#include <Core/Core.h>
#include <SerialPort/SerialPort.h>

using namespace Upp;

CONSOLE_APP_MAIN
{
	SerialPort rs;
	
	rs.Settings().Baud9600().ParityOdd().StopBits1().DataBitsEight();
	
	rs.Open ( "Com1" );
	
	rs.Write("hello");
	
	if(rs.WaitReply())
	{
		Cout() <<  rs.Available();
		Cout() <<  rs.ReadAll();
	}
	
	rs.Write("quit");
	
	rs.Close();
	
	ReadStdIn();
}

#include <SerialPort/SerialPort.h>

using namespace Upp;

bool quit = false;

String ProcessCommande(String& request)
{
	String response = "";
	request = ToLower(request);
	
	if(request == "help")
	{
		response = " time date quit help";
	}
	else
	if(request == "quit")
	{
		quit = true;
	}
	else
	if(request == "time")
	{
		response = AsString(GetSysTime());
	}
	else
	if(request == "date")
	{
		response = AsString(GetSysDate());
	}
	else
	{
		response = request + " : unknown request";
	}
	
	response << "\r\n";
	
	return response;
}

bool OnRequest(String request, String& response)
{
	static String buf = "";
	static int count = 0;

	// simple protocol : each frame has 4 bytes	
	for(int i = 0; i < request.GetCount(); i++)
	{
		buf.Cat(request[i]);
		count++;
		if(count == 4)
		{
			response << ProcessCommande(buf);
			count = 0;
			buf = "";
		}
	}

	return quit;
}

CONSOLE_APP_MAIN
{
	SerialPortListener listener;
	listener.PortSettings().Baud9600();
	listener.WhenDataReceived = callback(OnRequest);
	listener.Start("com2");

	listener.Wait();
}