diff options
| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-20 05:40:17 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-20 05:40:17 +0000 |
| commit | e73f05b8b2de5485c97a305b4a7e940bb5636f49 (patch) | |
| tree | d86dad0162c1e87065bad8e79896507facb404cb /Projects/LEDNotifier/CPUUsageApp/CPUMonitor.cs | |
| parent | 901e26edd893a73ac38bdf95a7a72c48bdc1d07b (diff) | |
| download | lufa-e73f05b8b2de5485c97a305b4a7e940bb5636f49.tar.gz lufa-e73f05b8b2de5485c97a305b4a7e940bb5636f49.tar.bz2 lufa-e73f05b8b2de5485c97a305b4a7e940bb5636f49.zip | |
Added CPU Usage monitor host app to the LEDNotifier project.
Diffstat (limited to 'Projects/LEDNotifier/CPUUsageApp/CPUMonitor.cs')
| -rw-r--r-- | Projects/LEDNotifier/CPUUsageApp/CPUMonitor.cs | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/Projects/LEDNotifier/CPUUsageApp/CPUMonitor.cs b/Projects/LEDNotifier/CPUUsageApp/CPUMonitor.cs new file mode 100644 index 000000000..4e2a6f9f9 --- /dev/null +++ b/Projects/LEDNotifier/CPUUsageApp/CPUMonitor.cs @@ -0,0 +1,113 @@ +using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+using Microsoft.Win32;
+
+namespace CPUMonitor
+{
+ public partial class frmCPU : Form
+ {
+ private RegistryKey AppRegKey;
+
+ private const int LIGHT_MAX = 0x1F;
+
+ public frmCPU()
+ {
+ InitializeComponent();
+
+ nicoNotifyIcon.Icon = this.Icon;
+ nicoNotifyIcon.MouseClick += new MouseEventHandler(TrayIconClick);
+ }
+
+ private void Form1_Load(object sender, EventArgs e)
+ {
+ AppRegKey = Registry.CurrentUser.CreateSubKey("Software\\CPUMonitor");
+
+ for (int i = 1; i <= 99; i++)
+ cmbComPort.Items.Add("COM" + i.ToString());
+
+ cmbComPort.SelectedIndex = System.Convert.ToInt32(AppRegKey.GetValue("Port", "1")) - 1;
+ serSerialPort.PortName = cmbComPort.Text;
+
+ Hide();
+ }
+
+ private void NotifyLight(int Red, int Green, int Blue)
+ {
+ byte[] buffer = new byte[3];
+ buffer[0] = (byte)(0x80 | (Red & LIGHT_MAX));
+ buffer[1] = (byte)(0x40 | (Green & LIGHT_MAX));
+ buffer[2] = (byte)(0x20 | (Blue & LIGHT_MAX));
+
+ try
+ {
+ serSerialPort.PortName = cmbComPort.Text;
+ serSerialPort.Open();
+ serSerialPort.Write(buffer, 0, buffer.Length);
+ serSerialPort.Close();
+ }
+ catch (Exception e)
+ {
+
+ }
+ }
+
+ private void tmrCPUTimer_Tick(object sender, EventArgs e)
+ {
+ float CPUUsage = pcCPUUsage.NextValue();
+
+ int Red = 0;
+ int Green = 0;
+ int Blue = 0;
+
+ if (CPUUsage < 25)
+ {
+ Green = (int)((LIGHT_MAX / 25) * CPUUsage);
+ }
+ else if (CPUUsage < 50)
+ {
+ Blue = (int)((LIGHT_MAX / 25) * (CPUUsage - 25));
+ Green = LIGHT_MAX - Blue;
+ }
+ else if (CPUUsage < 75)
+ {
+ Red = (int)((LIGHT_MAX / 25) * (CPUUsage - 50));
+ Blue = LIGHT_MAX - Red;
+ }
+ else
+ {
+ Red = LIGHT_MAX;
+ }
+
+ NotifyLight(Red, Green, Blue);
+ lblCPU.Text = ((int)CPUUsage).ToString() + "%";
+ }
+
+ private void btnExit_Click(object sender, EventArgs e)
+ {
+ Application.Exit();
+ }
+
+ private void btnMinimizeToTray_Click(object sender, EventArgs e)
+ {
+ this.Hide();
+ }
+
+ private void TrayIconClick(object sender, MouseEventArgs e)
+ {
+ this.Show();
+ this.WindowState = FormWindowState.Normal;
+ }
+
+ private void cbPort_SelectedIndexChanged(object sender, EventArgs e)
+ {
+ AppRegKey.SetValue("Port", cmbComPort.SelectedIndex + 1);
+ serSerialPort.PortName = cmbComPort.Text;
+ }
+ }
+}
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