// Verbindung mit COM Device aufbauen Baud Rate 4800 Datenbits 8
public void Connect(string port, TextBox logbox, PICProgramm prog, Form1 f)
{
ComPort = new SerialPort();
ComPort.PortName = port;
ComPort.BaudRate = 4800;
ComPort.DataBits = 8;
ComPort.Parity = Parity.None;
ComPort.StopBits = StopBits.One;
try
{
ComPort.Open();
}
catch (Exception ex)
{
logbox.Text += ex + "\r\n";
ComPort = null;
return;
}
if (ComPort.IsOpen)
{
logbox.Text += "Connected to " + port + "\r\n";
Programm = prog;
TextBox = logbox;
Fenster = f;
return;
}
ComPort = null;
}
// Empfangen des Datenstrings und in Log anzeigen
private void RecieveData()
{
string x = ReadDataSegment();
if (x != string.Empty)
{
if (x == null)
{
TextBox.Text += ("< [ERR-R] NULL") + "\r\n";
}
else if (x.Length == 4)
{
TextBox.Text += ("< " + x) + "\r\n";
var v = decodeBytes(x);
if (v == null)
{
TextBox.Text += ("< [ERR-D] " + x) + "\r\n";
}
else
{
for (uint i = 0; i < 8; i++)
{
// Nur 'i' bits übernehmen
if (Programm.GetRegisterOhneBank(PICProgramm.ADDR_TRIS_A, i))
{
Programm.Register[PICProgramm.ADDR_PORT_A] = PICProgramm.SetBit(Programm.Register[PICProgramm.ADDR_PORT_A], i, !PICProgramm.GetBit((byte)v.Item1, i));
}
if (Programm.GetRegisterOhneBank(PICProgramm.ADDR_TRIS_B, i))
{
Programm.Register[PICProgramm.ADDR_PORT_B] = PICProgramm.SetBit(Programm.Register[PICProgramm.ADDR_PORT_B], i, !PICProgramm.GetBit((byte)v.Item1, i));
}
}
Fenster.OberflaecheAktualisieren();
}
}
else
{
TextBox.Text += ("< [ERR-L] " + x) + "\r\n";
}
x = ReadDataSegment();
}
}
