int param_getlength(const char *line, int paramnum)
{
int bg, en;
if (param_getptr(line, &bg, &en, paramnum)) return 0;
return en - bg + 1;
}
char param_getchar(const char *line, int paramnum)
{
int bg, en;
if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
return line[bg];
}
uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base)
{
int bg, en;
if (!param_getptr(line, &bg, &en, paramnum))
return strtoull(&line[bg], NULL, base);
else
return deflt;
}
/**
* @brief Checks if param is decimal
* @param line
* @param paramnum
* @return
*/
uint8_t param_isdec(const char *line, int paramnum)
{
int bg, en;
//TODO, check more thorougly
if (!param_getptr(line, &bg, &en, paramnum)) return 1;
// return strtoul(&line[bg], NULL, 10) & 0xff;
return 0;
}
char param_getchar_indx(const char *line, int indx, int paramnum) {
int bg, en;
if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
if (bg + indx > en)
return '\0';
return line[bg + indx];
}
int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt)
{
int bg, en, temp, i;
if (hexcnt % 2)
return 1;
if (param_getptr(line, &bg, &en, paramnum)) return 1;
if (en - bg + 1 != hexcnt)
return 1;
for(i = 0; i < hexcnt; i += 2) {
if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1;
sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
data[i / 2] = temp & 0xff;
}
