esp8266 - eeprom (read, write)

Code

//==NodeMCU==START
#define D0 (16)
#define D1 (5) //SCL
#define D2 (4) //SDA
#define D3 (0)
#define D4 (2)
#define D5 (14)
#define D6 (12)
#define D7 (13)
#define D8 (15)
 
#define SD0 (7)
#define SD1 (8)
#define SD2 (9)
#define SD3 (10)
//==NodeMCU==END
 
//==WIFI==START
#include <ESP8266WiFi.h>
const char* ssid = "xxxx-xxx";
const char* password = "xxxxxxxxxx";
//==WIFI==END
 
 
//==LED BLINK==START
#define BUILTIN_LED     D4
volatile bool statusLed = false;
//==LED BLINK==END
 
 
//==TIME_LOOP==START
#include <time.h>
#include <sys/time.h>
 
timeval tv;
 
int now_second;
void loop_time()
{ 
  gettimeofday(&tv, nullptr);
  static time_t lastv = 0;
  if (lastv != tv.tv_sec) {    
    lastv = tv.tv_sec;   
    now_second = (lastv % 60);
        
    
    
  }
}
//==TIME_LOOP==END
 
 
//==EEPROM==START
#include <EEPROM.h>
 
//----------------DOOR--------------
#define EEP_FIRST 1
#define EEP_SECOND 2
#define EEP_THIRD 3
 
//----------------DOOR DEFALT VALUE--------------
#define DE_EEP_FIRST 10 
#define DE_EEP_SECOND 70
#define DE_EEP_THIRD 1
 
#define MAX_EEPROM  10
 
//==EEPROM==END
 
 
//==EEPROM==START
#define BUF_SIZE 500
char eepbuf[BUF_SIZE]; //EEPROM
char* eeprom_read(void)
{  
  char temp_buf[5];
  int total_len=0;  
  memset(eepbuf,0,BUF_SIZE);
  sprintf(eepbuf,"R_EEPROM {");
  total_len = strlen(eepbuf);
 
  
  for(int xx=0; xx< MAX_EEPROM; xx++)
  {
    memset(temp_buf,0,sizeof(temp_buf));
    sprintf(temp_buf,"%d,",EEPROM.read(xx));
    sprintf(eepbuf + total_len,"%s",temp_buf);
    total_len = strlen(eepbuf);
  }
  sprintf(eepbuf + total_len,"}");
  //Serial.println(spbuf);
 
  return eepbuf;  
}
 
#define DELAY_EEPROM_WRITE 1
void eeprom_init_zero(void)
{
  for(int xx=0; xx< MAX_EEPROM; xx++)
  {    
    EEPROM.write(xx, 0);
    delay(DELAY_EEPROM_WRITE);
  }  
  
  EEPROM.commit();
  delay(DELAY_EEPROM_WRITE);  
}
 
void eeprom_default_value_set()
{
  //----------------WINDOW--------------
  
  EEPROM.write(EEP_FIRST, DE_EEP_FIRST);  
  delay(DELAY_EEPROM_WRITE);
  EEPROM.write(EEP_SECOND, DE_EEP_SECOND);
  delay(DELAY_EEPROM_WRITE);
  EEPROM.write(EEP_THIRD, DE_EEP_THIRD);
  delay(DELAY_EEPROM_WRITE);
 
  
  //----------------EEPROM commit--------------
  EEPROM.commit();
  delay(DELAY_EEPROM_WRITE);   
  
}
 
//==EEPROM==END
 
 
 
void setup(void) {
  
  Serial.begin(115200);  
  delay(3000);
  
//==WIFI==START
  Serial.println("WIFI !");
  WiFi.mode(WIFI_STA);
  
  WiFi.begin(ssid, password);
  Serial.print("\nConnecting to "); Serial.println(ssid);
  uint8_t i = 0;
  while (WiFi.status() != WL_CONNECTED && i++ < 600) delay(500);
  if(i == 601){
    Serial.print("Could not connect to"); Serial.println(ssid);
    while(1) delay(500);
  }
  else
  {
    Serial.print("\nConnected: "); Serial.println(ssid);
  }  
//==WIFI==END
 
 
//==EEPROM==START
  EEPROM.begin(MAX_EEPROM);
 
  Serial.println(eeprom_read());
  
  char buf_temp[BUF_SIZE];
  memset(buf_temp,0,BUF_SIZE);
 
  if((EEPROM.read(1) == 0)&&((EEPROM.read(2) == 0)))
  {  
    sprintf(buf_temp,"ESP8266 EEPROM initialization Start!\n");
  
    eeprom_default_value_set();
  }
  else
  {  
    sprintf(buf_temp,"ESP8266 Start!\n");
  }
  Serial.println(buf_temp);
  
  Serial.println(eeprom_read());
 
  //ESP.eraseConfig();
 
  //==EEPROM==END
 
 
} //setup()
 
 
void loop(void) {
 
 
//==TIME_LOOP==START
  loop_time();  
//==TIME_LOOP==END
 
} //loop()

Connecting to xxxx-xxx Connected: xxxx-xxx R_EEPROM {4,1,10,21,255,255,255,255,255,255,} ESP8266 Start! R_EEPROM {4,1,10,21,255,255,255,255,255,255,}