extern int nmk_config_pin(pin_cfg_t cfg, bool sleep);
extern int nmk_config_pins(pin_cfg_t *cfgs, int num);
extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num);
extern int nmk_config_pin(pin_cfg_t cfg, bool sleep);
extern int nmk_config_pins(pin_cfg_t *cfgs, int num);
extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num);