private void connectToESP()
{
isConnected = true;
string selectedPort = comboBox1.GetItemText(comboBox1.SelectedItem); //Command
SerialPort sPort = new SerialPort(selectedPort, 115200, Parity.None, 8, StopBits.One); // important contection waht buard rate esp32 needs etc.
port = new CryptoPort(sPort);
port.Open();
button1.Text = "Disconnect";
enableControls();
byte[] bytesToSend = { Convert.ToByte('#'), Convert.ToByte(0xa), Convert.ToByte('\n') };
port.Write(bytesToSend, 0, 3);
port.DiscardInBuffer();
string recvStr = port.ReadLine();
byte[] receivedByte = Encoding.ASCII.GetBytes(recvStr);
if (receivedByte[0] == 1)
{
MessageBox.Show("UART connection established");
port.setBluetoothMode(false);
}
else if (receivedByte[0] == 0)
{
port.setBluetoothMode(true);
MessageBox.Show("Bluetooth connection established");
}
else
{
MessageBox.Show("Unknown commMode " + Convert.ToString(receivedByte[0]) + " detected");
}
commMode = Convert.ToInt16(receivedByte[0]);
}
