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" });
}
}
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 = "";
}
}
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 = "";
}
}