command.h

PEAKAUDIO用于EV2板的MCU控制源码

/*************************************************************************

	command.h

	This file includes defines for support of the line command interface.

	Copyright (C) 2001-2004 by Cirrus Logic Inc. All Rights Reserved
*************************************************************************/

#ifndef command_h
#define command_h

#define cCMND_BUF_SIZE 4096		//maximum command buffer size
#define cNUM_COM_ARG	32			//maximum number of arguments, i.e. pointers

#define cHELP_SHORT	0
#define cHELP_LONG	1

#define c2_HEX_CHAR	2
#define c4_HEX_CHAR 4
#define c6_HEX_CHAR 6
#define c8_HEX_CHAR 8
#define c12_HEX_CHAR 12

typedef code void ( * command_function_t )( char * com_arg_ptr[] );

code struct command_item_t	{
	code char * command_name;
	code command_function_t	command_function;
};

extern void service_Line_Command( void );
extern void do_packet_command( char * a_command );

extern unsigned char validate_hex_string( const char * hex_str_ptr, 
																				  unsigned char num_hex_char );
extern unsigned char validate_dec_string( char * dec_str_ptr );
extern void make_arg_string( char * com_arg_ptr[], 
															char the_starting_point );
extern unsigned char validate_ip_string( char * dec_str_ptr );

#endif