Changes for page Node-RED_Install and Use
Last modified by Herong Lu on 2024/03/05 08:37
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Uploaded new attachment "image-20220519104601-5.png", version {1}
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... ... @@ -1,1 +1,1 @@ 1 - Node-RED_Installand Use1 +nodered_Install - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Edwin1 +XWiki.Lu - Content
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... ... @@ -1,82 +1,7 @@ 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/]] 9 - 10 -== Install Example for CENTOS == 11 - 12 -=== Installation === 13 - 14 -(% class="box infomessage" %) 15 -((( 16 -Reference Instruction from this link: ~_~_~_~_~_~_~_~_~_~_~_~_~_~__- 17 -Run below commands and wait for installation complete. 18 -))) 19 - 20 -[[image:image-20220519102228-2.png]] 21 - 22 -**Verify if the installation was successful** 23 - 24 -Type in the command line interface node-red 25 - 26 -The following information appears to prove that the installation has been successful 27 - 28 -[[image:image-20220519103318-3.png]] 29 - 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 -Enter your public IP address followed by the port number 1880 53 - 54 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]] 55 - 56 -[[image:image-20220519104115-4.png]] 57 - 58 - 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 = 7 +[[image:微信图片_20220519095320.png]]
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... ... @@ -1,66 +1,0 @@ 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 -}