Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -22,6 +22,8 @@ 22 22 23 23 24 24 25 + 26 + 25 25 = 2. How it works = 26 26 27 27 ... ... @@ -45,13 +45,12 @@ 45 45 46 46 We need to input above keys in LG308 and enable ABP decryption. 47 47 48 - 49 49 [[image:image-20220527161119-1.png]] 50 50 51 - 52 52 Input the ABP keys in LG308 53 53 54 54 55 + 55 55 == 2.1 Upstream == 56 56 57 57 ... ... @@ -58,18 +58,14 @@ 58 58 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. 59 59 60 60 ((( 61 -We can see the log of LG308 to know this packet arrive. 62 - 63 - 62 +We can see the log of LG308 to know this packet arrive 64 64 ))) 65 65 66 66 [[image:image-20220527161149-2.png]] 67 67 68 - 69 69 LG308 log by "(% style="color:red" %)**logread -f**" (%%)command 70 70 71 71 72 - 73 73 The data of End Node is stored in the file /var/iot/channels/2602111D. We can use hexdump command to check it. 74 74 75 75 (% class="box" %) ... ... @@ -84,6 +84,9 @@ 84 84 * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5 85 85 * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00 86 86 84 + 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: ... ... @@ -101,6 +101,7 @@ 101 101 ))) 102 102 103 103 104 + 104 104 === 2.2.1 Decode Method === 105 105 106 106 ... ... @@ -140,6 +140,7 @@ 140 140 Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI. 141 141 142 142 144 + 143 143 === 2.2.2 How to Decode My End Node === 144 144 145 145 ... ... @@ -178,11 +178,10 @@ 178 178 179 179 (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload** 180 180 183 +Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option 181 181 182 - Sincefimware> [[Draginogw~~-~~-build-v5.4.1668567157>>https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/Release/]] . Support moreoption185 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow** 183 183 184 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow,Fport** 185 - 186 186 * **dev_addr:** Inptu the device address 187 187 * **imme/time:** 188 188 ** imme: send downstream immediately,For Class C end node. ... ... @@ -200,15 +200,16 @@ 200 200 * **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12 201 201 * **Frequency:** Transmit Frequency: example: 923300000 202 202 * **rxwindow:** transmit on Rx1Window or Rx2Window. 203 -* **Fport: **Transmit port,example:8 204 204 205 + 205 205 (% style="color:blue" %)**Completely exmaple:** 206 206 207 207 * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test 208 -* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 ,8> /var/iot/push/test209 +* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test 209 209 210 -(% style="color:#037691" %)**Downstream Frequency:** 211 211 212 +(% style="color:#037691" %)**Downstream Frequency** 213 + 212 212 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: 213 213 214 214 * EU868: 869.525Mhz, DR0(SF12BW125) ... ... @@ -220,6 +220,7 @@ 220 220 * IN865: 866.55Mhz, SF10 BW125 221 221 * RU864: 869.1Mhz, SF12 BW125 222 222 225 + 223 223 (% style="color:#037691" %)**Examples:** 224 224 225 225 (% class="box" %) ... ... @@ -268,6 +268,7 @@ 268 268 ))) 269 269 270 270 274 + 271 271 = 3. Example 1: Communicate with LT-22222-L = 272 272 273 273 ... ... @@ -312,44 +312,38 @@ 312 312 ))) 313 313 314 314 315 - (% style="color:blue" %)**1. Input keys**319 +**~1. Input keys** 316 316 317 - 318 318 [[image:image-20220527162450-3.png]] 319 319 320 320 Input Keys in LPS8 321 321 322 322 326 +**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.** 323 323 324 -(% style="color:blue" %)**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.** 325 325 329 +**3. Choose Built-in server** 326 326 327 -(% style="color:blue" %)**3. Choose Built-in server** 328 - 329 - 330 330 [[image:image-20220527162518-4.png]] 331 331 332 332 Choose Built-in server 333 333 334 334 336 +**4. Run the script.** 335 335 336 -(% style="color:blue" %)**4. Run the script.** 337 - 338 - 339 339 [[image:image-20220722115213-2.png]] 340 340 341 341 Run the script 342 342 343 343 343 +**5. Output:** 344 344 345 -(% style="color:blue" %)**5. Output:** 346 - 347 - 348 348 [[image:image-20220722115133-1.png]] 349 349 350 350 Output from LPS8 351 351 352 352 350 + 353 353 = 4. Example 2: Communicate to TCP Server = 354 354 355 355 ... ... @@ -375,9 +375,8 @@ 375 375 376 376 377 377 378 - (% style="color:blue" %)**run socket tool in PC**376 +**run socket tool in PC** 379 379 380 - 381 381 [[image:image-20220527163028-9.png]] 382 382 383 383 ... ... @@ -385,9 +385,8 @@ 385 385 386 386 387 387 388 - (% style="color:blue" %)**Input Server address and port**385 +**Input Server address and port** 389 389 390 - 391 391 [[image:image-20220527163106-10.png]] 392 392 393 393 Input Server address and port ... ... @@ -394,9 +394,8 @@ 394 394 395 395 396 396 397 - (% style="color:blue" %)**See value receive in socket tool:**393 +**See value receive in socket tool:** 398 398 399 - 400 400 [[image:image-20220527163144-11.png]] 401 401 402 402 value receive in socket tool