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| 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 System.IO;
using System.IO.Ports;
using System.Net;
namespace SerialComm
{
public partial class Form1 : Form
{
static SerialPort serialPort1;
string RxString= null;
public Form1()
{
serialPort1 = new SerialPort("COM5", 9600, Parity.None, 8, StopBits.One);
InitializeComponent();
serialPort1.DataReceived += new SerialDataReceivedEventHandler(serialPort1_DataReceived);
serialPort1.ReadTimeout = 1000;
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void serialPort1_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
{
RxString += serialPort1.ReadExisting();
RxString = RxString.Substring(RxString.Length - 8);
this.Invoke(new EventHandler(AfficherTextASync));
}
string fileContent ;
private void AfficherTextASync(object sender, EventArgs e)
{
textBox1.Text = RxString;
fileContent = RxString;
if (increment>0)
{
try
{
Stream myStream;
if ((myStream = saveFileDialog1.OpenFile()) != null)
{
using (myStream)
{
using (StreamWriter w = new StreamWriter(myStream, Encoding.UTF8))
{
w.Write(fileContent);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Une erreur est survenue lors de l'écriture du fichier: {0}.", ex.Message);
}
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
serialPort1.Open();
}
catch (Exception ex)
{
MessageBox.Show("connexion impossible ou vous êtes déjà connecté");
}
}
private void button3_Click(object sender, EventArgs e)
{
Form f = new Form2();
f.Show();
}
int increment = 0;
public void button2_Click(object sender, EventArgs e)
{
string fileContent = DateTime.Now.ToString("dd/MM/yyyy HH:mm") + " bla bla" ;
saveFileDialog1.Filter = "Fichiers texte|*.txt|Tous les fichiers|*.*";
saveFileDialog1.FilterIndex = 2;
saveFileDialog1.RestoreDirectory = true;
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
try
{
Stream myStream;
if ((myStream = saveFileDialog1.OpenFile()) != null)
{
using (myStream)
{
using (StreamWriter w = new StreamWriter(myStream, Encoding.UTF8))
{
w.Write(fileContent);
}
increment=increment+1;
}
}
}
catch (Exception ex)
{
MessageBox.Show("Une erreur est survenue lors de l'écriture du fichier: {0}.", ex.Message);
}
}
}
}
} |
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