Picproje Elektronik Sitesi

unsigned int Nextion::getComponentValue(String component){
  String getValue = "get "+ component +".val";//Get componetn value
    unsigned int value = 0;
  sendCommand(getValue.c_str());
  uint8_t temp[8] = {0};
  nextion->setTimeout(20);
  if (sizeof(temp) != nextion->readBytes((char *)temp, sizeof(temp))){
    return -1;
  }//end if
  if((temp[0]==(0x71))&&(temp[5]==0xFF)&&(temp[6]==0xFF)&&(temp[7]==0xFF)){
    value = (temp[4] << 24) | (temp[3] << 16) | (temp[2] << 8) | (temp[1]);//Little-endian convertion
  }//end if
  return value;
}//get_component_value */

int value = myNextion.getComponentValue("z0");
Serial.println(value);