<
From version < 1.3 >
edited by Xiaoling
on 2022/05/12 15:46
To version < 5.3 >
edited by Xiaoling
on 2022/05/27 13:42
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,16 +1,19 @@
1 -
1 +**~ Contents:**
2 2  
3 +{{toc/}}
3 3  
5 +
4 4  = 1. Introduction =
5 5  
6 6  Dragino LoRa/LoRaWAN gateway support MQTT forwarding. It can forward the sensor data from LoRa network to MQTT server , and vice verse.
7 7  
10 +
8 8  == 1.1 Support Devices ==
9 9  
10 10  This MQTT forward instruction is for below devices:
11 11  
12 12  * Firmware Version > LG02_LG08-5.3.1580178039 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
13 -* LG01N, OLG01N (Warning: LG01-P LG01-S use another instruction: [[MQTT for LG01-P/LG01S>>url:https://wiki.dragino.com/index.php/Through_MQTT_to_upload_data]])
16 +* LG01N, OLG01N ((% style="color:red" %)**Warning**(%%): LG01-P LG01-S use another instruction: [[MQTT for LG01-P/LG01S>>url:https://wiki.dragino.com/index.php/Through_MQTT_to_upload_data]])
14 14  * LG02, OLG02
15 15  * LG308, DLOS8
16 16  * LPS8
... ... @@ -17,15 +17,15 @@
17 17  * LIG16
18 18  * MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support)
19 19  
20 -
21 21  = 2. Firmware Change Log for MQTT feature =
22 22  
25 +(((
23 23  This instruction is wrote start from LG02_LG08-5.3.1580178039. Below is related change log since this version of firmware.
27 +)))
24 24  
25 25  * LG02_LG08-5.3.1580178039
26 26  ** Initiate version
27 27  
28 -
29 29  = 3. MQTT forward operating principle =
30 30  
31 31  == 3.1 Network Structure ==
... ... @@ -35,33 +35,47 @@
35 35  * For Uplink: The sensor sends data to LoRa Gateway via LoRa wireless, The gateway will process these data and forward to remote MQTT Broker via Internet.
36 36  * For Downlink: The gateway subscribe a topic in the MQTT broker, when there is update on the topic, the gateway will know and broadcast the data to Local LoRa network,
37 37  
38 -[[~[~[image:https://wiki.dragino.com/images/thumb/4/45/MQTT_Forward_1.png/600px-MQTT_Forward_1.png~|~|height="348" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Forward_1.png]]
41 +[[image:image-20220527133547-1.png]]
39 39  
40 40  General MQTT structure
41 41  
45 +
42 42  == 3.2 How sensor data is forwarded ==
43 43  
44 44  In this MQTT forward feature, the key point is how the gateway process the sensor data.
45 45  
50 +
46 46  === 3.2.1 Upstream ===
47 47  
48 48  Assume there are two sensor nodes, their ID are Node1 ID: 6734 , Node2 ID: 7456. In the remote MQTT broker there are two topics: Topic1: /channel/765800, Topic2: /channel/367860. We can set up in the gateway to map Node1 to Topic1 and Node2 to Topic2. So when there is a sensor data from Node1, the gateway will forward the data to Topic1, when there is sensor data from Node2, the gateway will forward to Topic2.
49 49  
55 +(((
50 50  The data flow works as below diagram.
57 +)))
51 51  
52 -[[~[~[image:https://wiki.dragino.com/images/thumb/2/2a/MQTT_Forward_2.png/600px-MQTT_Forward_2.png~|~|height="355" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Forward_2.png]]
59 +[[image:image-20220527134000-2.png]]
53 53  
61 +(((
54 54  Upstream path
63 +)))
55 55  
65 +(((
56 56  Note: The sensor data can base or LoRa or other method, as long as there are data on the file /var/iot/channels. /span>
67 +)))
57 57  
69 +(((
70 +
71 +)))
72 +
58 58  === 3.2.2 Downstream ===
59 59  
60 60  The gateway subscribes to a topic of the remote MQTT broker topic. When there is some one publish a value on this topic. The gateway will get it and broadcast to local LoRa Network.
61 61  
77 +(((
62 62  Below are the data flow for downstream.
79 +)))
63 63  
64 -[[~[~[image:https://wiki.dragino.com/images/thumb/3/3a/MQTT_Forward_3.png/600px-MQTT_Forward_3.png~|~|height="368" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Forward_3.png]]
81 +[[image:image-20220527134038-3.png]]
65 65  
66 66  Downstream path
67 67  
... ... @@ -70,8 +70,12 @@
70 70  
71 71  The MQTT publish command use Macro settings to generate flexible upstream payload for MQTT publish.
72 72  
73 -Currently the -t (topic) and -m (message) support Macros.
90 +(((
91 +Currently the (% style="color:#4f81bd" %)**-t (topic)**(%%) and (% style="color:#4f81bd" %)**-m (message)**(%%) support Macros.
74 74  
93 +
94 +)))
95 +
75 75  === 3.3.1 -t topic macro ===
76 76  
77 77  * CHANNEL: Remote Channel ID
... ... @@ -90,7 +90,7 @@
90 90  
91 91  === 3.3.3 Example for Macro ===
92 92  
93 -[[~[~[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png~|~|height="385" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_9.png]]
114 +[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
94 94  
95 95  MQTT Publish configure
96 96  
... ... @@ -101,11 +101,13 @@
101 101  
102 102  When there is a LoRa sensor arrive. it will be store at the /var/iot/channels as below:
103 103  
104 -[[~[~[image:https://wiki.dragino.com/images/thumb/c/c4/MQTT_Command_20.png/600px-MQTT_Command_20.png~|~|height="325" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_20.png]]
125 +[[image:https://wiki.dragino.com/images/thumb/c/c4/MQTT_Command_20.png/600px-MQTT_Command_20.png||height="325" width="600"]]
105 105  
106 106  Sensor Data
107 107  
108 -According to above macro. Gateway will publish field1=22.0&field2=49.0 to topic: dragino-1b7060/78901/data, where 78901 is the remote channel for this node ID.
129 +(((
130 +According to above macro. Gateway will publish (% class="mark" %)**field1=22.0&field2=49.0**(%%) to topic: (% class="mark" %)**dragino-1b7060/78901/data**(%%), where 78901 is the remote channel for this node ID.
131 +)))
109 109  
110 110  
111 111  == 3.4 Modify the MQTT to support more options ==
... ... @@ -112,128 +112,126 @@
112 112  
113 113  The MQTT Client Utility used in Dragino is **mosquitto_pub** and **mosquitto_sub**. User can add more options to the mqtt commands. User can check the valid options by command mosquitto_pub ~-~-help. as below:
114 114  
115 -{{{root@dragino-1ec39c:~# mosquitto_pub --help
138 +(% class="box" %)
139 +(((
140 +root@dragino-1ec39c:~~# mosquitto_pub ~-~-help
116 116  mosquitto_pub is a simple mqtt client that will publish a message on a single topic and exit.
117 117  mosquitto_pub version 1.6.4 running on libmosquitto 1.6.4.
118
119 -Usage: mosquitto_pub {[-h host] [-p port] [-u username] [-P password] -t topic | -L URL}
143 +\\Usage: mosquitto_pub {[-h host] [-p port] [-u username] [-P password] -t topic | -L URL}
120 120   {-f file | -l | -n | -m message}
121 - [-c] [-k keepalive] [-q qos] [-r] [--repeat N] [--repeat-delay time]
145 + [-c] [-k keepalive] [-q qos] [-r] [~-~-repeat N] [~-~-repeat-delay time]
122 122   [-A bind_address]
123 123   [-i id] [-I id_prefix]
124 - [-d] [--quiet]
148 + [-d] [~-~-quiet]
125 125   [-M max_inflight]
126 126   [-u username [-P password]]
127 - [--will-topic [--will-payload payload] [--will-qos qos] [--will-retain]]
128 - [{--cafile file | --capath dir} [--cert file] [--key file]
129 - [--ciphers ciphers] [--insecure]
130 - [--tls-alpn protocol]
131 - [--tls-engine engine] [--keyform keyform] [--tls-engine-kpass-sha1]]
132 - [--psk hex-key --psk-identity identity [--ciphers ciphers]]
133 - [--proxy socks-url]
134 - [--property command identifier value]
151 + [~-~-will-topic [~-~-will-payload payload] [~-~-will-qos qos] [~-~-will-retain]]
152 + [{~-~-cafile file | ~-~-capath dir} [~-~-cert file] [~-~-key file]
153 + [~-~-ciphers ciphers] [~-~-insecure]
154 + [~-~-tls-alpn protocol]
155 + [~-~-tls-engine engine] [~-~-keyform keyform] [~-~-tls-engine-kpass-sha1]]
156 + [~-~-psk hex-key ~-~-psk-identity identity [~-~-ciphers ciphers]]
157 + [~-~-proxy socks-url]
158 + [~-~-property command identifier value]
135 135   [-D command identifier value]
136 - mosquitto_pub --help
137
138 - -A : bind the outgoing socket to this host/ip address. Use to control which interface
160 + mosquitto_pub ~-~-help
161 +\\-A : bind the outgoing socket to this host/ip address. Use to control which interface
139 139   the client communicates over.
140 - -d : enable debug messages.
141 - -D : Define MQTT v5 properties. See the documentation for more details.
142 - -f : send the contents of a file as the message.
143 - -h : mqtt host to connect to. Defaults to localhost.
144 - -i : id to use for this client. Defaults to mosquitto_pub_ appended with the process id.
145 - -I : define the client id as id_prefix appended with the process id. Useful for when the
163 +-d : enable debug messages.
164 +-D : Define MQTT v5 properties. See the documentation for more details.
165 +-f : send the contents of a file as the message.
166 +-h : mqtt host to connect to. Defaults to localhost.
167 +-i : id to use for this client. Defaults to mosquitto_pub_ appended with the process id.
168 +-I : define the client id as id_prefix appended with the process id. Useful for when the
146 146   broker is using the clientid_prefixes option.
147 - -k : keep alive in seconds for this client. Defaults to 60.
148 - -L : specify user, password, hostname, port and topic as a URL in the form:
149 - mqtt(s)://[username[:password]@]host[:port]/topic
150 - -l : read messages from stdin, sending a separate message for each line.
151 - -m : message payload to send.
152 - -M : the maximum inflight messages for QoS 1/2..
153 - -n : send a null (zero length) message.
154 - -p : network port to connect to. Defaults to 1883 for plain MQTT and 8883 for MQTT over TLS.
155 - -P : provide a password
156 - -q : quality of service level to use for all messages. Defaults to 0.
157 - -r : message should be retained.
158 - -s : read message from stdin, sending the entire input as a message.
159 - -t : mqtt topic to publish to.
160 - -u : provide a username
161 - -V : specify the version of the MQTT protocol to use when connecting.
170 +-k : keep alive in seconds for this client. Defaults to 60.
171 +-L : specify user, password, hostname, port and topic as a URL in the form:
172 + mqtt(s):~/~/[username[:password]@]host[:port]/topic
173 +-l : read messages from stdin, sending a separate message for each line.
174 +-m : message payload to send.
175 +-M : the maximum inflight messages for QoS 1/2..
176 +-n : send a null (zero length) message.
177 +-p : network port to connect to. Defaults to 1883 for plain MQTT and 8883 for MQTT over TLS.
178 +-P : provide a password
179 +-q : quality of service level to use for all messages. Defaults to 0.
180 +-r : message should be retained.
181 +-s : read message from stdin, sending the entire input as a message.
182 +-t : mqtt topic to publish to.
183 +-u : provide a username
184 +-V : specify the version of the MQTT protocol to use when connecting.
162 162   Can be mqttv5, mqttv311 or mqttv31. Defaults to mqttv311.
163 - --help : display this message.
164 - --repeat : if publish mode is -f, -m, or -s, then repeat the publish N times.
165 - --repeat-delay : if using --repeat, wait time seconds between publishes. Defaults to 0.
166 - --quiet : don't print error messages.
167 - --will-payload : payload for the client Will, which is sent by the broker in case of
186 +~-~-help : display this message.
187 +~-~-repeat : if publish mode is -f, -m, or -s, then repeat the publish N times.
188 +~-~-repeat-delay : if using ~-~-repeat, wait time seconds between publishes. Defaults to 0.
189 +~-~-quiet : (% class="mark" %)don't print error messages.
190 +~-~-will-payload : payload for the client Will, which is sent by the broker in case of
168 168   unexpected disconnection. If not given and will-topic is set, a zero
169 169   length message will be sent.
170 - --will-qos : QoS level for the client Will.
171 - --will-retain : if given, make the client Will retained.
172 - --will-topic : the topic on which to publish the client Will.
173 - --cafile : path to a file containing trusted CA certificates to enable encrypted
193 +~-~-will-qos : QoS level for the client Will.
194 +~-~-will-retain : if given, make the client Will retained.
195 +~-~-will-topic : the topic on which to publish the client Will.
196 +~-~-cafile : path to a file containing trusted CA certificates to enable encrypted
174 174   communication.
175 - --capath : path to a directory containing trusted CA certificates to enable encrypted
198 +~-~-capath : path to a directory containing trusted CA certificates to enable encrypted
176 176   communication.
177 - --cert : client certificate for authentication, if required by server.
178 - --key : client private key for authentication, if required by server.
179 - --keyform : keyfile type, can be either "pem" or "engine".
180 - --ciphers : openssl compatible list of TLS ciphers to support.
181 - --tls-version : TLS protocol version, can be one of tlsv1.3 tlsv1.2 or tlsv1.1.
200 +~-~-cert : client certificate for authentication, if required by server.
201 +~-~-key : client private key for authentication, if required by server.
202 +~-~-keyform : keyfile type, can be either "pem" or "engine".
203 +~-~-ciphers : openssl compatible list of TLS ciphers to support.
204 +~-~-tls-version : TLS protocol version, can be one of tlsv1.3 tlsv1.2 or tlsv1.1.
182 182   Defaults to tlsv1.2 if available.
183 - --insecure : do not check that the server certificate hostname matches the remote
206 +~-~-insecure : do not check that the server certificate hostname matches the remote
184 184   hostname. Using this option means that you cannot be sure that the
185 185   remote host is the server you wish to connect to and so is insecure.
186 186   Do not use this option in a production environment.
187 - --tls-engine : If set, enables the use of a TLS engine device.
188 - --tls-engine-kpass-sha1 : SHA1 of the key password to be used with the selected SSL engine.
189 - --psk : pre-shared-key in hexadecimal (no leading 0x) to enable TLS-PSK mode.
190 - --psk-identity : client identity string for TLS-PSK mode.
191 - --proxy : SOCKS5 proxy URL of the form:
192 - socks5h://[username[:password]@]hostname[:port]
210 +~-~-tls-engine : If set, enables the use of a TLS engine device.
211 +~-~-tls-engine-kpass-sha1 : SHA1 of the key password to be used with the selected SSL engine.
212 +~-~-psk : pre-shared-key in hexadecimal (no leading 0x) to enable TLS-PSK mode.
213 +~-~-psk-identity : client identity string for TLS-PSK mode.
214 +~-~-proxy : SOCKS5 proxy URL of the form:
215 + socks5h:~/~/[username[:password]@]hostname[:port]
193 193   Only "none" and "username" authentication is supported.
194 - 
195 -See https://mosquitto.org/ for more information.}}}
217 +\\See https:~/~/mosquitto.org/ for more information.
218 +)))
196 196  
197 197  
221 +(((
198 198  and modify the /usr/bin/mqtt_process.sh script, the location to change the command option is below lines:
223 +)))
199 199  
200 -{{{# Call MQTT Publish command
201
202 -# 1. Case with User, Password and Client ID present (e.g. Azure)
225 +(% class="box" %)
226 +(((
227 +# Call MQTT Publish command
228 +\\# 1. Case with User, Password and Client ID present  (e.g. Azure)
203 203  if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
204 - case="1"
205 - mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user -P "$pass" $C $cafile $PUB_FLAG "$mqtt_data"
206
207 -# 2. Case with Certificate, Key and ClientID present (e.g. AWS)
230 +case="1" 
231 +mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user -P "$pass" $C $cafile $PUB_FLAG "$mqtt_data"
232 +\\# 2. Case with Certificate, Key and ClientID present (e.g. AWS)
208 208  elif [ ! -z "$certfile" ] && [ ! -z "$key" ] && [ ! -z "$clientID" ]; then
209 - case="2"
210 - mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic --cert $cert --key $key $C $cafile $PUB_FLAG "$mqtt_data"
211
212 -# 3. Case with no User, Certificate or ClientID present
234 +case="2" 
235 +mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic ~-~-cert $cert ~-~-key $key $C $cafile $PUB_FLAG "$mqtt_data"
236 +\\# 3. Case with no User, Certificate or ClientID present
213 213  elif [ -z "$user" ] && [ -z "$certfile" ] && [ -z "$clientID" ]; then
214 - case="3"
215 - mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic $PUB_FLAG "$mqtt_data"
216
217 -# 4. Case with no User, Certificate, but with ClientID present
238 +case="3" 
239 +mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic $PUB_FLAG "$mqtt_data"
240 +\\# 4. Case with no User, Certificate, but with ClientID present
218 218  elif [ -z "$user" ] && [ -z "$certfile" ] && [ ! -z "$clientID" ]; then
219 - case="4"
220 - mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic $PUB_FLAG "$mqtt_data"
221
222 -# 5. Case with User and ClientID present, but no Password and no Certificate present
242 +case="4" 
243 +mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic $PUB_FLAG "$mqtt_data"
244 +\\# 5. Case with User and ClientID present, but no Password and no Certificate present
223 223  elif [ -z "$pass" ] && [ -z "$certfile" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
224 - case="5"
225 - mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user $PUB_FLAG "$mqtt_data"
226
227 -# 6. Case with User and Password present, but no ClientID and no Certificate present
246 +case="5" 
247 +mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user $PUB_FLAG "$mqtt_data"
248 +\\# 6. Case with User and Password present, but no ClientID and no Certificate present
228 228  elif [ ! -z "$user" ] && [ ! -z "$pass" ] && [ -z "$clientID" ] && [ -z "$certfile" ]; then
229 - case="6"
230 - mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data"
231
232 -# 0. Else - invalid parameters, just log
250 +case="6" 
251 +mosquitto_pub $D -h $server -p $port -q $pub_qos  -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data"
252 +\\# 0. Else - invalid parameters, just log
233 233  else
234 - case="Invalid parameters"
235 - logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."
236 -fi}}}
254 +case="Invalid parameters" 
255 +logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."
256 +fi
257 +)))
237 237  
238 238  
239 239  = 4. Example to communicate to a simple MQTT server =
... ... @@ -246,21 +246,23 @@
246 246  
247 247  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.
248 248  
270 +(((
249 249  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.
272 +)))
250 250  
251 -[[~[~[image:https://wiki.dragino.com/images/thumb/0/06/MQTT_Forward_4.png/600px-MQTT_Forward_4.png~|~|height="201" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Forward_4.png]]
274 +[[image:https://wiki.dragino.com/images/thumb/0/06/MQTT_Forward_4.png/600px-MQTT_Forward_4.png||height="201" width="600"]]
252 252  
253 253  Connect to MQTT Broker
254 254  
255 255  After connected, use publish to public some thing to MQTT server. This to simulate upsteam
256 256  
257 -[[~[~[image:https://wiki.dragino.com/images/thumb/b/bd/MQTT_Forward_5.png/600px-MQTT_Forward_5.png~|~|height="149" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Forward_5.png]]
280 +[[image:https://wiki.dragino.com/images/thumb/b/bd/MQTT_Forward_5.png/600px-MQTT_Forward_5.png||height="149" width="600"]]
258 258  
259 259  Upstream: Publish message to MQTT Broker
260 260  
261 261  To simulate a downstream, use MQTT.fx to subscribe a topic, and publish something to this topic. as Below:
262 262  
263 -[[~[~[image:https://wiki.dragino.com/images/thumb/3/3d/MQTT_Forward_6.png/600px-MQTT_Forward_6.png~|~|height="279" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Forward_6.png]]
286 +[[image:https://wiki.dragino.com/images/thumb/3/3d/MQTT_Forward_6.png/600px-MQTT_Forward_6.png||height="279" width="600"]]
264 264  
265 265  Downstream: Subscribe a topic to get downstream
266 266  
... ... @@ -272,7 +272,7 @@
272 272  In the Dragino Gateway, we use [[mosquitto client>>url:https://mosquitto.org/]] for MQTT connection.
273 273  
274 274  
275 -For Upstream
298 +(% class="mark" %)**For Upstream**
276 276  
277 277  command is [[mosquitto_pub>>url:https://mosquitto.org/man/mosquitto_pub-1.html]]
278 278  
... ... @@ -280,65 +280,82 @@
280 280  
281 281  Note: 192.168.199.148 is MQTT broker address, the gateway and the MQTT broker PC are in the same network.
282 282  
283 -[[~[~[image:https://wiki.dragino.com/images/thumb/d/d0/MQTT_Command_6.png/600px-MQTT_Command_6.png~|~|height="188" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_6.png]]
306 +[[image:https://wiki.dragino.com/images/thumb/d/d0/MQTT_Command_6.png/600px-MQTT_Command_6.png||height="188" width="600"]]
284 284  
285 285  mosquitto_pub
286 286  
287 287  
288 -For Downstream
311 +(% class="mark" %)**For Downstream**
289 289  
290 290  Use [[mosquitto_sub>>url:https://mosquitto.org/man/mosquitto_sub-1.html]] to subscribe the change on the topic.
291 291  
292 -[[~[~[image:https://wiki.dragino.com/images/thumb/8/89/MQTT_Command_7.png/600px-MQTT_Command_7.png~|~|height="267" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_7.png]]
315 +[[image:https://wiki.dragino.com/images/thumb/8/89/MQTT_Command_7.png/600px-MQTT_Command_7.png||height="267" width="600"]]
293 293  
294 294  mosquitto_sub
295 295  
319 +
296 296  == 4.4 Configure Dragino UI for MQTT connection ==
297 297  
298 298  This chapter are step by step to show to configure the Dragino Menu for MQTT auto connection.
299 299  
300 -Go to Dragino Menu ~-~-> MQTT Client
324 +(((
325 +Go to (% class="mark" %)**Dragino Menu ~-~-> MQTT Client**
326 +)))
301 301  
302 -[[~[~[image:https://wiki.dragino.com/images/thumb/b/bc/MQTT_Command_8.png/600px-MQTT_Command_8.png~|~|height="249" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_8.png]]
328 +[[image:https://wiki.dragino.com/images/thumb/b/bc/MQTT_Command_8.png/600px-MQTT_Command_8.png||height="249" width="600"]]
303 303  
304 304  go to mqtt configure menu
305 305  
306 -Select Forward to MQTT server. Notice: This option is removed from the latest firmware, in the latest firmware, if user submit "SAVE & APPLY" in MQTT page, the gateway will use MQTT service.
332 +(((
333 +Select **Forward to MQTT server**. (% class="mark" %)**Notice**(%%): This option is removed from the latest firmware, in the latest firmware, if user submit "SAVE & APPLY" in MQTT page, the gateway will use MQTT service.
334 +)))
307 307  
308 -[[~[~[image:https://wiki.dragino.com/images/thumb/1/14/MQTT_Commands_8.png/600px-MQTT_Commands_8.png~|~|height="240" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Commands_8.png]]
336 +[[image:https://wiki.dragino.com/images/thumb/1/14/MQTT_Commands_8.png/600px-MQTT_Commands_8.png||height="240" width="600"]]
309 309  
310 310  forward to MQTT
311 311  
340 +
312 312  === 4.4.1 Configure the MQTT Client for Upstream ===
313 313  
314 314  Below screenshot is same as the publish command:
315 315  
316 -{{{mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t CLIENTID/CHANNEL/data -m DATA
317 -//where the CLIENTID, CHANNEL & DATA are macro. represent for
318 -//CLIENTID: dragino-1b7060
319 -//CHANNEL: Remote ID in Channel settings; here is 78901 or 567456
320 -//DATA: The data stores in /var/iot/channels/
321 -}}}
345 +(% class="box" %)
346 +(((
347 +mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t CLIENTID/CHANNEL/data -m DATA
348 +~/~/where the CLIENTID, CHANNEL & DATA are macro. represent for
349 +~/~/CLIENTID: dragino-1b7060
350 +~/~/CHANNEL: Remote ID in Channel settings; here is 78901 or 567456
351 +~/~/DATA: The data stores in /var/iot/channels/
352 +)))
322 322  
323 -[[~[~[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png~|~|height="385" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_9.png]]
354 +[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
324 324  
325 325  MQTT Publish configure
326 326  
327 -[[~[~[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png~|~|height="544" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_10.png]]
328 328  
359 +[[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png||height="544" width="600"]]
360 +
329 329  MQTT Channel settings
330 330  
363 +(((
331 331  For example, if we put a data(temp=46) on the file /var/iot/channels/4567, because 4567 match the remote channel 78901. the gateway will run this command:
365 +)))
332 332  
333 -{{{mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t dragino-1b7060/78901/data -m temp=46
334 -}}}
367 +(% class="box" %)
368 +(((
369 +mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t dragino-1b7060/78901/data -m temp=46
370 +)))
335 335  
372 +(((
336 336  to MQTT broker.
374 +)))
337 337  
338 338  
377 +(((
339 339  Below is a simulation to put this data to active the MQTT publish.
379 +)))
340 340  
341 -[[~[~[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png~|~|height="308" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_11.png]]
381 +[[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]]
342 342  
343 343  MQTT Publish
344 344  
... ... @@ -347,17 +347,21 @@
347 347  
348 348  Below screen shot equal to this subscribe command:
349 349  
350 -{{{ mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
351 -}}}
390 +(% class="box" %)
391 +(((
392 +mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
393 +)))
352 352  
353 -[[~[~[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png~|~|height="173" width="579"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_12.png]]
395 +[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
354 354  
355 355  MQTT Subscribe
356 356  
357 357  
400 +(((
358 358  When MQTT broker receive a update on this topic, the gateway will get the update and use LoRa radio to broadcast this message. The LoRa parameters used for update is:
402 +)))
359 359  
360 -[[~[~[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png~|~|height="300" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_13.png]]
404 +[[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]]
361 361  
362 362  LoRa Broadcast parameters.
363 363  
... ... @@ -364,13 +364,11 @@
364 364  
365 365  And below is the subscribe simulation:
366 366  
367 -[[~[~[image:https://wiki.dragino.com/images/thumb/6/60/MQTT_Command_14.png/600px-MQTT_Command_14.png~|~|height="255" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_14.png]]
411 +[[image:https://wiki.dragino.com/images/thumb/6/60/MQTT_Command_14.png/600px-MQTT_Command_14.png||height="255" width="600"]]
368 368  
369 369  downstream simulation
370 370  
371 371  
372 -\\
373 -
374 374  == 4.5 Add LoRa support to communicate with remote sensor ==
375 375  
376 376  In above section, we have configured the UI to support MQTT upstream and downstream. We can simulate via Linux command. In this section, we will guide how to communicate with remote LoRa End Node for upstream and downstream.
... ... @@ -377,19 +377,27 @@
377 377  
378 378  === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
379 379  
422 +(((
380 380  We can use [[LoRa Shield>>url:http://www.dragino.com/products/lora/item/102-lora-shield.html]] to send LoRa Raw data to Gateway and receive data from gateway.
424 +)))
381 381  
426 +(((
382 382  The example Sketch for LoRa Shield +Arduino is here: [[LoRa_Shield_Sketch_For_MQTT>>url:http://www.dragino.com/downloads/index.php?dir=LoraShield/]]
428 +)))
383 383  
430 +(((
384 384  And this link is the required library: [[arduino-LoRa-master>>url:http://www.dragino.com/downloads/index.php?dir=LoraShield/]]. Unzip this library and put in Arduino library location.
432 +)))
385 385  
434 +(((
386 386  What does the Arduino Sketch do? The Arduino Sketch will:
436 +)))
387 387  
388 388  * Upstream: Keep sending a LoRa Message every minutes with this payload : <4567>tem=xx&hum=yy (Where xx and yy are temperature and humidity value generated randomly).
389 389  * Downstream: Listening broadcast message from gateway, and print it in console.
390 390  * The LoRa parameter settings in Arduino should match the LoRa settings in gateway, as below:
391 391  
392 -[[~[~[image:https://wiki.dragino.com/images/thumb/3/3b/MQTT_Command_17.png/600px-MQTT_Command_17.png~|~|height="197" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_17.png]]
442 +[[image:https://wiki.dragino.com/images/thumb/3/3b/MQTT_Command_17.png/600px-MQTT_Command_17.png||height="197" width="600"]]
393 393  
394 394  LoRa Parameter should match
395 395  
... ... @@ -396,11 +396,11 @@
396 396  
397 397  Below is the test result after the Arduino Sketch is running.
398 398  
399 -[[~[~[image:https://wiki.dragino.com/images/thumb/6/63/MQTT_Command_18.png/600px-MQTT_Command_18.png~|~|height="319" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_18.png]]
449 +[[image:https://wiki.dragino.com/images/thumb/6/63/MQTT_Command_18.png/600px-MQTT_Command_18.png||height="319" width="600"]]
400 400  
401 401  Upstream Data Flow
402 402  
403 -[[~[~[image:https://wiki.dragino.com/images/thumb/1/18/MQTT_Command_19.png/600px-MQTT_Command_19.png~|~|height="309" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Command_19.png]]
453 +[[image:https://wiki.dragino.com/images/thumb/1/18/MQTT_Command_19.png/600px-MQTT_Command_19.png||height="309" width="600"]]
404 404  
405 405  Downstream Data Flow
406 406  
... ... @@ -407,96 +407,107 @@
407 407  
408 408  === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===
409 409  
410 -Since firmware LG02_LG08~-~-build-v5.3.1585192026-20200326-1109, Dragino LoRaWAN gateways support the communication to LoRaWAN ABP end node locally without the need of LoRaWAN server. This feature allow us to integrate MQTT in the gateway to support LoRaWAN to MQTT forwarding or visa verse.
460 +(((
461 +Since firmware (% class="mark" %)**LG02_LG08~-~-build-v5.3.1585192026-20200326-1109,**(%%) Dragino LoRaWAN gateways support the communication to LoRaWAN (% class="mark" %)**ABP end node**(%%) locally without the need of LoRaWAN server. This feature allow us to integrate MQTT in the gateway to support LoRaWAN to MQTT forwarding or visa verse.
462 +)))
411 411  
412 -When use test this feature, please use the version higher then : LG02_LG08~-~-build-v5.4.1593400722-20200629-1120, in this version, the upload format is changed and readable, which is easier for integration.
464 +(((
465 +When use test this feature, please use the version higher then : (% class="mark" %)**LG02_LG08~-~-build-v5.4.1593400722-20200629-1120**(%%), in this version, the upload format is changed and readable, which is easier for integration.
466 +(% class="mark" %)**Video Instruction**(%%):[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
467 +)))
413 413  
469 +(((
470 +**Step 1**: Refer [[Communicate with ABP End Node>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node]] to know how to set up LG308 to work with LoRaWAN End node.
471 +)))
414 414  
415 -\\Video Instruction:[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
416 -
473 +(((
474 +**Step 2**: Make sure your Radio settings match the End Node settings.
475 +)))
417 417  
418 -Step 1: Refer [[Communicate with ABP End Node>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node]] to know how to set up LG308 to work with LoRaWAN End node.
477 +[[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]]
419 419  
420 -Step 2: Make sure your Radio settings match the End Node settings.
421 -
422 -[[~[~[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png~|~|height="387" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_5.png]]
423 -
424 424  Use Same Frequency Band as End Node
425 425  
426 426  
427 -Step 3: Set up publish format and MQTT channel. The LG308 will store the Data from End node in HEX format in the file. And we need to config the format to META
482 +(((
483 +(((
484 +**Step 3**: Set up publish format and MQTT channel. The LG308 will store the Data from End node in HEX format in the file. And we need to config the format to META
485 +)))
486 +)))
428 428  
429 -[[~[~[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png~|~|height="385" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_3.png]]
488 +[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
430 430  
431 431  Publish mush use META as data format for LG308
432 432  
433 433  
434 -Step 4: Map the Device Address to Remote ID in MQTT server.
493 +**Step 4**: Map the Device Address to Remote ID in MQTT server.
435 435  
436 -[[~[~[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png~|~|height="335" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_4.png]]
495 +[[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]]
437 437  
438 438  Map Dev Addr to remote ID
439 439  
440 440  
441 -Step 5: Upstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server
500 +**Step 5: Upstream**: Save the change, we can see the log info via "sytem log", End Node and MQTT Server
442 442  
443 -[[~[~[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png~|~|height="279" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_6.png]]
502 +[[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]]
444 444  
445 445  Upstream Process
446 446  
447 -[[~[~[image:https://wiki.dragino.com/images/thumb/0/07/LG308_MQTT_6_1.png/600px-LG308_MQTT_6_1.png~|~|height="246" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_6_1.png]]
506 +[[image:https://wiki.dragino.com/images/thumb/0/07/LG308_MQTT_6_1.png/600px-LG308_MQTT_6_1.png||height="246" width="600"]]
448 448  
449 449  Choose ASCII Format
450 450  
451 -[[~[~[image:https://wiki.dragino.com/images/thumb/a/a3/LG308_MQTT_6_2.png/600px-LG308_MQTT_6_2.png~|~|height="248" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_6_2.png]]
510 +[[image:https://wiki.dragino.com/images/thumb/a/a3/LG308_MQTT_6_2.png/600px-LG308_MQTT_6_2.png||height="248" width="600"]]
452 452  
453 453  LHT65 Decoder
454 454  
455 -Step 6: Set up subscribe: Subscribe a topci for downstream.
456 456  
457 -[[~[~[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png~|~|height="176" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_7.png]]
515 +**Step 6: Set up subscribe:** Subscribe a topci for downstream.
458 458  
517 +[[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]]
518 +
459 459  Subscribe to a topic
460 460  
461 461  
462 -Step 7: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
522 +**Step 7**: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
463 463  
464 -[[~[~[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png~|~|height="298" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_8.png]]
524 +[[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]]
465 465  
466 466  Downstream Flow
467 467  
468 -Notice: The text use for Downstream must meet the requirement from [[LG308 Downstream Payload>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node#Downstream]]
528 +(% class="mark" %)**Notice: The text use for Downstream must meet the requirement from [[LG308 Downstream Payload>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node#Downstream]]**
469 469  
470 470  
471 471  = 5. Example For Different MQTT Servers =
472 472  
473 -|=(((
474 -[[~[~[image:https://wiki.dragino.com/images/thumb/7/73/ThingSpeak1.png/200px-ThingSpeak1.png~|~|alt="ThingSpeak1.png" height="98" width="200"~]~]>>url:https://wiki.dragino.com/index.php/File:ThingSpeak1.png]]
533 +(% style="width:731.222px" %)
534 +|=(% style="width: 270px;" %)(((
535 +[[image:https://wiki.dragino.com/images/thumb/7/73/ThingSpeak1.png/200px-ThingSpeak1.png||alt="ThingSpeak1.png" height="114" width="233"]]
475 475  
476 -=== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ===
537 +== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ==
477 477  
478 478  
479 479  [[Examples>>url:https://wiki.dragino.com/index.php/ThingSpeak_Examples]]
480 -)))|=(((
481 -[[~[~[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png~|~|alt="Lewei50.png" height="58" width="200"~]~]>>url:https://wiki.dragino.com/index.php/File:Lewei50.png]]
541 +)))|=(% style="width: 242px;" %)(((
542 +[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
482 482  
483 -=== [[乐联网平台>>url:https://www.lewei50.com/]] ===
484 484  
545 +== [[乐联网平台>>url:https://www.lewei50.com/]] ==
485 485  
486 -[[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]]
487 -)))|=(((
488 -[[~[~[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png~|~|alt="AWS-IOT.png" height="122" width="200"~]~]>>url:https://wiki.dragino.com/index.php/File:AWS-IOT.png]]
489 489  
490 -=== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ===
548 +[[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]]
549 +)))|=(% style="width: 214px;" %)(((
550 +[[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png||alt="AWS-IOT.png" height="112" width="183"]]
491 491  
552 +== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ==
492 492  
554 +
493 493  [[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]]
494 494  )))
495 495  
496 -
497 497  = 6. How to Debug =
498 498  
499 -User can login the gateway's console and run **logread -f**. It will shows the output when there is packet arrive.User can see if it is correct.
560 +User can login the gateway's console and run (% class="mark" %)**logread -f**(%%). It will shows the output when there is packet arrive.User can see if it is correct.
500 500  
501 501  = 7. How to ask for Support =
502 502  
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