**Flame Alarm** rev_04

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    - Project: **Flame Alarm**
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2025-02-03 21:52:30

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Develop a flame sensor system using Arduino that */
    /* triggers a passive buzzer alarm when flame is */
    /* detected. Utilize ezBuzzer and forcedBMX280 */
    /* libraries for buzzer control and environmental */
    /* data monitoring. Ensure accurate and timely */
    /* alerts. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <ezBuzzer.h>    // Buzzer control library
#include <forcedBMX280.h> // Environmental data monitoring library

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

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t pb_PassiveBuzzer_Signal_PIN_D2 = 2;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
bool pb_PassiveBuzzer_Signal_PIN_D2_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
float pb_PassiveBuzzer_Signal_PIN_D2_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Create instances of the buzzer and sensor
ezBuzzer buzzer(pb_PassiveBuzzer_Signal_PIN_D2);
ForcedBMX280 sensor; // Assuming default I2C address and bus

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(pb_PassiveBuzzer_Signal_PIN_D2, OUTPUT);
    buzzer.stop(); // Ensure the buzzer is off at startup

    // Initialize the sensor
    if (sensor.begin() != ERROR_OK) {
        // Handle sensor initialization error
        while (1);
    }
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    checkFlameSensor(); // Check the flame sensor
    updateOutputs(); // Refresh output data
}

void checkFlameSensor()
{
    // Simulated flame detection logic
    // Replace this with actual flame sensor reading logic
    int flameDetected = analogRead(A0); // Assuming the flame sensor is connected to A0

    if (flameDetected > 500) { // Threshold for flame detection
        pb_PassiveBuzzer_Signal_PIN_D2_rawData = HIGH; // Trigger buzzer
        buzzer.beep(1000); // Beep for 1 second
    } else {
        pb_PassiveBuzzer_Signal_PIN_D2_rawData = LOW; // Stop buzzer
    }
}

void updateOutputs()
{
    digitalWrite(pb_PassiveBuzzer_Signal_PIN_D2, pb_PassiveBuzzer_Signal_PIN_D2_rawData);
}

/* END CODE */