Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -22,7 +22,6 @@ 22 22 23 23 24 24 25 - 26 26 = 2. How it works = 27 27 28 28 ... ... @@ -46,8 +46,10 @@ 46 46 47 47 We need to input above keys in LG308 and enable ABP decryption. 48 48 48 + 49 49 [[image:image-20220527161119-1.png]] 50 50 51 + 51 51 Input the ABP keys in LG308 52 52 53 53 ... ... @@ -57,14 +57,18 @@ 57 57 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. 58 58 59 59 ((( 60 -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 + 61 61 ))) 62 62 63 63 [[image:image-20220527161149-2.png]] 64 64 68 + 65 65 LG308 log by "(% style="color:red" %)**logread -f**" (%%)command 66 66 67 67 72 + 68 68 The data of End Node is stored in the file /var/iot/channels/2602111D. We can use hexdump command to check it. 69 69 70 70 (% class="box" %) ... ... @@ -79,9 +79,6 @@ 79 79 * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5 80 80 * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00 81 81 82 - 83 - 84 - 85 85 (% class="box" %) 86 86 ((( 87 87 (% 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: ... ... @@ -99,7 +99,6 @@ 99 99 ))) 100 100 101 101 102 - 103 103 === 2.2.1 Decode Method === 104 104 105 105 ... ... @@ -139,7 +139,6 @@ 139 139 Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI. 140 140 141 141 142 - 143 143 === 2.2.2 How to Decode My End Node === 144 144 145 145 ... ... @@ -168,6 +168,7 @@ 168 168 * User can use other language ,not limited to Lua, just make sure the return is what you want to send. 169 169 170 170 171 + 171 171 == 2.2 Downstream == 172 172 173 173 ... ... @@ -177,10 +177,11 @@ 177 177 178 178 (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload** 179 179 180 -Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option 181 181 182 - (%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 183 183 184 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow,Fport** 185 + 184 184 * **dev_addr:** Inptu the device address 185 185 * **imme/time:** 186 186 ** imme: send downstream immediately,For Class C end node. ... ... @@ -198,16 +198,15 @@ 198 198 * **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12 199 199 * **Frequency:** Transmit Frequency: example: 923300000 200 200 * **rxwindow:** transmit on Rx1Window or Rx2Window. 203 +* **Fport: **Transmit port,example:8 201 201 202 - 203 203 (% style="color:blue" %)**Completely exmaple:** 204 204 205 205 * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test 206 -* **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 207 207 210 +(% style="color:#037691" %)**Downstream Frequency:** 208 208 209 -(% style="color:#037691" %)**Downstream Frequency** 210 - 211 211 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: 212 212 213 213 * EU868: 869.525Mhz, DR0(SF12BW125) ... ... @@ -219,7 +219,6 @@ 219 219 * IN865: 866.55Mhz, SF10 BW125 220 220 * RU864: 869.1Mhz, SF12 BW125 221 221 222 - 223 223 (% style="color:#037691" %)**Examples:** 224 224 225 225 (% class="box" %) ... ... @@ -312,32 +312,39 @@ 312 312 ))) 313 313 314 314 315 -** ~1. Input keys**315 +(% style="color:blue" %)**1. Input keys** 316 316 317 + 317 317 [[image:image-20220527162450-3.png]] 318 318 319 319 Input Keys in LPS8 320 320 321 321 322 -**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.** 324 324 325 -**3. Choose Built-in server** 326 326 327 +(% style="color:blue" %)**3. Choose Built-in server** 328 + 329 + 327 327 [[image:image-20220527162518-4.png]] 328 328 329 329 Choose Built-in server 330 330 331 331 332 -**4. Run the script.** 333 333 336 +(% style="color:blue" %)**4. Run the script.** 337 + 338 + 334 334 [[image:image-20220722115213-2.png]] 335 335 336 336 Run the script 337 337 338 338 339 -**5. Output:** 340 340 345 +(% style="color:blue" %)**5. Output:** 346 + 347 + 341 341 [[image:image-20220722115133-1.png]] 342 342 343 343 Output from LPS8 ... ... @@ -368,8 +368,9 @@ 368 368 369 369 370 370 371 -**run socket tool in PC** 378 +(% style="color:blue" %)**run socket tool in PC** 372 372 380 + 373 373 [[image:image-20220527163028-9.png]] 374 374 375 375 ... ... @@ -377,8 +377,9 @@ 377 377 378 378 379 379 380 -**Input Server address and port** 388 +(% style="color:blue" %)**Input Server address and port** 381 381 390 + 382 382 [[image:image-20220527163106-10.png]] 383 383 384 384 Input Server address and port ... ... @@ -385,8 +385,9 @@ 385 385 386 386 387 387 388 -**See value receive in socket tool:** 397 +(% style="color:blue" %)**See value receive in socket tool:** 389 389 399 + 390 390 [[image:image-20220527163144-11.png]] 391 391 392 392 value receive in socket tool