Changes for page Communicate with ABP End Node without LoRaWAN Network Server --- LG308

Last modified by Xiaoling on 2023/04/20 18:14

From version < 16.10 >

edited by Xiaoling
on 2022/07/22 11:48

To version < 15.1 >

edited by Xiaoling
on 2022/07/22 11:32

Change comment: There is no comment for this version

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@@ -1,4 +1,5 @@
--**Table of Contents:**
++*
++** Table of** **Contents:
  {{toc/}}
@@ -20,8 +20,6 @@
 . LoRaWAN Gateway model: [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]], [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]] ,[[LIG16>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.html]]
 . Firmware version for below instruction:**[[(% style="color:purple" %)Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]](%%)**
--
--
  = 2. How it works =
@@ -78,8 +78,6 @@
  * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
  * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
--
--
  (% class="box" %)
  (((
  (% 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:
@@ -135,27 +135,22 @@
  Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI.
--
  === 2.2.2 How to Decode My End Node ===
--**1.** Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI
++1/ Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI
--**2. **Don't choose MQTT service, use LoRaWAN.
++2/ Don't choose MQTT service, use LoRaWAN.
--**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
++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
--**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:
++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:
  {{{/etc/lora/decoder/Dragino_LHT65 END_NODE_DEV_ADDR
  }}}
--**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.
++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:
--
--(% style="color:red" %)
--**Some notice:**
--
  * RSSI and SNR are added when gateway receive the packet, so there is always this field.
  * If you rename the file, please make it executable.
  * See this link for lua.bit module: [[http:~~/~~/luaforge.net/projects/bit/>>url:http://luaforge.net/projects/bit/]]
@@ -165,7 +165,6 @@
--
  == 2.2 Downstream ==
@@ -198,8 +198,6 @@
  * **rxwindow:** transmit on Rx1Window or Rx2Window.
--
--
  (% style="color:blue" %)**Completely exmaple:**
  * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
@@ -207,7 +207,6 @@
--
  (% style="color:#037691" %)**Downstream Frequency**
  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
@@ -223,7 +223,6 @@
--
  (% style="color:#037691" %)**Examples:**
  (% class="box" %)
@@ -230,19 +230,25 @@
  (((
  we can use echo command to create files in LG308 for downstream.
  root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test
++)))
--
++(% class="box" %)
++(((
  **1)** From logread -f of gateway, we can see it has been added as pedning.
  lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test
  lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90
  lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems).
++)))
--
++(% class="box" %)
++(((
  **2)** When there is an upstrea from end node, this downstream will be sent and shows:
  lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000)
  lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17
++)))
--
++(% class="box" %)
++(((
  **3)** and the end node will got:
  [5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~**
  [5764827]TX on freq 905300000 Hz at DR 0
@@ -255,8 +255,10 @@
  Rssi= -41
  Receive data
  (% style="color:#037691" %)**2:12345678**  (%%)  ~-~-> Hex
++)))
--
++(% class="box" %)
++(((
  **4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got:
  [5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~**
  [5955879]TX on freq 904100000 Hz at DR 0
@@ -315,7 +315,6 @@
  #  whether the Device 2 has been changed.//
  )))
--
  **~1. Input keys**
  [[image:image-20220527162450-3.png]]
@@ -325,7 +325,6 @@
  **2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
--
  **3. Choose Built-in server**
  [[image:image-20220527162518-4.png]]

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