/* The base should be a integral between MIN_BASE~MAX_BASE
return values:
-1: invalid base
-2: base is not in MIN_BASE~MAX_BASE
else: the base coverted to int
*/
int test_base(const char* base)
{
int i;
const char* p;
p=base;
while(*p)
{
if(!isdigit(*p))
return -1;
p++;
}
//ignore leading zeros
p=base;
while(*p=='0' && *p)
p++;
// all zeros
if(!*p)
return -2;
// >MAX_BASE
if(strlen(p) > strlen(MACRO2STR(MAX_BASE)))
return -2;
else if(strlen(p)==strlen(MACRO2STR(MAX_BASE)))
{
if(strcmp(p,MACRO2STR(MAX_BASE))>0)
return -2;
}
i=atoi(p);
if(i<2)
return -2;
return i;
}
static char* busStatToStr(const unsigned long flag) {
char* tempStr = NULL;
#define MACRO2STR(x) case x: tempStr = #x; break
switch (flag) {
MACRO2STR( CHIPSTAT_BUSOFF );
MACRO2STR( CHIPSTAT_ERROR_PASSIVE );
MACRO2STR( CHIPSTAT_ERROR_WARNING );
MACRO2STR( CHIPSTAT_ERROR_ACTIVE );
default: tempStr = ""; break;
}
#undef MACRO2STR
return tempStr;
}
