<
From version < 1.10 >
edited by Xiaoling
on 2022/05/14 10:29
To version < 1.7 >
edited by Xiaoling
on 2022/05/14 10:25
>
Change comment: There is no comment for this version

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1 -(((
2 2  It is possible to GPS support in LG308 EC25 version so device will add location info to uplink packet to LoRaWAN server.
3 -)))
4 4  
5 -(((
6 6  Below are the steps:
7 -)))
8 8  
9 -(((
10 10  Open the box and connect GPS antenna to GNSS port of EC25
11 -)))
12 12  
13 13  [[image:https://wiki.dragino.com/images/thumb/1/19/LG308_GPS_1.png/600px-LG308_GPS_1.png||height="359" width="600"]]
14 14  
15 15  Connect GPS antenna
16 16  
17 -(((
11 +
18 18  modify the two files:
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20 20  
21 -(((
22 22  /etc/chatscripts/3g.chat
23 -)))
24 24  
25 25  (% class="box" %)
26 26  (((
... ... @@ -39,17 +39,12 @@
39 39  CONNECT ' '
40 40  )))
41 41  
42 -(((
43 43  (% style="color:red" %)Note: After above settings, the GPS will be enable when dial up, if user doesn't use Cellular for Internet access, above script won't execute, in this case, user can run "echo AT+QGPS=1 > /dev/ttyUSB2" to enable GPS
44 -)))
45 45  
46 -(((
47 47  /usr/bin/generate-config.sh, after configure this, in the web page, select any frequency band and save to make this take affect.
48 -)))
49 49  
50 50  (% class="box" %)
51 51  (((
52 -(((
53 53  gen_gw_cfg() {
54 54   json_init
55 55   json_add_object gateway_conf
... ... @@ -61,15 +61,12 @@
61 61   json_add_boolean "forward_crc_valid" 1
62 62   json_add_boolean "forward_crc_error" 0
63 63   (% style="color:red" %)json_add_string "gps_tty_path" "/dev/ttyUSB1"   ~-~-~-~--> Add this line so lora program knows to get the gps info from EC25(%%)
64 -(% style="color:black" %) json_close_object
65 - json_dump  > /etc/lora/local_conf.json
50 +(% style="color:black" %) json_close_object
51 + json_dump  > /etc/lora/local_conf.json
66 66  }
67 67  )))
68 -)))
69 69  
70 -(((
71 71  Reboot the device and run logread -f to verify if GPS already works.
72 -)))
73 73  
74 74  (% class="box" %)
75 75  (((
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