50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
|
/*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* 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 Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
|
*
|
||
|
|
* usbpro-common.cpp
|
||
|
|
* Copyright (C) 2010 Simon Newton
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <errno.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <termios.h>
|
||
|
|
#include <ola/Logging.h>
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
#include "tools/usbpro/usbpro-common.h"
|
||
|
|
|
||
|
|
using std::string;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Open the widget device
|
||
|
|
*/
|
||
|
|
int ConnectToWidget(const string &path) {
|
||
|
|
struct termios newtio;
|
||
|
|
int fd = open(path.data(), O_RDWR | O_NONBLOCK | O_NOCTTY);
|
||
|
|
|
||
|
|
if (fd == -1) {
|
||
|
|
OLA_WARN << "Failed to open " << path << " " << strerror(errno);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
bzero(&newtio, sizeof(newtio)); // clear struct for new port settings
|
||
|
|
cfsetispeed(&newtio, B115200);
|
||
|
|
cfsetospeed(&newtio, B115200);
|
||
|
|
tcsetattr(fd, TCSANOW, &newtio);
|
||
|
|
return fd;
|
||
|
|
}
|