Projects/LEDNotifier/LEDMixerApp/LEDMixer.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.ComponentModel;
   4 using System.Data;
   5 using System.Drawing;
   6 using System.Linq;
   7 using System.Text;
   8 using System.Windows.Forms;
   9
  10 namespace LEDMixer
  11 {
  12     public partial class LEDMixer : Form
  13     {
  14         private const int LIGHT_MAX = 0x1F;
  15
  16         public LEDMixer()
  17         {
  18             InitializeComponent();
  19         }
  20
  21         private void LEDMixer_Load(object sender, EventArgs e)
  22         {
  23             for (int i = 1; i <= 99; i++)
  24                 cbPort.Items.Add("COM" + i.ToString());
  25
  26             cbPort.SelectedIndex = 0;
  27
  28             tbRed.Maximum = LIGHT_MAX;
  29             tbGreen.Maximum = LIGHT_MAX;
  30             tbBlue.Maximum = LIGHT_MAX;
  31         }
  32
  33         private void tbRed_Scroll(object sender, EventArgs e)
  34         {
  35             NotifyLight(tbRed.Value, tbGreen.Value, tbBlue.Value);
  36         }
  37
  38         private void tbGreen_Scroll(object sender, EventArgs e)
  39         {
  40             NotifyLight(tbRed.Value, tbGreen.Value, tbBlue.Value);
  41         }
  42
  43         private void tbBlue_Scroll(object sender, EventArgs e)
  44         {
  45             NotifyLight(tbRed.Value, tbGreen.Value, tbBlue.Value);
  46         }
  47
  48         private void NotifyLight(int Red, int Green, int Blue)
  49         {
  50             byte[] buffer = new byte[3];
  51             buffer[0] = (byte)(0x80 | (Red & LIGHT_MAX));
  52             buffer[1] = (byte)(0x40 | (Green & LIGHT_MAX));
  53             buffer[2] = (byte)(0x20 | (Blue & LIGHT_MAX));
  54
  55             try
  56             {
  57                 serSerialPort.PortName = cbPort.Text;
  58                 serSerialPort.Open();
  59                 serSerialPort.Write(buffer, 0, buffer.Length);
  60                 serSerialPort.Close();
  61             }
  62             catch (Exception e)
  63             {
  64
  65             }
  66         }
  67
  68         private void cbPort_SelectedIndexChanged(object sender, EventArgs e)
  69         {
  70             NotifyLight(tbRed.Value, tbGreen.Value, tbBlue.Value);
  71         }
  72     }
  73 }