Photon Breathing dark blue

Well, I don’t know if this is about firmware, my sketch or what. I guess it is about my sketch but i tried to reduce to minimum and it is still happening.

I guess my problem is related to my code. This is the code that produce my photon blinking blue so far. Maybe I have other parts which do that too but for the moment this is the only one:

I created 2 files to keep all my mqtt functions together:
connectivity.h and .cpp:

[code]
#ifndef CONNECTIVITY_H
#define CONNECTIVITY_H

#include “params.h”
#include “MQTT.h”

void initPacketRegister(MQTT *client, byte *mac);
void sendFrame(MQTT *client, uint8_t type, byte *mac);

#endif[/code]

#include "connectivity.h"

char frameRegister[30];
char frameService[30];

void initPacketRegister(MQTT *client, byte *mac) {
  wdt_reset();
  uint8_t i = 0;
  char mac_c[6];

  for(i = 0; i < 30; i++) {
    frameRegister[i] = 0x00;
  }
  for(i = 0; i < 6; i++) {
    mac_c[i] = 0x00;
  }
  mac_c[0] = mac[0];
  mac_c[1] = mac[1];
  mac_c[2] = mac[2];
  mac_c[3] = mac[3];
  mac_c[4] = mac[4];
  mac_c[5] = mac[5];

  frameRegister[0] = mac_c[0];
  frameRegister[1] = mac_c[1];
  frameRegister[2] = mac_c[2];
  frameRegister[3] = mac_c[3];
  frameRegister[4] = mac_c[4];
  frameRegister[5] = mac_c[5];
}

void sendFrame(MQTT *client, uint8_t type, byte *mac) {
  wdt_reset();
  uint8_t i = 0;
  char a[6];

  a[0] = mac[0];
  a[1] = mac[1];
  a[2] = mac[2];
  a[3] = mac[3];
  a[4] = mac[4];
  a[5] = mac[5];

  Serial.print("SEND FRAME: ");
  Alarm.delay(500);
  client->connect(a);
  while(i < 10){
      if (client->isConnected()) {
          Serial.println("PUBLISH");
          if(type == 0) {
            client->publish("frame/service",frameRegister);
          } else if(type == 1) {
              client->publish("frame/service",frameService);
          }
          break;
      }else{
          Serial.println("CONNECT");
          client->connect(a);
      }
      Alarm.delay(500);
      i++;
  }
}

In my setup, as soon as I call initPacketRegister, led start breathing dark blue. I can upload new firmware so internet is working for my photon.

in main I have:

MQTT client(MQTT_SERVER, MQTT_PORT, callbackMQTT);
void callbackMQTT(char* topic, byte* payload, unsigned int length) {//TODO: WRITE CODE}
setup(){
//other stuff(variables and serial prints)
WiFi.macAddress(mac);
initPacketRegister(&client, mac);
}

Can you see something wrong? I don’t know if I could have some problem passing variables (byte, char…) Because my code seems to work. In my mqtt server I get the frame and loop is working (just a serial print). In params there are just some defines and some global definitions (structs…).