#ifndef _TOOLS_H
#define _TOOLS_H
/***********************************
void getStrSegment(char* s, char* t,int idx)
function: get the content of the string, the content is seperated by a space
para:
	s: input string
	t: output string
	idx: which segment to get
************************************/
void getStrSegment(char* s, char* t,int idx)
{
  short len=0, Index=0;
  short i=0,j=0;
  char tmp[32];
  
  len = strlen(s)+1;
  strcpy(tmp,s);
  for (i=0;i<len;i++){
	if (s[i] == ' ')  tmp[i] = '\0';
  }
  j=0;
  for (i=0;i<len;i++){
	t[j] = tmp[i];
	j++;
	if (tmp[i] == '\0'){
	  Index++;
	  if (Index == idx) return;
	  else j = 0;
	}
  }
}
/*convert integer to string*/
char* itostr(char *str, int i) 
{
    sprintf(str, "%d", i);
    return str;
}
/*convert character to integer*/
unsigned int ctoi(char c)
{
  switch (c){
  case '0': return 0;
  case '1': return 1;
  case '2': return 2;
  case '3': return 3;
  case '4': return 4;
  case '5': return 5;
  case '6': return 6;
  case '7': return 7;
  case '8': return 8;
  case '9': return 9;

  default: return -1;
  }
}
/*convert 5 digits to a integer*/
unsigned int a5toi(char* s)
{
  unsigned int a,b,c,d,e;
  short Len = strlen(s);
  if (Len != 5) return -1;
  a = ctoi(s[Len-1]);
  b = ctoi(s[Len-2]);
  c = ctoi(s[Len-3]);
  d = ctoi(s[Len-4]);
  e = ctoi(s[Len-5]);

  return (e*10000+d*1000+c*100+ b*10 +a);
}
#endif