Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -39,7 +39,7 @@ 39 39 40 40 We need to input above keys in LG308 and enable ABP decryption. 41 41 42 -[[image: https://wiki.dragino.com/images/thumb/5/55/LG308_MQTT_1.png/600px-LG308_MQTT_1.png||height="329" width="600"]]42 +[[image:image-20220527161119-1.png]] 43 43 44 44 Input the ABP keys in LG308 45 45 ... ... @@ -52,7 +52,7 @@ 52 52 We can see the log of LG308 to know this packet arrive 53 53 ))) 54 54 55 -[[image: https://wiki.dragino.com/images/thumb/1/16/ABP_DECODE_2.png/600px-ABP_DECODE_2.png||height="205" width="600"]]55 +[[image:image-20220527161149-2.png]] 56 56 57 57 LG308 log by "logread -f" command 58 58 ... ... @@ -62,8 +62,8 @@ 62 62 (% class="box" %) 63 63 ((( 64 64 root@dragino-1d25dc:~~# hexdump /var/iot/channels/2602111D 65 -0000000 (% class="mark" %)**4646 4646 4646 3946 3030 3030 3030 3546**(%%) ~-~-> Got RSSI and SNR66 -0000010 (% class="mark" %)**cc0c 0b63 0266 017f ff7f ff00 **(%%) ~-~-> Payload65 +0000000 (% style="color:#037691" %)**4646 4646 4646 3946 3030 3030 3030 3546**(%%) ~-~-> Got RSSI and SNR 66 +0000010 (% style="color:#037691" %)**cc0c 0b63 0266 017f ff7f ff00 **(%%) ~-~-> Payload 67 67 000001c 68 68 ))) 69 69 ... ... @@ -73,8 +73,8 @@ 73 73 74 74 (% class="box" %) 75 75 ((( 76 -(% class="mark" %)**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 **AT+SEND=12 **:hello world to send ASCII string76 +(% 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 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" ... ... @@ -83,12 +83,13 @@ 83 83 84 84 (% class="box" %) 85 85 ((( 86 -(% class="mark" %)**Notice 2**(%%): The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload.86 +(% style="color:#037691" %)**Notice 2**(%%): The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload. 87 87 ))) 88 88 89 + 89 89 === 2.2.1 Decode Method === 90 90 91 -The decode methods: **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. 92 92 93 93 For example we have a LHT65 , works in ABP mode and gateway successful get the data, which are: 94 94 ... ... @@ -106,7 +106,7 @@ 106 106 ((( 107 107 Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data 108 108 Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:decoder: ASCII 109 -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** 110 110 ))) 111 111 112 112 If we choose Decode_LHT65, the MQTT process will send out with mqtt-data ... ... @@ -115,8 +115,8 @@ 115 115 ((( 116 116 Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data 117 117 Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:decoder: Dragino_LHT65 118 -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, 119 -"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}(%%)** 120 120 ))) 121 121 122 122 Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI. ... ... @@ -150,11 +150,11 @@ 150 150 151 151 The file should use below format: 152 152 153 -(% class="mark" %)**dev_addr,imme/time,txt/hex,payload**154 +**(% style="color:#037691" %)dev_addr,imme/time,txt/hex,payload** 154 154 155 155 Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option 156 156 157 -(% class="mark" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**158 +**(% style="color:#037691" %)dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow** 158 158 159 159 * dev_addr: Inptu the device address 160 160 * imme/time: ... ... @@ -179,7 +179,7 @@ 179 179 * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test 180 180 * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test 181 181 182 -(% class="mark" %)**Downstream Frequency**183 +**(% style="color:#037691" %)Downstream Frequency** 183 183 184 184 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: 185 185 ... ... @@ -192,7 +192,7 @@ 192 192 * IN865: 866.55Mhz, SF10 BW125 193 193 * RU864: 869.1Mhz, SF12 BW125 194 194 195 -(% class="mark" %)**Examples:**196 +(% style="color:#037691" %)**Examples:** 196 196 197 197 (% class="box" %) 198 198 (((
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