/* * Publishes "Hello" at regular intervals. The message can be subscribed and observed in HiveMQs * Websockets client http://www.hivemq.com/demos/websocket-client/ * * Copyright (C) 2018 Andreas Motzek andreas-motzek@t-online.de * * You can use, redistribute and/or modify this file under the terms of the Modified Artistic License. * See http://simplysomethings.de/open+source/modified+artistic+license.html for details. * * This file is distributed in the hope that it will be useful, but without any warranty; without even * the implied warranty of merchantability or fitness for a particular purpose. */ #include #include #include #include char ssid[] = "..."; char pass[] = "..."; char host[] = "broker.hivemq.com"; char clientid[] = " "; char topicname[] = "amotzek/hello"; CooperativeMultitasking tasks; WiFiClient wificlient; MQTTClient mqttclient(&tasks, &wificlient, host, 1883, clientid, NULL, NULL); MQTTTopic topic(&mqttclient, topicname); void setup() { Serial.begin(9600); // while (!Serial) { delay(1000); } // WiFi.begin(ssid, pass); delay(10000); } void loop() { if (mqttclient.connect()) { topic.publish("Hello"); // while (tasks.available()) { tasks.run(); } // mqttclient.disconnect(); } // switch (WiFi.status()) { case WL_CONNECT_FAILED: case WL_CONNECTION_LOST: case WL_DISCONNECTED: WiFi.begin(ssid, pass); } // delay(30000); }