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  • LHT65N-chirpstack decoder.txt

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Page properties

Title

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1		-nodered_Install and Use
	1	+Node-RED_Install and Use

Content

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	1	+(% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
	2	+ **Contents：**
	3	+
	4	+{{toc/}}
	5	+
1	1	= Installation =
2	2
3	3	Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
4	4
5		-(% class="wikigeneratedid" %)
6	6	== Install Example for CENTOS ==
7	7
	12	+=== Installation ===
	13	+
8	8	(% class="box infomessage" %)
9	9	(((
10	10	Reference Instruction from this link: ~_~_~_~_~_~_~_~_~_~_~_~_~_~__-
...	...	@@ -21,8 +21,28 @@
21	21
22	22	[[image:image-20220519103318-3.png]]
23	23
24		-== Login to nodered interface ==
25	25
	31	+=== If you want to start Node-RED as a background process ===
	32	+
	33	+Type in the command line interface  nohup node-red &
	34	+
	35	+It will prompt after startup
	36	+
	37	+[[image:image-20220519104601-5.png]]
	38	+
	39	+After seeing the above information, press enter
	40	+
	41	+Type in the command line  exit
	42	+
	43	+The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top
	44	+
	45	+== Install in Dragino Gataway ==
	46	+
	47	+
	48	+= Use Node-RED =
	49	+
	50	+== Login to Node-RED interface ==
	51	+
26	26	Enter your public IP address followed by the port number 1880
27	27
28	28	example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]]
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30	30	[[image:image-20220519104115-4.png]]
31	31
32	32
33		-== If you want to start nodered as a background process ==
	59	+== Add Sensor & Payload ==
34	34
35		-Type in the command line interface  nohup node-red &
36	36
37		-It will prompt after startup
	62	+== Plot Chart for sensors ==
38	38
39		-[[image:image-20220519104601-5.png]]
40	40
41		-After seeing the above information, press enter
	65	+== Store Value ==
42	42
43		-Type in the command line  exit
44	44
45		-The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top
	68	+== Email Notification ==
	69	+
	70	+
	71	+= Input Data Flow =
	72	+
	73	+== MQTT ==
	74	+
	75	+== UDP ==
	76	+
	77	+== TCP ==
	78	+
	79	+== Get data from LoRaWAN Server (TTN) ==
	80	+
	81	+
	82	+= Example =

LHT65N-chirpstack decoder.txt

Author

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	1	+XWiki.Edwin

Size

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	1	+1.7 KB

Content

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	1	+function Decode(fPort, bytes){
	2	+var data = {
	3	+ //External sensor
	4	+ Ext_sensor:
	5	+ {
	6	+ "0":"No external sensor",
	7	+ "1":"Temperature Sensor",
	8	+ "4":"Interrupt Sensor send",
	9	+ "5":"Illumination Sensor",
	10	+ "6":"ADC Sensor",
	11	+ "7":"Interrupt Sensor count",
	12	+ }[bytes[6]&0x7F],
	13	+
	14	+ //Battery,units:V
	15	+ BatV:((bytes[0]<<8 | bytes[1]) & 0x3FFF)/1000,
	16	+
	17	+ //SHT20,temperature,units:
	18	+ TempC_SHT:((bytes[2]<<24>>16 | bytes[3])/100).toFixed(2),
	19	+
	20	+ //SHT20,Humidity,units:%
	21	+ Hum_SHT:((bytes[4]<<8 | bytes[5])/10).toFixed(1),
	22	+
	23	+ //DS18B20,temperature,units:
	24	+ TempC_DS:
	25	+ {
	26	+ "1":((bytes[7]<<24>>16 | bytes[8])/100).toFixed(2),
	27	+ }[bytes[6]&0xFF],
	28	+
	29	+ //Exti pin level,PA4
	30	+ Exti_pin_level:
	31	+ {
	32	+ "4":bytes[7] ? "High":"Low",
	33	+ }[bytes[6]&0x7F],
	34	+
	35	+ //Exit pin status,PA4
	36	+ Exti_status:
	37	+ {
	38	+ "4":bytes[8] ? "True":"False",
	39	+ }[bytes[6]&0x7F],
	40	+
	41	+ //BH1750,illumination,units:lux
	42	+ ILL_lux:
	43	+ {
	44	+ "5":bytes[7]<<8 | bytes[8],
	45	+ }[bytes[6]&0x7F],
	46	+
	47	+ //ADC,PA4,units:V
	48	+ ADC_V:
	49	+ {
	50	+ "6":(bytes[7]<<8 | bytes[8])/1000,
	51	+ }[bytes[6]&0x7F],
	52	+
	53	+ //Exti count,PA4,units:times
	54	+ Exit_count:
	55	+ {
	56	+ "7":bytes[7]<<8 | bytes[8],
	57	+ }[bytes[6]&0x7F],
	58	+
	59	+ //Applicable to working mode 4567,and working mode 467 requires short circuit PA9 and PA10
	60	+ No_connect:
	61	+ {
	62	+ "1":"Sensor no connection",
	63	+ }[(bytes[6]&0x80)>>7],
	64	+ };
	65	+ return data;
	66	+}