Temperature Control rev_01

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    - Project: Temperature Control
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-03-16 08:26:12

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Develop the code in Arduino to interface an LM35 */
    /* temperature sensor (Assume the sensor is connected */
    /* to Arduino Analog pin A0) with an Arduino Uno and */
    /* control the onboard LED based on temperature */
    /* readings:   1.      Interface the LM35 temperature */
    /* sensor */
/****** SYSTEM REQUIREMENT 2 *****/
    /* Develop the code in Arduino to interface an LM35 */
    /* temperature sensor (Assume the sensor is connected */
    /* to Arduino Analog pin A0) with an Arduino Uno and */
    /* control the onboard LED based on temperature */
    /* readings:   1.      Interface the LM35 temperature */
    /* sensor */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <OneWire.h>    // Library for DallasTemperature
#include <DallasTemperature.h>  // Library for DallasTemperature

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

/***** DEFINITION OF ANALOG INPUT PIN *****/
const uint8_t LM35_PIN = A0;

/****** DEFINITION OF LIBRARY CLASS INSTANCE*****/
OneWire oneWire(LM35_PIN);
DallasTemperature ds18b20(&oneWire);

void setup(void)
{
    // put your setup code here, to run once:
    ds18b20.begin();

    pinMode(LED_BUILTIN, OUTPUT);
}

void loop(void)
{
    // put your main code here, to run repeatedly:

    ds18b20.requestTemperatures();

    float temperature = ds18b20.getTempCByIndex(0);

    // Control the onboard LED based on temperature readings
    if (temperature >= 25.0) {
        digitalWrite(LED_BUILTIN, HIGH);
    } else {
        digitalWrite(LED_BUILTIN, LOW);
    }

    delay(1000);
}