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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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 3 of the License, or
(at your option) any later version.
ChibiOS/RT 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 <http://www.gnu.org/licenses/>.
*/
/**
* @file shell.h
* @brief Simple CLI shell header.
*
* @addtogroup SHELL
* @{
*/
#ifndef _SHELL_H_
#define _SHELL_H_
/**
* @brief Shell maximum input line length.
*/
#if !defined(SHELL_MAX_LINE_LENGTH) || defined(__DOXYGEN__)
#define SHELL_MAX_LINE_LENGTH 64
#endif
/**
* @brief Shell maximum arguments per command.
*/
#if !defined(SHELL_MAX_ARGUMENTS) || defined(__DOXYGEN__)
#define SHELL_MAX_ARGUMENTS 4
#endif
/**
* @brief Command handler function type.
*/
typedef void (*shellcmd_t)(BaseChannel *chp, int argc, char *argv[]);
/**
* @brief Custom command entry type.
*/
typedef struct {
const char *sc_name; /**< @brief Command name. */
shellcmd_t sc_function; /**< @brief Command function. */
} ShellCommand;
/**
* @brief Shell descriptor type.
*/
typedef struct {
BaseChannel *sc_channel; /**< @brief I/O channel associated
to the shell. */
const ShellCommand *sc_commands; /**< @brief Shell extra commands
table. */
} ShellConfig;
#if !defined(__DOXYGEN__)
extern EventSource shell_terminated;
#endif
#ifdef __cplusplus
extern "C" {
#endif
void shellInit(void);
Thread *shellCreate(const ShellConfig *scp, size_t size, tprio_t prio);
Thread *shellCreateStatic(const ShellConfig *scp, void *wsp,
size_t size, tprio_t prio);
bool_t shellGetLine(BaseChannel *chp, char *line, unsigned size);
#ifdef __cplusplus
}
#endif
#endif /* _SHELL_H_ */
/** @} */
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