Thanks.
public partial class Form1 : Form
{
private SerialPort port = new SerialPort("COM3");
public Form1()
{
InitializeComponent();
}
public void port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
string indata = port.ReadExisting();
textBox1.Text = indata;
}
private void Enable_Click(object sender, EventArgs e)// enable button
{
port.BaudRate = 9600;
port.Open();
if (port.IsOpen)
{
Enable.Enabled = false;
Disable.Enabled = true;
}
}
private void Disable_Click(object sender, EventArgs e) // disable button
{
if (port.IsOpen)
{
port.Close();
Enable.Enabled = true;
Disable.Enabled = false;
}
}
private void button1_Click(object sender, EventArgs e) // send button
{
try
{
string strToSend;
strToSend = textBox2.Text;
if (port.IsOpen)
{
port.Write(strToSend);
port.Close();
}
else
{
port.Open();
port.Write(strToSend);
port.Close();
}
}
catch(Exception es) { MessageBox.Show(es.Message); }
}
private void button2_Click(object sender, EventArgs e) //receive button
{
try
{
port.DataReceived += new SerialDataReceivedEventHandler(port_DataReceived);
port.Open();
Application.Run();
}
catch (Exception es) { MessageBox.Show(es.Message); }
}
}
2 Replies
Know the answer? Post it — somebody with the same question will find it here.
Sign in to answer this question
It is the same account you read, post and publish with — and you will come straight back to this page.
Vinodh NarayananPosted Sep 27, 2015, 11:00 AM
http://www.c-sharpcorner.com/Blogs/47467/rfid-programming.aspx
Vinodh NarayananPosted Sep 27, 2015, 11:00 AM
http://www.c-sharpcorner.com/Blogs/47467/rfid-programming.aspx