Temperature Logger rev_05

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    - Project: Temperature Logger
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-11-25 11:09:00

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The project must implement the LM35 sensor for */
    /* continuous temperature monitoring, with readings */
    /* taken from analog pin A0. The setup should include */
    /* necessary error handling for sensor malfunctions. */
/****** END SYSTEM REQUIREMENTS *****/


/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <LM35.h>   //https://github.com/wilmouths/LM35

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

/***** DEFINITION OF ANALOG INPUT PINS *****/
const uint8_t temp_LM35_Vout_PIN_A0 = A0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
LM35 lm35(temp_LM35_Vout_PIN_A0); // Instantiate the LM35 object

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(temp_LM35_Vout_PIN_A0, INPUT);
    Serial.begin(9600); // Initialize serial communication for debugging
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    double temperature = lm35.getTemp(); // Get temperature in Celsius

    // Check for sensor malfunction
    if (temperature < -40 || temperature > 125) { // LM35 range
        Serial.println("Error: Sensor malfunction or out of range.");
    } else {
        Serial.print("Temperature: ");
        Serial.print(temperature);
        Serial.println(" °C");
    }

    delay(1000); // Delay for 1 second before the next reading
}

/* END CODE */