extern uint8_t param_isdec(const char *line, int paramnum);
extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
extern uint8_t param_isdec(const char *line, int paramnum);
extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);