We are updating the WriteableBitmap every 30 ms.
private void dt_Tick(object sender, EventArgs e)
{
wbm.Clear();
wbm.Blit(r, wbr, r);
wbm.Blit(r, wbl, r);
}
now i have to send it over a virtual com port. this should be done by a Thread.
private void init_DataOut()
{
try
{
//the parameters are not important this is done by VirtualComPort
serial = new SerialPort();
serial.WriteBufferSize = 64;
serial = new SerialPort();
serial.PortName = SerialPortName;
serial.BaudRate = 921600;
serial.Parity = Parity.None;
serial.DataBits = 8;
serial.StopBits = StopBits.None;
serial.ReadTimeout = 200;
serial.WriteTimeout = 1;
serial.Open();
T_DataOut = new Thread(SendData);
T_DataOut.Start();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
public void SendData()
{
try
{
for (; ; )
{
for (int i = 0; i <42 ; i++)
{
for (int j = 0; j < 68; j++)
{
serial.Write(wb.GetPixel(i,j).ToString());
}
}
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
My question now is how can i update the writeablebitmap(wb) in sendData(). Is this done with ParamterizedThread?