private void button5_Click(object sender, EventArgs e)
{
//Enroll
string end = "\n";
byte[] endBYTE = Encoding.ASCII.GetBytes(end);
char startCode = '#';
byte startCodeByte = Convert.ToByte(startCode);
byte[] StoreFingerprint = { startCodeByte, 0x05 };
byte[] FinalBytes = Combine(StoreFingerprint, endBYTE);
port.Write(FinalBytes, 0, 4);
System.Threading.Thread.Sleep(5000);
int intBuffer;
intBuffer = port.BytesToRead;
byte[] byteBuffer = new byte[intBuffer];
port.Read(byteBuffer, 0, intBuffer);
string str = System.Text.Encoding.Default.GetString(byteBuffer);
if (str == "1\n")
{
MessageBox.Show("Fingerprint Enrollment Success");
}
else
{
MessageBox.Show("Fingerprint Enrollment Failed");
}
}
private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
//Red LED
if (isConnected)
{
if (checkBox1.Checked)
{
char startCode = '#';
byte startCodeByte = Convert.ToByte(startCode);
char endCode = '\n';
byte endCodeByte = Convert.ToByte(endCode);
byte[] LEDRON = { startCodeByte, 0x00, 0x01, 1, endCodeByte };
port.Write(LEDRON, 0, 5);
}
else
{
char startCode = '#';
byte startCodeByte = Convert.ToByte(startCode);
char endCode = '\n';
byte endCodeByte = Convert.ToByte(endCode);
byte[] LEDROF = { startCodeByte, 0x00, 0x01, 0, endCodeByte };
port.Write(LEDROF, 0, 5);
}
}
}
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]);
}
