// Copy to secrets.h and fill in. secrets.h is git-ignored. #pragma once #define WIFI_SSID "your-ssid" #define WIFI_PASSWORD "your-password" #define MQTT_BROKER "192.168.0.102" // HA / mosquitto host #define MQTT_PORT 1883 // Broker allows anonymous; leave user/pass empty unless that changes. #define MQTT_USER "" #define MQTT_PASSWORD "" // Logical unit slug -> topics live under lab/laser//... #define DEVICE_NAME "butterfly_edfa_rack" #define DEVICE_FRIENDLY "Butterfly EDFA Rack"