Flame Buzzer rev_02

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    - Project: Flame Buzzer
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-05-18 20:21:48

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Turns on and off when it senses flame */
/****** END SYSTEM REQUIREMENTS *****/


/****** DEFINITION OF LIBRARIES *****/
#include <ezBuzzer.h>   //https://github.com/ArduinoGetStarted/buzzer
#include <DHT.h>    //https://github.com/adafruit/DHT-sensor-library

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs(void); // Added function prototype

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t FlameSensor_DHT22_DOUT_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t PassiveBuzzer_Signal_PIN_D2 = 2; // Corrected variable name

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
bool PassiveBuzzer_Signal_PIN_D2_rawData = 0; // Corrected variable name

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
float PassiveBuzzer_Signal_PIN_D2_phyData = 0.0; // Corrected variable name

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
const int BUZZER_PIN = 5; // Define the buzzer pin

ezBuzzer buzzer(BUZZER_PIN); // Initialize the ezBuzzer object with the buzzer pin

#define DHTPIN 3
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE); // Initialize the DHT sensor object with the pin and type

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(FlameSensor_DHT22_DOUT_PIN_D3, INPUT_PULLUP);
    pinMode(PassiveBuzzer_Signal_PIN_D2, OUTPUT);
    dht.begin(); // Initialize the DHT sensor
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    updateOutputs(); // Refresh output data

    if (digitalRead(FlameSensor_DHT22_DOUT_PIN_D3) == HIGH) {
        PassiveBuzzer_Signal_PIN_D2_rawData = 1; // Turn on the buzzer
    } else {
        PassiveBuzzer_Signal_PIN_D2_rawData = 0; // Turn off the buzzer
    }
}

void updateOutputs(void)
{
    digitalWrite(PassiveBuzzer_Signal_PIN_D2, PassiveBuzzer_Signal_PIN_D2_rawData);
}