#!/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_downlink_cmd '{"id":"x86host02","camera" :  "on" }'
#sleep 5

#$pub_downlink_cmd '{"id":"x86host02","camera" :  "off" }'