Assignment pcomp

pomodoro.cpp

// Include header file
#include "pomodoro.h"

#include "Arduino.h"

Pomodoro::Pomodoro(int level) {
  if (level == 0) {
    for (int i = 2; i < 7; i++) {
//      digitalWrite(i, LOW);
    }
  }

  if (level == 0) {
    _numberLeds = 5;
  }
  
  if (level > 0 && level < 200) {
    _numberLeds = 4;
    digitalWrite(2, HIGH);
  }
  
  if (level >= 200 && level < 400) {
    _numberLeds = 3;
    digitalWrite(3, HIGH);
  }

  if (level >= 400 && level < 600) {
    _numberLeds = 2;
    digitalWrite(4, HIGH);
  }

  if (level >= 600 && level < 800) {
    _numberLeds = 1;
    digitalWrite(5, HIGH);
  }
  
  if (level >= 800) {
    _numberLeds = 0;
    digitalWrite(6, HIGH);
  }

  _timer = _numberLeds * _timerParameter;
}

void Pomodoro::execute() {
  Serial.println("Start Pomodoro!");
  
  // Print timer values
  for (int i = 1; i <= _timer; i += 1000) {
    Serial.println(i/1000);
    delay(1000);
  }
  
  // Blink LEDs 10 times
  for(int i = 0; i < 10; i++) {
    for(int i = 2; i < 7; i++){
      digitalWrite(i, HIGH);
    }
    delay(150);
    
    for(int i = 2; i < 7; i++){
      digitalWrite(i, LOW);
    }
    delay(150);
  }
    
  Serial.println("Finish!");

  // Turn on all LEDs
  for(int i = 2; i < 7; i++){
    digitalWrite(i, HIGH);
  }
}

pomodoro.h

#ifndef Pomodoro_h
#define Pomodoro_h

class Pomodoro {
  public:
    Pomodoro(int level);
    void execute();
  private:
    int _timer;
    int _numberLeds;
    const int _timerParameter = 10000;
};

#endif

start.ino

// Include Pomodoro library
#include "pomodoro.h"

// Pin potentiometer is attached
const int PIN_POT = A0;
const int PIN_SWITCH = 8;

// Pins LEDs are attached
const int LED_A = 2;
const int LED_B = 3;
const int LED_C = 4;
const int LED_D = 5;
const int LED_E = 6;

// Initialize variables
int start       = 1;
int analogValue = 0;

void setup() {
  // Set input potentiometer
  pinMode(PIN_POT, INPUT);

  // Set output LEDs
  pinMode(LED_A, OUTPUT);
  pinMode(LED_B, OUTPUT);
  pinMode(LED_C, OUTPUT);
  pinMode(LED_D, OUTPUT);
  pinMode(LED_E, OUTPUT);

  // Set serial to 9600
  Serial.begin(9600);
}

void loop() {
  // Get analog value from potentiometer
  analogValue = analogRead(PIN_POT);

  Pomodoro myPomodoro(analogValue);

  // Get digital value from switch
  start = digitalRead(PIN_SWITCH);

  // If start is pressed execute pomodoro
  if (start == 1) {
    myPomodoro.execute();
  }
}