/********* Pleasedontcode.com **********

	Pleasedontcode thanks you for automatic code generation! Enjoy your code!

	- Terms and Conditions:
	You have a non-exclusive, revocable, worldwide, royalty-free license
	for personal and commercial use. Attribution is optional; modifications
	are allowed, but you're responsible for code maintenance. We're not
	liable for any loss or damage. For full terms,
	please visit pleasedontcode.com/termsandconditions.

	- Project: Sound Monitor
	- Source Code NOT compiled for: Arduino Uno
	- Source Code created on: 2024-10-23 11:26:31

********* Pleasedontcode.com **********/

/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* I want the lcd to display the sound level when the */
	/* sound sensor detects a sound and the led should */
	/* glow if it crosses a certain limit and the buzzer */
	/* should beep */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include 
#include 	//https://github.com/marcoschwartz/LiquidCrystal_I2C

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

/***** DEFINITION OF I2C PINS *****/
const uint8_t display_LCD1602I2C_I2C_PIN_SDA_A4		= A4;
const uint8_t display_LCD1602I2C_I2C_PIN_SCL_A5		= A5;
const uint8_t display_LCD1602I2C_I2C_SLAVE_ADDRESS		= 39;

/****** DEFINITION OF PIN NUMBERS *****/
// Define the pin numbers for the sound sensor, LED, and buzzer
const uint8_t SOUND_SENSOR_PIN = A0; // Analog pin for sound sensor
const uint8_t LED_PIN = 9;            // Digital pin for LED
const uint8_t BUZZER_PIN = 10;        // Digital pin for Buzzer

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Initialize the LiquidCrystal_I2C object with the I2C address and dimensions of the LCD
LiquidCrystal_I2C lcd(display_LCD1602I2C_I2C_SLAVE_ADDRESS, 16, 2); // 16 columns and 2 rows

void setup(void)
{
	// Initialize the LCD
	lcd.init(); // Initialize the LCD
	lcd.backlight(); // Turn on the backlight

	// Initialize the LED and Buzzer pins
	pinMode(LED_PIN, OUTPUT); // Set LED pin as output
	pinMode(BUZZER_PIN, OUTPUT); // Set Buzzer pin as output

	// Display initial message on the LCD
	lcd.setCursor(0, 0); // Set cursor to first row, first column
	lcd.print("Sound Level:"); // Print message on the first row
}

void loop(void)
{
	// Read the sound level from the sound sensor
	int soundLevel = analogRead(SOUND_SENSOR_PIN); // Read the sound level

	// Display the sound level on the LCD
	lcd.setCursor(0, 1); // Set cursor to second row, first column
	lcd.print("        "); // Clear previous sound level
	lcd.setCursor(0, 1); // Reset cursor to the beginning of the second row
	lcd.print(soundLevel); // Print the sound level

	// Check if the sound level exceeds a certain limit (e.g., 300)
	if (soundLevel > 300) {
		digitalWrite(LED_PIN, HIGH); // Turn on the LED
		digitalWrite(BUZZER_PIN, HIGH); // Turn on the Buzzer
		delay(100); // Buzzer on for 100 milliseconds
		digitalWrite(BUZZER_PIN, LOW); // Turn off the Buzzer
	} else {
		digitalWrite(LED_PIN, LOW); // Turn off the LED
	}

	delay(500); // Delay for half a second before the next reading
}

/* END CODE */