/****************************************************************
**       Copyright (c) 2009-2010 
**       All Right Reserved.                                   
**	                                                      
**       $Index     http://blog.ednchina.com/walnutcy/
**       $Author    walnutcy                                   
**       $Email     walnutcy@163.com                         
**       $Version   v1.0                                       
**       $          使用請保持文件的完整性，包括這個注釋
**                  代碼可免費商業使用，但作者不對軟件的bug負責          
*****************************************************************/

#ifndef _SHELL_H
#define _SHELL_H

#ifdef _SHELL_H_GLOBAL_
#define SHELL_EXT
#else
#define SHELL_EXT	extern
#endif 

void ShellPutChar(char data);
void ShellProcess(char ch);


//===========================================================
#define Shell_OutTXT    printf 
#define Shell_OutChar   ShellPutChar
#define	next_line()	    do {Shell_OutChar('\r');Shell_OutChar('\n');}while(0)
#define prompt()   	    Shell_OutTXT("\\>")

#define	MAX_CMD_LEN	64
#define	MAX_ARGS	MAX_CMD_LEN/4

#define	ENTER_KEY	0x0d
#define	BACK_KEY	0x08
#define	ESC_KEY		0x1b

extern int i_global;
extern char key_global;
extern char command_global[MAX_CMD_LEN];	


#endif