Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -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" ... ... @@ -86,10 +86,9 @@ 86 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 - 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.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. 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]: (% style="color:#037691" %)**ffffffe700000048ccd17fff7fff017fff7fff00**109 +Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: 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]: **(% 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} (%%)**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} 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. ... ... @@ -151,11 +151,11 @@ 151 151 152 152 The file should use below format: 153 153 154 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**153 +(% class="mark" %)**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 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**157 +(% class="mark" %)**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: ... ... @@ -180,9 +180,8 @@ 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 182 182 182 +(% class="mark" %)**Downstream Frequency** 183 183 184 -(% style="color:#037691" %)**Downstream Frequency** 185 - 186 186 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: 187 187 188 188 * EU868: 869.525Mhz, DR0(SF12BW125) ... ... @@ -194,9 +194,8 @@ 194 194 * IN865: 866.55Mhz, SF10 BW125 195 195 * RU864: 869.1Mhz, SF12 BW125 196 196 195 +(% class="mark" %)**Examples:** 197 197 198 -(% style="color:#037691" %)**Examples:** 199 - 200 200 (% class="box" %) 201 201 ((( 202 202 we can use echo command to create files in LG308 for downstream. ... ... @@ -231,7 +231,7 @@ 231 231 [5767501]rxDone 232 232 Rssi= -41 233 233 Receive data 234 - (% style="color:#037691" %)**2:12345678**(%%)~-~-> Hex231 +2:12345678 ~-~-> Hex 235 235 ))) 236 236 237 237 (% class="box" %) ... ... @@ -247,10 +247,9 @@ 247 247 [5958595]rxDone 248 248 Rssi= -37 249 249 Receive data 250 - (% style="color:#037691" %)**2:3132333435363738**(%%)~-~-> ASCII string "12345678"247 +2:3132333435363738 ~-~-> ASCII string "12345678" 251 251 ))) 252 252 253 - 254 254 = 3. Example 1: Communicate with LT-22222-L = 255 255 256 256 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]]