Method setOutput

src/platforms/arm/kl26/fastpin_arm_kl26.h:30–30

  typedef u32 port_t;

  inline static void setOutput() { pinMode(PIN, PinMode::Output); } // TODO: perform MUX config { _PDDR::r() |= _MASK; }
  inline static void setInput() { pinMode(PIN, PinMode::Input); } // TODO: preform MUX config { _PDDR::r() &= ~_MASK; }

  inline static void hi() __attribute__ ((always_inline)) { _PSOR::r() = _MASK; }