//********************************************************* public void Thread1() { // try { // while (request) { serialPort.ReadExisting(); byte[] data = new byte[8]; data[0] = 75; data[1] = 75; data[2] = 75; serialPort.Write(data, 0, 3); byte[] d = new byte[10]; label1.Text = ""; if (serialPort.ReadChar() == 65) { if (serialPort.ReadChar() == 65) { for (int i = 0; i <= 3; i++) { d[i] = Convert.ToByte(serialPort.ReadChar()); } P_L.Invoke(new Action(() => P_L.Text = d[0].ToString())); P_H.Invoke(new Action(() => P_H.Text = d[1].ToString())); T_L.Invoke(new Action(() => T_L.Text = d[2].ToString())); T_H.Invoke(new Action(() => T_H.Text = d[3].ToString())); double Pan_Position = (((d[1] * 100) + d[0])); double Til_Position = (((d[3] * 100) + d[2])); Pan.Invoke(new Action(() => Pan.Text = Pan_Position.ToString())); Til.Invoke(new Action(() => Til.Text = Til_Position.ToString())); // listBox1.Invoke(new Action(() => listBox1.Items.Add(Pan_Position.ToString()))); // listBox1.Invoke(new Action(() => listBox1.Items.Add("------------------"))); // listBox1.Invoke(new Action(() => T_L.Text = d[2].ToString())); // listBox1.Invoke(new Action(() => T_H.Text = d[3].ToString())); // } } System.Threading.Thread.Sleep(100); } } // catch { } }