public Form1()
 {
     InitializeComponent();
     SPenvoie.Open();
     SPreception.Open();
     CbxTrameOkay.Visible = false;
 }
 private void serialPort1_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
 {
     TrameBrut = SPreception.ReadExisting();
     /*TbxTrame.Text = TrameBrut;*/
     Valide = Traitement(TrameBrut);
     if (Valide == true)
     {
         CbxTrameOkay.Visible = true;
         CbxTrameOkay.Checked = true;
     }
     else
     {
         CbxTrameOkay.Visible = true;
         CbxTrameOkay.Checked = false;
     }
 }
 private void BtnMesure_Click(object sender, EventArgs e)
 {
     SPreception.Open();
 }