/* * Copyright (c) 2011 Petr Stetiar , Gaben Ltd. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef __LIBRS232_POSIX_H__ #define __LIBRS232_POSIX_H__ #include #ifndef B460800 #define B460800 460800 #endif struct rs232_posix_t { int fd; struct termios oldterm; }; #define GET_PORT_STATE(fd, state) \ if (tcgetattr(fd, state) < 0) { \ DBG("tcgetattr() %d %s\n", errno, strerror(errno)) \ return RS232_ERR_CONFIG; \ } #define SET_PORT_STATE(fd, state) \ if (tcsetattr(fd, TCSANOW, state) < 0) { \ DBG("tcsetattr() %d %s\n", errno, strerror(errno)) \ return RS232_ERR_CONFIG; \ } \ #endif /* __LIBRS232_POSIX_H__ */