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; } } } ref='/cgit/avr/qmk/ChibiOS/plain/testhal/STM32/STM32F37x/UART/main.c?id=c9387af734393984b01a356314ed856e699cde93'>plain) 
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