Summary

• Page properties (1 modified, 0 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 string
	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"
...	...	@@ -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    ~-~-> Hex
	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]]