eeprom test read

/*
 * EEPROM Read
 *
 * Reads the value of each byte of the EEPROM and prints it
 * to the computer.
 * This example code is in the public domain.
 */

#include <EEPROM.h>

// start reading from the first byte (address 0) of the EEPROM
int address = 0;
byte value;

void setup()
{
  Serial.begin(9600);
}

void loop()
{
  Serial.print("checksum: ");
  Serial.println(check_eeprom());

  delay(500);
}

int check_eeprom() {
  int checksum = 0;
  for(int i=0; i<512;i++) {
    value = EEPROM.read(address);
    checksum+=value;
  }
  return checksum;
}