**System Monitor** rev_01

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    - Project: **System Monitor**
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-12-06 12:08:17

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Real Time Remote Monitoring and Automation of */
    /* Distribution Transformer using Arduino uno, GSM, */
    /* AC Current sensor, AC volage sensor, oil level */
    /* sensor, LM35, LCD 20*4 */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <GSM.h>                // GSM library for communication
#include <LiquidCrystal.h>      // LCD library for display
#include "ACCurrentSensor.h"    // Library for AC current sensor
#include "ACVoltageSensor.h"    // Library for AC voltage sensor
#include "OilLevelSensor.h"     // Library for oil level sensor
#include "LM35.h"               // Library for LM35 temperature sensor

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

/****** GLOBAL VARIABLES *****/
GSM gsm;                          // GSM object
LiquidCrystal lcd(12, 11, 5, 4, 3, 2); // LCD object with RS, Enable, D0-D3 pins
ACCurrentSensor currentSensor;    // AC current sensor object
ACVoltageSensor voltageSensor;    // AC voltage sensor object
OilLevelSensor oilSensor;         // Oil level sensor object
LM35 temperatureSensor(A0);       // LM35 temperature sensor object on analog pin A0

void setup(void)
{
    // Initialize GSM module
    gsm.begin();

    // Initialize LCD
    lcd.begin(20, 4); // 20 columns and 4 rows
    lcd.print("Monitoring System");

    // Initialize sensors
    currentSensor.begin();
    voltageSensor.begin();
    oilSensor.begin();
}

void loop(void)
{
    // Read sensor values
    float current = currentSensor.readCurrent();
    float voltage = voltageSensor.readVoltage();
    float oilLevel = oilSensor.readLevel();
    double temperatureC = temperatureSensor.getTemp();

    // Display values on LCD
    lcd.setCursor(0, 1);
    lcd.print("Current: ");
    lcd.print(current);
    lcd.print(" A");

    lcd.setCursor(0, 2);
    lcd.print("Voltage: ");
    lcd.print(voltage);
    lcd.print(" V");

    lcd.setCursor(0, 3);
    lcd.print("Temp: ");
    lcd.print(temperatureC);
    lcd.print(" C");

    // Add GSM functionality here if needed, e.g., sending alerts

    delay(1000); // Update every second
}

/* END CODE */