Last modified by Xiaoling on 2023/04/20 18:14
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 1 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -74,7 +74,7 @@ 74 74 (% class="box" %) 75 75 ((( 76 76 (% style="color:red" %)**Notice 1**(%%): The data file stored in LG308 for the end node is bin file. If the end node sends ASCII string to gateway, the output will as below: 77 -in LGT92, use **(% style="color:#037691" %)AT+SEND=12:hello world** (%%)to send ASCII string77 +in LGT92, use (% style="color:#037691" %)**AT+SEND=12:hello world** (%%)to send ASCII string 78 78 root@dragino-1d25dc:~~# hexdump /var/iot/channels/2602111D 79 79 0000000 4646 4646 4646 3946 3030 3030 3030 3546 80 80 0000010 6865 6c6c 6f20 776f 726c 6400 ~-~-> Got ASCII code "hello world" ... ... @@ -89,7 +89,7 @@ 89 89 90 90 === 2.2.1 Decode Method === 91 91 92 -The decode methods: **(% style="color:#037691" %)ASCII String, Decode_LHT65**(%%) doesn't affect how the sensor data is stored, they are to define how should the sensor data to be sent.92 +The decode methods: (% style="color:#037691" %)**ASCII String, Decode_LHT65**(%%) doesn't affect how the sensor data is stored, they are to define how should the sensor data to be sent. 93 93 94 94 For example we have a LHT65 , works in ABP mode and gateway successful get the data, which are: 95 95 ... ... @@ -107,7 +107,7 @@ 107 107 ((( 108 108 Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data 109 109 Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:decoder: ASCII 110 -Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: ffffffe700000048ccd17fff7fff017fff7fff00 110 +Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: (% style="color:#037691" %)**ffffffe700000048ccd17fff7fff017fff7fff00** 111 111 ))) 112 112 113 113 If we choose Decode_LHT65, the MQTT process will send out with mqtt-data ... ... @@ -116,8 +116,8 @@ 116 116 ((( 117 117 Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data 118 118 Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:decoder: Dragino_LHT65 119 -Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: {"Hum_SHT":32.7,"BatV":3.281,"TempC_DS":32.9, 120 -"EXT":"Temperature Sensor","RSSI":-24,"TempC_SHT":85.0,"SNR":8.2,"ext_sensor":0} 119 +Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]:** (% style="color:#037691" %){"Hum_SHT":32.7,"BatV":3.281,"TempC_DS":32.9, 120 +"EXT":"Temperature Sensor","RSSI":-24,"TempC_SHT":85.0,"SNR":8.2,"ext_sensor":0}(%%)** 121 121 ))) 122 122 123 123 Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI. ... ... @@ -145,6 +145,8 @@ 145 145 * the last line return is what will be used for MQTT 146 146 * User can use other language ,not limited to Lua, just make sure the return is what you want to send. 147 147 148 + 149 + 148 148 == 2.2 Downstream == 149 149 150 150 In LG308, we can create a file in the directory /var/iot/push for downstream purpose. We recommend using each command to generate this file. This file will be used for transmission and auto-deleted after used ... ... @@ -151,11 +151,11 @@ 151 151 152 152 The file should use below format: 153 153 154 -(% class="mark" %)**dev_addr,imme/time,txt/hex,payload**156 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload** 155 155 156 156 Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option 157 157 158 -(% class="mark" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**160 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow** 159 159 160 160 * dev_addr: Inptu the device address 161 161 * imme/time: ... ... @@ -180,8 +180,9 @@ 180 180 * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test 181 181 * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test 182 182 183 -(% class="mark" %)**Downstream Frequency** 184 184 186 +(% style="color:#037691" %)**Downstream Frequency** 187 + 185 185 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: 186 186 187 187 * EU868: 869.525Mhz, DR0(SF12BW125) ... ... @@ -193,8 +193,9 @@ 193 193 * IN865: 866.55Mhz, SF10 BW125 194 194 * RU864: 869.1Mhz, SF12 BW125 195 195 196 -(% class="mark" %)**Examples:** 197 197 200 +(% style="color:#037691" %)**Examples:** 201 + 198 198 (% class="box" %) 199 199 ((( 200 200 we can use echo command to create files in LG308 for downstream. ... ... @@ -229,7 +229,7 @@ 229 229 [5767501]rxDone 230 230 Rssi= -41 231 231 Receive data 232 -2:12345678 236 +(% style="color:#037691" %)**2:12345678** (%%) ~-~-> Hex 233 233 ))) 234 234 235 235 (% class="box" %) ... ... @@ -245,9 +245,10 @@ 245 245 [5958595]rxDone 246 246 Rssi= -37 247 247 Receive data 248 -2:3132333435363738 ~-~-> ASCII string "12345678" 252 +(% style="color:#037691" %)**2:3132333435363738**(%%) ~-~-> ASCII string "12345678" 249 249 ))) 250 250 255 + 251 251 = 3. Example 1: Communicate with LT-22222-L = 252 252 253 253 Script can be download from: [[Example Script 1>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/customized_script/&file=talk_to_lt-22222-l_v0.1.sh]]
- image-20220527162450-3.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +125.4 KB - Content