Leoni am 24. Mai 2022 um 15:28 Uhr

2022-05-24T15:28:23Z

← Nächstältere Version		Version vom 24. Mai 2022, 15:28 Uhr
Zeile 68:		Zeile 68:
	}		}

	<\source>		</source>

Leoni am 24. Mai 2022 um 15:27 Uhr

2022-05-24T15:27:08Z

← Nächstältere Version		Version vom 24. Mai 2022, 15:27 Uhr
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	Sketch --> Include Library --> Manage Libraries --> search:"EspMQTT"		Sketch --> Include Library --> Manage Libraries --> search:"EspMQTT"

	choos the EspMQTTClient by Patrick Lapointe		choos the "EspMQTTClient" by Patrick Lapointe

			== Example==

			<source lang="js" line start="2" highlight="4-6">

			/*
			SimpleMQTTClient.ino
			The purpose of this exemple is to illustrate a simple handling of MQTT and Wifi connection.
			Once it connects successfully to a Wifi network and a MQTT broker, it subscribe to a topic and send a message to it.
			It will also send a message delayed 5 seconds later.
			*/

			#include "EspMQTTClient.h"

			EspMQTTClient client(
			"wifissid", //WifiSSID
			"password", //WifiPassword
			"192.168.X.X.", // MQTT Broker server ip
			"MQTTusername", // MQTTUsername Can be omitted if not needed
			"MQTTpassword", // MQTTPassword Can be omitted if not needed
			"Lolin", // Client name that uniquely identify your device
			1883 // The MQTT port, default to 1883. this line can be omitted
			);

			void setup()
			{
			Serial.begin(115200);

			// Optional functionalities of EspMQTTClient
			client.enableDebuggingMessages(); // Enable debugging messages sent to serial output
			client.enableHTTPWebUpdater(); // Enable the web updater. User and password default to values of MQTTUsername and MQTTPassword. These can be overridded with enableHTTPWebUpdater("user", "password").
			client.enableOTA(); // Enable OTA (Over The Air) updates. Password defaults to MQTTPassword. Port is the default OTA port. Can be overridden with enableOTA("password", port).
			client.enableLastWillMessage("TestClient/lastwill", "I am going offline"); // You can activate the retain flag by setting the third parameter to true
			}

			// This function is called once everything is connected (Wifi and MQTT)
			// WARNING : YOU MUST IMPLEMENT IT IF YOU USE EspMQTTClient
			void onConnectionEstablished()
			{
			// Subscribe to "mytopic/test" and display received message to Serial
			client.subscribe("mytopic/test", [](const String & payload) {
			Serial.println(payload);
			});

			// Subscribe to "mytopic/wildcardtest/#" and display received message to Serial
			client.subscribe("mytopic/wildcardtest/#", [](const String & topic, const String & payload) {
			Serial.println("(From wildcard) topic: " + topic + ", payload: " + payload);
			});

			// Publish a message to "mytopic/test"
			client.publish("mytopic/test", "This is a message"); // You can activate the retain flag by setting the third parameter to true

			// Execute delayed instructions
			client.executeDelayed(5 * 1000, []() {
			client.publish("mytopic/wildcardtest/test123", "This is a message sent 5 seconds later");
			});
			}

			void loop()
			{
			client.loop();
			}

			<\source>

Leoni am 24. Mai 2022 um 15:19 Uhr

2022-05-24T15:19:55Z

← Nächstältere Version		Version vom 24. Mai 2022, 15:19 Uhr
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	You can use this library with different MQTT Brokers		You can use this library with different MQTT Brokers for ESP8266 or ESP32

	==Install==		==Install==
	Sketch --> Include Library --> Manage Libraries --> search:"EspMQTTClient"		Sketch --> Include Library --> Manage Libraries --> search:"EspMQTT"

			choos the EspMQTTClient by Patrick Lapointe

Leoni: Die Seite wurde neu angelegt: „You can use this library with different MQTT Brokers ==Install== Sketch --> Include Library --> Manage Libraries --> search:"EspMQTTClient"“

2022-05-24T15:17:39Z

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You can use this library with different MQTT Brokers

==Install==
Sketch --> Include Library --> Manage Libraries --> search:"EspMQTTClient"

MQTT in Arduino 2 - Versionsgeschichte

Leoni am 24. Mai 2022 um 15:28 Uhr

Leoni am 24. Mai 2022 um 15:27 Uhr

Leoni am 24. Mai 2022 um 15:19 Uhr

Leoni: Die Seite wurde neu angelegt: „You can use this library with different MQTT Brokers ==Install== Sketch --> Include Library --> Manage Libraries --> search:"EspMQTTClient"“