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/*
Module : APP.CPP
Purpose: Provides the WinMain function for testing the serial port class
Created: PJN / 23-05-1999
History: None
Copyright (c) 1999 by PJ Naughter.
All rights reserved.
*/
///////////////////////////////// Includes //////////////////////////////////
#include "stdafx.h"
#include "SerialPort.h"
///////////////////////////////// Defines /////////////////////////////////////
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
//////////////////////////////// Implementation ///////////////////////////////
class CSerialPortApp : public CWinApp
{
public:
virtual BOOL InitInstance();
};
CSerialPortApp theApp;
BOOL CSerialPortApp::InitInstance()
{
BYTE* pBuf = new BYTE[10000];
try
{
COMMCONFIG config;
CSerialPort::GetDefaultConfig(1, config);
CSerialPort port;
port.Open(1, 1200, CSerialPort::NoParity, 8, CSerialPort::OneStopBit, CSerialPort::XonXoffFlowControl);
HANDLE hPort = port.Detach();
port.Attach(hPort);
DWORD dwModemStatus;
port.GetModemStatus(dwModemStatus);
DCB dcb;
port.GetState(dcb);
dcb.BaudRate = 9600;
port.SetState(dcb);
DWORD dwErrors;
port.ClearError(dwErrors);
port.SetBreak();
port.ClearBreak();
COMSTAT stat;
port.GetStatus(stat);
COMMTIMEOUTS timeouts;
port.GetTimeouts(timeouts);
port.Setup(10000, 10000);
port.GetConfig(config);
config.dcb.BaudRate = 9600;
port.SetConfig(config);
port.Set0WriteTimeout();
port.Set0ReadTimeout();
char sBuf[] = "This should appear on the serial port";
port.Write(sBuf, strlen(sBuf));
DWORD dwMask;
port.GetMask(dwMask);
port.SetMask(EV_TXEMPTY);
//port.WaitEvent(dwMask);
port.TerminateOutstandingWrites();
port.TransmitChar('p');
port.Set0Timeout();
char sRxBuf[10];
DWORD dwRead = port.Read(sRxBuf, 10);
port.TerminateOutstandingReads();
port.ClearDTR();
port.ClearRTS();
port.SetDTR();
port.SetRTS();
port.SetXOFF();
port.SetXON();
COMMPROP properties;
port.GetProperties(properties);
port.ClearWriteBuffer();
port.ClearReadBuffer();
port.Flush();
port.Close();
//Try out the overlapped functions
CSerialPort port2;
port2.Open(1, 9600, CSerialPort::NoParity, 8, CSerialPort::OneStopBit, CSerialPort::XonXoffFlowControl, TRUE);
CEvent event(FALSE, TRUE);
OVERLAPPED overlapped;
ZeroMemory(&overlapped, sizeof(OVERLAPPED));
overlapped.hEvent = event;
if (!port2.Write(pBuf, 10000, overlapped))
{
DWORD dwBytesWritten;
WaitForSingleObject(event, INFINITE);
port2.GetOverlappedResult(overlapped, dwBytesWritten, TRUE);
}
if (!port2.Read(pBuf, 10, overlapped))
{
DWORD dwBytesRead;
if (WaitForSingleObject(event, 1000) == WAIT_OBJECT_0)
{
TRACE(_T("Data was read from the serial port\n"));
port2.GetOverlappedResult(overlapped, dwBytesRead, FALSE);
}
else
TRACE(_T("No data was read from the serial port\n"));
}
port2.SetMask(EV_TXEMPTY);
port2.WaitEvent(dwMask, overlapped);
/* for testing on NT only
port2.WriteEx(sBuf, strlen(sBuf));
SleepEx(INFINITE, TRUE);
port2.ReadEx(pBuf, 10);
SleepEx(INFINITE, TRUE);
*/
}
catch (CSerialException* pEx)
{
TRACE(_T("Handle Exception, Message:%s\n"), pEx->GetErrorMessage());
pEx->Delete();
}
delete [] pBuf;
return FALSE;
}
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