void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:
eepromNWrite4bytes(0,40000);
delay(1000);
}
bool eepromNWrite4bytes(uint8_t addr, uint32_t valeur){
   uint8_t byte1,byte2,byte3,byte4; 
   //Wire.beginTransmission(EEPROM_CTRL_REG); 
   //Wire.write(EEPROM_STATUS_ACCESS_REG); 
   //Wire.write(0); 
   //uint8_t i = Wire.endTransmission(true); 
   //i = eepromACKwait(); 
   byte1 = valeur; 
   byte2 = valeur>>8; 
   byte3 = valeur>>16; 
   byte4 = valeur>>24; 
   Serial.print(byte4);
   //Wire.beginTransmission(EEPROM_CTRL_REG); 
   //Wire.write(addr); 
   //Wire.write(byte1); 
   //i = Wire.endTransmission(true); 
   //if(i!=0) return 0; 
   //i = eepromACKwait(); 
   //if(i==0) return 0;
}