<
From version < 14.1 >
edited by Edwin Chen
on 2022/05/25 15:30
To version < 19.1 >
edited by Edwin Chen
on 2022/05/25 15:42
>
Change comment: Uploaded new attachment "LHT65N-chirpstack decoder.txt", version 1.1

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... ... @@ -42,7 +42,11 @@
42 42  
43 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 44  
45 +== Install in Dragino Gataway ==
45 45  
47 +
48 += Use Node-RED =
49 +
46 46  == Login to Node-RED interface ==
47 47  
48 48  Enter your public IP address followed by the port number 1880
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52 52  [[image:image-20220519104115-4.png]]
53 53  
54 54  
55 -== ==
59 +== Add Sensor & Payload ==
60 +
61 +
62 +== Plot Chart for sensors ==
63 +
64 +
65 +== Store Value ==
66 +
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 =
LHT65N-chirpstack decoder.txt
Author
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1 +XWiki.Edwin
Size
... ... @@ -1,0 +1,1 @@
1 +1.7 KB
Content
... ... @@ -1,0 +1,66 @@
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 +}
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