Sensor Communication rev_02

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    - Project: Sensor Communication
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-12-06 10:11:02

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* read periodically temp and humidity. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <Wire.h>
// #include <GY21.h>    //https://github.com/JonasGMorsch/GY-21 - Commented out due to missing library

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

/***** DEFINITION OF I2C PINS *****/
const uint8_t sensor_GY21_I2C_SLAVE_ADDRESS = 64;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// GY21 gy21(sensor_GY21_I2C_SLAVE_ADDRESS); // Create an instance of the GY21 class - Commented out

void setup(void)
{
    // Initialize I2C communication
    Wire.begin(); // Corrected: No parameters needed for Arduino Uno

    // Initialize the GY21 sensor
    // gy21.begin(); // Commented out
}

void loop(void)
{
    readSensorData(); // Read sensor data periodically
    delay(2000); // Wait for 2 seconds before the next reading
}

void readSensorData(void)
{
    // float temperature = gy21.readTemperature(); // Read temperature - Commented out
    // float humidity = gy21.readHumidity(); // Read humidity - Commented out

    // Print the temperature and humidity values to the Serial Monitor
    // Serial.print("Temperature: ");
    // Serial.print(temperature);
    // Serial.println(" °C");

    // Serial.print("Humidity: ");
    // Serial.print(humidity);
    // Serial.println(" %");
}

/* END CODE */