arduino-uno-thermometer/led.cpp

#include "led.h"

#include <Arduino.h>

Led::Led(uint8_t const pin)
  : pin_{ pin } {
}

void Led::init() noexcept {
  pinMode(pin_, OUTPUT);
}

void Led::setState(LedState const state) noexcept {
  digitalWrite(pin_, static_cast<uint8_t>(state));
}

LedState Led::getState() const noexcept {
  return static_cast<LedState>(digitalRead(pin_));
}

void Led::toggleState() noexcept {
  return setState(~getState());
}