# include <WiFi.h> # include <WiFiClient.h> # include <PubSubClient.h> # include <M5Stack.h> char *ssid = "SSID"; char *password = "Pass"; # define __VERSION__ "1.0.0" # define LOOP_INTERVAL (6000) char *THING_NAME = "M5Stack"; //////////////////////////////////////////////////////////////////////////////// WiFiClient netClient; PubSubClient MqttClient; void callback(char* topic, byte* payload, un