config.json

{
  "// If a device's address is here, it'll be given a human-readable name":0,
  "known_devices" : {
    "c0:52:3f:50:42:c9" : "office",
    "fc:a6:c6:04:db:79" : "hall_down",
    "cf:71:de:4d:f8:48" : "hall_up"
  },

  "// Set this to true to only publish MQTT messages for known devices":0,
  "only_known_devices": false,

  "// How many seconds to wait for a packet before considering BLE connection":0,
  "// broken and exiting. Higher values are useful with slowly advertising sensors.":0,
  "// Setting a value of 0 disables the exit/restart.":0,
  "ble_timeout": 20,

  "// We can add our own custom advertising UUIDs here with names to help decode them":0, 
  "advertised_services" : {
    "ffff" : {
      "name" : "level"
    }
  },

  "mqtt_host": "mqtt://zippy.lan",
  "//mqtt_options": {
    "username": "user",
    "password": "pass"
  }
}