Last modified by Xiaoling on 2023/04/20 18:14
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 2 removed)
Details
- Page properties
-
- Content
-
... ... @@ -11,19 +11,18 @@ 11 11 * User wants to get data forward in gateway and forward to their server base on MQTT/HTTP, etc. (Combine ABP communication method and [[MQTT forward together>>url:https://wiki.dragino.com/index.php/MQTT_Forward_Instruction]]). 12 12 13 13 ((( 14 -The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements:14 +The basic of this feature is the decoding of **LoRaWAN ABP End Node**. Requirements: 15 15 ))) 16 16 17 17 1. LoRaWAN End Node in ABP mode. Make sure your end node works in this mode. End node most are default set to OTAA mode 18 18 1. 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]] 19 -1. 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/]](%%)**19 +1. Firmware version for below instruction:[[Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]] 20 20 21 21 = 2. How it works = 22 22 23 23 24 - (% style="color:#037691" %)**Video Instruction**(%%):**[[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]]**24 +**Video Instruction**: [[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]] 25 25 26 - 27 27 Assume we have the LoRaWAN tracker LGT92 which works in ABP mode and US915 band. It has below keys: 28 28 29 29 (% class="box infomessage" %) ... ... @@ -39,7 +39,7 @@ 39 39 40 40 We need to input above keys in LG308 and enable ABP decryption. 41 41 42 -[[image:image -20220527161119-1.png]]41 +[[image:https://wiki.dragino.com/images/thumb/5/55/LG308_MQTT_1.png/600px-LG308_MQTT_1.png||height="329" width="600"]] 43 43 44 44 Input the ABP keys in LG308 45 45 ... ... @@ -52,7 +52,7 @@ 52 52 We can see the log of LG308 to know this packet arrive 53 53 ))) 54 54 55 -[[image:image -20220527161149-2.png]]54 +[[image:https://wiki.dragino.com/images/thumb/1/16/ABP_DECODE_2.png/600px-ABP_DECODE_2.png||height="205" width="600"]] 56 56 57 57 LG308 log by "logread -f" command 58 58 ... ... @@ -62,8 +62,8 @@ 62 62 (% class="box" %) 63 63 ((( 64 64 root@dragino-1d25dc:~~# hexdump /var/iot/channels/2602111D 65 -0000000 (% style="color:#037691" %)**4646 4646 4646 3946 3030 3030 3030 3546**(%%) ~-~-> Got RSSI and SNR66 -0000010 (% style="color:#037691" %)**cc0c 0b63 0266 017f ff7f ff00 **(%%) ~-~-> Payload64 +0000000 (% class="mark" %)**4646 4646 4646 3946 3030 3030 3030 3546**(%%) ~-~-> Got RSSI and SNR 65 +0000010 (% class="mark" %)**cc0c 0b63 0266 017f ff7f ff00 **(%%) ~-~-> Payload 67 67 000001c 68 68 ))) 69 69 ... ... @@ -73,8 +73,8 @@ 73 73 74 74 (% class="box" %) 75 75 ((( 76 -(% 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:77 -in LGT92, use (% style="color:#037691" %)**AT+SEND=12:hello world**(%%)to send ASCII string75 +(% class="mark" %)**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: 76 +in LGT92, use **AT+SEND=12**:hello world to send ASCII string 78 78 root@dragino-1d25dc:~~# hexdump /var/iot/channels/2602111D 79 79 0000000 4646 4646 4646 3946 3030 3030 3030 3546 80 80 0000010 6865 6c6c 6f20 776f 726c 6400 ~-~-> Got ASCII code "hello world" ... ... @@ -83,10 +83,9 @@ 83 83 84 84 (% class="box" %) 85 85 ((( 86 -(% style="color:#037691" %)**Notice 2**(%%): The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload.85 +(% class="mark" %)**Notice 2**(%%): The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload. 87 87 ))) 88 88 89 - 90 90 === 2.2.1 Decode Method === 91 91 92 92 The decode methods: **ASCII String, Decode_LHT65** doesn't affect how the sensor data is stored, they are to define how should the sensor data to be sent.
- image-20220527161119-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -128.8 KB - Content
- image-20220527161149-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -103.9 KB - Content