Temperature Monitor rev_04

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    - Project: Temperature Monitor
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2023-12-29 03:33:28

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Si la temperatura supera los 35° entonces enciende */
    /* L1 y A=1, si no apaga L1 y A=0.  Si la temperatura */
    /* supera los 30 entonces enciende L2 y B=1, si no */
    /* apaga L1 y B=0.  Si A=1 o B=1 entonces encienda */
    /* Buzzer.  Si A=0 y B=0 entonces apague Buzzer. */
/****** SYSTEM REQUIREMENT 2 *****/
    /* Si se pulsa el pulsador apague el buzzer y no haga */
    /* nada durante 5s. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <EasyButton.h>
#include <DHT.h>

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t D_DHT11_DOUT_PIN_D2 = 2;
const uint8_t P_PushButton_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t B_ActiveBuzzer_output_PIN_D5 = 5;
const uint8_t L1_LED_PIN_D4 = 4;
const uint8_t L2_LED_PIN_D6 = 6;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
EasyButton pushButton(P_PushButton_PIN_D3);
DHT dht(D_DHT11_DOUT_PIN_D2, DHT11);

/****** SYSTEM REQUIREMENTS *****/
bool A = false; // Variable to track requirement 1 condition A
bool B = false; // Variable to track requirement 1 condition B
bool buzzerEnabled = false; // Variable to track buzzer state
unsigned long buttonPressTime = 0; // Variable to track button press time

void setup(void)
{
  // put your setup code here, to run once:

  pinMode(D_DHT11_DOUT_PIN_D2, INPUT_PULLUP);
  pinMode(P_PushButton_PIN_D3, INPUT_PULLUP);

  pinMode(B_ActiveBuzzer_output_PIN_D5, OUTPUT);
  pinMode(L1_LED_PIN_D4, OUTPUT);
  pinMode(L2_LED_PIN_D6, OUTPUT);

  dht.begin();
}

void loop(void)
{
  // put your main code here, to run repeatedly:

  float temperature = dht.readTemperature();

  /****** SYSTEM REQUIREMENT 1 *****/
  if (temperature > 35) {
    digitalWrite(L1_LED_PIN_D4, HIGH);
    A = true;
  } else {
    digitalWrite(L1_LED_PIN_D4, LOW);
    A = false;
  }

  if (temperature > 30) {
    digitalWrite(L2_LED_PIN_D6, HIGH);
    B = true;
  } else {
    digitalWrite(L2_LED_PIN_D6, LOW);
    B = false;
  }

  if (A || B) {
    digitalWrite(B_ActiveBuzzer_output_PIN_D5, HIGH);
    buzzerEnabled = true;
  } else {
    digitalWrite(B_ActiveBuzzer_output_PIN_D5, LOW);
    buzzerEnabled = false;
  }

  /****** SYSTEM REQUIREMENT 2 *****/
  if (pushButton.isPressed()) {
    digitalWrite(B_ActiveBuzzer_output_PIN_D5, LOW);
    buzzerEnabled = false;
    buttonPressTime = millis();

    while (millis() - buttonPressTime < 5000) {
      // Do nothing for 5 seconds
    }
  }
}