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             String[] PortNames = System.IO.Ports.SerialPort.GetPortNames();
  24             Array.Sort<String>(PortNames, delegate(string strA, string strB) { return int.Parse(strA.Substring(3)).CompareTo(int.Parse(strB.Substring(3))); });
  25             cbPort.Items.Clear();
  26             cbPort.Items.AddRange(PortNames);
  27
  28             cbPort.SelectedIndex = 0;
  29
  30             tbRed.Maximum = LIGHT_MAX;
  31             tbGreen.Maximum = LIGHT_MAX;
  32             tbBlue.Maximum = LIGHT_MAX;
  33         }
  34
  35         private void tbRed_Scroll(object sender, EventArgs e)
  36         {
  37             NotifyLight(tbRed.Value, tbGreen.Value, tbBlue.Value);
  38         }
  39
  40         private void tbGreen_Scroll(object sender, EventArgs e)
  41         {
  42             NotifyLight(tbRed.Value, tbGreen.Value, tbBlue.Value);
  43         }
  44
  45         private void tbBlue_Scroll(object sender, EventArgs e)
  46         {
  47             NotifyLight(tbRed.Value, tbGreen.Value, tbBlue.Value);
  48         }
  49
  50         private void NotifyLight(int Red, int Green, int Blue)
  51         {
  52             byte[] buffer = new byte[3];
  53             buffer[0] = (byte)(0x80 | (Red & LIGHT_MAX));
  54             buffer[1] = (byte)(0x40 | (Green & LIGHT_MAX));
  55             buffer[2] = (byte)(0x20 | (Blue & LIGHT_MAX));
  56
  57             try
  58             {
  59                 serSerialPort.PortName = cbPort.Text;
  60                 serSerialPort.Open();
  61                 serSerialPort.Write(buffer, 0, buffer.Length);
  62                 serSerialPort.Close();
  63             }
  64             catch (Exception e)
  65             {
  66
  67             }
  68         }
  69
  70         private void cbPort_SelectedIndexChanged(object sender, EventArgs e)
  71         {
  72             NotifyLight(tbRed.Value, tbGreen.Value, tbBlue.Value);
  73         }
  74     }
  75 }