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 < 1.2 >
edited by Xiaoling
on 2022/05/14 10:16
>
Change comment: There is no comment for this version

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Title
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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
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1 -(((
2 -= 1. Introduction =
1 +It is possible to GPS support in LG308 EC25 version so device will add location info to uplink packet to LoRaWAN server.
3 3  
4 -----
3 +Below are the steps:
5 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.
7 -)))
5 +Open the box and connect GPS antenna to GNSS port of EC25
8 8  
7 +[[~[~[image:https://wiki.dragino.com/images/thumb/1/19/LG308_GPS_1.png/600px-LG308_GPS_1.png~|~|height="359" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_GPS_1.png]]
9 9  
10 -= 2. Add GPS support on LG308N =
11 -
12 -(((
13 -(% style="color:blue" %)**Below are the steps:**
14 -)))
15 -
16 -(((
17 -**~1. Open the box and connect GPS antenna to GNSS port of EC25**
18 -)))
19 -
20 -[[image:image-20220527160148-2.png]]
21 -
22 22  Connect GPS antenna
23 23  
24 24  
25 -(((
26 -**2. modify the two files:**
27 -)))
12 +modify the two files:
28 28  
29 -(((
30 30  /etc/chatscripts/3g.chat
31 -)))
32 32  
33 -(% class="box" %)
34 -(((
35 -ABORT   BUSY
36 -ABORT   'NO CARRIER'
37 -ABORT   ERROR
38 -REPORT  CONNECT
16 +{{{ABORT BUSY
17 +ABORT 'NO CARRIER'
18 +ABORT ERROR
19 +REPORT CONNECT
39 39  TIMEOUT 10
40 -""      "AT&F"
41 -OK      "ATE1"
42 -(% style="color:red" %)**OK  "AT+QGPS=1"   ~-~-> Add this line, so EC25 module GPS will be enable when dial up**(%%)
43 -(% style="color:black" %)OK      'AT+CGDCONT=1,"IP","$USE_APN"'
44 -SAY     "Calling UMTS/GPRS"
21 +"" "AT&F"
22 +OK "ATE1"
23 +OK "AT+QGPS=1" --> Add this line, so EC25 module GPS will be enable when dial up
24 +OK 'AT+CGDCONT=1,"IP","$USE_APN"'
25 +SAY "Calling UMTS/GPRS"
45 45  TIMEOUT 30
46 -OK      "ATD$DIALNUMBER"
27 +OK "ATD$DIALNUMBER"
47 47  CONNECT ' '
48 -)))
29 +}}}
49 49  
31 +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
50 50  
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.**
53 -)))
33 +/usr/bin/generate-config.sh, after configure this, in the web page, select any frequency band and save to make this take affect.
54 54  
55 -
56 -(% class="box" %)
57 -(((
58 -(((
59 -(((
60 -gen_gw_cfg() {
35 +{{{gen_gw_cfg() {
61 61   json_init
62 62   json_add_object gateway_conf
63 63   json_add_string "gateway_ID" "$gwid"
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67 67   json_add_int "stat_interval" "$stat"
68 68   json_add_boolean "forward_crc_valid" 1
69 69   json_add_boolean "forward_crc_error" 0
70 -)))
45 + json_add_string "gps_tty_path" "/dev/ttyUSB1" -----> Add this line so lora program knows to get the gps info from EC25
46 + json_close_object
47 + json_dump > /etc/lora/local_conf.json
48 +}
49 +}}}
71 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 75  
76 -(((
77 -(% style="color:black" %) json_close_object
78 - json_dump  > /etc/lora/local_conf.json(%%)
79 -(% style="color:black" %)**}**
80 -)))
81 -)))
82 -)))
52 +Reboot the device and run logread -f to verify if GPS already works.
83 83  
84 -
85 -(((
86 -**3. Reboot the device and run logread -f to verify if GPS already works.**
87 -)))
88 -
89 -(% class="box" %)
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"**(%%)
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 -Fri Mar  6 04:09:00 2020 cron.err crond[1689]: time disparity of 4301528 minutes detected
94 -Fri Mar  6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ sockfd=4
95 -Fri Mar  6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ sockfd=5
96 -Fri Mar  6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ FPort Filter: 0
97 -Fri Mar  6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ DevAddrMask: 0x0
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,(%%)**
100 -(% style="color:black" %)"rxnb":0,"rxok":0,"rxfw":0,"ackr":0.0,"dwnb":0,"txnb":0}}
101 -Fri Mar  6 04:09:35 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ [up] PUSH_ACK received in 293 ms
102 -Fri Mar  6 04:09:35 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ [down] PULL_ACK received in 596 ms
103 -)))
104 -
105 -
106 -= 2. Add GPS support on LPS8v2 =
107 -
108 -
54 +{{{Fri Mar 6 04:08:59 2020 daemon.info lora_pkt_fwd[3016]: INFO~ GPS serial port path is configured to "/dev/ttyUSB1"
55 +Fri Mar 6 04:08:59 2020 daemon.info lora_pkt_fwd[3016]: INFO~ [main] TTY port /dev/ttyUSB1 open for GPS synchronization
56 +Fri Mar 6 04:09:00 2020 cron.err crond[1689]: time disparity of 4301528 minutes detected
57 +Fri Mar 6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~ sockfd=4
58 +Fri Mar 6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~ sockfd=5
59 +Fri Mar 6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~ FPort Filter: 0
60 +Fri Mar 6 04:09:00 2020 daemon.info lora_pkt_fwd[3016]: INFO~ DevAddrMask: 0x0
61 +Fri Mar 6 04:09:34 2020 daemon.info lora_pkt_fwd[3016]: INFO: [jit] queue is empty
62 +Fri Mar 6 04:09:34 2020 daemon.info lora_pkt_fwd[3016]: STAT~ {"stat":{"time":"2020-03-06 04:09:34 UTC","lati":22.70627,"long":114.24277,"alti":58,"rxnb":0,"rxok":0,"rxfw":0,"ackr":0.0,"dwnb":0,"txnb":0}}
63 +Fri Mar 6 04:09:35 2020 daemon.info lora_pkt_fwd[3016]: INFO~ [up] PUSH_ACK received in 293 ms
64 +Fri Mar 6 04:09:35 2020 daemon.info lora_pkt_fwd[3016]: INFO~ [down] PULL_ACK received in 596 ms}}}
image-20220527160102-1.png
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