Struc Data to and from EEPROM

/*  PROGRAM ID: 5-ChannelsPowerControl.ino
 *  PROGRAMMER: Rolando Avecilla
 *  DATE      :
 *  DONE      :
 *  OBJECTIVE :
 *  TARGET    : Teensy 3.6
 *  NOTE      :
 *
 */


//===============================================================//
// Load libraries.                                               //
//===============================================================//
#include <EEPROM.h>


//===============================================================//
// Global variables and constant.                                //
//===============================================================//

// Define struct
struct structData {
  int intVar;
  float floatVar;
  bool boolVar;
};

void setup() {
  Serial.begin(115200);

  // Define and then initialize struct instance.
  structData forSAving;
  forSAving.intVar = 42;
  forSAving.floatVar = 3.14;
  forSAving.boolVar = true;

  // Save the struct to EEPROM.
  saveToEEPROM(forSAving);

  delay(3000);

  // Retrieve the struct from EEPROM.
  structData forRetrieving;
  retrieveFromEEPROM(forRetrieving);

  Serial.println(forRetrieving.intVar);
  Serial.println(forRetrieving.floatVar);
  Serial.println(forRetrieving.boolVar);

  Serial.println("Setup ends.");
}

void loop() {
  // do nothing.
}

// Function to store data in EEPROM.
void saveToEEPROM(const structData& data) {
  // Calculate the starting EEPROM address for your data.
  int address = 0;

  // Write the data to EEPROM byte by byte.
  byte* pData = (byte*)&data;
  for (unsigned int i = 0; i < sizeof(data); i++) {
    EEPROM.write(address + i, pData[i]);
    delay(100);
  }
}

// Function to retrieve the struct from EEPROM.
void retrieveFromEEPROM(structData& data) {
  // Calculate the starting EEPROM address for your data.
  int address = 0;

  // Read the data from EEPROM byte by byte.
  byte* pData = (byte*)&data;
  for (unsigned int i = 0; i < sizeof(data); i++) {
    pData[i] = EEPROM.read(address + i);
  }
}