Last modified by Xiaoling on 2024/07/31 17:46
<
From version < 16.1 >
edited by Kilight Cao
on 2023/12/08 16:11
To version < 6.2 >
edited by Xiaoling
on 2022/07/22 11:15
>
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.Kilight
1 +XWiki.Xiaoling
Content
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1 -**Table of Contents：**
2 -
3 -{{toc/}}
4 -
5 -
6 6  (((
7 -= 1. Introduction =
2 += **Introduction ** =
8 8  
9 9  ----
10 10  
11 -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.
6 +It is possible to GPS support in LG308 EC25 version so device will add location info to uplink packet to LoRaWAN server.
12 12  )))
13 13  
14 14  
15 -= 2. Add GPS support on LG308N =
16 -
17 17  (((
18 18  (% style="color:blue" %)**Below are the steps:**
19 19  )))
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52 52  CONNECT ' '
53 53  )))
54 54  
55 -
56 56  (((
57 57  (% 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.**
58 58  )))
59 59  
60 -
61 61  (% class="box" %)
62 62  (((
63 63  (((
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86 86  )))
87 87  )))
88 88  
89 -
90 90  (((
91 91  **3. Reboot the device and run logread -f to verify if GPS already works.**
92 92  )))
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106 106  Fri Mar  6 04:09:35 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ [up] PUSH_ACK received in 293 ms
107 107  Fri Mar  6 04:09:35 2020 daemon.info lora_pkt_fwd[3016]: INFO~~ [down] PULL_ACK received in 596 ms
108 108  )))
109 -
110 -
111 -= 3. Add GPS support on LPS8v2 =
112 -
113 -(((
114 -(% style="color:blue" %)**Below are the steps:**
115 -)))
116 -
117 -(((
118 -**~1. Open the box and connect GPS antenna to GNSS port of EC25**
119 -)))
120 -
121 -[[image:image-20231208153214-1.png||height="426" width="590"]]
122 -
123 -Connect GPS antenna
124 -
125 -
126 -**2. modify the two files:**
127 -
128 -/etc/rc.local
129 -
130 -(% class="box" %)
131 -(((
132 -#!/bin/sh -e
133 -#
134 -# rc.local
135 -#
136 -# This script is executed at the end of each multiuser runlevel.
137 -# Make sure that the script will "exit 0" on success or any other
138 -# value on error.
139 -#
140 -# In order to enable or disable this script just change the execution
141 -# bits.
142 -#
143 -# By default this script does nothing.
144 -
145 -echo 0 > /sys/class/leds/dragino\:blue\:opt/brightness
146 -echo 0 > /sys/class/leds/dragino\:green\:stat/brightness
147 -echo 0 > /sys/class/leds/dragino\:red\:sys/brightness
148 -(% style="color:red" %)**echo AT+QGPS=1 > /dev/ttyUSB2**
149 -
150 -
151 -exit 0
152 -)))
153 -
154 -
155 -(% style="color:red" %)**Note: **(%%) **After above settings, the LPS8v2 automatically starts with echo "AT+QGPS=1> /dev/ttyUSB2 " to** (% style="color:blue" %)**enable GPS **(%%)** in this case, user can (% style="color:red" %)run "echo AT+QGPS=1 > /dev/ttyUSB2" (%%)to (% style="color:blue" %)enable GPS (%%) /usr/local/dragino/generate-config.sh, after configure this, in the web page, select any frequency band and save to make this take affect.**
156 -
157 -
158 -/usr/local/dragino/generate-config.sh
159 -
160 -(% class="box" %)
161 -(((
162 -gen_gw_cfg() {
163 - json_init
164 - json_add_object gateway_conf
165 - json_add_string "platform" "SX1$chip"
166 - json_add_string "description" "Dragino LoRaWAN Gateway"
167 - json_add_string "gateway_ID" "$gwid"
168 - json_add_boolean "radiostream_enable" 1
169 - json_add_string "ghost_host" "localhost"
170 - json_add_string "ghost_port" "1760"
171 - json_add_boolean "manage_enable" 0
172 - json_add_boolean "custom_downlink" 0
173 - json_add_int "stat_interval" "30"
174 - json_add_boolean "wd_enable" 1
175 - json_add_boolean "mac_decode" 0
176 - json_add_boolean "mac2file" 0
177 - json_add_boolean "mac2db" 0
178 - json_add_string "log_mask" "1111"
179 - (% 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**(%%)
180 - json_add_double "ref_latitude" "$latitude"
181 - json_add_double "ref_longitude" "$longitude"
182 - json_add_double "ref_altitude" "$altitude"
183 - json_add_int "beacon_period" "0"
184 - json_add_int "beacon_freq_hz" "869525000"
185 -)))
186 -
187 -**3. Reboot the device and run journalctl -u draginofwd -f to verify if GPS already works.**
188 -
189 -[[image:image-20231208160114-2.png||height="288" width="907"]]
190 -
191 -
192 -[[image:image-20231208161058-5.png||height="548" width="965"]]
193 -
194 -
195 -
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