/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* Copyright (C) 2010 Red Hat, Inc.
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include
#include
#include
#include
#include "com.h"
#include "errors.h"
int
qcdm_port_setup (int fd)
{
struct termios stbuf;
errno = 0;
memset (&stbuf, 0, sizeof (stbuf));
if (tcgetattr (fd, &stbuf) != 0) {
qcdm_err (0, "tcgetattr() error: %d", errno);
return -QCDM_ERROR_SERIAL_CONFIG_FAILED;
}
stbuf.c_cflag &= ~(CBAUD | CSIZE | CSTOPB | CLOCAL | PARENB);
stbuf.c_iflag &= ~(HUPCL | IUTF8 | IUCLC | ISTRIP | IXON | IXOFF | IXANY | ICRNL);
stbuf.c_oflag &= ~(OPOST | OCRNL | ONLCR | OLCUC | ONLRET);
stbuf.c_lflag &= ~(ICANON | ISIG | IEXTEN | ECHO | ECHOE | ECHOK | ECHONL);
stbuf.c_lflag &= ~(NOFLSH | XCASE | TOSTOP | ECHOPRT | ECHOCTL | ECHOKE);
stbuf.c_cc[VMIN] = 1;
stbuf.c_cc[VTIME] = 0;
stbuf.c_cc[VEOF] = 1;
stbuf.c_cflag |= (B115200 | CS8 | CREAD | 0 | 0); /* No parity, 1 stop bit */
errno = 0;
if (tcsetattr (fd, TCSANOW, &stbuf) < 0) {
qcdm_err (0, "tcgetattr() error: %d", errno);
return -QCDM_ERROR_SERIAL_CONFIG_FAILED;
}
return QCDM_SUCCESS;
}