// End of DIP Drawing funcions
private void button_LEDWrite_Click(object sender, EventArgs e)
{
int LED_state;
LED_state = g_LED.Sum();
byte[] buffer = new byte[] { 2, 0, 0 };
buffer[1] = (byte)LED_COMMAND;
buffer[2] = (byte)LED_state;
/*
* Firts send NumOfBytesToSend then TextToSend
*/
if (serialPort.IsOpen)
{
serialPort.Write(buffer, 0, 3);
}
else
{
Text_received.AppendText("Open the COM port to send data\n");
}
// end of sending
}
private void Button_Send_Click(object sender, EventArgs e)
{
string TextToSend;
int NumOfBytesToSend;
byte[] buffer = new byte[] { 0, 0 };
TextToSend = Text_Send.Text;
NumOfBytesToSend = TextToSend.Length + 1;
buffer[0] = (byte)NumOfBytesToSend;
buffer[1] = (byte)LCD_COMMAND;
/*
* Firts send NumOfBytesToSend then TextToSend
*/
if (serialPort.IsOpen)
{
serialPort.Write(buffer, 0, 2);
serialPort.Write(TextToSend);
}
else
{
Text_received.AppendText("Open the COM port to send data\n");
}
// end of sending
}
// Received Handler
private void ReceivedEventHandler(object sender, SerialDataReceivedEventArgs e)
{
string indata;
indata = serialPort.ReadExisting();
BeginInvoke(new EventHandler(delegate
{
try{ if (indata[0] == '#')
{
int DIP_state;
DIP_state = (indata[1] & 0x0f) * 100 + (indata[2] & 0x0f) * 10 + (indata[3] & 0x0f);
Set_DIP_Switches_Status(DIP_state);
}
}catch (Exception) {}
Text_received.AppendText(indata);
Text_received.ScrollToCaret();
}));
}
private void Button_ReceivedClean_Click(object sender, EventArgs e)
{
Text_received.Clear();
}
