MatrixCOS - Mqtt

Config Mqtt Server

use cmd "mqtt" to config mqtt Server e.g. mqtt://192.168.1.1:1833 or with user+ password + ssl e.g. mqtts://admin:pas@192.168.1.1:1833

Receive a topic

use mqttAttr to recevie all messages from a topic into attr e.g. mqttAttr dev/myesp/energy 1 will subscribe topic "dev/myesp/energy" and set attr "$dev/myesp/energy" on every value change

mqttAttr dev/myesp/energy 1
wait 1000
log "myesp energy" $dev/myesp/energy
drawText 10 10 888 1 $dev/myesp/energy => draw value on display

e.g. mqttAttr dev/esp/energy => all posts will put into attr $dev/esp/energy

Send to a topic

mqttSend topic maessage e.g. mqtttSend dev/myesp/info "prgramm xyz started"

a OpenOn.org project - develop by michael@openon.org