<
From version < 15.2 >
edited by Xiaoling
on 2022/07/22 11:33
To version < 16.8 >
edited by Xiaoling
on 2022/07/22 11:46
>
Change comment: There is no comment for this version

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... ... @@ -138,19 +138,23 @@
138 138  === 2.2.2 How to Decode My End Node ===
139 139  
140 140  
141 -1/ Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI
141 +**1.** Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI
142 142  
143 -2/ Don't choose MQTT service, use LoRaWAN.
143 +**2. **Don't choose MQTT service, use LoRaWAN.
144 144  
145 -3/ When your end node send a message to the gateway, there will be a file store in /var/iot/channels. full path should be /var/iot/channels/END_NODE_DEV_ADDR
145 +**3.** When your end node send a message to the gateway, there will be a file store in /var/iot/channels. full path should be /var/iot/channels/END_NODE_DEV_ADDR
146 146  
147 -4/ Use the /etc/lora/decoder/Dragino_LHT65 as template to decode your payload. This script is written in Lua language. User can manually call this script when you see the data file in /var/iot/channels by running:
147 +**4.** Use the /etc/lora/decoder/Dragino_LHT65 as template to decode your payload. This script is written in Lua language. User can manually call this script when you see the data file in /var/iot/channels by running:
148 148  
149 149  {{{/etc/lora/decoder/Dragino_LHT65 END_NODE_DEV_ADDR
150 150  }}}
151 151  
152 -5/ What you see as output is the MQTT data device will upload, user's end node has different payload compare with LHT65, most properly this file will report with error. User need to modify to match the actual payload. Some notice:
152 +**5.** What you see as output is the MQTT data device will upload, user's end node has different payload compare with LHT65, most properly this file will report with error. User need to modify to match the actual payload.
153 153  
154 +
155 +(% style="color:red" %)
156 +**Some notice:**
157 +
154 154  * RSSI and SNR are added when gateway receive the packet, so there is always this field.
155 155  * If you rename the file, please make it executable.
156 156  * See this link for lua.bit module: [[http:~~/~~/luaforge.net/projects/bit/>>url:http://luaforge.net/projects/bit/]]
... ... @@ -158,8 +158,6 @@
158 158  * the last line return is what will be used for MQTT
159 159  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
160 160  
161 -
162 -
163 163  == 2.2 Downstream ==
164 164  
165 165  
... ... @@ -192,7 +192,6 @@
192 192  * **rxwindow:** transmit on Rx1Window or Rx2Window.
193 193  
194 194  
195 -
196 196  (% style="color:blue" %)**Completely exmaple:**
197 197  
198 198  * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
... ... @@ -219,25 +219,19 @@
219 219  (((
220 220  we can use echo command to create files in LG308 for downstream.
221 221  root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test
222 -)))
223 223  
224 -(% class="box" %)
225 -(((
224 +
226 226  **1)** From logread -f of gateway, we can see it has been added as pedning.
227 227  lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test
228 228  lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90
229 229  lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems).
230 -)))
231 231  
232 -(% class="box" %)
233 -(((
230 +
234 234  **2)** When there is an upstrea from end node, this downstream will be sent and shows:
235 235  lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000)
236 236  lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17
237 -)))
238 238  
239 -(% class="box" %)
240 -(((
235 +
241 241  **3)** and the end node will got:
242 242  [5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~**
243 243  [5764827]TX on freq 905300000 Hz at DR 0
... ... @@ -250,10 +250,8 @@
250 250  Rssi= -41
251 251  Receive data
252 252  (% style="color:#037691" %)**2:12345678**  (%%) ~-~-> Hex
253 -)))
254 254  
255 -(% class="box" %)
256 -(((
249 +
257 257  **4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got:
258 258  [5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~**
259 259  [5955879]TX on freq 904100000 Hz at DR 0
... ... @@ -312,6 +312,7 @@
312 312  #  whether the Device 2 has been changed.//
313 313  )))
314 314  
308 +
315 315  **~1. Input keys**
316 316  
317 317  [[image:image-20220527162450-3.png]]
... ... @@ -321,6 +321,7 @@
321 321  
322 322  **2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
323 323  
318 +
324 324  **3. Choose Built-in server**
325 325  
326 326  [[image:image-20220527162518-4.png]]
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