Private Sub ReceivedText(ByVal [text] As String)
Me.Invoke(x, New Object() {(text)})
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Posez votre questionEncoding.ASCII.GetBytes("ç")
txtTransmit.Text = Chr(Tableau_Requete(0)) & Chr(Tableau_Requete(1)) & Chr(Tableau_Requete(2)) & Chr(Tableau_Requete(3)) & Chr(Tableau_Requete(4)) & Chr(Tableau_Requete(5)) & Chr(Tableau_Requete(6)) & Chr(Tableau_Requete(7)) Tableau_Requete = Encoding.Default.GetBytes(txtTransmit.Text) 'permet de coder les CHR de valeur > 127
Dim message = Me.SerialPort1.ReadExisting()
Objet Encoding. La valeur par défaut est ASCIIEncoding.
Private Sub SerialPort1_DataReceived(sender As System.Object, e As System.IO.Ports.SerialDataReceivedEventArgs) Handles SerialPort1.DataReceived 'Reception des données Dim dataReceived(Me.SerialPort1.BytesToRead) As Byte Me.SerialPort1.Read(dataReceived, 0, dataReceived.Length) ReceivedData(dataReceived) End Sub
Private Delegate Sub ReceivedDataDelegate(ByVal dataReceived() As Byte) Private Sub ReceivedData(ByVal dataReceived() As Byte) If Me.InvokeRequired Then Me.Invoke(New ReceivedDataDelegate(AddressOf ReceivedData), New Object() {dataReceived}) Else Me.rtbReceived.Text = "" For Each octet As Byte In dataReceived Me.rtbReceived.Text &= octet & " " Next End If End Sub
Me.SerialPort1.Encoding = System.Text.Encoding.Default
If Me.InvokeRequired Then Me.Invoke(New ReceivedDataDelegate(AddressOf ReceivedData), New Object() {dataReceived}) Else
If Me.InvokeRequired Then Me.Invoke(New ReceivedDataDelegate(AddressOf ReceivedData), New Object()) Else