#include "stdafx.h"
#include "myPortCom.h"
#include "GPSInfo.h"


// CGPSInfo

CGPSInfo::CGPSInfo()
{
}

CGPSInfo::~CGPSInfo()
{
}


// CGPSInfo member functions
void CGPSInfo::parse()
{
	//nmeainfo = "$GGAGA,,,,aa,\n\r";
	//LPTSTR k = (LPTSTR)nmeainfo.Right(1);
	//int k = nmeainfo.Replace(_T("\n\r"),_T(""));
	int n = nmeainfo.Replace(_T(","), _T(", "));
	CString *tok = new CString[n+1]; 
	
	CString resToken;
	int curPos= 0;
	int i = 0;
	resToken= "xxx";
	while (i<=n)
	{
	   //tok[i++] = resToken;
	   resToken= nmeainfo.Tokenize(_T(","),curPos);
	   if (resToken == "") break;
	   tok[i] = resToken;
	   tok[i].Trim();
	   i++;
	};

	if (tok[0]==_T("$GPGGA"))
	{
		UTCTime = tok[1];
		Latitude = tok[2];
		NSIndicator = tok[3];
		Longitude = tok[4];
		EWIndicator= tok[5];
	}else 
	if	(tok[0]=="GPRMC")
	{
		UTCTime = tok[1];
		Latitude = tok[3];
		NSIndicator = tok[4];
		Longitude = tok[5];
		EWIndicator= tok[6];
	} ;
	//doi ra Degree cho Longtitude va Latitude
	//Latitude 3723.2475 ddmm.mmmm
	

	CString dd = Latitude.Left(2);
	CString mm = Latitude.Right(Latitude.GetLength()-2);
	double f = _wtof((const TCHAR *)(LPCTSTR)(mm))/60;
	Latitude.Format(_T("%s%f"),dd,f);
	//Longtude  12158.3416 dddmm.mmmm
	dd = Longitude.Left(3);
	mm = Longitude.Right(Latitude.GetLength()-3);
	f = _wtof((const TCHAR *)(LPCTSTR)(mm))/60;
	Longitude.Format(_T("%s%f"),dd,f);

	delete[] tok;
}

class CGPSInfo : public CObject
{
public:
	CGPSInfo();
	virtual ~CGPSInfo();
	CString nmeainfo;
	CString UTCTime,
		Latitude ,
		NSIndicator,
		Longitude,
		EWIndicator;
	void parse();
};

CString dd = Latitude.Left(1);
 	CString mm = Latitude.Right(Latitude.GetLength()-1);
 	double f = _wtof(Latitude.Left(1)) + _wof(Latitude.Right(Latitude.GetLength()-1));
 	Latitude.Format(_T("%s%f"),dd,f);
 	//Longtude  12158.3416 dddmm.mmmm
 	dd = Longitude.Left(2);
 	mm = Longitude.Right(Latitude.GetLength()-2);
 	f = _wtof(Longitude.Left(2)) + _wof(Longitude.Right(Latitude.GetLength()-2));
 	Longitude.Format(_T("%s%f"),dd,f);

//doi ra Degree cho Longtitude va Latitude
	//Latitude 1045.8067 ddmm.mmmm
	CString dd = Latitude.Left(1);
	CString mm = Latitude.Right(Latitude.GetLength()-1);
	double f = _wtof(Latitude.Left(1))+ _wtof(Latitude.Right(Latitude.GetLength()-1))/60;
	Latitude.Format(_T("%s%f"),dd,f);
	//Longtude  10640.0508 dddmm.mmmm
	dd = Longitude.Left(2);
	mm = Longitude.Right(Latitude.GetLength()-2);
	double g = _wtof(Latitude.Left(2))+_wtof(Latitude.Right(Latitude.GetLength()-2))/60;
	Longitude.Format(_T("%s%f"),dd,g);

Latitude.Format(_T("%f"),g);

int n = nmeainfo.Replace(_T(","), _T(", "));
	CString *tok = new CString[n+1]; 
	CString resToken;
	int curPos= 0;
	int i = 0;
	resToken= "xxx";
	while (i<=n)
	{
	   //tok[i++] = resToken;
	   resToken= nmeainfo.Tokenize(_T(","),curPos); ---> nhận giá trị liên tiếp từ cổng COM
	   if (resToken == "") break;
	   tok[i] = resToken;
	   tok[i].Trim();
	   i++;
	};
        // nhận biết và tách chuỗi
        if (tok[0]==_T("$GPGGA"))
	{
		UTCTime = tok[1];
		Latitude = tok[2];
		NSIndicator = tok[3];
		Longitude = tok[4];
		EWIndicator= tok[5];
	}else 
	if	(tok[0]=="GPRMC")
	{
		UTCTime = tok[1];
		Latitude = tok[3];
		NSIndicator = tok[4];
		Longitude = tok[5];
		EWIndicator= tok[6];
	} ;

UpdateData(1);
		if (comm.get_CommEvent()==2){
		VARIANT data = comm.get_Input();
		tem += (CString)data.bstrVal; 
		if (( tem.Replace(_T("\r\n"),_T(""))))
		{
			
			gps.nmeainfo = tem;
			gps.parse();
			sreceive += tem;
			tem = "";
			dispUTC.SetWindowTextW ( (gps.UTCTime));
			dispLong.SetWindowTextW((gps.Longitude));
			dispLat.SetWindowTextW((gps.Latitude));

			//xuat ra file LAT LONG
			 CStdioFile fff(_T("toado.txt"),CFile::modeCreate | CFile::modeWrite | CFile::typeText );
			 fff.WriteString(gps.Latitude);
			 fff.WriteString(_T(","));
			 fff.WriteString(gps.Longitude);
			 fff.Close(); 
		}
	
	};
	UpdateData(false);