data:image/png;base64,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Connect to a broker The options are not required but can be filled if needed 1. username (some brokers need this) 2. password (some brokers need this) 3. keepalive (default time is 60 seconds but some brokers need a shorter time) 4. connection callback (ringed set of scripts to be run when connection is made or remade) Note: The connection callback doesn''t have to be the 4th option - it just has to be the last (or only) option. ADVANCED: The brokers offered in the menu are accessed using default ports and basepaths (if needed). If accessing other brokers, the complete urls should be formed like this: siteURL:port/basepath e.g mqtt.eclipseprojects.io:443/mqtt

broker.emqx.iobroker.emqx.io mqtt.eclipseprojects.io test.mosquitto.org broker.xmqtt.netconnection statuscallbackconnection statusconnectingcallbacklastcommandoptionsjsonusername1password2keepalive3mqt_connect(broker,callback,options)connectingconnectedPublish a message to an MQTT broker The options are not required but can be filled if needed 1. qos (quality of service 0,1 or 2) 2. retain flag (boolean)

broker.emqx.iobroker.emqx.io mqtt.eclipseprojects.io test.mosquitto.org broker.xmqtt.netnamehellooptionsjsonqos1retain2listnumbermqt_pub(broker,topic,payload,options)Subscribe to a topic on a broker Make sure you have already run an MQTT connect block before using this one You should add a script to be run inside he grey ring. It will be run each time a message is received If you click on the arrow on the grey ring twice, you can use #1 and #2 inside your script. #1 will contain the received payload #2 will contain the received topic name

broker.emqx.iobroker.emqx.io mqtt.eclipseprojects.io test.mosquitto.org broker.xmqtt.netname

broker.emqx.iobroker.emqx.io mqtt.eclipseprojects.io test.mosquitto.org broker.xmqtt.netname

allall broker.emqx.io mqtt.eclipseprojects.io test.mosquitto.org broker.xmqtt.net

broker.emqx.iobroker.emqx.io mqtt.eclipseprojects.io test.mosquitto.org broker.xmqtt.netnameerr_resetcallbackTopiclast@received payloadreceived topic

broker.emqx.iobroker.emqx.io mqtt.eclipseprojects.io test.mosquitto.org broker.xmqtt.netnamename2helloreceived payloadreceived topic/@

hellonameThe response topic should be a unique value for each call e.g. use timer There is only 1 option at present 1. Timeout value - default is 3 seconds

broker.emqx.iobroker.emqx.io mqtt.eclipseprojects.io test.mosquitto.org broker.xmqtt.netnamename2helloreceived payloadreceived topic/@timer0time in milliseconds1time in milliseconds1000

NachrichtThema

topic#1#2

Nachrichttopic

topic_1

NachrichtThema

topic#1#2

topic#1#2

NachrichtThema

de:setze Server _ broker.emqx.iobroker.emqx.io mqtt.eclipseprojects.io test.mosquitto.org broker.xmqtt.nettakes a snapshot with the webcam and reports it as a new costume, or zero if the user cancels

pt:$camera a imagem actual do vídeo

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KBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECByxcQFpoRMBzwAAAABJRU5ErkJggg==-1e-3231e-3231arena_A3-51mqtt.eclipseprojects.io