Ejemplo n.º 1
0
        private void DataReceivedHandlerB(object sender, SerialDataReceivedEventArgs e)
        {
            SerialPort sp = (SerialPort)sender;

            byte[] data = new byte[sp.BytesToRead];
            sp.Read(data, 0, data.Length);
            data = ByteStuffing.Reverse(data, 2);
            if (data != null)
            {
                string message_temp = "";
                if (data[0] == 1)
                {
                    message_temp = "From COM1";
                }
                else
                {
                    message_temp = "From COM2";
                }
                data[0] = (byte)' ';
                foreach (var a in data)
                {
                    message_temp += (char)a;
                }
                recvTextB.Invoke(this.myDelegate, new Object[] { message_temp, "B" });
            }
        }
Ejemplo n.º 2
0
        private void sendButtonB_Click(object sender, EventArgs e)
        {
            if (!(comPortB.IsOpen))
            {
                MessageBox.Show("COM Port B not open. Cannot send message.");
            }
            else //send message
            {
                String message = msgBoxB.Text;
                byte[] data    = new byte[message.Length];

                int index = 0;
                foreach (var ch in message)
                {
                    data[index++] = (byte)ch;
                }
                byte[] newData = ByteStuffing.Direct(data, 1, 2);
                //comPortB.RtsEnable = true;
                comPortB.Write(newData, 0, newData.Length);
                //comPortB.RtsEnable = false;
                msgBoxB.Text = "";
            }
        }
Ejemplo n.º 3
0
        private void sendButtonA_Click(object sender, EventArgs e)
        {
            if (!(comPortA.IsOpen))
            {
                MessageBox.Show("COM Port A not open. Cannot send message.");
            }
            else //send message
            {
                String message = msgBoxA.Text;
                byte[] data    = new byte[message.Length];

                int index = 0;
                foreach (var ch in message)
                {
                    data[index++] = (byte)ch;
                }
                byte[] newData = ByteStuffing.Direct(data, 2, 1);
                //comPortA.RtsEnable = true;
                comPortA.Write(newData, 0, newData.Length);
                //Thread.Sleep(100); // пауза для корректного завершения работы передатчика
                //comPortA.RtsEnable = false;
                msgBoxA.Text = "";
            }
        }