mirror of https://github.com/arendst/Tasmota.git
63 lines
1.3 KiB
Arduino
63 lines
1.3 KiB
Arduino
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// This example uses an Arduino Yun or a Yun-Shield
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// and the MQTTClient to connect to shiftr.io.
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//
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// You can check on your device after a successful
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// connection here: https://shiftr.io/try.
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//
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// by Joël Gähwiler
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// https://github.com/256dpi/arduino-mqtt
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#include <Bridge.h>
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#include <BridgeSSLClient.h>
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#include <MQTT.h>
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BridgeSSLClient net;
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MQTTClient client;
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unsigned long lastMillis = 0;
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void connect() {
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Serial.print("connecting...");
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while (!client.connect("arduino", "try", "try")) {
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Serial.print(".");
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delay(1000);
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}
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Serial.println("\nconnected!");
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client.subscribe("/hello");
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// client.unsubscribe("/hello");
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}
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void messageReceived(String &topic, String &payload) {
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Serial.println("incoming: " + topic + " - " + payload);
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}
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void setup() {
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Bridge.begin();
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Serial.begin(115200);
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// Note: Local domain names (e.g. "Computer.local" on OSX) are not supported by Arduino.
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// You need to set the IP address directly.
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//
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// MQTT brokers usually use port 8883 for secure connections.
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client.begin("broker.shiftr.io", 8883, net);
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client.onMessage(messageReceived);
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connect();
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}
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void loop() {
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client.loop();
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if (!client.connected()) {
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connect();
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}
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// publish a message roughly every second.
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if (millis() - lastMillis > 1000) {
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lastMillis = millis();
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client.publish("/hello", "world");
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}
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}
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