C / C++ / MFC

Rajesh R Subramanian wrote:

I'm flattered.

Mark Salsbery
Microsoft MVP - Visual C++

kapardhi wrote:

CString str;
str.Format("%s %x",str, RxBuffer);

now str contains converted data

private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
			 
  CUart ComPort;	
  ComPort.InitComPort(0x0F);
  DWORD dwBytesRead1;
  unsigned char cRxBuff1[EVAL_READ_BUFFER_LEN];

  if(ReadFile(ComPort.MyHandleCOM1,cRxBuff1,EVAL_READ_BUFFER_LEN,&dwBytesRead1,NULL))
  {
     if(dwBytesRead1 > 0) // Check any data received from Evaluation Board
     {
	 textBox1->Text= ???;

     }
  }

...
if(dwBytesRead1 > 0) // Check any data received from Evaluation Board
{
  int i;
  Byte b;
  for (i=0; i<dwbytesread;>  {
    b = cRxBuff1[i];
    textBox1->Text += b.ToString("x02");
  }
}
...

textBox1->Text += (Char) cRxBuff1[i];

vdelpots wrote:

unsigned char *RxBuffer; // Filled by a function reading COM port.

I want to Display it in a Textbox, something like this :

textBox1->Text = RxBuffer.ToString();

kapardhi wrote:

so the ReadFile () waits for ((No of bytes to be read * 10) + 2) milliseconds