rt-thread/components/finsh/shell.h

81 lines
1.6 KiB
C

/*
* File : shell.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2011, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2011-06-02 Bernard Add finsh_get_prompt function declaration
*/
#ifndef __SHELL_H__
#define __SHELL_H__
#include <rtthread.h>
#define FINSH_USING_HISTORY
#ifndef FINSH_THREAD_PRIORITY
#define FINSH_THREAD_PRIORITY 20
#endif
#ifndef FINSH_THREAD_STACK_SIZE
#define FINSH_THREAD_STACK_SIZE 2048
#endif
#define FINSH_CMD_SIZE 80
#define FINSH_OPTION_ECHO 0x01
#if defined(RT_USING_DFS) && defined(DFS_USING_WORKDIR)
#define FINSH_PROMPT finsh_get_prompt()
const char* finsh_get_prompt(void);
#else
#define FINSH_PROMPT "finsh>>"
#endif
#ifdef FINSH_USING_HISTORY
enum input_stat
{
WAIT_NORMAL,
WAIT_SPEC_KEY,
WAIT_FUNC_KEY,
};
#ifndef FINSH_HISTORY_LINES
#define FINSH_HISTORY_LINES 5
#endif
#endif
struct finsh_shell
{
struct rt_semaphore rx_sem;
enum input_stat stat;
rt_uint8_t echo_mode:1;
rt_uint8_t use_history:1;
#ifdef FINSH_USING_HISTORY
rt_uint8_t current_history;
rt_uint16_t history_count;
char cmd_history[FINSH_HISTORY_LINES][FINSH_CMD_SIZE];
#endif
struct finsh_parser parser;
char line[FINSH_CMD_SIZE];
rt_uint8_t line_position;
rt_device_t device;
};
void finsh_set_echo(rt_uint32_t echo);
rt_uint32_t finsh_get_echo(void);
void finsh_system_init(void);
void finsh_set_device(const char* device_name);
const char* finsh_get_device(void);
#endif