Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -22,8 +22,6 @@ 22 22 23 23 24 24 25 - 26 - 27 27 = 2. How it works = 28 28 29 29 ... ... @@ -47,12 +47,13 @@ 47 47 48 48 We need to input above keys in LG308 and enable ABP decryption. 49 49 48 + 50 50 [[image:image-20220527161119-1.png]] 51 51 51 + 52 52 Input the ABP keys in LG308 53 53 54 54 55 - 56 56 == 2.1 Upstream == 57 57 58 58 ... ... @@ -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 61 +We can see the log of LG308 to know this packet arrive. 62 + 63 + 63 63 ))) 64 64 65 65 [[image:image-20220527161149-2.png]] 66 66 68 + 67 67 LG308 log by "(% style="color:red" %)**logread -f**" (%%)command 68 68 69 69 72 + 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" %) ... ... @@ -81,9 +81,6 @@ 81 81 * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5 82 82 * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00 83 83 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: ... ... @@ -101,7 +101,6 @@ 101 101 ))) 102 102 103 103 104 - 105 105 === 2.2.1 Decode Method === 106 106 107 107 ... ... @@ -141,7 +141,6 @@ 141 141 Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI. 142 142 143 143 144 - 145 145 === 2.2.2 How to Decode My End Node === 146 146 147 147 ... ... @@ -180,10 +180,11 @@ 180 180 181 181 (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload** 182 182 183 -Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option 184 184 185 - (%style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**182 +Since fimware > [[Dragino lgw~~-~~-build-v5.4.1668567157>>https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/Release/]] . Support more option 186 186 184 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow,Fport** 185 + 187 187 * **dev_addr:** Inptu the device address 188 188 * **imme/time:** 189 189 ** imme: send downstream immediately,For Class C end node. ... ... @@ -201,16 +201,15 @@ 201 201 * **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12 202 202 * **Frequency:** Transmit Frequency: example: 923300000 203 203 * **rxwindow:** transmit on Rx1Window or Rx2Window. 203 +* **Fport: **Transmit port,example:8 204 204 205 - 206 206 (% style="color:blue" %)**Completely exmaple:** 207 207 208 208 * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test 209 -* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test 208 +* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2,8 > /var/iot/push/test 210 210 210 +(% style="color:#037691" %)**Downstream Frequency:** 211 211 212 -(% style="color:#037691" %)**Downstream Frequency** 213 - 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) ... ... @@ -222,7 +222,6 @@ 222 222 * IN865: 866.55Mhz, SF10 BW125 223 223 * RU864: 869.1Mhz, SF12 BW125 224 224 225 - 226 226 (% style="color:#037691" %)**Examples:** 227 227 228 228 (% class="box" %) ... ... @@ -271,7 +271,6 @@ 271 271 ))) 272 272 273 273 274 - 275 275 = 3. Example 1: Communicate with LT-22222-L = 276 276 277 277 ... ... @@ -316,38 +316,44 @@ 316 316 ))) 317 317 318 318 319 -** ~1. Input keys**315 +(% style="color:blue" %)**1. Input keys** 320 320 317 + 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.** 327 327 324 +(% 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** 330 330 327 +(% style="color:blue" %)**3. Choose Built-in server** 328 + 329 + 331 331 [[image:image-20220527162518-4.png]] 332 332 333 333 Choose Built-in server 334 334 335 335 336 -**4. Run the script.** 337 337 336 +(% style="color:blue" %)**4. Run the script.** 337 + 338 + 338 338 [[image:image-20220722115213-2.png]] 339 339 340 340 Run the script 341 341 342 342 343 -**5. Output:** 344 344 345 +(% style="color:blue" %)**5. Output:** 346 + 347 + 345 345 [[image:image-20220722115133-1.png]] 346 346 347 347 Output from LPS8 348 348 349 349 350 - 351 351 = 4. Example 2: Communicate to TCP Server = 352 352 353 353 ... ... @@ -373,8 +373,9 @@ 373 373 374 374 375 375 376 -**run socket tool in PC** 378 +(% style="color:blue" %)**run socket tool in PC** 377 377 380 + 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** 388 +(% style="color:blue" %)**Input Server address and port** 386 386 390 + 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:** 397 +(% style="color:blue" %)**See value receive in socket tool:** 394 394 399 + 395 395 [[image:image-20220527163144-11.png]] 396 396 397 397 value receive in socket tool