Changes for page MQTT Forward Instruction
Last modified by Kilight Cao on 2024/08/31 16:26
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... ... @@ -1,18 +1,13 @@ 1 - **~ontents:**1 += INTRODUCTION = 2 2 3 -{{toc/}} 4 - 5 - 6 -= 1. Introduction = 7 - 8 8 Dragino LoRa/LoRaWAN gateway support MQTT forwarding. It can forward the sensor data from LoRa network to MQTT server , and vice verse. 9 9 10 -== 1.1Support Devices ==5 +== Support Devices == 11 11 12 12 This MQTT forward instruction is for below devices: 13 13 14 14 * Firmware Version > LG02_LG08-5.3.1580178039 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]] 15 -* LG01N, OLG01N ( (% class="mark" %)**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]])10 +* 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 16 * LG02, OLG02 17 17 * LG308, DLOS8 18 18 * LPS8 ... ... @@ -20,79 +20,65 @@ 20 20 * MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support) 21 21 22 22 23 - =2. Firmware Change Log for MQTT feature =18 +\\ 24 24 25 -((( 20 += Firmware Change Log for MQTT feature = 21 + 26 26 This instruction is wrote start from LG02_LG08-5.3.1580178039. Below is related change log since this version of firmware. 27 -))) 28 28 29 29 * LG02_LG08-5.3.1580178039 30 30 ** Initiate version 31 31 32 32 33 - =3. MQTT forward operating principle =28 +\\ 34 34 35 -= =3.1NetworkStructure ==30 += MQTT forward operating principle = 36 36 32 +== Network Structure == 33 + 37 37 Below shows the network structure for MQTT forwarding. 38 38 39 39 * 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. 40 40 * 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, 41 41 42 -[[image:https://wiki.dragino.com/images/thumb/4/45/MQTT_Forward_1.png/600px-MQTT_Forward_1.png||height="348" width="600"]] 39 +[[~[~[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]] 43 43 44 44 General MQTT structure 45 45 43 +== How sensor data is forwarded == 46 46 47 -== 3.2 How sensor data is forwarded == 48 - 49 49 In this MQTT forward feature, the key point is how the gateway process the sensor data. 50 50 47 +=== Upstream === 51 51 52 -=== 3.2.1 Upstream === 53 - 54 54 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. 55 55 56 -((( 57 57 The data flow works as below diagram. 58 -))) 59 59 60 60 [[~[~[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]] 61 61 62 -((( 63 63 Upstream path 64 -))) 65 65 66 -((( 67 67 Note: The sensor data can base or LoRa or other method, as long as there are data on the file /var/iot/channels. /span> 68 -))) 69 69 70 -((( 71 - 72 -))) 59 +=== Downstream === 73 73 74 -=== 3.2.2 Downstream === 75 - 76 76 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. 77 77 78 -((( 79 79 Below are the data flow for downstream. 80 -))) 81 81 82 -[[image:https://wiki.dragino.com/images/thumb/3/3a/MQTT_Forward_3.png/600px-MQTT_Forward_3.png||height="368" width="600"]] 65 +[[~[~[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]] 83 83 84 84 Downstream path 85 85 86 86 87 -== 3.3Macro Definition ==70 +== Macro Definition == 88 88 89 89 The MQTT publish command use Macro settings to generate flexible upstream payload for MQTT publish. 90 90 91 -((( 92 -Currently the (% class="mark" %)**-t (topic)**(%%) and (% class="mark" %)**-m (message)**(%%) support Macros. 93 -))) 74 +Currently the -t (topic) and -m (message) support Macros. 94 94 95 -=== 3.3.1-t topic macro ===76 +=== -t topic macro === 96 96 97 97 * CHANNEL: Remote Channel ID 98 98 * CLIENTID: Client ID , Same as -i ... ... @@ -100,7 +100,7 @@ 100 100 * USERNAME: User ID (-u) 101 101 * HOSTNAME: Device Hostname 102 102 103 -=== 3.3.2-m message macro ===84 +=== -m message macro === 104 104 105 105 * HOSTNAME: Device Hostname 106 106 * CHANNEL: Remote Channel ID ... ... @@ -108,9 +108,9 @@ 108 108 * META: Completely sensor data with time stamp and rssi 109 109 * JSON: Convert META to json format. 110 110 111 -=== 3.3.3Example for Macro ===92 +=== Example for Macro === 112 112 113 -[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]] 94 +[[~[~[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]] 114 114 115 115 MQTT Publish configure 116 116 ... ... @@ -121,181 +121,174 @@ 121 121 122 122 When there is a LoRa sensor arrive. it will be store at the /var/iot/channels as below: 123 123 124 -[[image:https://wiki.dragino.com/images/thumb/c/c4/MQTT_Command_20.png/600px-MQTT_Command_20.png||height="325" width="600"]] 105 +[[~[~[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]] 125 125 126 126 Sensor Data 127 127 128 -((( 129 -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. 130 -))) 109 +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. 131 131 132 132 133 - ==3.4 Modify the MQTT to support more options ==112 +\\ 134 134 114 + 115 +== Modify the MQTT to support more options == 116 + 135 135 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: 136 136 137 -(% class="box" %) 138 -((( 139 -root@dragino-1ec39c:~~# mosquitto_pub ~-~-help 119 +{{{root@dragino-1ec39c:~# mosquitto_pub --help 140 140 mosquitto_pub is a simple mqtt client that will publish a message on a single topic and exit. 141 141 mosquitto_pub version 1.6.4 running on libmosquitto 1.6.4. 142 - 122 + 143 143 Usage: mosquitto_pub {[-h host] [-p port] [-u username] [-P password] -t topic | -L URL} 144 144 {-f file | -l | -n | -m message} 145 - [-c] [-k keepalive] [-q qos] [-r] [ ~-~-repeat N] [~-~-repeat-delay time]125 + [-c] [-k keepalive] [-q qos] [-r] [--repeat N] [--repeat-delay time] 146 146 [-A bind_address] 147 147 [-i id] [-I id_prefix] 148 - [-d] [ ~-~-quiet]128 + [-d] [--quiet] 149 149 [-M max_inflight] 150 150 [-u username [-P password]] 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]131 + [--will-topic [--will-payload payload] [--will-qos qos] [--will-retain]] 132 + [{--cafile file | --capath dir} [--cert file] [--key file] 133 + [--ciphers ciphers] [--insecure] 134 + [--tls-alpn protocol] 135 + [--tls-engine engine] [--keyform keyform] [--tls-engine-kpass-sha1]] 136 + [--psk hex-key --psk-identity identity [--ciphers ciphers]] 137 + [--proxy socks-url] 138 + [--property command identifier value] 159 159 [-D command identifier value] 160 - mosquitto_pub ~-~-help161 - 162 --A : bind the outgoing socket to this host/ip address. Use to control which interface 140 + mosquitto_pub --help 141 + 142 + -A : bind the outgoing socket to this host/ip address. Use to control which interface 163 163 the client communicates over. 164 --d : enable debug messages. 165 --D : Define MQTT v5 properties. See the documentation for more details. 166 --f : send the contents of a file as the message. 167 --h : mqtt host to connect to. Defaults to localhost. 168 --i : id to use for this client. Defaults to mosquitto_pub_ appended with the process id. 169 --I : define the client id as id_prefix appended with the process id. Useful for when the 144 + -d : enable debug messages. 145 + -D : Define MQTT v5 properties. See the documentation for more details. 146 + -f : send the contents of a file as the message. 147 + -h : mqtt host to connect to. Defaults to localhost. 148 + -i : id to use for this client. Defaults to mosquitto_pub_ appended with the process id. 149 + -I : define the client id as id_prefix appended with the process id. Useful for when the 170 170 broker is using the clientid_prefixes option. 171 --k : keep alive in seconds for this client. Defaults to 60. 172 --L : specify user, password, hostname, port and topic as a URL in the form: 173 - mqtt(s): ~/~/[username[:password]@]host[:port]/topic174 --l : read messages from stdin, sending a separate message for each line. 175 --m : message payload to send. 176 --M : the maximum inflight messages for QoS 1/2.. 177 --n : send a null (zero length) message. 178 --p : network port to connect to. Defaults to 1883 for plain MQTT and 8883 for MQTT over TLS. 179 --P : provide a password 180 --q : quality of service level to use for all messages. Defaults to 0. 181 --r : message should be retained. 182 --s : read message from stdin, sending the entire input as a message. 183 --t : mqtt topic to publish to. 184 --u : provide a username 185 --V : specify the version of the MQTT protocol to use when connecting. 151 + -k : keep alive in seconds for this client. Defaults to 60. 152 + -L : specify user, password, hostname, port and topic as a URL in the form: 153 + mqtt(s)://[username[:password]@]host[:port]/topic 154 + -l : read messages from stdin, sending a separate message for each line. 155 + -m : message payload to send. 156 + -M : the maximum inflight messages for QoS 1/2.. 157 + -n : send a null (zero length) message. 158 + -p : network port to connect to. Defaults to 1883 for plain MQTT and 8883 for MQTT over TLS. 159 + -P : provide a password 160 + -q : quality of service level to use for all messages. Defaults to 0. 161 + -r : message should be retained. 162 + -s : read message from stdin, sending the entire input as a message. 163 + -t : mqtt topic to publish to. 164 + -u : provide a username 165 + -V : specify the version of the MQTT protocol to use when connecting. 186 186 Can be mqttv5, mqttv311 or mqttv31. Defaults to mqttv311. 187 - ~-~-help : display this message.188 - ~-~-repeat : if publish mode is -f, -m, or -s, then repeat the publish N times.189 - ~-~-repeat-delay : if using~-~-repeat, wait time seconds between publishes. Defaults to 0.190 - ~-~-quiet :(% class="mark" %)don't print error messages.191 - ~-~-will-payload : payload for the client Will, which is sent by the broker in case of167 + --help : display this message. 168 + --repeat : if publish mode is -f, -m, or -s, then repeat the publish N times. 169 + --repeat-delay : if using --repeat, wait time seconds between publishes. Defaults to 0. 170 + --quiet : don't print error messages. 171 + --will-payload : payload for the client Will, which is sent by the broker in case of 192 192 unexpected disconnection. If not given and will-topic is set, a zero 193 193 length message will be sent. 194 - ~-~-will-qos : QoS level for the client Will.195 - ~-~-will-retain : if given, make the client Will retained.196 - ~-~-will-topic : the topic on which to publish the client Will.197 - ~-~-cafile : path to a file containing trusted CA certificates to enable encrypted174 + --will-qos : QoS level for the client Will. 175 + --will-retain : if given, make the client Will retained. 176 + --will-topic : the topic on which to publish the client Will. 177 + --cafile : path to a file containing trusted CA certificates to enable encrypted 198 198 communication. 199 - ~-~-capath : path to a directory containing trusted CA certificates to enable encrypted179 + --capath : path to a directory containing trusted CA certificates to enable encrypted 200 200 communication. 201 - ~-~-cert : client certificate for authentication, if required by server.202 - ~-~-key : client private key for authentication, if required by server.203 - ~-~-keyform : keyfile type, can be either "pem" or "engine".204 - ~-~-ciphers : openssl compatible list of TLS ciphers to support.205 - ~-~-tls-version : TLS protocol version, can be one of tlsv1.3 tlsv1.2 or tlsv1.1.181 + --cert : client certificate for authentication, if required by server. 182 + --key : client private key for authentication, if required by server. 183 + --keyform : keyfile type, can be either "pem" or "engine". 184 + --ciphers : openssl compatible list of TLS ciphers to support. 185 + --tls-version : TLS protocol version, can be one of tlsv1.3 tlsv1.2 or tlsv1.1. 206 206 Defaults to tlsv1.2 if available. 207 - ~-~-insecure : do not check that the server certificate hostname matches the remote187 + --insecure : do not check that the server certificate hostname matches the remote 208 208 hostname. Using this option means that you cannot be sure that the 209 209 remote host is the server you wish to connect to and so is insecure. 210 210 Do not use this option in a production environment. 211 - ~-~-tls-engine : If set, enables the use of a TLS engine device.212 - ~-~-tls-engine-kpass-sha1 : SHA1 of the key password to be used with the selected SSL engine.213 - ~-~-psk : pre-shared-key in hexadecimal (no leading 0x) to enable TLS-PSK mode.214 - ~-~-psk-identity : client identity string for TLS-PSK mode.215 - ~-~-proxy : SOCKS5 proxy URL of the form:216 - socks5h: ~/~/[username[:password]@]hostname[:port]191 + --tls-engine : If set, enables the use of a TLS engine device. 192 + --tls-engine-kpass-sha1 : SHA1 of the key password to be used with the selected SSL engine. 193 + --psk : pre-shared-key in hexadecimal (no leading 0x) to enable TLS-PSK mode. 194 + --psk-identity : client identity string for TLS-PSK mode. 195 + --proxy : SOCKS5 proxy URL of the form: 196 + socks5h://[username[:password]@]hostname[:port] 217 217 Only "none" and "username" authentication is supported. 218 - 219 -See https:~/~/mosquitto.org/ for more information. 220 -))) 198 + 199 +See https://mosquitto.org/ for more information.}}} 221 221 222 222 223 -((( 224 224 and modify the /usr/bin/mqtt_process.sh script, the location to change the command option is below lines: 225 -))) 226 226 227 -(% class="box" %) 228 -((( 229 -# Call MQTT Publish command 230 - 231 -# 1. Case with User, Password and Client ID present (e.g. Azure) 204 +{{{# Call MQTT Publish command 205 + 206 +# 1. Case with User, Password and Client ID present (e.g. Azure) 232 232 if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then 233 -case="1" 234 -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" 235 - 208 + case="1" 209 + 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" 210 + 236 236 # 2. Case with Certificate, Key and ClientID present (e.g. AWS) 237 237 elif [ ! -z "$certfile" ] && [ ! -z "$key" ] && [ ! -z "$clientID" ]; then 238 -case="2" 239 -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"240 - 213 + case="2" 214 + 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" 215 + 241 241 # 3. Case with no User, Certificate or ClientID present 242 242 elif [ -z "$user" ] && [ -z "$certfile" ] && [ -z "$clientID" ]; then 243 -case="3" 244 -mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic $PUB_FLAG "$mqtt_data" 245 - 218 + case="3" 219 + mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic $PUB_FLAG "$mqtt_data" 220 + 246 246 # 4. Case with no User, Certificate, but with ClientID present 247 247 elif [ -z "$user" ] && [ -z "$certfile" ] && [ ! -z "$clientID" ]; then 248 -case="4" 249 -mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic $PUB_FLAG "$mqtt_data" 250 - 223 + case="4" 224 + mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic $PUB_FLAG "$mqtt_data" 225 + 251 251 # 5. Case with User and ClientID present, but no Password and no Certificate present 252 252 elif [ -z "$pass" ] && [ -z "$certfile" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then 253 -case="5" 254 -mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user $PUB_FLAG "$mqtt_data" 255 - 228 + case="5" 229 + mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user $PUB_FLAG "$mqtt_data" 230 + 256 256 # 6. Case with User and Password present, but no ClientID and no Certificate present 257 257 elif [ ! -z "$user" ] && [ ! -z "$pass" ] && [ -z "$clientID" ] && [ -z "$certfile" ]; then 258 -case="6" 259 -mosquitto_pub $D -h $server -p $port -q $pub_qos 260 - 233 + case="6" 234 + mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data" 235 + 261 261 # 0. Else - invalid parameters, just log 262 262 else 263 -case="Invalid parameters" 264 -logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called." 265 -fi 266 -))) 238 + case="Invalid parameters" 239 + logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called." 240 +fi}}} 267 267 268 268 269 -= 4.Example to communicate to a simple MQTT server =243 += Example to communicate to a simple MQTT server = 270 270 271 -== 4.1Overview ==245 +== Overview == 272 272 273 273 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/]]. 274 274 275 -== 4.2Simulate via MQTT.fx utility ==249 +== Simulate via MQTT.fx utility == 276 276 277 277 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. 278 278 279 279 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. 280 280 281 -[[image:https://wiki.dragino.com/images/thumb/0/06/MQTT_Forward_4.png/600px-MQTT_Forward_4.png||height="201" width="600"]] 255 +[[~[~[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]] 282 282 283 283 Connect to MQTT Broker 284 284 285 285 After connected, use publish to public some thing to MQTT server. This to simulate upsteam 286 286 287 -[[image:https://wiki.dragino.com/images/thumb/b/bd/MQTT_Forward_5.png/600px-MQTT_Forward_5.png||height="149" width="600"]] 261 +[[~[~[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]] 288 288 289 289 Upstream: Publish message to MQTT Broker 290 290 291 291 To simulate a downstream, use MQTT.fx to subscribe a topic, and publish something to this topic. as Below: 292 292 293 -[[image:https://wiki.dragino.com/images/thumb/3/3d/MQTT_Forward_6.png/600px-MQTT_Forward_6.png||height="279" width="600"]] 267 +[[~[~[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]] 294 294 295 295 Downstream: Subscribe a topic to get downstream 296 296 297 297 298 -== 4.3Simulate via Dragino Command Line ==272 +== Simulate via Dragino Command Line == 299 299 300 300 For first try of MQTT connection, simulate via command line is recommend, there are many servers / connection type for MQTT. They are using different connection parameters. Simulating the connection via command line will help us rapidly connect to server and debug. 301 301 ... ... @@ -310,7 +310,7 @@ 310 310 311 311 Note: 192.168.199.148 is MQTT broker address, the gateway and the MQTT broker PC are in the same network. 312 312 313 -[[image:https://wiki.dragino.com/images/thumb/d/d0/MQTT_Command_6.png/600px-MQTT_Command_6.png||height="188" width="600"]] 287 +[[~[~[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]] 314 314 315 315 mosquitto_pub 316 316 ... ... @@ -319,30 +319,28 @@ 319 319 320 320 Use [[mosquitto_sub>>url:https://mosquitto.org/man/mosquitto_sub-1.html]] to subscribe the change on the topic. 321 321 322 -[[image:https://wiki.dragino.com/images/thumb/8/89/MQTT_Command_7.png/600px-MQTT_Command_7.png||height="267" width="600"]] 296 +[[~[~[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]] 323 323 324 324 mosquitto_sub 325 325 300 +== Configure Dragino UI for MQTT connection == 326 326 327 -== 4.4 Configure Dragino UI for MQTT connection == 328 - 329 329 This chapter are step by step to show to configure the Dragino Menu for MQTT auto connection. 330 330 331 331 Go to Dragino Menu ~-~-> MQTT Client 332 332 333 -[[image:https://wiki.dragino.com/images/thumb/b/bc/MQTT_Command_8.png/600px-MQTT_Command_8.png||height="249" width="600"]] 306 +[[~[~[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]] 334 334 335 335 go to mqtt configure menu 336 336 337 337 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. 338 338 339 -[[image:https://wiki.dragino.com/images/thumb/1/14/MQTT_Commands_8.png/600px-MQTT_Commands_8.png||height="240" width="600"]] 312 +[[~[~[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]] 340 340 341 341 forward to MQTT 342 342 316 +=== Configure the MQTT Client for Upstream === 343 343 344 -=== 4.4.1 Configure the MQTT Client for Upstream === 345 - 346 346 Below screenshot is same as the publish command: 347 347 348 348 {{{mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t CLIENTID/CHANNEL/data -m DATA ... ... @@ -352,11 +352,11 @@ 352 352 //DATA: The data stores in /var/iot/channels/ 353 353 }}} 354 354 355 -[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]] 327 +[[~[~[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]] 356 356 357 357 MQTT Publish configure 358 358 359 -[[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png||height="544" width="600"]] 331 +[[~[~[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]] 360 360 361 361 MQTT Channel settings 362 362 ... ... @@ -370,12 +370,12 @@ 370 370 371 371 Below is a simulation to put this data to active the MQTT publish. 372 372 373 -[[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]] 345 +[[~[~[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]] 374 374 375 375 MQTT Publish 376 376 377 377 378 -=== 4.4.2Configure the MQTT Client for Downstream ===350 +=== Configure the MQTT Client for Downstream === 379 379 380 380 Below screen shot equal to this subscribe command: 381 381 ... ... @@ -382,7 +382,7 @@ 382 382 {{{ mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command. 383 383 }}} 384 384 385 -[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]] 357 +[[~[~[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]] 386 386 387 387 MQTT Subscribe 388 388 ... ... @@ -389,7 +389,7 @@ 389 389 390 390 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: 391 391 392 -[[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]] 364 +[[~[~[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]] 393 393 394 394 LoRa Broadcast parameters. 395 395 ... ... @@ -396,16 +396,18 @@ 396 396 397 397 And below is the subscribe simulation: 398 398 399 -[[image:https://wiki.dragino.com/images/thumb/6/60/MQTT_Command_14.png/600px-MQTT_Command_14.png||height="255" width="600"]] 371 +[[~[~[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]] 400 400 401 401 downstream simulation 402 402 403 403 404 - ==4.5 Add LoRa support to communicate with remote sensor ==376 +\\ 405 405 378 +== Add LoRa support to communicate with remote sensor == 379 + 406 406 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. 407 407 408 -=== 4.5.1Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===382 +=== Use LoRa Raw protocol for communication ~-~- For LG01/LG02 === 409 409 410 410 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. 411 411 ... ... @@ -419,7 +419,7 @@ 419 419 * Downstream: Listening broadcast message from gateway, and print it in console. 420 420 * The LoRa parameter settings in Arduino should match the LoRa settings in gateway, as below: 421 421 422 -[[image:https://wiki.dragino.com/images/thumb/3/3b/MQTT_Command_17.png/600px-MQTT_Command_17.png||height="197" width="600"]] 396 +[[~[~[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]] 423 423 424 424 LoRa Parameter should match 425 425 ... ... @@ -426,16 +426,16 @@ 426 426 427 427 Below is the test result after the Arduino Sketch is running. 428 428 429 -[[image:https://wiki.dragino.com/images/thumb/6/63/MQTT_Command_18.png/600px-MQTT_Command_18.png||height="319" width="600"]] 403 +[[~[~[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]] 430 430 431 431 Upstream Data Flow 432 432 433 -[[image:https://wiki.dragino.com/images/thumb/1/18/MQTT_Command_19.png/600px-MQTT_Command_19.png||height="309" width="600"]] 407 +[[~[~[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]] 434 434 435 435 Downstream Data Flow 436 436 437 437 438 -=== 4.5.2Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===412 +=== Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 === 439 439 440 440 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. 441 441 ... ... @@ -442,8 +442,7 @@ 442 442 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. 443 443 444 444 445 - 446 -Video Instruction:[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]] 419 +\\Video Instruction:[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]] 447 447 448 448 449 449 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. ... ... @@ -450,7 +450,7 @@ 450 450 451 451 Step 2: Make sure your Radio settings match the End Node settings. 452 452 453 -[[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]] 426 +[[~[~[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]] 454 454 455 455 Use Same Frequency Band as End Node 456 456 ... ... @@ -457,7 +457,7 @@ 457 457 458 458 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 459 459 460 -[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]] 433 +[[~[~[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]] 461 461 462 462 Publish mush use META as data format for LG308 463 463 ... ... @@ -464,7 +464,7 @@ 464 464 465 465 Step 4: Map the Device Address to Remote ID in MQTT server. 466 466 467 -[[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]] 440 +[[~[~[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]] 468 468 469 469 Map Dev Addr to remote ID 470 470 ... ... @@ -471,21 +471,21 @@ 471 471 472 472 Step 5: Upstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server 473 473 474 -[[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]] 447 +[[~[~[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]] 475 475 476 476 Upstream Process 477 477 478 -[[image:https://wiki.dragino.com/images/thumb/0/07/LG308_MQTT_6_1.png/600px-LG308_MQTT_6_1.png||height="246" width="600"]] 451 +[[~[~[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]] 479 479 480 480 Choose ASCII Format 481 481 482 -[[image:https://wiki.dragino.com/images/thumb/a/a3/LG308_MQTT_6_2.png/600px-LG308_MQTT_6_2.png||height="248" width="600"]] 455 +[[~[~[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]] 483 483 484 484 LHT65 Decoder 485 485 486 486 Step 6: Set up subscribe: Subscribe a topci for downstream. 487 487 488 -[[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]] 461 +[[~[~[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]] 489 489 490 490 Subscribe to a topic 491 491 ... ... @@ -492,7 +492,7 @@ 492 492 493 493 Step 7: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server. 494 494 495 -[[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]] 468 +[[~[~[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]] 496 496 497 497 Downstream Flow 498 498 ... ... @@ -499,41 +499,38 @@ 499 499 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]] 500 500 501 501 502 -= 5.Example For Different MQTT Servers =475 += Example For Different MQTT Servers = 503 503 504 -(% style="width:731.222px" %) 505 -|=(% style="width: 270px;" %)((( 506 -[[image:https://wiki.dragino.com/images/thumb/7/73/ThingSpeak1.png/200px-ThingSpeak1.png||alt="ThingSpeak1.png" height="114" width="233"]] 477 +|=((( 478 +[[~[~[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]] 507 507 508 -== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] == 480 +=== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] === 509 509 510 510 511 511 [[Examples>>url:https://wiki.dragino.com/index.php/ThingSpeak_Examples]] 512 -)))|=( % style="width: 242px;" %)(((513 -[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height=" 65" width="223"]]484 +)))|=((( 485 +[[~[~[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]] 514 514 515 -(% class="wikigeneratedid" %) 516 -== == 487 +=== [[乐联网平台>>url:https://www.lewei50.com/]] === 517 517 518 -== [[乐联网平台>>url:https://www.lewei50.com/]] == 519 519 490 +[[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]] 491 +)))|=((( 492 +[[~[~[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]] 520 520 521 -[[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]] 522 -)))|=(% style="width: 214px;" %)((( 523 -[[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png||alt="AWS-IOT.png" height="112" width="183"]] 494 +=== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] === 524 524 525 -== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] == 526 526 527 - 528 528 [[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]] 529 529 ))) 530 530 531 -= 6. How to Debug = 532 532 533 - User can login the gateway's console and run (% class="mark"%)**logread -f**(%%). Itwillshowstheoutputwhen there is packet arrive.User can see if it is correct.501 += How to Debug = 534 534 535 - =7.HowtoaskforSupport=503 +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. 536 536 505 += How to ask for Support = 506 + 537 537 If a user still not have trouble making it works. please send a mail to support@dragino.com with the below info: 538 538 539 539 * Detail of your LoRaWAN end node.