Wiki source code of Got a raw LoRa packet from LoRaWAN gateway
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| author | version | line-number | content |
|---|---|---|---|
| 1 | **Contents:** | ||
| 2 | |||
| 3 | {{toc/}} | ||
| 4 | |||
| 5 | |||
| 6 | = 1. Below list the support products and Requirements: = | ||
| 7 | |||
| 8 | 1. LoRaWAN Gateway model: [[LIG16>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.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]] [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]] | ||
| 9 | |||
| 10 | 1. Firmware version since :[[lgw~~-~~-build-v5.4.1644658774>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LIG16/Firmware/Release/]] | ||
| 11 | |||
| 12 | = 2. Introduction = | ||
| 13 | |||
| 14 | By default, the LoRaWAN gateway cannot receive LoRa Packet, If the user needs to receive the raw LoRa Packet, the user can modify the file. | ||
| 15 | |||
| 16 | Here are two ways to modify the received raw LoRa package, | ||
| 17 | |||
| 18 | == 2.1 Method 1: == | ||
| 19 | |||
| 20 | root@dragino-1d178c:~~# vim /usr/bin/generate-config.sh | ||
| 21 | |||
| 22 | (% class="box" %) | ||
| 23 | ((( | ||
| 24 | gen_cus_cfg() { | ||
| 25 | json_init | ||
| 26 | json_add_object SX130x_conf | ||
| 27 | json_add_string "spidev_path" "/dev/spidev0.0" | ||
| 28 | json_add_boolean "full_duplex" 0 | ||
| 29 | json_add_boolean "lorawan_public" 0 ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "1" proves receive LoRaWAN Packet,"0" proves receive non-LoRaWan Packet | ||
| 30 | json_add_int "clksrc" "1" | ||
| 31 | json_add_string "clksrc_desc" "radio_1 provides clock to concentrator" | ||
| 32 | json_add_int "antenna_gain" "0" | ||
| 33 | json_add_string "antenna_gain_desc" "antenna gain, in dBi" | ||
| 34 | ))) | ||
| 35 | |||
| 36 | root@dragino-1d178c:~~# vim /etc/lora/global_conf.json | ||
| 37 | |||
| 38 | (% class="box" %) | ||
| 39 | ((( | ||
| 40 | { | ||
| 41 | "SX130x_conf": { | ||
| 42 | "spidev_path": "/dev/spidev0.0", | ||
| 43 | "full_duplex": false, | ||
| 44 | "lorawan_public": false, ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "true" proves receive LoRaWAN Packet,"false" proves receive non-LoRaWan Packet | ||
| 45 | "clksrc": 1, | ||
| 46 | "clksrc_desc": "radio_1 provides clock to concentrator for most devices except MultiTech. For MultiTech set to 0.", | ||
| 47 | "antenna_gain": 0, | ||
| 48 | "antenna_gain_desc": "antenna gain, in dBi", | ||
| 49 | "radio_0": { | ||
| 50 | ))) | ||
| 51 | |||
| 52 | and run **root@dragino-1d178c:~~# fwd** | ||
| 53 | |||
| 54 | == 2.2 Method 2: == | ||
| 55 | |||
| 56 | Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json | ||
| 57 | |||
| 58 | view chip name : cat /tmp/iot/chip | ||
| 59 | |||
| 60 | Restart the device after the modification | ||
| 61 | |||
| 62 | [[image:https://wiki.dragino.com/images/thumb/0/09/Lora.png/800px-Lora.png||height="69" width="767"]] | ||
| 63 | |||
| 64 | modify /etc/lora/cfg-$chip/"frequency"-global_conf.json | ||
| 65 | |||
| 66 | (% style="color:red" %)Note : User need to do that connect gateway command line via ssh. | ||
| 67 | |||
| 68 | [[image:https://wiki.dragino.com/images/thumb/8/81/Lora_packet_1.png/800px-Lora_packet_1.png||height="324" width="769"]] | ||
| 69 | |||
| 70 | Checking LoRaWAN Gateway Log | ||
| 71 | |||
| 72 | Command line input (% style="color:#037691" %) **logread -f** | ||
| 73 | |||
| 74 | [[image:https://wiki.dragino.com/images/thumb/6/61/Lg01_lora_packet.png/800px-Lg01_lora_packet.png||height="394" width="771"]] | ||
| 75 | |||
| 76 | Checking LoRa Gateway Log | ||
| 77 | |||
| 78 | Decoding verifies that the packet is correct | ||
| 79 | |||
| 80 | [[image:https://wiki.dragino.com/images/thumb/a/a3/Base64_decode.png/600px-Base64_decode.png||height="339" width="600"]] | ||
| 81 | |||
| 82 | Checking LoRa Packet |