private void button1_Click(object sender, EventArgs e)
{
openPort();
if (textBox1.Text.Length <= 0)
{
textBox1.Text = "0";
}
int fromTxtBox = Convert.ToInt32(textBox1.Text);
byte percentValue = CMTools.getByteFromPercent(fromTxtBox);
byte[] sendValue = new byte[1];
if (chkLftDsp.Checked)
{
sendValue[0] = percentValue;
cm.SendBytes(sendValue);
}
if (chkRhtDsp.Checked)
{
sendValue[0] = (byte)(64 | percentValue); // Set the Disp ID # to 1 for the right display
cm.SendBytes(sendValue);
}
//MessageBox.Show(sendValue.ToString());
}
public void SendBytes(byte[] bytes)
{
if (!(comPort.IsOpen == true))
{
OpenPort();
}
if (comPort.IsOpen && (bytes.Length > 0))
{
bool threadLocked = commLock.WaitOne(100);
if (threadLocked)
{
comPort.Write(bytes, 0, bytes.Length);
commLock.Release();
}
else
{
throw new Exception("Failed to lock SendBytes");
}
//DisplayData("Sent: " + CMTools.BytesToHex(bytes) + "\n");
}
else
{
DisplayData("Error: Failed to send bytes - [" +
CMTools.BytesToHex(bytes) + "]\n");
}
//comPort.Close();
}
private void loadPorts()
{
String[] portList = CMTools.GetCommPortList();
cmbPortList.Items.Clear();
cmbPortList.Items.AddRange(portList);
if (cmbPortList.Items.Count > 0)
{
cmbPortList.SelectedIndex = 0;
}
}
private void tmrRhtGauge_Tick(object sender, EventArgs e)
{
if (!cm.isOpen())
{
openPort();
}
byte[] sendByte = new byte[1];
sendByte[0] = (byte)(AGConstants.DISP_ID_1 | CMTools.getByteFromPercent(rhtStatWrapper.getValue()));
cm.SendBytes(sendByte);
}
/// <summary>
/// method that will be called when there is data waiting in the buffer.
///
/// THIS WILL BE CALLED ASYNCHRONOSLY. WATCH FOR RACES.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void comPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
int bytes = comPort.BytesToRead;
byte[] comBuffer = new byte[bytes];
comPort.Read(comBuffer, 0, bytes);
DisplayData("Received: " + CMTools.BytesToHex(comBuffer) + "\n");
//handleData(comBuffer);
//DisplayDataQueue();
}
private void btnSend_Click(object sender, EventArgs e)
{
if (cm.isOpen())
{
int i;
cm.SendBytes(CMTools.GetBytes(txtMsg.Text, out i));
rtbOutput.AppendText("Sent: " + txtMsg.Text + "\n");
}
else
{
rtbOutput.AppendText("Port is not open.\n");
}
}
