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	- Project: Temperature Control
	- Source Code NOT compiled for: Arduino Uno
	- Source Code created on: 2024-05-11 16:58:08

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* Use a D518820 sensor to measure temperature every */
	/* 10 seconds and use a heater. the temperature is > */
	/* 37 turn off the heater and if it's < 37 turn on */
	/* the heater. Display the current temperature on the */
	/* serial monitor. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <MaximWire.h>
#include <DS18B20.h> //https://github.com/matmunk/DS18B20

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t tms_DS18B20_DQ_PIN_D2 = 2;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t heater_LED_PIN_D3 = 3;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool heater_LED_PIN_D3_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float heater_LED_PIN_D3_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
MaximWire::Bus bus(9); // Define the MaximWire bus on pin 9
MaximWire::DS18B20 device; // Define the DS18B20 device

void setup(void)
{
    // put your setup code here, to run once:
    Serial.begin(9600);

    pinMode(tms_DS18B20_DQ_PIN_D2, INPUT);
    pinMode(heater_LED_PIN_D3, OUTPUT);

    // Initialize the DS18B20 device
    device = MaximWire::DS18B20(bus.Discover().FindNextDevice().GetAddress());
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    // Measure temperature every 10 seconds
    device.requestTemperatures();
    float temperature = device.getTempCByIndex(0);

    // Control the heater based on temperature
    if (temperature > 37) {
        heater_LED_PIN_D3_rawData = LOW; // Turn off the heater
    } else {
        heater_LED_PIN_D3_rawData = HIGH; // Turn on the heater
    }

    updateOutputs(); // Refresh output data

    // Display the current temperature on the serial monitor
    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.println(" C");

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

void updateOutputs()
{
    digitalWrite(heater_LED_PIN_D3, heater_LED_PIN_D3_rawData);
}