Function loval

src/platforms/avr/atmega/common/avr_pin.h:36–36

    inline static port_t hival() __attribute__((always_inline)) { return _PORT::r() | _MASK; }
    inline static port_t loval() __attribute__((always_inline)) { return _PORT::r() & ~_MASK; }
    inline static port_ptr_t port() __attribute__((always_inline)) { return &_PORT::r(); }

    inline static port_t mask() __attribute__((always_inline)) { return _MASK; }