/*
   PlainLed.cpp - Plain LED Class Implementation

   This class can be used with an LED connected to any of the digital I/O
   pins. They do not have to use the PWM outputs.
*/

#include "PlainLed.h"

/*
   begin - Initialization

    void begin (byte pin)

   This method is generally run within "setup" to initialize the LED and
   associate it with the specified output pin. The "pinmode" method is then
   called to establish the pin as an OUTPUT.
*/
void PlainLed::begin (byte pin) {
  _pin = pin;
  pinMode(_pin, OUTPUT);
}

/*
   on - Turn the LED On

    void on ()

   Turns the LED on using "digitalWrite".
*/
void PlainLed::on () {
  digitalWrite(_pin, HIGH);
  _isOn = true;
}

/*
   off - Turn the LED Off

    void off ()

   Turns the LED off using "digitalWrite".
*/
void PlainLed::off () {
  digitalWrite(_pin, LOW);
  _isOn = false;
}

/*
   toggle - Change the State of the LED

    void toggle ()

   If the LED is on, it is turned off. If the LED is off, it is
   turned on.
*/
void PlainLed::toggle () {
  if (_isOn) {
    off();
  } else {
    on();
  }
}

/*
   isOn - Test that LED is On

    bool isOn ()

   Returns true if the LED is on. Otherwise, false is returned.
*/
bool PlainLed::isOn () {
  return _isOn;
}

/*
   isOff - Test that LED is Off

    bool isOff ()

   Returns true if the LED is off. Otherwise, false is returned.
*/
bool PlainLed::isOff () {
  return ! _isOn;
}