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MQTT/en: различия между версиями
Новая страница: «You can also subscribe to messages from the Linux console using the '''mosquitto_sub''' utility (see below for a complete description of Queuing from the command…»
(Новая страница: «Clients which need to monitor the temperature value, "subscribe" to this topic, and they receive new messages - changing temperature values. One such client is th…») |
(Новая страница: «You can also subscribe to messages from the Linux console using the '''mosquitto_sub''' utility (see below for a complete description of Queuing from the command…») |
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Clients which need to monitor the temperature value, "subscribe" to this topic, and they receive new messages - changing temperature values. One such client is the web interface. | Clients which need to monitor the temperature value, "subscribe" to this topic, and they receive new messages - changing temperature values. One such client is the web interface. | ||
You can also subscribe to messages from the Linux console using the '''mosquitto_sub''' utility (see below for a complete description of Queuing from the command line): | |||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
root@wirenboard:~# mosquitto_sub -t '/devices/wb-w1/controls/28-0115a48fcfff' -v // | root@wirenboard:~# mosquitto_sub -t '/devices/wb-w1/controls/28-0115a48fcfff' -v // receive messages from a topic of the 1-Wire device with ID: 28-0115a48fcfff | ||
/devices/wb-w1/controls/28-0115a48fcfff 22.75 // | /devices/wb-w1/controls/28-0115a48fcfff 22.75 //in this line and below is the output of the utility received messages | ||
/devices/wb-w1/controls/28-0115a48fcfff 22.75 | /devices/wb-w1/controls/28-0115a48fcfff 22.75 | ||
/devices/wb-w1/controls/28-0115a48fcfff 22.75 | /devices/wb-w1/controls/28-0115a48fcfff 22.75 | ||