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Quote

public partial class Form1 : Form
{
SerialPort sp = new SerialPort();
byte rood = 0x00;
byte groen = 0x00;
byte blauw = 0x00;

public Form1()
{
InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{
foreach (string portname in System.IO.Ports.SerialPort.GetPortNames())
{
comboBox1.Items.Add(portname.ToString());
}
}

private void button1_Click(object sender, EventArgs e)
{
sp.PortName = comboBox1.SelectedItem.ToString();
sp.BaudRate = 115200;
sp.DataBits = 8;
sp.Parity = Parity.None;
sp.StopBits = StopBits.One;
sp.Open();
}


private void tbBlauw_Scroll(object sender, EventArgs e)
{
// blauw
blauw = Convert.ToByte(tbBlauw.Value);
updatebars();
}

private void tbRood_Scroll(object sender, EventArgs e)
{
// rood
rood = Convert.ToByte(tbRood.Value);
updatebars();
}

private void tbGroen_Scroll(object sender, EventArgs e)
{
// groen
groen = Convert.ToByte(tbGroen.Value);
updatebars();
}

private void updatebars()
{
byte[] data = { 0xFF, blauw, groen, rood};
sp.Write(data,0,1);
for (int teller = 0; teller < 16; teller++)
{
sp.Write(data,1,3);
}

}

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