location = new System.Drawing.Point(16, 18);
            this.label5.Name = "label5";
            this.label5.Size = new System.Drawing.Size(94, 13);
            this.label5.TabIndex = 11;
            this.label5.Text = "Endpoint . . . . . . . ";
            // 
            // CPULoadBox
            // 
            this.CPULoadBox.Controls.Add(this.CpuLabel);
            this.CPULoadBox.Controls.Add(this.CpuBar);
            this.CPULoadBox.Location = new System.Drawing.Point(19, 247);
            this.CPULoadBox.Name = "CPULoadBox";
            this.CPULoadBox.Size = new System.Drawing.Size(330, 60);
            this.CPULoadBox.TabIndex = 12;
            this.CPULoadBox.TabStop = false;
            this.CPULoadBox.Text = " CPU Load ";
            // 
            // CpuLabel
            // 
            this.CpuLabel.AutoSize = true;
            this.CpuLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.CpuLabel.Location = new System.Drawing.Point(150, 41);
            this.CpuLabel.Name = "CpuLabel";
            this.CpuLabel.Size = new System.Drawing.Size(27, 13);
            this.CpuLabel.TabIndex = 1;
            this.CpuLabel.Text = "0 %";
            this.CpuLabel.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
            // 
            // CpuBar
            // 
            this.CpuBar.ForeColor = System.Drawing.Color.ForestGreen;
            this.CpuBar.Location = new System.Drawing.Point(16, 28);
            this.CpuBar.Name = "CpuBar";
            this.CpuBar.Size = new System.Drawing.Size(294, 10);
            this.CpuBar.Step = 1;
            this.CpuBar.TabIndex = 0;
            // 
            // PerfTimer
            // 
            this.PerfTimer.Enabled = true;
            this.PerfTimer.Interval = 500;
            this.PerfTimer.Tick += new System.EventHandler(this.PerfTimer_Tick);
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(374, 329);
            this.Controls.Add(this.CPULoadBox);
            this.Controls.Add(this.label5);
            this.Controls.Add(this.EndPointsComboBox);
            this.Controls.Add(this.StartBtn);
            this.Controls.Add(this.groupBox1);
            this.Controls.Add(this.FailuresBox);
            this.Controls.Add(this.SuccessBox);
            this.Controls.Add(this.QueueBox);
            this.Controls.Add(this.PpxBox);
            this.Controls.Add(this.label4);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.Menu = this.mainMenu;
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "C# USB Data Streamer";
            this.Load += new System.EventHandler(this.Form1_Load);
            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.Form1_FormClosing);
            this.groupBox1.ResumeLayout(false);
            this.CPULoadBox.ResumeLayout(false);
            this.CPULoadBox.PerformLayout();
            this.ResumeLayout(false);
            this.PerformLayout();

        }
        #endregion



        /*Summary
           The main entry point for the application.
        */
        [STAThread]
        static void Main()
        {
            try
            {
                Application.Run(new Form1());
            }
            catch (Exception e)
            {
                MessageBox.Show(e.StackTrace, "Exception '" + e.Message + "' thrown by " + e.Source);
            }
        }



        /*Summary
           Executes on clicking Help->about
        */
        private void AboutItem_Click(object sender, System.EventArgs e)
        {
            string assemblyList = Util.Assemblies;
            MessageBox.Show(assemblyList, Text);
        }



        /*Summary
           Executes on clicking File->Exit
        */
        private void ExitItem_Click(object sender, System.EventArgs e)
        {
            Close();
        }

        private void Form1_Load(object sender, System.EventArgs e)
        {
            if (EndPointsComboBox.Items.Count > 0)
                EndPointsComboBox.SelectedIndex = 0;
        }



        /*Summary
           Executes on clicking close button
        */
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (usbDevices != null)
                usbDevices.Dispose();
        }



        /*Summary
         This is the System event handler.  
         Enforces valid values for PPX(Packet per transfer)
        */
        private void PpxBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (EndPoint == null) return;

            int ppx = Convert.ToUInt16(PpxBox.Text);
            int len = EndPoint.MaxPktSize * ppx;

            int maxLen = 0x10000; // 64K
            if (len > maxLen)
            {
                ppx = maxLen / EndPoint.MaxPktSize / 8 * 8;
                PpxBox.Text = ppx.ToString();
                MessageBox.Show("Maximum of 64KB per transfer.  Packets reduced.", "Invalid Packets per Xfer.");
            }

            if (MyDevice.bHighSpeed && (EndPoint.Attributes == 1) && (ppx < 8))
            {
                PpxBox.Text = "8";
                MessageBox.Show("Minimum of 8 Packets per Xfer required for HS Isoc.", "Invalid Packets per Xfer.");