Last modified by Xiaoling on 2024/07/31 17:46
<
From version < 8.1 >
edited by Edwin Chen
on 2023/12/07 21:16
To version < 3.1 >
edited by Xiaoling
on 2022/05/27 16:01
>
Change comment: Uploaded new attachment "image-20220527160148-2.png", version {1}

Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -Add GPS Support in LG308N / LPS8v2
1 +Add GPS Support in LG308
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -1,29 +1,21 @@
1 1  (((
2 -= 1. Introduction =
3 -
4 -----
5 -
6 -It is possible to GPS supports in LG308N-EC25 version and LPS8v2-EC25 version so device will add location info to uplink packet to LoRaWAN server.
2 +It is possible to GPS support in LG308 EC25 version so device will add location info to uplink packet to LoRaWAN server.
7 7  )))
8 8  
9 -
10 -= 2. Add GPS support on LG308N =
11 -
12 12  (((
13 -(% style="color:blue" %)**Below are the steps:**
6 +Below are the steps:
14 14  )))
15 15  
16 16  (((
17 -**~1. Open the box and connect GPS antenna to GNSS port of EC25**
10 +Open the box and connect GPS antenna to GNSS port of EC25
18 18  )))
19 19  
20 -[[image:image-20220527160148-2.png]]
13 +[[image:https://wiki.dragino.com/images/thumb/1/19/LG308_GPS_1.png/600px-LG308_GPS_1.png||height="359" width="600"]]
21 21  
22 22  Connect GPS antenna
23 23  
24 -
25 25  (((
26 -**2. modify the two files:**
18 +modify the two files:
27 27  )))
28 28  
29 29  (((
... ... @@ -39,7 +39,7 @@
39 39  TIMEOUT 10
40 40  ""      "AT&F"
41 41  OK      "ATE1"
42 -(% style="color:red" %)**OK  "AT+QGPS=1"   ~-~-> Add this line, so EC25 module GPS will be enable when dial up**(%%)
34 +(% style="color:red" %)OK  "AT+QGPS=1"   ~-~-> Add this line, so EC25 module GPS will be enable when dial up(%%)
43 43  (% style="color:black" %)OK      'AT+CGDCONT=1,"IP","$USE_APN"'
44 44  SAY     "Calling UMTS/GPRS"
45 45  TIMEOUT 30
... ... @@ -47,16 +47,17 @@
47 47  CONNECT ' '
48 48  )))
49 49  
42 +(((
43 +(% style="color:red" %)Note: After above settings, the GPS will be enable when dial up, if user doesn't use Cellular for Internet access, above script won't execute, in this case, user can run "echo AT+QGPS=1 > /dev/ttyUSB2" to enable GPS
44 +)))
50 50  
51 51  (((
52 -(% style="color:red" %)**Note: **(%%)**After above settings, the GPS will be enable when dial up, if user doesn't use Cellular for Internet access, above script won't execute, in this case, user can (% style="color:red" %)run "echo AT+QGPS=1 > /dev/ttyUSB2" (%%)to (% style="color:blue" %)enable GPS /usr/bin/generate-config.sh,(%%) after configure this, in the web page, select any frequency band and save to make this take affect.**
47 +/usr/bin/generate-config.sh, after configure this, in the web page, select any frequency band and save to make this take affect.
53 53  )))
54 54  
55 -
56 56  (% class="box" %)
57 57  (((
58 58  (((
59 -(((
60 60  gen_gw_cfg() {
61 61   json_init
62 62   json_add_object gateway_conf
... ... @@ -67,28 +67,20 @@
67 67   json_add_int "stat_interval" "$stat"
68 68   json_add_boolean "forward_crc_valid" 1
69 69   json_add_boolean "forward_crc_error" 0
70 -)))
71 -
72 -(((
73 - (% 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**
74 -)))
75 -
76 -(((
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(%%)
77 77  (% style="color:black" %) json_close_object
78 - json_dump  > /etc/lora/local_conf.json(%%)
79 -(% style="color:black" %)**}**
65 + json_dump  > /etc/lora/local_conf.json
66 +}
80 80  )))
81 81  )))
82 -)))
83 83  
84 -
85 85  (((
86 -**3. Reboot the device and run logread -f to verify if GPS already works.**
71 +Reboot the device and run logread -f to verify if GPS already works.
87 87  )))
88 88  
89 89  (% class="box" %)
90 90  (((
91 -Fri Mar  6 04:08:59 2020 daemon.info lora_pkt_fwd[3016]: (% style="color:red" %)**INFO~~ GPS serial port path is configured to "/dev/ttyUSB1"**(%%)
76 +Fri Mar  6 04:08:59 2020 daemon.info lora_pkt_fwd[3016]: ~(% style="color:red" %)INFO~~ GPS serial port path is configured to "/dev/ttyUSB1"
92 92  Fri Mar  6 04:08:59 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ [main] TTY port /dev/ttyUSB1 open for GPS synchronization
93 93  Fri Mar  6 04:09:00 2020 cron.err crond[1689]: time disparity of 4301528 minutes detected
94 94  Fri Mar  6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ sockfd=4
... ... @@ -96,13 +96,8 @@
96 96  Fri Mar  6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ FPort Filter: 0
97 97  Fri Mar  6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ DevAddrMask: 0x0
98 98  Fri Mar  6 04:09:34 2020 daemon.info lora_pkt_fwd[3016]: INFO: [jit] queue is empty
99 -Fri Mar  6 04:09:34 2020 daemon.info lora_pkt_fwd[3016]: STAT~~ {"stat":{"time":"2020-03-06 04:09:34 UTC"**,(% style="color:red" %)"lati":22.70627,"long":114.24277,"alti":58,(%%)**
84 +Fri Mar  6 04:09:34 2020 daemon.info lora_pkt_fwd[3016]: STAT~~ {"stat":{"time":"2020-03-06 04:09:34 UTC",(% style="color:red" %)"lati":22.70627,"long":114.24277,"alti":58,(%%)
100 100  (% style="color:black" %)"rxnb":0,"rxok":0,"rxfw":0,"ackr":0.0,"dwnb":0,"txnb":0}}
101 101  Fri Mar  6 04:09:35 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ [up] PUSH_ACK received in 293 ms
102 102  Fri Mar  6 04:09:35 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ [down] PULL_ACK received in 596 ms
103 103  )))
104 -
105 -
106 -= 2. Add GPS support on LPS8v2 =
107 -
108 -

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