97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
/*
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* shell implementation for finsh shell.
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*
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* COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team
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*
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* This file is part of RT-Thread (http://www.rt-thread.org)
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* Maintainer: bernard.xiong <bernard.xiong at gmail.com>
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2011-06-02 Bernard Add finsh_get_prompt function declaration
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*/
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#ifndef __SHELL_H__
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#define __SHELL_H__
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#include <rtthread.h>
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#include "finsh.h"
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#define FINSH_USING_HISTORY
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#ifndef FINSH_THREAD_PRIORITY
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#define FINSH_THREAD_PRIORITY 20
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#endif
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#ifndef FINSH_THREAD_STACK_SIZE
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#define FINSH_THREAD_STACK_SIZE 2048
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#endif
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#define FINSH_CMD_SIZE 80
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#define FINSH_OPTION_ECHO 0x01
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#if defined(RT_USING_DFS) && defined(DFS_USING_WORKDIR)
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#define FINSH_PROMPT finsh_get_prompt()
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const char* finsh_get_prompt(void);
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#else
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#define FINSH_PROMPT "finsh>>"
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#endif
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#ifdef FINSH_USING_HISTORY
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enum input_stat
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{
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WAIT_NORMAL,
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WAIT_SPEC_KEY,
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WAIT_FUNC_KEY,
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};
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#ifndef FINSH_HISTORY_LINES
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#define FINSH_HISTORY_LINES 5
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#endif
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#endif
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struct finsh_shell
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{
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struct rt_semaphore rx_sem;
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enum input_stat stat;
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rt_uint8_t echo_mode:1;
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rt_uint8_t use_history:1;
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#ifdef FINSH_USING_HISTORY
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rt_uint16_t current_history;
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rt_uint16_t history_count;
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char cmd_history[FINSH_HISTORY_LINES][FINSH_CMD_SIZE];
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#endif
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struct finsh_parser parser;
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char line[FINSH_CMD_SIZE];
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rt_uint8_t line_position;
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rt_device_t device;
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};
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void finsh_set_echo(rt_uint32_t echo);
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rt_uint32_t finsh_get_echo(void);
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void finsh_system_init(void);
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void finsh_set_device(const char* device_name);
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const char* finsh_get_device(void);
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#endif
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