/**////  @file	 		utils.c//  @author 		RA Sewell//  @brief 			Butterfly MP3 utility routines////  Target(s)...: ATmega169////  Compiler....: AVR-GCC 3.3.1; avr-libc 1.0////  Revisions...: 1.0////  YYYYMMDD - VER. - COMMENT                                       - SIGN.////  20060304 - 1.0  - Created                                       - KS// **/#include "main.h"#include "types.h"/*******************************************************************************   Function name : strLen**   Returns :       Length of string**   Parameters :    None**   Purpose :       Find the length of a string (excluding NULL char)******************************************************************************/uint16 strLen(uint8 *str){   uint16 len;   for (len = 0; str[len] != 0x00; len++);   return (len);}/*******************************************************************************   Function name : strCatChar**   Returns :       None**   Parameters :    None**   Purpose :       Append a byte to a string buffer******************************************************************************/void strCatChar(uint8 *str, uint8 byte){   uint16 len;   len = strLen(str);   str[len] = byte;   str[len+1] = '\0';}