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101	101	* USERNAME: User ID (-u)
102	102	* HOSTNAME: Device Hostname
103	103
104		-
105	105	=== 3.3.2 -m message macro ===
106	106
107	107	* HOSTNAME: Device Hostname
...	...	@@ -110,7 +110,6 @@
110	110	* META: Completely sensor data with time stamp and rssi
111	111	* JSON: Convert META to json format.
112	112
113		-
114	114	=== 3.3.3 Example for Macro ===
115	115
116	116	[[image:image-20220527134251-4.png]]
...	...	@@ -188,7 +188,7 @@
188	188	~-~-help : display this message.
189	189	~-~-repeat : if publish mode is -f, -m, or -s, then repeat the publish N times.
190	190	~-~-repeat-delay : if using ~-~-repeat, wait time seconds between publishes. Defaults to 0.
191		-~-~-quiet : (% class="mark" %)don't print error messages.
	189	+~-~-quiet : (% style="color:red" %)don't print error messages.
192	192	~-~-will-payload : payload for the client Will, which is sent by the broker in case of
193	193	unexpected disconnection. If not given and will-topic is set, a zero
194	194	length message will be sent.
...	...	@@ -226,7 +226,7 @@
226	226
227	227	(% class="box" %)
228	228	(((
229		-# Call MQTT Publish command
	227	+//# Call MQTT Publish command
230	230	\\# 1. Case with User, Password and Client ID present  (e.g. Azure)
231	231	if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
232	232	case="1"
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253	253	mosquitto_pub $D -h $server -p $port -q $pub_qos  -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data"
254	254	\\# 0. Else - invalid parameters, just log
255	255	else
256		-case="Invalid parameters"
257		-logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."
258		-fi
	254	+case="(% style="color:red" %)Invalid parameters" (%%)
	255	+logger (% style="color:red" %)"[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."(%%)
	256	+fi//
259	259	)))
260	260
261	261
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265	265
266	266	This section is an example to show how to set up LG01-N to communicate with a MQTT server. The MQTT server is a simple utility set up in a local PC. Note: User can set up same server via [[this instruction>>url:http://www.steves-internet-guide.com/install-mosquitto-broker/]].
267	267
	266	+
268	268	== 4.2 Simulate via MQTT.fx utility ==
269	269
270	270	The [[MQTT.fx>>url:http://mqttfx.jensd.de/index.php/download]] is a MQTT client tool. We can use this to simulate a MQTT connection to our MQTT broker first to make sure the MQTT broker works. This will also help us understand how it works.
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273	273	In this test, the MQTT broker and MQTT.fx are installed in the same PC, so the MQTT server address in MQTT.fx should be localhost. Below shows how to connect to the server.
274	274	)))
275	275
276		-[[image:https://wiki.dragino.com/images/thumb/0/06/MQTT_Forward_4.png/600px-MQTT_Forward_4.png||height="201" width="600"]]
	275	+[[image:image-20220527134929-6.png]]
277	277
278	278	Connect to MQTT Broker
279	279

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