#!/bin/bash progname=mosquitto_pub hostname="master.iot-yun.com" port=10883 uid="lingyun" pwd="lingyun-emb" dltopic="\$Sys/Studio/Downlink" uptopic="\$Sys/Studio/Uplink" pub_downlink_cmd="$progname -h $hostname -p $port -u $uid -P $pwd -t "$dltopic" -m " pub_uplink_cmd="$progname -h $hostname -p $port -u $uid -P $pwd -t "$uptopic" -m " set -x $pub_uplink_cmd '{"id":"rpi3b001", "temp":"25.6" }' sleep 1 $pub_downlink_cmd '{"id":"rpi3b001", "light":"on" }' sleep 1 $pub_downlink_cmd '{"id":"rpi3b001", "led":[ {"red":"on", "green": "off", "blue":"off"} ] }' sleep 1 $pub_downlink_cmd '{"id":"rpi3b001", "buzzer" : "on" }' sleep 1 #$pub_downlink_cmd '{"id":"rpi3b001", "buzzer" : "music" }' #sleep 1 $pub_downlink_cmd '{"id":"x86host02","camera" : "on" }' sleep 1 $pub_downlink_cmd '{"id":"rpi3b001", "light":"on", "buzzer":"on", "led":[ {"red":"on", "green":"off", "blue":"off"} ] }' sleep 1