#include <iostream>
#include <windows.h>
#include <cstring>
#include <fstream>

using namespace std;

void *hcom;
DCB dcb;
const char* nazwa_portu="COM3";//uchwyt wysylania

static char Buffor_read[256]={1};
static DWORD RS_ile;

int main(int argc, char** argv) {

    hcom=CreateFile(nazwa_portu, GENERIC_READ,0,NULL,OPEN_EXISTING,0,NULL);
    if(hcom==INVALID_HANDLE_VALUE)
    {
        cout<<"Zle otwarty port";
        system("PAUSE");
        return 0;
    }
    else
        cout<<"Port "<<nazwa_portu<<" zostal otwarty poprawnie!"<<endl;



    dcb.DCBlength = sizeof(dcb);

    dcb.BaudRate = CBR_19200;
    dcb.fParity = TRUE;
    dcb.Parity = EVENPARITY;
    dcb.StopBits = ONESTOPBIT;
    dcb.ByteSize = 7;
    dcb.fDtrControl = DTR_CONTROL_ENABLE;
    dcb.fRtsControl = RTS_CONTROL_ENABLE;

    SetCommState(hcom, &dcb);

    //for(int i=0;i<59;i++)
    while(Buffor_read!=0)
    {
        if(ReadFile(hcom, Buffor_read, 256, &RS_ile, 0)==NULL)
        {
            cout<<"koniec pliku";
            return 0;
        }
        cout<<Buffor_read;
    }

    CloseHandle(hcom);
    system("PAUSE");
    return 0;
}