Last modified by Xiaoling on 2023/04/20 18:14
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From version < 3.6 >
edited by Xiaoling
on 2022/05/27 16:20
To version < 14.3 >
edited by Xiaoling
on 2022/05/31 10:07
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8 8  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:
9 9  
10 10  * No internet connection.
11 -* User wants to get data forward in gateway and forward to their server base on MQTT/HTTP, etc. (Combine ABP communication method and [[MQTT forward together>>url:https://wiki.dragino.com/index.php/MQTT_Forward_Instruction]]).
11 +* User wants to get data forward in gateway and forward to their server base on MQTT/HTTP, etc. (Combine ABP communication method and [[MQTT forward together>>MQTT Forward Instruction]]).
12 12  
13 13  (((
14 14  The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements:
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145 145  * the last line return is what will be used for MQTT
146 146  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
147 147  
148 +
149 +
148 148  == 2.2 Downstream ==
149 149  
150 150  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
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151 151  
152 152  The file should use below format:
153 153  
154 -**(% style="color:#037691" %)dev_addr,imme/time,txt/hex,payload**
156 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
155 155  
156 156  Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
157 157  
158 -**(% style="color:#037691" %)dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
160 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
159 159  
160 160  * dev_addr: Inptu the device address
161 161  * imme/time:
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180 180  * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test
181 181  * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
182 182  
183 -**(% style="color:#037691" %)Downstream Frequency**
185 +(% style="color:#037691" %)**Downstream Frequency**
184 184  
185 185  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
186 186  
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229 229  [5767501]rxDone
230 230  Rssi= -41
231 231  Receive data
232 -2:12345678    ~-~-> Hex
234 +(% style="color:#037691" %)**2:12345678**  (%%) ~-~-> Hex
233 233  )))
234 234  
235 235  (% class="box" %)
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245 245  [5958595]rxDone
246 246  Rssi= -37
247 247  Receive data
248 -2:3132333435363738 ~-~-> ASCII string "12345678"
250 +(% style="color:#037691" %)**2:3132333435363738**(%%) ~-~-> ASCII string "12345678"
249 249  )))
250 250  
253 +
251 251  = 3. Example 1: Communicate with LT-22222-L =
252 252  
253 253  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]]
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292 292  
293 293  ~1. Input keys
294 294  
295 -[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]]
298 +[[image:image-20220527162450-3.png]]
296 296  
297 297  Input Keys in LPS8
298 298  
302 +
299 299  2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.
300 300  
301 301  3. Choose Built-in server
302 302  
303 -[[image:https://wiki.dragino.com/images/thumb/d/d7/LPS8_LT-22222_2.png/600px-LPS8_LT-22222_2.png||height="264" width="600"]]
307 +[[image:image-20220527162518-4.png]]
304 304  
305 305  Choose Built-in server
306 306  
311 +
307 307  4. Run the script.
308 308  
309 -[[image:https://wiki.dragino.com/images/thumb/3/39/LPS8_LT-22222_3.png/600px-LPS8_LT-22222_3.png||height="389" width="600"]]
314 +[[image:image-20220527162552-5.png]]
310 310  
311 311  Run the script
312 312  
318 +
313 313  5. Output:
314 314  
315 -[[image:https://wiki.dragino.com/images/thumb/f/fe/LPS8_LT-22222_4.png/600px-LPS8_LT-22222_4.png||height="433" width="600"]]
321 +[[image:image-20220527162619-6.png]]
316 316  
317 317  Output from LPS8
318 318  
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319 319  
320 320  = 4. Example 2: Communicate to TCP Server =
321 321  
322 -[[image:https://wiki.dragino.com/images/thumb/7/75/LPS8_TCP_0.png/600px-LPS8_TCP_0.png||height="370" width="600"]]
328 +[[image:image-20220527162648-7.png]]
323 323  
324 324  Network Structure
325 325  
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327 327  Full instruction video inlcude how to write scripts to fit server needed is here:
328 328  
329 329  
330 -(% class="mark" %)**Video Instruction**: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]
336 +(% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]**
331 331  
332 -(% class="mark" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
333 333  
339 +(% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
340 +
334 334  Assume we already set up ABP keys in the gateway:
335 335  
336 -[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]]
343 +[[image:image-20220527162852-8.png]]
337 337  
338 338  Input Keys in LPS8
339 339  
347 +
340 340  run socket tool in PC
341 341  
342 -[[image:https://wiki.dragino.com/images/thumb/4/4b/LPS8_TCP_2.png/600px-LPS8_TCP_2.png||height="212" width="600"]]
350 +[[image:image-20220527163028-9.png]]
343 343  
352 +
344 344  Socket tool
345 345  
346 346  
347 347  Input Server address and port
348 348  
349 -[[image:https://wiki.dragino.com/images/thumb/c/c6/LPS8_TCP_3.png/600px-LPS8_TCP_3.png||height="306" width="600"]]
358 +[[image:image-20220527163106-10.png]]
350 350  
351 351  Input Server address and port
352 352  
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353 353  
354 354  See value receive in socket tool. :
355 355  
356 -[[image:https://wiki.dragino.com/images/thumb/2/20/LPS8_TCP_4.png/600px-LPS8_TCP_4.png||height="219" width="600"]]
365 +[[image:image-20220527163144-11.png]]
357 357  
358 358  value receive in socket tool
359 359  
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