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| public partial class MainForm : Form
{
SerialPort mySerialPort;
public MainForm()
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
//
// TODO: Add constructor code after the InitializeComponent() call.
//
}
private void MainFormLoad(object sender, EventArgs e)
{
mySerialPort=new SerialPort();
//paramètres pour le VT10
mySerialPort.PortName="COM3";
mySerialPort.BaudRate = 57600;
mySerialPort.Parity = Parity.None;
mySerialPort.StopBits = StopBits.One;
mySerialPort.DataBits = 8;
mySerialPort.Handshake = Handshake.None;
mySerialPort.DtrEnable=true;
mySerialPort.DataReceived += new SerialDataReceivedEventHandler(port_DataReceived);
mySerialPort.Open();
}
private void port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
// Event for receiving data
// Read the buffer to text box.
this.Invoke(new EventHandler(DoUpdate));
}
private void DoUpdate(object s, EventArgs e)
{
textBox2.Text = textBox2.Text + "Getting Data";
textBox2.Refresh();
textBox2.Text = textBox2.Text + mySerialPort.ReadExisting();
}
private void btSend_Click(object sender, EventArgs e)
{
// Button to send test data
try
{
mySerialPort.WriteLine(textBox1.Text);
}
catch (Exception wex)
{
MessageBox.Show(wex.ToString());
}
}
} |
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