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  • LHT65N-chirpstack decoder.txt

Details

Page properties

Title

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1		-Node-RED_Install and Use
	1	+nodered_Install

Author

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1		-XWiki.Edwin
	1	+XWiki.Lu

Content

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1		-(% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2		- **Contents：**
	1	+Click the link to jump to the official installation instructions of nodered
3	3
4		-{{toc/}}
	3	+[[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
5	5
6		-= Installation =
	5	+== Install according to your operating system ==
7	7
8		-Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
	7	+[[image:微信图片_20220519095320.png]]
9	9
10		-== Install Example for CENTOS ==
	9	+== The following is a local linux (CentOS) operating system installation as an example ==
11	11
12		-=== Installation ===
	11	+[[image:微信图片_20220519101243.png]]
13	13
14		-(% class="box infomessage" %)
15		-(((
16		-Reference Instruction from this link: ~_~_~_~_~_~_~_~_~_~_~_~_~_~__-
17		-Run below commands and wait for installation complete.
18		-)))
	13	+[[image:image-20220519101800-1.png]]
19	19
	15	+== Paste into the command line interface and run， ==
	16	+
	17	+== Wait for the installation to complete ==
	18	+
20	20	[[image:image-20220519102228-2.png]]
21	21
22		-**Verify if the installation was successful**
	21	+== Verify that the installation was successful ==
23	23
24		-Type in the command line interface  node-red
	23	+Type in the command line interface  node-red
25	25
26	26	The following information appears to prove that the installation has been successful
27	27
28	28	[[image:image-20220519103318-3.png]]
29	29
	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		-
52	52	Enter your public IP address followed by the port number 1880
53	53
54	54	example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]]
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56	56	[[image:image-20220519104115-4.png]]
57	57
58	58
59		-== Add Sensor & Payload ==
	38	+== If you want to start nodered as a background process ==
60	60
	40	+Type in the command line interface  nohup node-red &
61	61
62		-== Plot Chart for sensors ==
	42	+It will prompt after startup
63	63
	44	+[[image:image-20220519104601-5.png]]
64	64
65		-== Store Value ==
	46	+After seeing the above information, press enter
66	66
	48	+Type in the command line  exit
67	67
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 =
	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

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		-}