// RS232.c - Function to communicate on Serial Port

#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include "config.h"
#ifdef HAVE_TERMIOS_H
       #include <termios.h>
#endif
#ifdef HAVE_WINDOWS_H
       #include <windows.h>
#endif
#include "RS232.h"

   /*
rs232port_t rs232open(char* psPortName)
{
        rs232port_t fd;
#ifdef HAVE_TERMIOS_H
	fd = open(psPortName, O_RDWR | O_NOCTTY | O_NDELAY);
#endif
#ifdef HAVE_WINDOWS_H
       fd = CreateFile(psPortName,GENERIC_READ|GENERIC_WRITE,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
#endif

	return fd;
}            */

/*
int rs232setup(rs232port_t fd, int ChSize, int BaudeRate, rs232parity Parity, int NbStop)
{
	if (fd == -1)
	{
		return -1;
	}
	else
	{
#ifdef HAVE_TERMIOS_H
		struct termios terminos;
		tcgetattr(fd, &terminos);

		cfsetispeed(&terminos, rs232cfspeed(BaudeRate));
		cfsetospeed(&terminos, rs232cfspeed(BaudeRate));

		terminos.c_cflag |= (CLOCAL | CREAD);
		rs232cfparity(fd, &terminos, Parity);
		rs232cfnbstop(fd, &terminos, NbStop);
		rs232cfcsize(fd, &terminos, ChSize);


		tcsetattr(fd, TCSANOW, &terminos);
		//tcgetattr(fd, &terminos);
#endif
#ifdef HAVE_WINDOWS_H
                DCB dcbSerialParams = {0};
                dcbSerialParams.DCBlength=sizeof(dcbSerialParams);
                GetCommState(fd, &dcbSerialParams);
                dcbSerialParams.BaudRate=rs232cfspeed(BaudeRate);
                dcbSerialParams.ByteSize=ChSize;
                dcbSerialParams.StopBits=NbStop;
                dcbSerialParams.Parity=Parity;
                SetCommState(fd, &dcbSerialParams);
                COMMTIMEOUTS timeouts={0};
                timeouts.ReadIntervalTimeout=50;
                timeouts.ReadTotalTimeoutConstant=50;
                timeouts.ReadTotalTimeoutMultiplier=10;
                timeouts.WriteTotalTimeoutConstant=50;
                timeouts.WriteTotalTimeoutMultiplier=10;
                SetCommTimeouts(fd, &timeouts);
#endif
		return 0;
	}
}*/

     /*
int rs232write(rs232port_t fd,char *psWrite)
{
#ifdef HAVE_TERMIOS_H
	int Len_psWrite = (int)strlen(psWrite);

	if (fd == -1)
	{
		return -1;
	}
	else
	{
		return write(fd, psWrite, Len_psWrite);
	}
#endif
}


int rs232read(rs232port_t fd,char *psReadHex, int ReadBufferSize)
{

	if (fd == -1)
	{
		return -1;
	}
	else
	{
#ifdef HAVE_TERMIOS_H
		return read(fd, psReadHex, ReadBufferSize);
#endif
#ifdef HAVE_WINDOWS_H
                DWORD dwBytesRead = 0;
                ReadFile(fd, psReadHex, ReadBufferSize, &dwBytesRead, NULL);
                return  dwBytesRead;
#endif
	}

}
          */
    /*
int rs232close(rs232port_t fd)
{
	if (fd == -1)
	{
		return -1;
	}
	else
	{
#ifdef HAVE_TERMIOS_H
		close(fd);
#endif
#ifdef HAVE_WINDOWS_H
                CloseHandle(fd);
#endif
		return 0;
	}
}
       */