CONFIG_BLOCK Problem

#include <max6675.h>

#include <ESPArto.h>

ESPARTO_CONFIG_BLOCK cb={
    {CONFIG(ESPARTO_SSID),"MELINET"},
    {CONFIG(ESPARTO_PASSWORD),"THISISMYNETWORK"},
    {CONFIG(ESPARTO_DEVICE_NAME),"Burn"},
    {CONFIG(ESPARTO_WEB_USER),"admin"},
    {CONFIG(ESPARTO_WEB_PASS),"admin"},
    {CONFIG(ESPARTO_MQTT_SRV),"192.168.0.12"}, // can also be domain name
    {CONFIG(ESPARTO_MQTT_PORT),"1883"}, // note it is still a string
    {CONFIG(ESPARTO_MQTT_USER),""}, // can omit
    {CONFIG(ESPARTO_MQTT_PASS),""}, // can omit
    {CONFIG(ESPARTO_WILL_TOPIC),"lwt"}, // can omit
    {CONFIG(ESPARTO_WILL_MSG),"Esparto has crashed!"} // can omit
};
ESPArto  Esparto(cb);

// Global variables

// Pin definitions
int const thermoDO = D5;
int const thermoCLK = D3;
int const thermoCS_0 = D0;
int const oneWireBus = D7;
int const pumpRelay = D8;
int const fanRelay = D6;
int const fanSwitch = D4;

// Constants
#define debounce 20 // debounce value in ms
#define frequency 100

// functions for handling fan switch press

void shortPress(int hilo, int unused){
  // Turn fan on
  Esparto.logicalWrite(fanRelay,ON);
}

void longPress(int hilo, int unused){
  // Turn fan off
  Esparto.logicalWrite(fanRelay,OFF);
}

void progress(int stage, int unused){}

// Functions for handling flue temperature

MAX6675 t0(thermoCLK, thermoCS_0, thermoDO);
int const pumpOnTemp = 60;

void flueCheck(){
  Esparto.publish("hello/world", "boo");
  Serial.println("Doing flue temp check");
  int flueTemp = t0.readCelsius();
  if (flueTemp >= pumpOnTemp){
    Esparto.logicalWrite(pumpRelay, ON);
  }else if(flueTemp < (pumpOnTemp * 0.6)){
    Esparto.logicalWrite(pumpRelay, OFF);
    Esparto.logicalWrite(fanRelay, OFF);
  }
}

void onMqttConnect(void){
  Serial.println("MQTT connected");
}

void setupHardware() {
  Serial.begin(115200);
  //ESPARTO_HEADER(Serial); // not necessary, just helps does the Serial begin for you
  // define BUILTIN_LED as output. Most ESP8266 have LED as "active LOW" i.e. it is ON when pin is 0
  // and is OFF when pin is 1
  // Turn of BUILTIN_LED as it needs to be an input for the switch!
  //Esparto.Output(BUILTIN_LED);
  // Fan switch
  Esparto.Output(fanRelay, HIGH, OFF);
  Esparto.MultiStage(fanSwitch,INPUT,debounce,frequency, // notify every 100ms
      progress,
      {
        {1000,shortPress}, // anything up to 1sec is "short"
        {5000,longPress} // 1s - 5s is "long"
      }
    );
  // Flue thermocouple
  Esparto.Output(pumpRelay, HIGH, OFF);
  Esparto.every(10000,flueCheck);
  //Esparto.flashLED(1000);
  Serial.println("Hello world");
  ESPARTO_CONFIG_BLOCK::iterator it = cb.begin();
  while(it != cb.end()){
    Serial.println(it->first.c_str());
    Serial.println(it->second.c_str());
    it++;
  }
}