Last modified by Xiaoling on 2023/04/20 18:14
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -12,6 +12,8 @@ 12 12 * No internet connection. 13 13 * 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]]). 14 14 15 + 16 + 15 15 ((( 16 16 The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements: 17 17 ))) ... ... @@ -23,7 +23,6 @@ 23 23 24 24 25 25 26 - 27 27 = 2. How it works = 28 28 29 29 ... ... @@ -47,8 +47,10 @@ 47 47 48 48 We need to input above keys in LG308 and enable ABP decryption. 49 49 51 + 50 50 [[image:image-20220527161119-1.png]] 51 51 54 + 52 52 Input the ABP keys in LG308 53 53 54 54 ... ... @@ -59,14 +59,18 @@ 59 59 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. 60 60 61 61 ((( 62 -We can see the log of LG308 to know this packet arrive 65 +We can see the log of LG308 to know this packet arrive. 66 + 67 + 63 63 ))) 64 64 65 65 [[image:image-20220527161149-2.png]] 66 66 72 + 67 67 LG308 log by "(% style="color:red" %)**logread -f**" (%%)command 68 68 69 69 76 + 70 70 The data of End Node is stored in the file /var/iot/channels/2602111D. We can use hexdump command to check it. 71 71 72 72 (% class="box" %) ... ... @@ -83,7 +83,6 @@ 83 83 84 84 85 85 86 - 87 87 (% class="box" %) 88 88 ((( 89 89 (% style="color:red" %)**Notice 1**(%%): The data file stored in LG308 for the end node is bin file. If the end node sends ASCII string to gateway, the output will as below: ... ... @@ -171,6 +171,7 @@ 171 171 172 172 173 173 180 + 174 174 == 2.2 Downstream == 175 175 176 176 ... ... @@ -180,6 +180,7 @@ 180 180 181 181 (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload** 182 182 190 + 183 183 Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option 184 184 185 185 (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow** ... ... @@ -203,6 +203,7 @@ 203 203 * **rxwindow:** transmit on Rx1Window or Rx2Window. 204 204 205 205 214 + 206 206 (% style="color:blue" %)**Completely exmaple:** 207 207 208 208 * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test ... ... @@ -209,8 +209,9 @@ 209 209 * **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test 210 210 211 211 212 -(% style="color:#037691" %)**Downstream Frequency** 213 213 222 +(% style="color:#037691" %)**Downstream Frequency:** 223 + 214 214 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: 215 215 216 216 * EU868: 869.525Mhz, DR0(SF12BW125) ... ... @@ -223,6 +223,7 @@ 223 223 * RU864: 869.1Mhz, SF12 BW125 224 224 225 225 236 + 226 226 (% style="color:#037691" %)**Examples:** 227 227 228 228 (% class="box" %) ... ... @@ -316,32 +316,39 @@ 316 316 ))) 317 317 318 318 319 -** ~1. Input keys**330 +(% style="color:blue" %)**1. Input keys** 320 320 332 + 321 321 [[image:image-20220527162450-3.png]] 322 322 323 323 Input Keys in LPS8 324 324 325 325 326 -**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.** 327 327 339 +(% style="color:blue" %)**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.** 328 328 329 -**3. Choose Built-in server** 330 330 342 +(% style="color:blue" %)**3. Choose Built-in server** 343 + 344 + 331 331 [[image:image-20220527162518-4.png]] 332 332 333 333 Choose Built-in server 334 334 335 335 336 -**4. Run the script.** 337 337 351 +(% style="color:blue" %)**4. Run the script.** 352 + 353 + 338 338 [[image:image-20220722115213-2.png]] 339 339 340 340 Run the script 341 341 342 342 343 -**5. Output:** 344 344 360 +(% style="color:blue" %)**5. Output:** 361 + 362 + 345 345 [[image:image-20220722115133-1.png]] 346 346 347 347 Output from LPS8 ... ... @@ -373,8 +373,9 @@ 373 373 374 374 375 375 376 -**run socket tool in PC** 394 +(% style="color:blue" %)**run socket tool in PC** 377 377 396 + 378 378 [[image:image-20220527163028-9.png]] 379 379 380 380 ... ... @@ -382,8 +382,9 @@ 382 382 383 383 384 384 385 -**Input Server address and port** 404 +(% style="color:blue" %)**Input Server address and port** 386 386 406 + 387 387 [[image:image-20220527163106-10.png]] 388 388 389 389 Input Server address and port ... ... @@ -390,8 +390,9 @@ 390 390 391 391 392 392 393 -**See value receive in socket tool:** 413 +(% style="color:blue" %)**See value receive in socket tool:** 394 394 415 + 395 395 [[image:image-20220527163144-11.png]] 396 396 397 397 value receive in socket tool