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  • LHT65N-chirpstack decoder.txt

Details

Page properties

Title

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

Content

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1		-Click the link to jump to the official installation instructions of nodered
	1	+(% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
	2	+ **Contents：**
2	2
3		-[[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
	4	+{{toc/}}
4	4
5		-== Install according to your operating system ==
	6	+= Installation =
6	6
7		-[[image:微信图片_20220519095320.png]]
	8	+Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
8	8
9		-== The following is a local linux (CentOS) operating system installation as an example ==
	10	+== Install Example for CENTOS ==
10	10
11		-[[image:微信图片_20220519101243.png]]
	12	+=== Installation ===
12	12
13		-[[image:image-20220519101800-1.png]]
	14	+(% class="box infomessage" %)
	15	+(((
	16	+Reference Instruction from this link: ~_~_~_~_~_~_~_~_~_~_~_~_~_~__-
	17	+Run below commands and wait for installation complete.
	18	+)))
14	14
15		-== Paste into the command line interface and run， ==
16		-
17		-== Wait for the installation to complete ==
18		-
19	19	[[image:image-20220519102228-2.png]]
20	20
21		-== Verify that the installation was successful ==
	22	+**Verify if the installation was successful**
22	22
23	23	Type in the command line interface  node-red
24	24
...	...	@@ -26,8 +26,28 @@
26	26
27	27	[[image:image-20220519103318-3.png]]
28	28
29		-== Login to nodered interface ==
30	30
	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	+
31	31	Enter your public IP address followed by the port number 1880
32	32
33	33	example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]]
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35	35	[[image:image-20220519104115-4.png]]
36	36
37	37
38		-== If you want to start nodered as a background process ==
	59	+== Add Sensor & Payload ==
39	39
40		-Type in the command line interface  nohup node-red &
41	41
42		-It will prompt after startup
	62	+== Plot Chart for sensors ==
43	43
44		-[[image:image-20220519104601-5.png]]
45	45
46		-After seeing the above information, press enter
	65	+== Store Value ==
47	47
48		-Type in the command line  exit
49	49
50		-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 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	+}