Last modified by Xiaoling on 2023/04/20 18:14
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From version < 3.7 >
edited by Xiaoling
on 2022/05/27 16:22
To version < 10.2 >
edited by Xiaoling
on 2022/05/27 16:30
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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 +
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
... ... @@ -180,7 +180,6 @@
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 -
184 184  (% style="color:#037691" %)**Downstream Frequency**
185 185  
186 186  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
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194 194  * IN865: 866.55Mhz, SF10 BW125
195 195  * RU864: 869.1Mhz, SF12 BW125
196 196  
197 -
198 198  (% style="color:#037691" %)**Examples:**
199 199  
200 200  (% class="box" %)
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231 231  [5767501]rxDone
232 232  Rssi= -41
233 233  Receive data
234 -**(% style="color:#037691" %)2:12345678**  (%%)  ~-~-> Hex
233 +(% style="color:#037691" %)**2:12345678**  (%%) ~-~-> Hex
235 235  )))
236 236  
237 237  (% class="box" %)
... ... @@ -247,9 +247,10 @@
247 247  [5958595]rxDone
248 248  Rssi= -37
249 249  Receive data
250 -**(% style="color:#037691" %)2:3132333435363738**(%%) ~-~-> ASCII string "12345678"
249 +(% style="color:#037691" %)**2:3132333435363738**(%%) ~-~-> ASCII string "12345678"
251 251  )))
252 252  
252 +
253 253  = 3. Example 1: Communicate with LT-22222-L =
254 254  
255 255  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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294 294  
295 295  ~1. Input keys
296 296  
297 -[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]]
297 +[[image:image-20220527162450-3.png]]
298 298  
299 299  Input Keys in LPS8
300 300  
301 +
301 301  2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.
302 302  
303 303  3. Choose Built-in server
304 304  
305 -[[image:https://wiki.dragino.com/images/thumb/d/d7/LPS8_LT-22222_2.png/600px-LPS8_LT-22222_2.png||height="264" width="600"]]
306 +[[image:image-20220527162518-4.png]]
306 306  
307 307  Choose Built-in server
308 308  
310 +
309 309  4. Run the script.
310 310  
311 -[[image:https://wiki.dragino.com/images/thumb/3/39/LPS8_LT-22222_3.png/600px-LPS8_LT-22222_3.png||height="389" width="600"]]
313 +[[image:image-20220527162552-5.png]]
312 312  
313 313  Run the script
314 314  
317 +
315 315  5. Output:
316 316  
317 -[[image:https://wiki.dragino.com/images/thumb/f/fe/LPS8_LT-22222_4.png/600px-LPS8_LT-22222_4.png||height="433" width="600"]]
320 +[[image:image-20220527162619-6.png]]
318 318  
319 319  Output from LPS8
320 320  
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321 321  
322 322  = 4. Example 2: Communicate to TCP Server =
323 323  
324 -[[image:https://wiki.dragino.com/images/thumb/7/75/LPS8_TCP_0.png/600px-LPS8_TCP_0.png||height="370" width="600"]]
327 +[[image:image-20220527162648-7.png]]
325 325  
326 326  Network Structure
327 327  
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329 329  Full instruction video inlcude how to write scripts to fit server needed is here:
330 330  
331 331  
332 -(% class="mark" %)**Video Instruction**: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]
335 +(% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]**
333 333  
334 -(% class="mark" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
335 335  
338 +(% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
339 +
336 336  Assume we already set up ABP keys in the gateway:
337 337  
338 -[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]]
342 +[[image:image-20220527162852-8.png]]
339 339  
340 340  Input Keys in LPS8
341 341  
346 +
342 342  run socket tool in PC
343 343  
344 -[[image:https://wiki.dragino.com/images/thumb/4/4b/LPS8_TCP_2.png/600px-LPS8_TCP_2.png||height="212" width="600"]]
349 +[[image:image-20220527163028-9.png]]
345 345  
351 +
346 346  Socket tool
347 347  
348 348  
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