nuttx-apps/system/cu/cu.h
Xiang Xiao fd9c92e2e9 system/cu: Move fd_std_tty, g_tio_std and g_tio_dev to cu_globals_s
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-03-29 14:50:11 +03:00

92 lines
3.7 KiB
C

/****************************************************************************
* apps/system/cu/cu.h
*
* Copyright (C) 2014 sysmocom - s.f.m.c. GmbH. All rights reserved.
* Author: Harald Welte <hwelte@sysmocom.de>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __APPS_SYSTEM_CU_CU_H
#define __APPS_SYSTEM_CU_CU_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <semaphore.h>
#include <termios.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#ifndef CONFIG_SYSTEM_CUTERM_DEFAULT_DEVICE
# define CONFIG_SYSTEM_CUTERM_DEFAULT_DEVICE "/dev/ttyS0"
#endif
#ifndef CONFIG_SYSTEM_CUTERM_DEFAULT_BAUD
# define CONFIG_SYSTEM_CUTERM_DEFAULT_BAUD 115200
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/* All terminal state data is packaged in a single structure to minimize
* name conflicts with other global symbols -- a poor man's name space.
*/
struct cu_globals_s
{
int infd; /* Incoming data from serial port */
int outfd; /* Outgoing data to serial port */
int stdfd; /* I/O data to standard console */
struct termios devtio; /* Original serial port setting */
struct termios stdtio; /* Original standard console setting */
pthread_t listener; /* Terminal listener thread */
bool force_exit; /* Force exit */
};
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#endif /* __APPS_SYSTEM_CU_CU_H */