Temperature Control rev_01

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    - Project: Temperature Control
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-04-19 17:43:39

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Measure temperature using DS18B20 sensor every */
    /* 10s. Display temperature. If temp > 37°C, turn off */
    /* heater. If temp <= 37°C, turn on heater. */
/****** END SYSTEM REQUIREMENTS *****/

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

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t Temp_sensor_DS18B20_DQ_PIN_D3 = 3;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t Heater_LED_PIN_D2 = 2;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
bool Heater_LED_PIN_D2_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
float Heater_LED_PIN_D2_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
OneWire oneWire(Temp_sensor_DS18B20_DQ_PIN_D3);
DallasTemperature sensors(&oneWire);

void setup(void)
{
  // put your setup code here, to run once:

  pinMode(Temp_sensor_DS18B20_DQ_PIN_D3, INPUT);

  pinMode(Heater_LED_PIN_D2, OUTPUT);

  sensors.begin();
  sensors.setResolution(12);
}

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

  sensors.requestTemperatures(); // Read temperature from DS18B20 sensor

  float temperature = sensors.getTempCByIndex(0);

  // Update Heater LED based on temperature
  if (temperature > 37) {
    Heater_LED_PIN_D2_rawData = LOW; // Turn off heater
  } else {
    Heater_LED_PIN_D2_rawData = HIGH; // Turn on heater
  }

  updateOutputs(); // Refresh output data

  delay(10000); // Delay for 10 seconds
}

void updateOutputs(void)
{
  digitalWrite(Heater_LED_PIN_D2, Heater_LED_PIN_D2_rawData);
}