LED.cpp

/*
||
|| @file LED.cpp
|| @version 1.1
|| @author Alexander Brevig
|| @contact alexanderbrevig@gmail.com
||
|| @description
|| | Provide an easy way of making LEDs
|| #
||
|| @license
|| | Copyright (c) 2009 Alexander Brevig. All rights reserved.
|| | This code is subject to AlphaLicence.txt
|| | alphabeta.alexanderbrevig.com/AlphaLicense.txt
|| #
||
*/

#include "LED.h"

LED::LED(uint8_t ledPin) {
  this->pin = ledPin;
  this->status = LOW;
  pinMode(this->pin, OUTPUT);
}

bool LED::getState() { return status; }

void LED::on(void) {
  digitalWrite(pin, HIGH);
  this->status = true;
}

void LED::off(void) {
  digitalWrite(pin, LOW);
  this->status = false;
}

void LED::toggle(void) { status ? off() : on(); }

void LED::blink(unsigned int time, byte times) {
  for (byte i = 0; i < times; i++) {
    toggle();
    delay(time / 2);
    toggle();
    delay(time / 2);
  }
}

// assume PWM
void LED::setValue(byte val) {
  analogWrite(pin, val);
  val <= 127 ? this->status = false : this->status = true;
}

// assume PWM
void LED::fadeIn(unsigned int time) {
  for (byte value = 0; value < 255; value += 5) {
    analogWrite(pin, value);
    delay(time / (255 / 5));
  }
  on();
}

// assume PWM
void LED::fadeOut(unsigned int time) {
  for (byte value = 255; value > 0; value -= 5) {
    analogWrite(pin, value);
    delay(time / (255 / 5));
  }
  off();
}

extern LED DEBUG_LED(13);

/*
|| @changelog
|| | 2009-04-07 - Alexander Brevig : Altered API
|| | 2009-04-17 - Alexander Brevig : Initial Release
|| #
*/