Temperature Monitoring rev_01

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    - Project: Temperature Monitoring
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-10-08 20:23:03

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The system shall utilize the DS18B20 temperature */
    /* sensor to monitor temperature readings via digital */
    /* pin D2, ensuring accurate data collection for */
    /* environmental monitoring applications. */
/****** END SYSTEM REQUIREMENTS *****/

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

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t hamza_DS18B20_DQ_PIN_D2       = 2; // Define the digital pin for the DS18B20 sensor

// Define alarm thresholds
#define LOW_ALARM 20
#define HIGH_ALARM 25

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Create an instance of the DS18B20 class
DS18B20 ds(hamza_DS18B20_DQ_PIN_D2); // Initialize the DS18B20 object with the data pin

// Define the address of the DS18B20 sensor (example address)
uint8_t address[] = {40, 250, 31, 218, 4, 0, 0, 52}; // Moved outside of functions for reuse

void setup(void)
{
    // Start the serial communication
    Serial.begin(9600);

    // Select the DS18B20 sensor using its address
    if (ds.select(address)) {
        // Set alarm thresholds for the sensor
        ds.setAlarms(LOW_ALARM, HIGH_ALARM);
    } else {
        Serial.println("Device not found!"); // Print error if device is not found
    }
}

void loop(void)
{
    // Check if the DS18B20 sensor is selected
    if (ds.select(address)) {
        // Check if there is an alarm condition
        if (ds.hasAlarm()) {
            // Print a warning message with the current temperature
            Serial.print("Warning! Temperature is ");
            Serial.print(ds.getTempC());
            Serial.println(" C");
        }
    } else {
        Serial.println("Device not found!"); // Print error if device is not found
    }

    // Wait for 10 seconds before the next loop iteration
    delay(10000);
}

/* END CODE */