Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -1,7 +1,8 @@ 1 - 1 +Contents: 2 2 3 -= Introduction = 4 4 4 += 1. Introduction = 5 + 5 5 The Dragino LoRaWAN gateway can commuicate with LoRaWAN ABP End Node without the need of LoRaWAN server. It can be used in some cases such as: 6 6 7 7 * No internet connection. ... ... @@ -15,14 +15,9 @@ 15 15 1. Firmware version for below instruction:[[Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]] 16 16 17 17 18 -= How it works = 19 += 2. How it works 20 +\\Video Instruction: [[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]] = 19 19 20 - 21 -\\Video Instruction: [[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]] 22 - 23 - 24 -\\ 25 - 26 26 Assume we have the LoRaWAN tracker LGT92 which works in ABP mode and US915 band. It has below keys: 27 27 28 28 {{{AT+NWKSKEY=72 32 63 95 dd 8f e2 b2 13 66 e4 35 93 8f 55 df ... ... @@ -34,18 +34,18 @@ 34 34 35 35 We need to input above keys in LG308 and enable ABP decryption. 36 36 37 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/5/55/LG308_MQTT_1.png/600px-LG308_MQTT_1.png~|~|height="329" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_1.png]]33 +[[image:https://wiki.dragino.com/images/thumb/5/55/LG308_MQTT_1.png/600px-LG308_MQTT_1.png||height="329" width="600"]] 38 38 39 39 Input the ABP keys in LG308 40 40 41 41 42 -== Upstream == 38 +== 2.1 Upstream == 43 43 44 44 Now when this End Node (Dev Addr=2602111D) send a uplink packet. When this packet arrive LG308, LG308 will decode it and put the decode data on the file /var/iot/channels/2602111D . So we have this data for further process with other applications in LG308. 45 45 46 46 We can see the log of LG308 to know this packet arrive 47 47 48 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/1/16/ABP_DECODE_2.png/600px-ABP_DECODE_2.png~|~|height="205" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:ABP_DECODE_2.png]]44 +[[image:https://wiki.dragino.com/images/thumb/1/16/ABP_DECODE_2.png/600px-ABP_DECODE_2.png||height="205" width="600"]] 49 49 50 50 LG308 log by "logread -f" command 51 51 ... ... @@ -74,7 +74,7 @@ 74 74 {{{Notice 2: The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload. 75 75 }}} 76 76 77 -=== Decode Method === 73 +=== 2.2.1 Decode Method === 78 78 79 79 The decode methods: ASCII String, Decode_LHT65 doesn't affect how the sensor data is stored, they are to define how should the sensor data to be sent. 80 80 ... ... @@ -104,7 +104,7 @@ 104 104 Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI. 105 105 106 106 107 -=== How to Decode My End Node === 103 +=== 2.2.2 How to Decode My End Node === 108 108 109 109 1/ Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI 110 110 ... ... @@ -126,9 +126,8 @@ 126 126 * the last line return is what will be used for MQTT 127 127 * User can use other language ,not limited to Lua, just make sure the return is what you want to send. 128 128 125 +== 2.2 Downstream == 129 129 130 -== Downstream == 131 - 132 132 In LG308, we can create a file in the directory /var/iot/push for downstream purpose. We recommend using each command to generate this file. This file will be used for transmission and auto-deleted after used 133 133 134 134 The file should use below format: ... ... @@ -221,7 +221,7 @@ 221 221 2:3132333435363738 --> ASCII string "12345678" 222 222 }}} 223 223 224 -= Example 1: Communicate with LT-22222-L = 219 += 3. Example 1: Communicate with LT-22222-L = 225 225 226 226 Script can be download from: [[Example Script 1>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/customized_script/&file=talk_to_lt-22222-l_v0.1.sh]] 227 227 ... ... @@ -262,7 +262,7 @@ 262 262 263 263 ~1. Input keys 264 264 265 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png~|~|height="335" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_1.png]]260 +[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]] 266 266 267 267 Input Keys in LPS8 268 268 ... ... @@ -270,26 +270,26 @@ 270 270 271 271 3. Choose Built-in server 272 272 273 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/d/d7/LPS8_LT-22222_2.png/600px-LPS8_LT-22222_2.png~|~|height="264" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_2.png]]268 +[[image:https://wiki.dragino.com/images/thumb/d/d7/LPS8_LT-22222_2.png/600px-LPS8_LT-22222_2.png||height="264" width="600"]] 274 274 275 275 Choose Built-in server 276 276 277 277 4. Run the script. 278 278 279 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/3/39/LPS8_LT-22222_3.png/600px-LPS8_LT-22222_3.png~|~|height="389" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_3.png]]274 +[[image:https://wiki.dragino.com/images/thumb/3/39/LPS8_LT-22222_3.png/600px-LPS8_LT-22222_3.png||height="389" width="600"]] 280 280 281 281 Run the script 282 282 283 283 5. Output: 284 284 285 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/f/fe/LPS8_LT-22222_4.png/600px-LPS8_LT-22222_4.png~|~|height="433" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_4.png]]280 +[[image:https://wiki.dragino.com/images/thumb/f/fe/LPS8_LT-22222_4.png/600px-LPS8_LT-22222_4.png||height="433" width="600"]] 286 286 287 287 Output from LPS8 288 288 289 289 290 -= Example 2: Communicate to TCP Server = 285 += 4. Example 2: Communicate to TCP Server = 291 291 292 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/7/75/LPS8_TCP_0.png/600px-LPS8_TCP_0.png~|~|height="370" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_TCP_0.png]]287 +[[image:https://wiki.dragino.com/images/thumb/7/75/LPS8_TCP_0.png/600px-LPS8_TCP_0.png||height="370" width="600"]] 293 293 294 294 Network Structure 295 295 ... ... @@ -304,13 +304,13 @@ 304 304 305 305 Assume we already set up ABP keys in the gateway: 306 306 307 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png~|~|height="335" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_1.png]]302 +[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]] 308 308 309 309 Input Keys in LPS8 310 310 311 311 run socket tool in PC 312 312 313 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/4/4b/LPS8_TCP_2.png/600px-LPS8_TCP_2.png~|~|height="212" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_TCP_2.png]]308 +[[image:https://wiki.dragino.com/images/thumb/4/4b/LPS8_TCP_2.png/600px-LPS8_TCP_2.png||height="212" width="600"]] 314 314 315 315 Socket tool 316 316 ... ... @@ -317,7 +317,7 @@ 317 317 318 318 Input Server address and port 319 319 320 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/c/c6/LPS8_TCP_3.png/600px-LPS8_TCP_3.png~|~|height="306" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_TCP_3.png]]315 +[[image:https://wiki.dragino.com/images/thumb/c/c6/LPS8_TCP_3.png/600px-LPS8_TCP_3.png||height="306" width="600"]] 321 321 322 322 Input Server address and port 323 323 ... ... @@ -324,7 +324,7 @@ 324 324 325 325 See value receive in socket tool. : 326 326 327 -[[ ~[~[image:https://wiki.dragino.com/images/thumb/2/20/LPS8_TCP_4.png/600px-LPS8_TCP_4.png~|~|height="219" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_TCP_4.png]]322 +[[image:https://wiki.dragino.com/images/thumb/2/20/LPS8_TCP_4.png/600px-LPS8_TCP_4.png||height="219" width="600"]] 328 328 329 329 value receive in socket tool 330 330