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// RS232.c - Function to communicate on Serial Port
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <errno.h>
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#include "config.h"
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#ifdef HAVE_TERMIOS_H
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#include <termios.h>
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#endif
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#ifdef HAVE_WINDOWS_H
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#include <windows.h>
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#endif
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#include "RS232.h"
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/*
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rs232port_t rs232open(char* psPortName)
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{
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rs232port_t fd;
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#ifdef HAVE_TERMIOS_H
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fd = open(psPortName, O_RDWR | O_NOCTTY | O_NDELAY);
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#endif
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#ifdef HAVE_WINDOWS_H
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fd = CreateFile(psPortName,GENERIC_READ|GENERIC_WRITE,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
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#endif
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return fd;
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} */
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/*
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int rs232setup(rs232port_t fd, int ChSize, int BaudeRate, rs232parity Parity, int NbStop)
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{
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if (fd == -1)
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{
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return -1;
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}
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else
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{
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#ifdef HAVE_TERMIOS_H
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struct termios terminos;
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tcgetattr(fd, &terminos);
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cfsetispeed(&terminos, rs232cfspeed(BaudeRate));
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cfsetospeed(&terminos, rs232cfspeed(BaudeRate));
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terminos.c_cflag |= (CLOCAL | CREAD);
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rs232cfparity(fd, &terminos, Parity);
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rs232cfnbstop(fd, &terminos, NbStop);
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rs232cfcsize(fd, &terminos, ChSize);
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tcsetattr(fd, TCSANOW, &terminos);
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//tcgetattr(fd, &terminos);
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#endif
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#ifdef HAVE_WINDOWS_H
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DCB dcbSerialParams = {0};
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dcbSerialParams.DCBlength=sizeof(dcbSerialParams);
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GetCommState(fd, &dcbSerialParams);
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dcbSerialParams.BaudRate=rs232cfspeed(BaudeRate);
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dcbSerialParams.ByteSize=ChSize;
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dcbSerialParams.StopBits=NbStop;
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dcbSerialParams.Parity=Parity;
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SetCommState(fd, &dcbSerialParams);
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COMMTIMEOUTS timeouts={0};
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timeouts.ReadIntervalTimeout=50;
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timeouts.ReadTotalTimeoutConstant=50;
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timeouts.ReadTotalTimeoutMultiplier=10;
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timeouts.WriteTotalTimeoutConstant=50;
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timeouts.WriteTotalTimeoutMultiplier=10;
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SetCommTimeouts(fd, &timeouts);
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#endif
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return 0;
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}
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}*/
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/*
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int rs232write(rs232port_t fd,char *psWrite)
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{
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#ifdef HAVE_TERMIOS_H
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int Len_psWrite = (int)strlen(psWrite);
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if (fd == -1)
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{
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return -1;
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}
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else
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{
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return write(fd, psWrite, Len_psWrite);
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}
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#endif
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}
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int rs232read(rs232port_t fd,char *psReadHex, int ReadBufferSize)
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{
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if (fd == -1)
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{
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return -1;
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}
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else
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{
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#ifdef HAVE_TERMIOS_H
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return read(fd, psReadHex, ReadBufferSize);
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#endif
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#ifdef HAVE_WINDOWS_H
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DWORD dwBytesRead = 0;
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ReadFile(fd, psReadHex, ReadBufferSize, &dwBytesRead, NULL);
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return dwBytesRead;
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#endif
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}
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}
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*/
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/*
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int rs232close(rs232port_t fd)
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{
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if (fd == -1)
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{
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return -1;
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}
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else
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{
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#ifdef HAVE_TERMIOS_H
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close(fd);
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#endif
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#ifdef HAVE_WINDOWS_H
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CloseHandle(fd);
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#endif
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return 0;
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}
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}
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*/
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