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	- Project: "Sensor Alerts"
	- Source Code NOT compiled for: Arduino Uno
	- Source Code created on: 2024-06-16 22:09:17

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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 *****/

/****** DEFINITION OF LIBRARIES *****/
#include   //https://github.com/ArduinoGetStarted/buzzer
#include   //https://github.com/soylentOrange/Forced-BMX280

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

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t pb_PassiveBuzzer_Signal_PIN_D2 = 2;
const uint8_t flameSensor_PIN = 7;  // Define the pin for the flame sensor

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool pb_PassiveBuzzer_Signal_PIN_D2_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float pb_PassiveBuzzer_Signal_PIN_D2_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
ezBuzzer buzzer(pb_PassiveBuzzer_Signal_PIN_D2);  // Initialize ezBuzzer object
ForcedBMX280 climateSensor = ForcedBMX280();  // Initialize ForcedBMX280 object

int32_t g_temperature;  // current temperature in hundredths of a degree Celsius

void setup(void) {
  // put your setup code here, to run once:
  pinMode(pb_PassiveBuzzer_Signal_PIN_D2, OUTPUT);
  pinMode(flameSensor_PIN, INPUT);
  digitalWrite(pb_PassiveBuzzer_Signal_PIN_D2, LOW);

  Serial.begin(9600);
  while (!Serial) {
    delay(10);
  }

  Wire.begin();
  while (climateSensor.begin()) {
    Serial.println("Waiting for sensor...");
    digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
    delay(1000);
  }

  digitalWrite(LED_BUILTIN, HIGH);
  Serial.println("BMX280 ready");
  Serial.print("\tChipID: 0x");
  Serial.println(climateSensor.getChipID(), HEX);
}

void loop(void) {
  // put your main code here, to run repeatedly:
  buzzer.loop();  // Call the loop function of ezBuzzer to handle non-blocking operations
  updateOutputs();  // Refresh output data

  // Read temperature from the sensor every 2 seconds
  delay(2000);
  climateSensor.takeForcedMeasurement();
  g_temperature = climateSensor.getTemperatureCelsius();
  Serial.print("Temperature: ");
  Serial.print(g_temperature / 100);
  Serial.print(".");
  Serial.print(g_temperature % 100);
  Serial.println(" °C");

  // Check the flame sensor
  int flameSensorValue = digitalRead(flameSensor_PIN);
  if (flameSensorValue == LOW) {
    // Flame detected
    Serial.println("Flame detected! Triggering buzzer...");
    buzzer.beep(1000);  // Beep for 1 second
  }
}

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