nuttx-apps/system/cu/cu.h
2016-02-21 18:15:00 -06:00

90 lines
3.5 KiB
C

/****************************************************************************
* 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_CUTERM_H
#define __APPS_SYSTEM_CU_CUTERM_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <semaphore.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; /* Incmoming data from serial port */
int outfd; /* Outgoing data to serial port */
pthread_t listener; /* Terminal listener thread */
};
/****************************************************************************
* Public Data
****************************************************************************/
/* terminal state data */
extern struct cu_globals_s g_cu;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#endif /* __APPS_SYSTEM_CU_CUTERM_H */